広場投稿追加画面の刷新 (#399) (#413)

Reviewed-on: #413
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>
このコミットはPull リクエスト #413 でマージされました.
このコミットが含まれているのは:
2026-07-19 00:03:10 +09:00
committed by みてるぞ
コミット f1181e8510
99個のファイルの変更10242行の追加1126行の削除
+186
ファイルの表示
@@ -67,6 +67,192 @@ pass or the remaining failure is clearly blocked.
Before changing behavior, inspect the matching route, controller, model,
service, representation, and spec.
## Shared backend systems
Before adding backend behaviour, search the existing backend first. At minimum,
check these locations:
- `app/controllers`
- `app/controllers/concerns`
- `app/models`
- `app/models/concerns`
- `app/representations`
- `app/services`
- `app/services/*`
- `app/jobs`
- `lib`
- `lib/tasks`
- `config/initializers`
Do not infer commonality from directory names alone. Read the actual
responsibility and representative usage sites.
### Controller reuse
Before adding logic to a controller, inspect:
- `ApplicationController` authentication, authorization, BAN, and IP BAN
- existing render and validation-error helpers
- existing param parsing
- controller concerns
- the controller for the same resource
- existing services
- existing representations
Keep controllers focused on:
- authentication and authorization
- parameter intake
- service and model invocation
- HTTP status selection
- representation selection
Do not reimplement these per controller when an existing path already owns
them:
- authentication and role checks
- validation error JSON
- URL normalisation
- tag normalisation
- thumbnail handling
- version recording
- complex transactions
- external HTTP fetching
- response representation assembly
### Authentication, authorization, and BAN
Treat these as the canonical backend entrypoints:
- `ApplicationController#authenticate_user`
- `current_user`
- `X-Transfer-Code`
- `reject_banned_ip_address!`
- `reject_banned_user!`
- `gte_member?`
- `admin?`
Do not create feature-local permission services, role comparisons, or header
parsing when the existing authentication boundary already owns the behaviour.
If the current boundary is insufficient, extend it minimally instead of adding
another permission path.
### Representations
If an endpoint for the same resource already uses `app/representations`, do not
assemble a separate JSON shape directly inside the controller without first
checking the existing representation contract.
Inspect at least:
- `PostRepr`
- `TagRepr`
- `MaterialRepr`
- `TheatreRepr`
- `UserRepr`
- `WikiPageRepr`
- `DeerjikistRepr`
When a lightweight response is genuinely different in purpose, keep it
deliberate and compatible with the surrounding contracts. Do not force every
identifier list into a large representation, but do not fork the same resource
shape casually either.
### Domain services
When work touches multiple models, transactions, external APIs, file handling,
history creation, or multi-step workflow, search `app/services` first.
At minimum, search for existing services in these responsibility areas:
- version recorder and versioning
- wiki commit
- YouTube or Google Drive API client
- material sync or ZIP export
- similarity calculation
- theatre selection or skip finalisation
- metadata, thumbnail, or file processing
- URL normaliser or sanitisation
- import or export
- preview safety or HTTP fetch
Do not create a same-responsibility service under another namespace or another
name. If an existing service is close, extend that API minimally instead of
wrapping it in a feature-local service.
### Versioning
When a feature writes history, snapshots, or restore roots, search the existing
versioning path first. At minimum, inspect:
- `VersionRecorder`
- `PostVersionRecorder`
- `TagVersionRecorder`
- `TagVersioning`
- `MaterialVersionRecorder`
- `NicoTagVersionRecorder`
- `WikiVersionRecorder`
Do not implement history writes in controllers, callbacks, or ad hoc feature
services when the recorder layer already owns the transaction boundary and
meaning.
### Normalisation, sanitisation, and parsing
For URLs, tag names, times, video durations, identifiers, and paths, search the
existing normaliser, sanitisation rule, parser, and model-callback path first.
Do not let frontend, controller, service, and model each invent different rules
for the same value. Use one canonical normalisation path and keep input
validation distinct from pre-persistence normalisation.
### External HTTP and URL safety
When fetching external URLs, reuse the existing preview-safety stack. Search at
least for:
- URL safety
- redirect validation
- response size limits
- timeouts
- network failure mapping
- HTML metadata extraction
- known-site extraction
- thumbnail fetching
Do not add direct `Net::HTTP`, `Faraday`, or equivalent feature-local HTTP code
that reimplements SSRF checks, redirect restrictions, size limits, or timeouts.
If the current fetcher is insufficient, extend its existing safety contract.
### Storage, files, and Active Storage
When handling files, thumbnails, ZIP output, object storage, or Active Storage
blobs, inspect existing storage helpers, exporters, thumbnail generators, and
checksum helpers first. Do not reimplement the same attach, export path,
download, resize, or checksum flow in a controller or one-off service.
### Concerns
Do not create controller or model concerns merely because some code is shared.
Use a concern only when multiple classes share the same lifecycle, macro,
callback, or tightly cohesive behaviour. Utility collections belong in explicit
objects or services, not in `CommonConcern`, `SharedMethods`, or `Utils`.
### Model boundaries
Model-specific invariants, associations, validations, and normalisation may
live in the model. Multi-model workflow, external access, complex transaction
flow, and feature orchestration belong in services. Do not hide feature
workflow in model callbacks.
### Transactions, locking, and race handling
If transactions, locking, idempotency, or race recovery already exist in a
service or model method, do not add a second implementation in a controller or
new service. Inspect the existing transaction boundary first, avoid wrapping
the same operation in needless nested transactions, and handle unique-constraint
races according to the target constraint's business meaning.
## Ruby style
- Prefer precise, minimal changes.
+216 -31
ファイルの表示
@@ -1,5 +1,6 @@
class PostsController < ApplicationController
Event = Struct.new(:post, :tag, :user, :change_type, :timestamp, keyword_init: true)
MAX_BULK_REQUEST_BYTES = 40 * 1024 * 1024
class VideoMsParseError < ArgumentError
;
@@ -114,6 +115,77 @@ class PostsController < ApplicationController
render json: PostRepr.base(post, current_user)
end
def metadata
return head :unauthorized unless current_user
return head :forbidden unless current_user.gte_member?
return render_bad_request('URL は必須です.') if params[:url].blank?
normal_url = PostUrlNormaliser.normalise(params[:url].to_s)
return render_validation_error(fields: { url: ['URL が不正です.'] }) if normal_url.blank?
Preview::UrlSafety.validate(normal_url)
existing_post = Post.with_attached_thumbnail.find_by(url: normal_url)
if existing_post.present?
return render json: {
url: normal_url,
title: nil,
thumbnail_base: nil,
tags: nil,
display_tags: [],
original_created_from: nil,
original_created_before: nil,
duration: nil,
video_ms: nil,
field_warnings: { },
base_warnings: [],
existing_post_id: existing_post.id,
existing_post: compact_post(existing_post.id) }
end
metadata = PostMetadataFetcher.fetch(normal_url)
field_warnings = { }
field_warnings[:title] = ['タイトルを取得できませんでした.'] if metadata[:title].blank?
if metadata[:thumbnail_base].blank?
field_warnings[:thumbnail_base] = ['サムネールを取得できませんでした.']
end
render json: {
url: normal_url,
title: metadata[:title],
thumbnail_base: metadata[:thumbnail_base],
tags: metadata[:tags],
display_tags: metadata[:display_tags],
original_created_from: metadata[:original_created_from],
original_created_before: metadata[:original_created_before],
duration: metadata[:duration],
video_ms: metadata[:video_ms],
field_warnings: field_warnings,
base_warnings: [],
existing_post_id: nil,
existing_post: nil }
rescue ArgumentError => e
render_bad_request e.message
rescue Preview::UrlSafety::UnsafeUrl => e
render_validation_error fields: { url: [e.message] }
rescue Preview::HttpFetcher::FetchFailed,
Preview::HttpFetcher::FetchTimeout,
Preview::HttpFetcher::ResponseTooLarge
render json: {
url: normal_url,
title: nil,
thumbnail_base: nil,
tags: nil,
display_tags: [],
original_created_from: nil,
original_created_before: nil,
duration: nil,
video_ms: nil,
field_warnings: { url: ['自動取得に失敗しました.'] },
base_warnings: [],
existing_post_id: nil,
existing_post: nil }
end
def show
post =
Post
@@ -142,48 +214,51 @@ class PostsController < ApplicationController
return head :unauthorized unless current_user
return head :forbidden unless current_user.gte_member?
# TODO: サイトに応じて thumbnail_base 設定
title = params[:title].presence
url = params[:url]
thumbnail = params[:thumbnail]
tag_names = params[:tags].to_s.split
original_created_from = params[:original_created_from]
original_created_before = params[:original_created_before]
parent_post_ids = parse_parent_post_ids
resized_thumbnail = thumbnail.present? ? Post.resized_thumbnail_attachment(thumbnail) : nil
post = Post.new(title:, url:, thumbnail_base: nil, uploaded_user: current_user,
original_created_from:, original_created_before:)
post.thumbnail.attach(resized_thumbnail) if resized_thumbnail
ApplicationRecord.transaction do
post.save!
Tag.normalise_tags!(tag_names, deny_deprecated: true, with_sections: true) =>
{ tags:, sections: }
TagVersioning.record_tag_snapshots!(tags, created_by_user: current_user)
tags = Tag.expand_parent_tags(tags).reject(&:deprecated?)
post.video_ms = normalise_video_ms(tags)
validate_video_sections!(post.video_ms, sections)
post.save!
sync_post_tags!(post, tags, sections)
sync_parent_posts!(post, parent_post_ids)
PostVersionRecorder.record!(post:, event_type: :create, created_by_user: current_user)
preflight = PostCreatePreflight.new(
attributes: post_create_attributes,
thumbnail: params[:thumbnail],
host: request.base_url).run
return render json: dry_run_json(preflight) if bool?(:dry)
if preflight[:existing_post_id].present?
post = Post.new(url: preflight[:url])
post.errors.add :url, :taken
return render_post_form_record_invalid post
end
post = PostCreator.new(actor: current_user,
attributes: post_create_attributes.merge(
preflight.slice(
:url,
:title,
:thumbnail_base,
:tags,
:parent_post_ids,
:original_created_from,
:original_created_before,
:duration,
:video_ms,
:direct_tag_specs,
:default_tag_specs,
:snapshot_tag_specs,
:post_tag_specs,
:tag_sections,
:normalised_parent_post_ids).symbolize_keys).merge(
thumbnail: params[:thumbnail])).create!
post.reload
render json: PostRepr.base(post), status: :created
rescue PostCreatePreflight::ValidationFailed => e
render_validation_error fields: e.fields, base: e.base_errors
rescue Tag::NicoTagNormalisationError
render_validation_error fields: { tags: 'ニコニコ・タグは直接指定できません.' }
rescue Tag::DeprecatedTagNormalisationError
render_unprocessable_entity '廃止済みタグは付与できません.', field: :tags
rescue Tag::SectionLiteralParseError
render_validation_error fields: { tags: ['タグ区間の記法が不正です.'] }
rescue VideoMsParseError
rescue PostCreator::VideoMsParseError
render_validation_error fields: { video_ms: ['動画時間の記法が不正です.'] }
rescue Post::RemoteThumbnailFetchFailed
render_validation_error fields: { thumbnail_base: ['サムネイル画像の取得に失敗しました.'] }
rescue MiniMagick::Error
render_validation_error fields: { thumbnail: ['サムネイル画像の変換に失敗しました.'] }
rescue ArgumentError => e
@@ -192,6 +267,25 @@ class PostsController < ApplicationController
render_post_form_record_invalid e.record
end
def bulk
return head :unauthorized unless current_user
return head :forbidden unless current_user.gte_member?
return head :unsupported_media_type unless request.content_mime_type == Mime[:multipart_form]
return head :payload_too_large if request.content_length.to_i > MAX_BULK_REQUEST_BYTES
posts = parse_bulk_posts_manifest
thumbnails = parse_bulk_thumbnails(posts.length)
result = PostBulkCreator.new(
actor: current_user,
posts:,
thumbnails:,
host: request.base_url).run
render json: result
rescue JSON::ParserError
render_bad_request 'posts manifest の JSON が不正です.'
rescue ArgumentError => e
render_validation_error base: [e.message]
end
def viewed
return head :unauthorized unless current_user
@@ -486,6 +580,79 @@ class PostsController < ApplicationController
}.uniq
end
def post_create_attributes
{ title: params[:title],
url: params[:url],
thumbnail_base: params[:thumbnail_base],
tags: params[:tags],
original_created_from: params[:original_created_from],
original_created_before: params[:original_created_before],
parent_post_ids: parse_parent_post_ids,
video_ms: params[:video_ms],
duration: params[:duration] }
end
def parse_bulk_posts_manifest
manifest = params[:posts]
raise ArgumentError, 'posts は必須です.' if manifest.blank?
raise ArgumentError, 'posts は JSON 文字列で指定してください.' unless manifest.is_a?(String)
posts = JSON.parse(manifest)
raise ArgumentError, 'posts は配列で指定してください.' unless posts.is_a?(Array)
raise ArgumentError, '投稿件数は 1 件以上必要です.' if posts.empty?
raise ArgumentError, '投稿件数が多すぎます.' if posts.length > 100
raise ArgumentError, 'posts 要素の形式が不正です.' unless posts.all? { _1.is_a?(Hash) }
posts
end
def parse_bulk_thumbnails post_count
thumbnails = { }
raw = params[:thumbnails]
return thumbnails if raw.blank?
raise ArgumentError, 'thumbnail key が不正です.' unless raw.respond_to?(:to_unsafe_h)
raw.to_unsafe_h.each do |key, value|
raise ArgumentError, 'thumbnail key が不正です.' unless key.to_s.match?(/\A\d+\z/)
index = Integer(key, 10)
raise ArgumentError, 'thumbnail index が範囲外です.' if index.negative? || index >= post_count
raise ArgumentError, 'thumbnail index が重複しています.' if thumbnails.key?(index)
unless value.is_a?(ActionDispatch::Http::UploadedFile)
raise ArgumentError, 'thumbnail upload が不正です.'
end
thumbnails[index] = value
end
thumbnails
end
def compact_post post_id
return nil if post_id.blank?
post = Post.with_attached_thumbnail.find_by(id: post_id)
PostCompactRepr.base(post, host: request.base_url)
end
def dry_run_json preflight
preflight.slice(
:url,
:title,
:thumbnail_base,
:tags,
:display_tags,
:parent_post_ids,
:original_created_from,
:original_created_before,
:duration,
:video_ms,
:field_warnings,
:base_warnings,
:existing_post_id,
:existing_post)
end
def sync_parent_posts! post, parent_post_ids
if parent_post_ids.include?(post.id)
post.errors.add :parent_post_ids, '自分自身を親投稿にはできません.'
@@ -565,6 +732,7 @@ class PostsController < ApplicationController
def post_incoming_snapshot title:, original_created_from:, original_created_before:,
tag_names:, video_ms_param:, duration_param:, parent_post_ids:
validate_original_created_values!(original_created_from, original_created_before)
Tag.normalise_tags!(tag_names, with_tagme: false, deny_deprecated: true,
with_sections: true) =>
{ tags:, sections: }
@@ -602,6 +770,23 @@ class PostsController < ApplicationController
value.to_s
end
def validate_original_created_values! original_created_from, original_created_before
candidate = Post.new(
url: 'https://example.invalid/original-created-validation',
original_created_from:,
original_created_before:)
candidate.valid?
fields = [:original_created_from, :original_created_before, :original_created_at]
relevant_errors = candidate.errors.select { fields.include?(_1.attribute) }
return if relevant_errors.empty?
invalid_post = Post.new
relevant_errors.each { |error|
invalid_post.errors.add(error.attribute, error.message)
}
raise ActiveRecord::RecordInvalid, invalid_post
end
def section_literal section
"[#{ Post.ms_to_time(section[0]) }-#{ section[1] ? Post.ms_to_time(section[1]) : '' }]"
end
+6 -8
ファイルの表示
@@ -18,14 +18,12 @@ class PreviewController < ApplicationController
def thumbnail
return render_bad_request('URL は必須です.') if params[:url].blank?
image = MiniMagick::Image.read(Preview::ThumbnailFetcher.fetch(params[:url]))
image.auto_orient
image.resize '180x180>'
image.format 'png'
width, height = image.dimensions
raise Preview::ThumbnailFetcher::GenerationFailed, 'サムネール画像の変換に失敗しました.' if width > 180 || height > 180
send_data image.to_blob, type: 'image/png', disposition: 'inline'
attachment =
Post.resized_thumbnail_attachment(
StringIO.new(Preview::ThumbnailFetcher.fetch(params[:url])))
send_data attachment[:io].read,
type: attachment[:content_type],
disposition: 'inline'
rescue Preview::UrlSafety::UnsafeUrl => e
render_bad_request(e.message)
rescue Preview::HttpFetcher::FetchTimeout => e
+366 -23
ファイルの表示
@@ -1,20 +1,57 @@
class Post < ApplicationRecord
require 'date'
require 'mini_magick'
require 'nokogiri'
require 'stringio'
require 'timeout'
def self.resized_thumbnail_attachment(upload)
class RemoteThumbnailFetchFailed < StandardError; end
ORIGINAL_CREATED_INVALID_MESSAGE = 'オリジナルの作成日時の形式が不正です.'.freeze
ORIGINAL_CREATED_MINUTE_PRECISION_MESSAGE =
'オリジナルの作成日時は分単位で入力してください.'.freeze
ORIGINAL_CREATED_ORDER_MESSAGE = 'オリジナルの作成日時の順番がをかしぃです.'.freeze
ORIGINAL_CREATED_MINIMUM_RANGE_MESSAGE =
'オリジナルの作成日時の範囲は1分以上必要です.'.freeze
REMOTE_SVG_CONTENT_TYPE = 'image/svg+xml'.freeze
MAX_SVG_DIMENSION = 4_096
MAX_SVG_PIXELS = 16_777_216
THUMBNAIL_PROCESS_TIMEOUT = 5.seconds
def self.resized_thumbnail_attachment(upload, content_type: nil)
upload.rewind
image = MiniMagick::Image.read(upload.read)
image.resize '180x180'
image.format 'jpg'
bytes = upload.read
blob = Timeout.timeout(THUMBNAIL_PROCESS_TIMEOUT) do
image = image_for_thumbnail_upload(bytes, content_type:)
image.auto_orient
image.resize '180x180'
image.format 'jpg'
image.to_blob
end
{ io: StringIO.new(image.to_blob),
{ io: StringIO.new(blob),
filename: 'resized_thumbnail.jpg',
content_type: 'image/jpeg' }
rescue Timeout::Error
raise MiniMagick::Error, 'サムネイル画像の変換に失敗しました.'
ensure
upload.rewind
end
def self.remote_thumbnail_attachment(raw_url)
response = Preview::ThumbnailFetcher.fetch_image_response(raw_url)
resized_thumbnail_attachment(
StringIO.new(response.body),
content_type: response.content_type)
rescue Preview::UrlSafety::UnsafeUrl,
Preview::ThumbnailFetcher::GenerationFailed,
Preview::HttpFetcher::FetchFailed,
Preview::HttpFetcher::FetchTimeout,
Preview::HttpFetcher::ResponseTooLarge,
Timeout::Error,
MiniMagick::Error => e
raise RemoteThumbnailFetchFailed, e.message
end
belongs_to :uploaded_user, class_name: 'User', optional: true
has_many :post_tags, dependent: :destroy, inverse_of: :post
@@ -101,7 +138,10 @@ class Post < ApplicationRecord
end
def self.section_literal section
"[#{ Post.ms_to_time(section.begin_ms) }-#{ section.end_ms ? Post.ms_to_time(section.end_ms) : '' }]"
end_ms =
section.end_ms ? Post.ms_to_time(section.end_ms) : ''
"[#{ Post.ms_to_time(section.begin_ms) }-#{ end_ms }]"
end
def self.ms_to_time ms
@@ -118,7 +158,11 @@ class Post < ApplicationRecord
'%d:%02d' % [min, s]
end
remainder_ms.positive? ? "#{ base }.#{ remainder_ms.to_s.rjust(3, '0') }" : base
if remainder_ms.positive?
"#{ base }.#{ remainder_ms.to_s.rjust(3, '0') }"
else
base
end
end
def snapshot_parent_post_ids = parents.order(:id).pluck(:id)
@@ -140,19 +184,26 @@ class Post < ApplicationRecord
thumbnail.attach(self.class.resized_thumbnail_attachment(StringIO.new(thumbnail.download)))
end
def attach_thumbnail_from_url! raw_url
thumbnail.attach(self.class.remote_thumbnail_attachment(raw_url))
end
private
def validate_original_created_range
f = original_created_from
b = original_created_before
return if f.blank? || b.blank?
return if skip_original_created_validation?
f = Time.zone.parse(f) if String === f
b = Time.zone.parse(b) if String === b
return if !(f) || !(b)
f = parse_original_created_value(:original_created_from)
b = parse_original_created_value(:original_created_before)
return if f.nil? || b.nil?
if f >= b
errors.add :original_created_at, 'オリジナルの作成日時の順番がをかしぃです.'
if b <= f
errors.add :original_created_at, ORIGINAL_CREATED_ORDER_MESSAGE
return
end
if b - f < 1.minute
errors.add :original_created_at, ORIGINAL_CREATED_MINIMUM_RANGE_MESSAGE
end
end
@@ -173,15 +224,307 @@ class Post < ApplicationRecord
def normalise_url
return if url.blank?
self.url = url.strip
self.url = PostUrlNormaliser.normalise(url) || url.strip
end
u = URI.parse(url)
return unless u in URI::HTTP
def self.image_for_thumbnail_upload(bytes, content_type: nil)
if svg_content_type?(content_type) || svg_document_bytes?(bytes)
return decode_svg_thumbnail(bytes)
end
u.host = u.host.downcase if u.host
u.path = u.path.sub(/\/\Z/, '') if u.path.present?
self.url = PostUrlSanitisationRule.sanitise(u.to_s)
rescue URI::InvalidURIError
;
raise MiniMagick::Error, 'サムネイル画像の形式が不正です.' unless raster_thumbnail_bytes?(bytes)
decode_raster_thumbnail(bytes)
end
def self.raster_thumbnail_bytes?(bytes)
raster_thumbnail_format(bytes).present?
end
def self.remote_thumbnail_image_bytes?(bytes, content_type: nil)
return true if svg_content_type?(content_type) || svg_document_bytes?(bytes)
raster_thumbnail_bytes?(bytes)
end
def self.svg_content_type?(content_type)
content_type.to_s.split(';', 2).first.to_s.downcase.strip == REMOTE_SVG_CONTENT_TYPE
end
def self.svg_document_bytes?(bytes)
document = Nokogiri::XML(
bytes,
nil,
nil,
Nokogiri::XML::ParseOptions::STRICT |
Nokogiri::XML::ParseOptions::NONET)
document.root&.name == 'svg'
rescue Nokogiri::XML::SyntaxError
false
end
def self.decode_raster_thumbnail(bytes)
MiniMagick::Image.read(bytes)
end
def self.decode_svg_thumbnail(bytes)
MiniMagick::Image.read(sanitised_svg_bytes(bytes))
end
def self.raster_thumbnail_format(bytes)
binary = bytes.to_s.b
return 'jpeg' if binary.start_with?("\xFF\xD8\xFF".b)
return 'png' if binary.start_with?("\x89PNG\r\n\x1A\n".b)
return 'gif' if binary.start_with?('GIF87a'.b) || binary.start_with?('GIF89a'.b)
return 'webp' if binary.bytesize >= 12 &&
binary.start_with?('RIFF'.b) &&
binary.byteslice(8, 4) == 'WEBP'
nil
end
def self.sanitised_svg_bytes(bytes)
parse_options =
Nokogiri::XML::ParseOptions::STRICT |
Nokogiri::XML::ParseOptions::NONET
document = Nokogiri::XML(
bytes,
nil,
nil,
parse_options)
root = document.root
raise MiniMagick::Error, 'SVG が不正です.' if root == nil || root.name != 'svg'
raise MiniMagick::Error, 'SVG が不正です.' if document.internal_subset != nil
raise MiniMagick::Error, 'SVG が不正です.' if svg_uses_disallowed_features?(document)
width, height = svg_dimensions(root)
raise MiniMagick::Error, 'SVG が大きすぎます.' if width == nil || height == nil
if width > MAX_SVG_DIMENSION || height > MAX_SVG_DIMENSION || width * height > MAX_SVG_PIXELS
raise MiniMagick::Error, 'SVG が大きすぎます.'
end
document.to_xml
rescue Nokogiri::XML::SyntaxError
raise MiniMagick::Error, 'SVG が不正です.'
end
def self.svg_uses_disallowed_features?(document)
document.traverse.any? do |node|
next false unless node.element?
name = node.name.to_s.downcase
next true if name == 'script' || name == 'foreignobject'
next style_contains_disallowed_urls?(node.text.to_s) if name == 'style'
node.attribute_nodes.any? do |attribute|
attribute_name = attribute.name.to_s.downcase
attribute_value = attribute.value.to_s
attribute_name.start_with?('on') ||
external_svg_reference?(attribute_name, attribute_value)
end
end
end
def self.external_svg_reference?(attribute_name, attribute_value)
if ['href', 'xlink:href', 'src'].include?(attribute_name)
return external_svg_url?(attribute_value)
end
return style_contains_disallowed_urls?(attribute_value) if attribute_name == 'style'
return svg_url_function_disallowed?(attribute_value) if attribute_value.match?(/url\s*\(/i)
false
end
def self.external_svg_url?(value)
stripped = value.to_s.strip
return false if stripped.blank? || stripped.start_with?('#')
true
end
def self.style_contains_disallowed_urls?(value)
text = value.to_s
text.match?(/@import/i) || svg_url_function_disallowed?(text)
end
def self.svg_url_function_disallowed?(value)
value.to_s.scan(/url\s*\(([^)]*)\)/i).flatten.any? do |entry|
reference =
entry.to_s.strip
.delete_prefix("'")
.delete_prefix('"')
.delete_suffix("'")
.delete_suffix('"')
reference.present? && !(reference.start_with?('#'))
end
end
def self.svg_dimensions(root)
width = svg_length_to_pixels(root['width'])
height = svg_length_to_pixels(root['height'])
return [width, height] if width && height
view_box = root['viewBox'].to_s.strip.split(/\s+/).map { Float(_1) rescue nil }
return [nil, nil] if view_box.length != 4 || view_box.any?(&:nil?)
return [nil, nil] unless view_box[2].finite? && view_box[2].positive?
return [nil, nil] unless view_box[3].finite? && view_box[3].positive?
[view_box[2], view_box[3]]
end
def self.svg_length_to_pixels(value)
return nil if value.blank?
matched = /\A([0-9]+(?:\.[0-9]+)?)(px)?\z/i.match(value.to_s.strip)
return nil if matched == nil
pixels = Float(matched[1])
return nil unless pixels.finite? && pixels.positive?
pixels
rescue ArgumentError
nil
end
private_class_method :image_for_thumbnail_upload,
:svg_content_type?,
:decode_raster_thumbnail,
:decode_svg_thumbnail,
:raster_thumbnail_format,
:sanitised_svg_bytes,
:svg_uses_disallowed_features?,
:external_svg_reference?,
:external_svg_url?,
:style_contains_disallowed_urls?,
:svg_url_function_disallowed?,
:svg_dimensions,
:svg_length_to_pixels
def parse_original_created_value field
raw_value = public_send("#{ field }_before_type_cast")
value = public_send(field)
return nil if raw_value.blank? && value.blank?
time =
case raw_value
when String
parse_original_created_string(raw_value)
when Time, ActiveSupport::TimeWithZone
raw_value.in_time_zone
else
value&.in_time_zone
end
if time.nil?
errors.add field, ORIGINAL_CREATED_INVALID_MESSAGE
return nil
end
unless minute_precision_time?(time)
errors.add field, ORIGINAL_CREATED_MINUTE_PRECISION_MESSAGE
return nil
end
time
end
def parse_original_created_string raw_value
value = raw_value.to_s.strip
return nil if value.blank?
match = value.match(/\A(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})\z/)
if match
year = match[1].to_i
month = match[2].to_i
day = match[3].to_i
hour = match[4].to_i
minute = match[5].to_i
return nil unless valid_original_created_components?(year, month, day, hour, minute, 0)
return Time.zone.local(year, month, day, hour, minute)
end
match =
value.match(
/
\A(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})
(?::(\d{2})(?:\.(\d+))?)?
(Z|[+-]\d{2}:?\d{2})?
\z
/x)
return nil if match.nil?
year = match[1].to_i
month = match[2].to_i
day = match[3].to_i
hour = match[4].to_i
minute = match[5].to_i
second = match[6]&.to_i || 0
fraction = match[7]
offset = match[8]
return nil unless valid_original_created_components?(year, month, day, hour, minute, second)
return nil if offset.present? && !(valid_original_created_offset?(offset))
if offset.present?
return Time.new(
year,
month,
day,
hour,
minute,
second + Rational(parse_original_created_nanoseconds(fraction), 1_000_000_000),
normalise_original_created_offset(offset)).in_time_zone
end
Time.zone.local(
year,
month,
day,
hour,
minute,
second).change(nsec: parse_original_created_nanoseconds(fraction))
rescue ArgumentError, TypeError
nil
end
def minute_precision_time? value
value.sec.zero? && value.nsec.zero?
end
def valid_original_created_components? year, month, day, hour, minute, second
return false unless Date.valid_date?(year, month, day)
return false unless hour.between?(0, 23)
return false unless minute.between?(0, 59)
return false unless second.between?(0, 59)
true
end
def valid_original_created_offset? value
match = value.match(/\A([+-])(\d{2}):?(\d{2})\z/)
return true if value == 'Z'
return false if match.nil?
hours = match[2].to_i
minutes = match[3].to_i
hours.between?(0, 23) && minutes.between?(0, 59)
end
def parse_original_created_nanoseconds value
return 0 if value.blank?
digits = value[0, 9].ljust(9, '0')
Integer(digits, 10)
end
def normalise_original_created_offset value
return '+00:00' if value == 'Z'
value.match?(/\A[+-]\d{2}:\d{2}\z/) ? value : "#{ value[0, 3] }:#{ value[3, 2] }"
end
def skip_original_created_validation?
return false if new_record?
return false if will_save_change_to_original_created_from?
return false if will_save_change_to_original_created_before?
true
end
end
+19
ファイルの表示
@@ -0,0 +1,19 @@
# frozen_string_literal: true
module PostCompactRepr
module_function
def base post, host: nil
return nil if post.nil?
PostRepr
.common(post, host:)
.slice(
'id',
'title',
'url',
'thumbnail',
'thumbnail_base')
end
end
+65 -21
ファイルの表示
@@ -17,8 +17,13 @@ module PostRepr
module_function
def base post, current_user = nil
json = common(post)
def base post, current_user = nil, host: nil
json =
if host.present?
common(post, host:)
else
common(post)
end
json['tags'] = tag_json(post)
json['uploaded_user'] = post.uploaded_user && UserRepr.base(post.uploaded_user)
json['viewed'] = current_user ? current_user.viewed?(post) : false
@@ -26,31 +31,59 @@ module PostRepr
end
def detail post, current_user = nil, parent_posts: [], child_posts: [],
sibling_posts: { }, related: []
base(post, current_user).merge(
'parent_posts' => cards(parent_posts),
'child_posts' => cards(child_posts),
'sibling_posts' => sibling_posts.transform_keys(&:to_s).transform_values { |posts|
cards(posts)
},
'related' => cards(related))
sibling_posts: { }, related: [], host: nil
if host.present?
base(post, current_user, host:).merge(
'parent_posts' => cards(parent_posts, host:),
'child_posts' => cards(child_posts, host:),
'sibling_posts' => sibling_posts.transform_keys(&:to_s).transform_values { |posts|
cards(posts, host:)
},
'related' => cards(related, host:))
else
base(post, current_user).merge(
'parent_posts' => cards(parent_posts),
'child_posts' => cards(child_posts),
'sibling_posts' => sibling_posts.transform_keys(&:to_s).transform_values { |posts|
cards(posts)
},
'related' => cards(related))
end
end
def card post
common(post).merge('parent_posts' => [], 'child_posts' => [])
def card post, host: nil
if host.present?
common(post, host:).merge('parent_posts' => [], 'child_posts' => [])
else
common(post).merge('parent_posts' => [], 'child_posts' => [])
end
end
def cards posts
posts.map { |post| card(post) }
def cards posts, host: nil
if host.present?
posts.map { |post| card(post, host:) }
else
posts.map { |post| card(post) }
end
end
def many posts, current_user = nil
posts.map { |p| base(p, current_user) }
def many posts, current_user = nil, host: nil
if host.present?
posts.map { |p| base(p, current_user, host:) }
else
posts.map { |p| base(p, current_user) }
end
end
def common post
def common post, host: nil
BASE_FIELDS.to_h { |field| [field.to_s, post.public_send(field)] }
.merge('thumbnail' => thumbnail_url(post))
.merge(
'thumbnail' =>
if host.present?
thumbnail_url(post, host:)
else
thumbnail_url(post)
end)
end
def tag_json post
@@ -65,11 +98,22 @@ module PostRepr
}
end
def thumbnail_url post
def thumbnail_url post, host: nil
return nil unless post.thumbnail.attached?
Rails.application.routes.url_helpers.rails_blob_url(post.thumbnail, only_path: false)
rescue
options = { only_path: false }
options[:host] = host if host.present?
Rails.application.routes.url_helpers.rails_storage_proxy_url(post.thumbnail, **options)
rescue ActionController::UrlGenerationError, ArgumentError, URI::InvalidURIError => e
payload = {
post_id: post.id,
attachment_id: post.thumbnail.attachment&.id,
blob_id: post.thumbnail.blob&.id,
error_class: e.class,
message: e.message }
Rails.logger.warn("PostRepr.thumbnail_url failed #{ payload.to_json }")
nil
end
end
+202
ファイルの表示
@@ -0,0 +1,202 @@
class PostBulkCreator
def initialize actor:, posts:, thumbnails:, host: nil
@actor_id = actor.id
@posts = posts
@thumbnails = thumbnails
@host = host
end
def run
results = Array.new(@posts.length)
mutex = Mutex.new
next_index = 0
workers = Array.new(2) do
Thread.new do
Rails.application.executor.wrap do
ActiveRecord::Base.connection_pool.with_connection do
actor = User.find(@actor_id)
loop do
index = nil
begin
index = mutex.synchronize do
current = next_index
next_index += 1
current
end
break if index >= @posts.length
attributes = @posts[index]
results[index] = create_row(actor, attributes, index)
rescue StandardError => e
Rails.logger.error(
"post_bulk_creator_worker_failure #{ { error: e.class.name,
message: e.message,
index: }.to_json }")
results[index] = {
status: 'failed',
recoverable: false,
errors: { base: ['登録中にエラーが発生しました.'] },
base_errors: [] }
end
end
end
end
end
end
workers.each(&:join)
results.each_index do |index|
next if results[index].present?
results[index] = {
status: 'failed',
recoverable: false,
errors: { base: ['登録中にエラーが発生しました.'] },
base_errors: [] }
end
{ results: }
end
private
def create_row actor, attributes, index
preflight =
PostCreatePreflight.new(
attributes: attributes,
thumbnail: thumbnail_for(index, attributes),
host: @host).run
if preflight[:existing_post_id].present?
return {
status: 'skipped',
existing_post_id: preflight[:existing_post_id],
existing_post: preflight[:existing_post] }
end
post = PostCreator.new(
actor: actor,
attributes: normalised_attributes(attributes, preflight, index)).create!
result = {
status: 'created',
post: { id: post.id } }
result[:field_warnings] = preflight[:field_warnings] if preflight[:field_warnings].present?
result[:base_warnings] = preflight[:base_warnings] if preflight[:base_warnings].present?
result
rescue PostCreatePreflight::ValidationFailed => e
{
status: 'failed',
recoverable: true,
errors: e.fields,
base_errors: e.base_errors }
rescue ActiveRecord::RecordInvalid => e
existing_post = existing_post_for_race(attributes, e.record)
if existing_post.present?
return {
status: 'skipped',
existing_post_id: existing_post[:id],
existing_post: existing_post }
end
{
status: 'failed',
recoverable: true,
errors: e.record.errors.to_hash,
base_errors: e.record.errors[:base] }
rescue ActiveRecord::RecordNotUnique => e
if e.message.include?('index_posts_on_url')
existing_post = existing_post_for_race(attributes)
return {
status: 'skipped',
existing_post_id: existing_post[:id],
existing_post: existing_post } if existing_post.present?
end
Rails.logger.error(
"post_bulk_creator_record_not_unique #{ { error: e.class.name,
message: e.message }.to_json }")
{
status: 'failed',
recoverable: false,
errors: { base: ['登録中にエラーが発生しました.'] },
base_errors: [] }
rescue Tag::NicoTagNormalisationError
{
status: 'failed',
recoverable: true,
errors: { tags: ['ニコニコ・タグは直接指定できません.'] },
base_errors: [] }
rescue Tag::DeprecatedTagNormalisationError
{
status: 'failed',
recoverable: true,
errors: { tags: ['廃止済みタグは付与できません.'] },
base_errors: [] }
rescue PostCreator::VideoMsParseError
{
status: 'failed',
recoverable: true,
errors: { video_ms: ['動画時間の記法が不正です.'] },
base_errors: [] }
rescue Post::RemoteThumbnailFetchFailed
{
status: 'failed',
recoverable: true,
errors: { thumbnail_base: ['サムネイル画像の取得に失敗しました.'] },
base_errors: [] }
rescue ArgumentError => e
{
status: 'failed',
recoverable: true,
errors: { base: [e.message] },
base_errors: [] }
rescue StandardError => e
Rails.logger.error(
"post_bulk_creator_failure #{ { error: e.class.name,
message: e.message }.to_json }")
{
status: 'failed',
recoverable: false,
errors: { base: ['登録中にエラーが発生しました.'] },
base_errors: [] }
end
def normalised_attributes attributes, preflight, index
{
url: preflight[:url],
title: preflight[:title],
thumbnail_base: preflight[:thumbnail_base],
thumbnail: thumbnail_for(index, attributes),
tags: preflight[:tags],
parent_post_ids: preflight[:parent_post_ids],
original_created_from: preflight[:original_created_from],
original_created_before: preflight[:original_created_before],
duration: preflight[:duration],
video_ms: preflight[:video_ms],
direct_tag_specs: preflight[:direct_tag_specs],
default_tag_specs: preflight[:default_tag_specs],
snapshot_tag_specs: preflight[:snapshot_tag_specs],
post_tag_specs: preflight[:post_tag_specs],
tag_sections: preflight[:tag_sections],
normalised_parent_post_ids: preflight[:normalised_parent_post_ids] }
end
def thumbnail_for index, attributes
return nil if attributes['thumbnail_base'].present? || attributes[:thumbnail_base].present?
@thumbnails[index]
end
def existing_post_for_race attributes, record = nil
return nil if record.present? && !(record.errors.of_kind?(:url, :taken))
normal_url = PostUrlNormaliser.normalise(attributes['url'] || attributes[:url])
return nil if normal_url.blank?
compact_existing_post(Post.with_attached_thumbnail.find_by(url: normal_url))
end
def compact_existing_post post
PostCompactRepr.base(post, host: @host)
end
end
+271
ファイルの表示
@@ -0,0 +1,271 @@
class PostCreatePlan
VIDEO_TAG_NAME = '動画'.freeze
TAGME_TAG_NAME = 'タグ希望'.freeze
NO_DEERJIKIST_TAG_NAME = 'ニジラー情報不詳'.freeze
def initialize attributes:
@attributes = attributes.symbolize_keys
@existing_tags_by_name = nil
end
def build!
direct_tag_specs, tag_sections = parse_direct_tag_specs
default_tag_specs = build_default_tag_specs(direct_tag_specs)
snapshot_tag_specs = merge_tag_specs(direct_tag_specs + default_tag_specs)
preload_existing_tags_by_name!(snapshot_tag_specs.map { _1[:name] })
validate_new_tag_specs!(snapshot_tag_specs)
post_tag_specs = expand_parent_tag_specs(snapshot_tag_specs)
video_ms = normalise_video_ms(snapshot_tag_specs)
validate_video_sections!(video_ms, tag_sections)
parent_post_ids = normalise_parent_post_ids
validate_parent_post_ids!(parent_post_ids)
{
url: @attributes[:url],
title: @attributes[:title].to_s,
thumbnail_base: @attributes[:thumbnail_base].presence,
original_created_from: @attributes[:original_created_from].presence,
original_created_before: @attributes[:original_created_before].presence,
tags: serialised_tags(direct_tag_specs, tag_sections),
display_tags: display_tags(direct_tag_specs, tag_sections),
duration: @attributes[:duration].to_s,
video_ms: video_ms,
parent_post_ids: parent_post_ids.join(' '),
direct_tag_specs: direct_tag_specs,
default_tag_specs: default_tag_specs,
snapshot_tag_specs: snapshot_tag_specs,
post_tag_specs: post_tag_specs,
tag_sections: tag_sections,
normalised_parent_post_ids: parent_post_ids }
end
private
def tag_names = @attributes[:tags].to_s.split
def parse_direct_tag_specs
tag_sections = { }
direct_tag_specs = []
tag_names.each do |raw_name|
tag_name, category, sections = parse_raw_tag_name(raw_name)
existing_tag = existing_tags_by_name[tag_name]
raise Tag::NicoTagNormalisationError if existing_tag&.nico?
raise Tag::DeprecatedTagNormalisationError, [existing_tag.name] if existing_tag&.deprecated?
direct_tag_specs << {
name: tag_name,
category: (category || existing_tag&.category || 'general').to_sym }
if sections.present?
tag_sections[tag_name] ||= []
tag_sections[tag_name].concat(sections)
tag_sections[tag_name] = Tag.merge_section_ranges(tag_sections[tag_name])
tag_sections.delete(tag_name) if tag_sections[tag_name] == [[0, nil]]
end
end
[merge_tag_specs(direct_tag_specs), tag_sections]
end
def parse_raw_tag_name raw_name
name = raw_name.to_s
prefix, category =
Tag::CATEGORY_PREFIXES.find {
name.downcase.start_with?(_1[0])
} || ['', nil]
name = name.sub(/\A#{ prefix }/i, '')
sections = []
while (match = name.match(/\A(\S*?)\[([^\[\]\s]*)-([^\[\]\s]*)\](\S*)\z/))
name = "#{ match[1] }#{ match[4] }"
next if match[2].empty? && match[3].empty?
sections << Tag.normalise_section_range!(
begin_raw: match[2],
end_raw: match[3],
tag_name: name)
end
if name.include?('[') || name.include?(']')
raise Tag::SectionLiteralParseError.new(raw_name, raw_name)
end
[resolved_tag_name(name), category&.to_sym, sections]
end
def build_default_tag_specs direct_tag_specs
default_tag_specs = []
if direct_tag_specs.length < 10 && direct_tag_specs.none? { _1[:name] == TAGME_TAG_NAME }
default_tag_specs << {
name: TAGME_TAG_NAME,
category: :meta }
end
if direct_tag_specs.none? { deerjikist_tag_spec?(_1) }
default_tag_specs << {
name: NO_DEERJIKIST_TAG_NAME,
category: :meta }
end
default_tag_specs
end
def validate_new_tag_specs! specs
Array(specs).each do |spec|
next if existing_tags_by_name.key?(spec[:name])
validate_new_tag_spec!(spec)
end
end
def validate_new_tag_spec! spec
tag_name = TagName.new(name: spec[:name])
tag = Tag.new(category: spec[:category], tag_name:)
return if tag_name.valid? && tag.valid?
post = Post.new
tag_name.errors[:name].each do |message|
post.errors.add :tags, "#{ spec[:name] }: #{ message }"
end
tag.errors.each do |error|
next if error.attribute == :tag_name
post.errors.add :tags, "#{ spec[:name] }: #{ error.message }"
end
raise ActiveRecord::RecordInvalid, post
end
def expand_parent_tag_specs snapshot_tag_specs
existing_snapshot_tags = snapshot_tag_specs.filter_map { existing_tags_by_name[_1[:name]] }
expanded_parent_specs =
Tag.expand_parent_tags(existing_snapshot_tags)
.reject(&:deprecated?)
.map { |tag|
{
name: tag.name,
category: tag.category.to_sym } }
merge_tag_specs(snapshot_tag_specs + expanded_parent_specs)
end
def merge_tag_specs specs
specs.each_with_object({ }) do |spec, merged|
merged[spec[:name]] =
if merged.key?(spec[:name]) && merged[spec[:name]][:category] != :general
merged[spec[:name]]
else
{
name: spec[:name],
category: spec[:category] }
end
end.values.sort_by { _1[:name] }
end
def existing_tags_by_name
@existing_tags_by_name ||= begin
names = tag_names.map { canonical_tag_name_without_sections(_1) }.uniq
Tag.joins(:tag_name).where(tag_names: { name: names }).index_by(&:name)
end
end
def preload_existing_tags_by_name! names
wanted_names = Array(names).map { _1.to_s }.reject(&:blank?).uniq
missing_names = wanted_names - existing_tags_by_name.keys
return if missing_names.empty?
existing_tags_by_name.merge!(
Tag.joins(:tag_name)
.where(tag_names: { name: missing_names })
.index_by(&:name))
end
def canonical_tag_name_without_sections raw_name
name, = parse_raw_tag_name(raw_name)
name
end
def deerjikist_tag_spec? spec
return true if spec[:category] == :deerjikist
existing_tags_by_name[spec[:name]]&.deerjikist?
end
def normalise_parent_post_ids
Array(@attributes[:parent_post_ids]).flat_map { _1.to_s.split }.map { |token|
id = Integer(token, exception: false)
raise ArgumentError, "親投稿 Id. が不正です: #{ token }" if id.nil? || id <= 0
id
}.uniq.sort
end
def validate_parent_post_ids! ids
missing = ids - Post.where(id: ids).pluck(:id)
raise ArgumentError, "存在しない親投稿 Id. があります: #{ missing.join(' ') }" if missing.present?
end
def serialised_tags direct_tag_specs, tag_sections
direct_tag_specs.map { |spec|
"#{ spec[:name] }#{ tag_sections[spec[:name]].to_a.map { section_literal(_1) }.join }"
}.sort.join(' ')
end
def display_tags direct_tag_specs, tag_sections
direct_tag_specs.map { |spec|
{
name: spec[:name],
category: spec[:category].to_s,
section_literals: tag_sections[spec[:name]].to_a.map { section_literal(_1) } }
}.sort_by { _1[:name] }
end
def section_literal range
begin_ms, end_ms = range
"[#{ Post.ms_to_time(begin_ms) }-#{ end_ms ? Post.ms_to_time(end_ms) : '' }]"
end
def normalise_video_ms snapshot_tag_specs
return nil unless snapshot_tag_specs.any? { _1[:name] == VIDEO_TAG_NAME }
video_ms = @attributes[:video_ms]
if video_ms.present?
value = Integer(video_ms, exception: false)
raise PostCreator::VideoMsParseError unless value&.positive?
return value
end
duration = @attributes[:duration]
return nil if duration.blank?
value = Tag.time_to_ms!(duration.to_s, tag_name: '動画時間')
raise PostCreator::VideoMsParseError unless value.positive?
value
rescue Tag::SectionLiteralParseError
raise PostCreator::VideoMsParseError
end
def validate_video_sections! video_ms, tag_sections
return unless video_ms
tag_sections.each_value do |ranges|
ranges.each do |begin_ms, end_ms|
if begin_ms >= video_ms
post = Post.new
post.errors.add :video_ms, 'タグ区間の開始が動画時間以上です.'
raise ActiveRecord::RecordInvalid, post
end
if end_ms && end_ms > video_ms
post = Post.new
post.errors.add :video_ms, 'タグ区間の終端が動画時間を超えてゐます.'
raise ActiveRecord::RecordInvalid, post
end
end
end
end
def resolved_tag_name name
tag_name = TagName.includes(:canonical).find_by(name:)
return name if tag_name.nil?
(tag_name.canonical || tag_name).name
end
end
+141
ファイルの表示
@@ -0,0 +1,141 @@
class PostCreatePreflight
class ValidationFailed < StandardError
attr_reader :fields, :base_errors
def initialize fields: { }, base_errors: []
super('入力内容を確認してください.')
@fields = fields
@base_errors = base_errors
end
end
def initialize attributes:, thumbnail: nil, host: nil
@attributes = attributes.symbolize_keys
@thumbnail = thumbnail
@host = host
end
def run
preview = PostImportPreviewer.new.preview_rows(
rows: [preview_row],
fetch_metadata: false).first
if preview[:existing_post_id].present?
return {
url: preview[:url],
title: preview[:attributes]['title'],
thumbnail_base: preview[:attributes]['thumbnail_base'],
tags: preview[:attributes]['tags'],
parent_post_ids: preview[:attributes]['parent_post_ids'],
original_created_from: preview[:attributes]['original_created_from'],
original_created_before: preview[:attributes]['original_created_before'],
duration: preview[:attributes]['duration'],
video_ms: preview[:attributes]['video_ms'],
display_tags: preview[:display_tags] || [],
field_warnings: final_field_warnings(preview[:field_warnings] || { }),
base_warnings: preview[:base_warnings],
existing_post_id: preview[:existing_post_id],
existing_post: existing_post_compact(preview[:existing_post_id]) }
end
if preview[:validation_errors].present?
raise ValidationFailed.new(fields: preview[:validation_errors])
end
validate_thumbnail_upload!
plan = PostCreatePlan.new(
attributes: {
url: preview[:url],
title: preview[:attributes]['title'],
thumbnail_base: preview[:attributes]['thumbnail_base'],
tags: preview[:attributes]['tags'],
parent_post_ids: preview[:attributes]['parent_post_ids'],
original_created_from: preview[:attributes]['original_created_from'],
original_created_before: preview[:attributes]['original_created_before'],
duration: preview[:attributes]['duration'],
video_ms: preview[:attributes]['video_ms'] }).build!
{
url: plan[:url],
title: plan[:title],
thumbnail_base: plan[:thumbnail_base],
tags: plan[:tags],
parent_post_ids: plan[:parent_post_ids],
original_created_from: plan[:original_created_from],
original_created_before: plan[:original_created_before],
duration: plan[:duration],
video_ms: plan[:video_ms],
display_tags: plan[:display_tags],
direct_tag_specs: plan[:direct_tag_specs],
default_tag_specs: plan[:default_tag_specs],
snapshot_tag_specs: plan[:snapshot_tag_specs],
post_tag_specs: plan[:post_tag_specs],
tag_sections: plan[:tag_sections],
normalised_parent_post_ids: plan[:normalised_parent_post_ids],
field_warnings: final_field_warnings(preview[:field_warnings] || { }),
base_warnings: preview[:base_warnings],
existing_post_id: preview[:existing_post_id],
existing_post: existing_post_compact(preview[:existing_post_id]) }
end
private
def preview_row
{
source_row: 1,
url: @attributes[:url].to_s,
attributes: {
'title' => @attributes[:title].to_s,
'thumbnail_base' => @attributes[:thumbnail_base].to_s,
'original_created_from' => @attributes[:original_created_from].to_s,
'original_created_before' => @attributes[:original_created_before].to_s,
'duration' => @attributes[:duration].to_s,
'video_ms' => @attributes[:video_ms],
'tags' => @attributes[:tags].to_s,
'parent_post_ids' => parent_post_ids_text },
provenance: {
'url' => 'manual',
'title' => 'manual',
'thumbnail_base' => 'manual',
'original_created_from' => 'manual',
'original_created_before' => 'manual',
'duration' => 'manual',
'video_ms' => 'manual',
'tags' => 'manual',
'parent_post_ids' => 'manual' },
tag_sources: {
'automatic' => '',
'manual' => @attributes[:tags].to_s } }
end
def parent_post_ids_text
Array(@attributes[:parent_post_ids]).flat_map { _1.to_s.split }.join(' ')
end
def validate_thumbnail_upload!
return if @attributes[:thumbnail_base].present?
return if @thumbnail.blank?
PostThumbnailUploadValidator.validate!(@thumbnail)
rescue PostThumbnailUploadValidator::InvalidUpload => e
raise ValidationFailed.new(fields: { thumbnail: [e.message] })
end
def existing_post_compact post_id
return nil if post_id.blank?
post = Post.with_attached_thumbnail.find_by(id: post_id)
PostCompactRepr.base(post, host: @host)
end
def final_field_warnings field_warnings
thumbnail_warnings = (field_warnings['thumbnail_base'] || []).reject { _1 == 'サムネールなし' }
if @attributes[:thumbnail_base].blank? && @thumbnail.blank?
thumbnail_warnings = (thumbnail_warnings + ['サムネールなし']).uniq
end
next_warnings = field_warnings.except('thumbnail_base')
next_warnings['thumbnail_base'] = thumbnail_warnings if thumbnail_warnings.present?
next_warnings
end
end
+154
ファイルの表示
@@ -0,0 +1,154 @@
class PostCreator
class VideoMsParseError < ArgumentError; end
attr_reader :field_warnings
def initialize actor:, attributes:
@actor = actor
@attributes = attributes.symbolize_keys
@field_warnings = { }
end
def create!
thumbnail_attachment = prepare_thumbnail_attachment
post = Post.new(title: @attributes[:title].presence,
url: @attributes[:url],
thumbnail_base: @attributes[:thumbnail_base].presence,
uploaded_user: @actor,
original_created_from: @attributes[:original_created_from].presence,
original_created_before: @attributes[:original_created_before].presence)
ApplicationRecord.transaction do
post.save!
post.thumbnail.attach(thumbnail_attachment) if thumbnail_attachment.present?
snapshot_tags = planned_snapshot_tags
post_tags = planned_post_tags
sections = planned_sections
TagVersioning.record_tag_snapshots!(snapshot_tags, created_by_user: @actor)
post.video_ms = planned_video_ms
post.save!
sync_post_tags!(post, post_tags, sections)
sync_parent_posts!(post, planned_parent_post_ids)
PostVersionRecorder.record!(post:, event_type: :create, created_by_user: @actor)
end
post
rescue StandardError
post&.thumbnail&.purge if post&.thumbnail&.attached?
raise
end
private
def prepare_thumbnail_attachment
PostThumbnailAttachmentBuilder.build(
thumbnail: @attributes[:thumbnail],
thumbnail_base: @attributes[:thumbnail_base].presence)
end
def planned_snapshot_tags = planned_create_attributes[:snapshot_tags]
def planned_post_tags = planned_create_attributes[:post_tags]
def planned_sections = planned_create_attributes[:tag_sections]
def planned_parent_post_ids = planned_create_attributes[:normalised_parent_post_ids]
def planned_video_ms
planned_create_attributes[:video_ms]
end
def planned_create_attributes
@planned_create_attributes ||= begin
if @attributes.key?(:snapshot_tag_specs)
snapshot_tags = materialise_tags(@attributes[:snapshot_tag_specs] || [])
post_tags = materialise_tags(@attributes[:post_tag_specs] || [])
{
snapshot_tags: snapshot_tags,
post_tags: post_tags,
tag_sections: materialise_sections(
@attributes[:tag_sections] || { },
snapshot_tags,
post_tags),
normalised_parent_post_ids: @attributes[:normalised_parent_post_ids] || [],
video_ms: @attributes[:video_ms] }
else
build_materialised_plan
end
end
end
def build_materialised_plan
plan = PostCreatePlan.new(attributes: @attributes).build!
snapshot_tags = materialise_tags(plan[:snapshot_tag_specs] || [])
post_tags = materialise_tags(plan[:post_tag_specs] || [])
{
snapshot_tags: snapshot_tags,
post_tags: post_tags,
tag_sections: materialise_sections(
plan[:tag_sections] || { },
snapshot_tags,
post_tags),
normalised_parent_post_ids: plan[:normalised_parent_post_ids] || [],
video_ms: plan[:video_ms] }
end
def materialise_tags specs
Array(specs).each_with_object({ }) do |spec, tags|
name = spec[:name] || spec['name']
category = spec[:category] || spec['category']
next if name.blank? || category.blank?
tag = Tag.find_or_create_by_tag_name!(name, category:)
tag.update!(category:) if tag.category.to_sym != category.to_sym
tags[name] ||= tag
end.values
end
def materialise_sections sections_by_name, snapshot_tags, post_tags
tags_by_name = post_tags.index_by(&:name)
snapshot_tags.each do |tag|
tags_by_name[tag.name] ||= tag
end
sections_by_name.each_with_object({ }) do |(tag_name, ranges), sections|
tag = tags_by_name[tag_name.to_s]
next if tag.nil?
sections[tag.id] = Array(ranges).map { |range| [range[0], range[1]] }
end
end
def sync_post_tags! post, desired_tags, sections
desired_ids = desired_tags.map(&:id).to_set
current_ids = post.tags.pluck(:id).to_set
Tag.where(id: desired_ids - current_ids).find_each do |tag|
PostTag.create_or_find_by!(post:, tag:, created_user: @actor)
end
PostTagSection.where(post_id: post.id).destroy_all
sections.each do |tag_id, ranges|
ranges.each do |begin_ms, end_ms|
PostTagSection.create!(post_id: post.id,
tag_id:,
begin_ms:,
end_ms:)
end
end
PostTag.where(post_id: post.id,
tag_id: (current_ids - desired_ids).to_a).kept.find_each do |post_tag|
post_tag.discard_by!(@actor)
end
end
def sync_parent_posts! post, ids
if ids.include?(post.id)
post.errors.add :parent_post_ids, '自分自身を親投稿にはできません.'
raise ActiveRecord::RecordInvalid, post
end
missing = ids - Post.where(id: ids).pluck(:id)
if missing.present?
post.errors.add :parent_post_ids, "存在しない親投稿 Id. があります: #{ missing.join(' ') }"
raise ActiveRecord::RecordInvalid, post
end
ids.each { |parent_post_id| PostImplication.create_or_find_by!(post:, parent_post_id:) }
end
end
+522
ファイルの表示
@@ -0,0 +1,522 @@
require 'time'
require 'timeout'
class PostImportPreviewer
FIELDS = [
'title',
'thumbnail_base',
'original_created_from',
'original_created_before',
'video_ms',
'duration',
'tags',
'parent_post_ids'].freeze
FETCH_WARNING_FIELDS = ['url', 'title', 'thumbnail_base'].freeze
TITLE_FETCH_WARNING = 'タイトルを取得できませんでした.'.freeze
THUMBNAIL_FETCH_WARNING = 'サムネールを取得できませんでした.'.freeze
METADATA_FETCH_WARNING = '自動取得に失敗しました.'.freeze
def preview_rows rows:, fetch_metadata: true, metadata_cache: { }
prepared_rows = rows.map { prepare_row(_1) }
url_counts = prepared_rows.filter_map { _1[:normal_url] }.tally
existing_posts =
Post.where(url: prepared_rows.map { _1[:normal_url] }.compact.uniq).index_by(&:url)
existing_parent_ids = preload_parent_ids(prepared_rows)
preload_metadata!(
prepared_rows,
fetch_metadata,
metadata_cache,
existing_posts,
url_counts)
known_tags =
preload_known_tags(
prepared_rows,
fetch_metadata,
metadata_cache,
existing_posts,
url_counts)
prepared_rows.map { |row|
preview_row(row,
fetch_metadata:,
metadata_cache:,
existing_posts:,
url_counts:,
known_tags:,
existing_parent_ids:)
}
end
def normalised_url value
PostUrlNormaliser.normalise(value)
end
private
def prepare_row row
source = row.symbolize_keys
url = source[:url].to_s.strip
normal_url = normalised_url(url)
source.merge(url_text: url, normal_url:, url_error: validate_url_safety(normal_url))
end
def preview_row row,
fetch_metadata:,
metadata_cache:,
existing_posts:,
url_counts:,
known_tags:,
existing_parent_ids:
attributes = initial_attributes(row)
provenance = initial_provenance(row)
tag_sources = initial_tag_sources(row, attributes, provenance)
field_warnings = initial_field_warnings(row)
base_warnings = initial_base_warnings(row)
url = row[:url_text]
provenance['url'] = 'manual'
normal_url = row[:normal_url]
url_for_metadata = normal_url || url
existing_post = normal_url.present? ? existing_posts[normal_url] : nil
validation_errors = {}
validation_errors[:url] = ['URL が不正です.'] if normal_url.blank?
if row[:url_error].present?
validation_errors[:url] = [row[:url_error]]
end
if normal_url.present? && url_counts[normal_url].to_i > 1
validation_errors[:url] = ['URL が重複しています.']
end
if row[:metadata_url].present? && row[:metadata_url] != url_for_metadata
clear_automatic_values!(attributes, provenance, tag_sources)
field_warnings = { }
base_warnings = [ ]
end
if validation_errors.blank? && normal_url.present? && existing_post
attributes['tags'] = merged_tags(tag_sources, provenance['tags'])
warnings_present = field_warnings.values.any?(&:present?) || base_warnings.present?
return { source_row: row[:source_row],
url: normal_url,
attributes:,
provenance:,
tag_sources:,
metadata_url: url_for_metadata,
skip_reason: 'existing',
existing_post_id: existing_post.id,
field_warnings:,
base_warnings:,
validation_errors:,
status: warnings_present ? 'warning' : 'ready' }
end
should_fetch = validation_errors.blank?
should_fetch &&= should_fetch_metadata?(fetch_metadata, row[:source_row].to_i)
if should_fetch
clear_fetch_warnings!(field_warnings)
metadata = metadata_for(url_for_metadata, metadata_cache)
if metadata[:validation_errors].present?
validation_errors.merge!(metadata[:validation_errors])
else
apply_metadata!(attributes, provenance, tag_sources, metadata[:data])
apply_fetch_warnings!(field_warnings, metadata[:warnings])
end
end
attributes['url'] = url
validate_basic_data(attributes, validation_errors)
validate_preview_tags(merged_tags(tag_sources, provenance['tags']),
validation_errors,
known_tags)
validate_parents(attributes['parent_post_ids'], validation_errors, existing_parent_ids)
attributes.delete('url')
attributes['tags'] = merged_tags(tag_sources, provenance['tags'])
warnings_present = field_warnings.values.any?(&:present?) || base_warnings.present?
{ source_row: row[:source_row],
url: validation_errors[:url].present? ? url : (normal_url || url),
attributes:,
provenance:,
tag_sources:,
metadata_url: url_for_metadata,
skip_reason: nil,
existing_post_id: nil,
field_warnings:,
base_warnings:,
validation_errors:,
status: validation_errors.present? ? 'error' : (warnings_present ? 'warning' : 'ready') }
end
def should_fetch_metadata? fetch_metadata, source_row
case fetch_metadata
when true then true
when Integer then fetch_metadata == source_row
when false, nil then false
else raise ArgumentError, '取得対象が不正です.'
end
end
def initial_attributes row
attributes = row[:attributes]&.stringify_keys || { }
FIELDS.to_h { |field|
value = attributes[field]
normalised =
if field == 'duration'
normalise_duration_attribute(value)
elsif field == 'video_ms'
value.nil? ? '' : value.to_s
else
value.to_s
end
[field, normalised] }
end
def initial_provenance row
provenance = row[:provenance]&.stringify_keys || { }
FIELDS.to_h { |field| [field, provenance[field].presence || 'automatic'] }
.merge('url' => 'manual')
end
def initial_tag_sources row, attributes, provenance
sources = row[:tag_sources]&.stringify_keys || { 'automatic' => '', 'manual' => '' }
sources['automatic'] = sources['automatic'].to_s
sources['manual'] =
provenance['tags'] == 'manual' ? attributes['tags'].to_s : sources['manual'].to_s
sources
end
def initial_field_warnings row
(row[:field_warnings] || { })
.stringify_keys
.transform_values { |value| Array(value).map(&:to_s) }
end
def initial_base_warnings row
Array(row[:base_warnings]).map(&:to_s)
end
def clear_automatic_values! attributes, provenance, tag_sources
['title', 'thumbnail_base', 'original_created_from',
'original_created_before', 'video_ms', 'duration'].each do |field|
attributes[field] = '' if provenance[field] == 'automatic'
end
tag_sources['automatic'] = ''
attributes['tags'] = merged_tags(tag_sources, provenance['tags'])
end
def clear_fetch_warnings! field_warnings
FETCH_WARNING_FIELDS.each do |field|
field_warnings.delete(field)
end
end
def metadata_for url, cache
cache[url] ||= fetch_metadata(url)
end
def fetch_metadata url
return { data: { }, warnings: { 'url' => ['URL が空です.'] },
validation_errors: { } } if url.blank?
data = sanitise_metadata(PostMetadataFetcher.fetch(url).stringify_keys.compact)
warnings = { }
add_field_warning!(warnings, 'title', TITLE_FETCH_WARNING) if data['title'].blank?
if data['thumbnail_base'].blank?
add_field_warning!(warnings, 'thumbnail_base', THUMBNAIL_FETCH_WARNING)
end
{ data:, warnings:, validation_errors: { } }
rescue Preview::UrlSafety::UnsafeUrl => e
payload = { error: e.class.name, message: e.message }
Rails.logger.info(
"post_import_metadata_fetch_unsafe_url #{ payload.to_json }")
{ data: { }, warnings: { }, validation_errors: { url: [e.message] } }
rescue Preview::HttpFetcher::FetchFailed,
Preview::HttpFetcher::ResponseTooLarge => e
payload = { error: e.class.name, message: e.message }
Rails.logger.info(
"post_import_metadata_fetch_failure #{ payload.to_json }")
{ data: { }, warnings: { 'url' => [METADATA_FETCH_WARNING] }, validation_errors: { } }
end
def sanitise_metadata metadata
{
'title' => sanitise_metadata_title(metadata['title']),
'thumbnail_base' => sanitise_metadata_url(metadata['thumbnail_base']),
'original_created_from' => sanitise_metadata_time(metadata['original_created_from']),
'original_created_before' => sanitise_metadata_time(metadata['original_created_before']),
'duration' => sanitise_metadata_duration(metadata['duration']),
'tags' => metadata['tags'].to_s.presence }.compact
end
def sanitise_metadata_title value
value.is_a?(String) ? value.presence : nil
end
def sanitise_metadata_url value
return nil unless value.is_a?(String)
stripped = value.strip
return nil if stripped.blank?
uri = URI.parse(stripped)
return nil unless uri.is_a?(URI::HTTP) && uri.host.present?
stripped
rescue URI::InvalidURIError
nil
end
def sanitise_metadata_time value
return nil unless value.is_a?(String)
Time.iso8601(value).in_time_zone.change(sec: 0, nsec: 0).iso8601
rescue ArgumentError, TypeError
nil
end
def sanitise_metadata_duration value
return nil unless value.is_a?(String)
value.presence
end
def normalise_duration_attribute value
return '' if value.nil?
return value if value.is_a?(String)
milliseconds = Integer(value, exception: false)
return value.to_s if milliseconds.nil? || milliseconds <= 0
seconds_string = (milliseconds / 1_000.0).to_s
seconds_string.end_with?('.0') ? seconds_string.delete_suffix('.0') : seconds_string
end
def preload_metadata! prepared_rows, fetch_metadata, metadata_cache, existing_posts, url_counts
urls = prepared_rows.filter_map { |row|
next unless row[:normal_url].present?
next if row[:url_error].present?
next unless should_fetch_metadata?(fetch_metadata, row[:source_row].to_i)
next if url_counts[row[:normal_url]].to_i > 1
next if existing_posts.key?(row[:normal_url])
row[:normal_url]
}.uniq
urls = urls.reject { metadata_cache.key?(_1) }
return if urls.empty?
url_queue = Queue.new
result_queue = Queue.new
urls.each { url_queue << _1 }
workers = [urls.length, 4].min.times.map {
Thread.new {
Rails.application.executor.wrap do
loop do
url = url_queue.pop(true)
result_queue << [url, safe_fetch_metadata(url)]
rescue ThreadError
break
end
end
}
}
Timeout.timeout(15) { workers.each(&:join) }
rescue Timeout::Error
workers&.each(&:kill)
ensure
workers&.each(&:join)
while result_queue&.size.to_i.positive?
url, result = result_queue.pop
metadata_cache[url] = result
end
urls&.each do |url|
metadata_cache[url] ||= { data: { }, warnings: { 'url' => [METADATA_FETCH_WARNING] } }
end
end
def safe_fetch_metadata url
fetch_metadata(url)
rescue Preview::UrlSafety::UnsafeUrl => e
payload = { error: e.class.name, message: e.message }
Rails.logger.info(
"post_import_metadata_fetch_unsafe_url #{ payload.to_json }")
{ data: { }, warnings: { }, validation_errors: { url: [e.message] } }
rescue StandardError => e
payload = { error: e.class.name, message: e.message }
Rails.logger.error(
"post_import_metadata_fetch_unexpected_failure #{ payload.to_json }")
{ data: { }, warnings: { 'url' => [METADATA_FETCH_WARNING] }, validation_errors: { } }
end
def preload_known_tags prepared_rows, fetch_metadata, metadata_cache, existing_posts, url_counts
names = prepared_rows.flat_map { |row|
attributes = initial_attributes(row)
provenance = initial_provenance(row)
tag_sources = initial_tag_sources(row, attributes, provenance)
if metadata_url_changed?(row)
clear_automatic_values!(attributes, provenance, tag_sources)
end
if should_apply_metadata_to_row?(row, fetch_metadata, existing_posts, url_counts)
metadata = metadata_for(row[:normal_url], metadata_cache)
apply_metadata!(attributes, provenance, tag_sources, metadata[:data])
end
preview_tag_names(merged_tags(tag_sources, provenance['tags']))
}.compact.uniq
return { } if names.empty?
Tag.joins(:tag_name)
.where(tag_names: { name: names })
.includes(:tag_name)
.to_a
.index_by(&:name)
end
def preload_parent_ids prepared_rows
ids = prepared_rows.flat_map { |row|
attributes = initial_attributes(row)
preview_parent_ids(attributes['parent_post_ids'])
}.uniq
return { } if ids.empty?
Post.where(id: ids).pluck(:id).to_h { [_1, true] }
end
def metadata_url_changed? row
row[:metadata_url].present? && row[:metadata_url] != (row[:normal_url] || row[:url_text])
end
def should_apply_metadata_to_row? row, fetch_metadata, existing_posts, url_counts
normal_url = row[:normal_url]
return false if normal_url.blank?
return false if row[:url_error].present?
return false if url_counts[normal_url].to_i > 1
return false if existing_posts.key?(normal_url)
should_fetch_metadata?(fetch_metadata, row[:source_row].to_i)
end
def validate_url_safety normal_url
return nil if normal_url.blank?
Preview::UrlSafety.validate(normal_url)
nil
rescue Preview::UrlSafety::UnsafeUrl => e
e.message
end
def apply_metadata! attributes, provenance, tag_sources, metadata
metadata.each do |field, value|
if field == 'tags'
next if provenance['tags'] == 'manual'
tag_sources['automatic'] = value.to_s
attributes['tags'] = merged_tags(tag_sources)
next
end
next unless provenance[field] == 'automatic'
attributes[field] = value
provenance[field] = 'automatic'
end
end
def apply_fetch_warnings! field_warnings, warnings
warnings.each do |field, values|
values.each do |value|
add_field_warning!(field_warnings, field, value)
end
end
end
def add_field_warning! field_warnings, field, message
field_warnings[field] ||= []
field_warnings[field] << message unless field_warnings[field].include?(message)
end
def merged_tags sources, origin = nil
return sources['manual'].to_s if origin == 'manual'
sources['automatic'].to_s
end
def preview_tag_names raw
names = raw.to_s.split
return [] if names.empty?
if names.any? { _1.downcase.start_with?('nico:') }
return []
end
names.map { |name| TagName.canonicalise(name.sub(/\[.*\]\z/, '')).first }
rescue Tag::SectionLiteralParseError
[]
end
def validate_preview_tags raw, errors, known_tags
names = raw.to_s.split
return if names.empty?
if names.any? { _1.downcase.start_with?('nico:') }
errors[:tags] = ['ニコニコ・タグは直接指定できません.']
return
end
parsed = names.map { |name| TagName.canonicalise(name.sub(/\[.*\]\z/, '')).first }
existing = parsed.filter_map { known_tags[_1] }
deprecated = existing.select(&:deprecated?).map(&:name)
errors[:tags] = ["廃止済みタグがあります: #{ deprecated.join(' ') }"] if deprecated.present?
rescue Tag::SectionLiteralParseError
errors[:tags] = ['タグ区間の記法が不正です.']
end
def validate_basic_data attributes, errors
post = Post.new(title: attributes['title'].presence,
url: attributes['url'],
thumbnail_base: attributes['thumbnail_base'].presence,
original_created_from: attributes['original_created_from'].presence,
original_created_before: attributes['original_created_before'].presence,
video_ms: parse_video_ms(attributes, errors))
post.valid?
post.errors.each do |error|
next if error.attribute == :url && error.type == :taken
(errors[error.attribute] ||= []) << error.message
end
end
def parse_video_ms attributes, errors
return nil unless attributes['tags'].to_s.split.include?('動画')
video_ms = attributes['video_ms']
if video_ms.present?
value = Integer(video_ms, exception: false)
if value&.positive?
return value
end
errors[:video_ms] = ['動画時間の記法が不正です.']
return nil
end
value = attributes['duration']
return nil if value.blank?
Tag.time_to_ms!(value.to_s, tag_name: '動画時間')
rescue Tag::SectionLiteralParseError
errors[:video_ms] = ['動画時間の記法が不正です.']
nil
end
def preview_parent_ids raw
raw.to_s.split.map { Integer(_1, exception: false) }.compact
end
def validate_parents raw, errors, existing_parent_ids
ids = raw.to_s.split.map { Integer(_1, exception: false) }
return if ids.compact.empty? && raw.to_s.blank?
if ids.any? { _1.nil? || _1 <= 0 }
errors[:parent_post_ids] = ['親投稿 Id. が不正です.']
return
end
if ids.uniq.any? { !existing_parent_ids[_1] }
errors[:parent_post_ids] = ['存在しない親投稿 Id. があります.']
end
end
end
+198
ファイルの表示
@@ -0,0 +1,198 @@
require 'time'
require 'date'
class PostMetadataFetcher
TIMESTAMP_PATTERN =
/\A(\d{4})-(\d{2})-(\d{2})T(\d{2})
(?::(\d{2})(?::(\d{2})(?:\.(\d+))?)?)?
(Z|[+-]\d{2}:?\d{2})?\z/x
def self.fetch raw_url
uri, = Preview::UrlSafety.validate(raw_url)
response = Preview::HttpFetcher.fetch(
uri.to_s,
max_bytes: Preview::ThumbnailFetcher::HTML_MAX_BYTES)
metadata = Preview::HtmlMetadataExtractor.extract(response)
document = Nokogiri::HTML.parse(response.body)
content = lambda { |name|
document
.at_css("meta[property='#{ name }'], meta[name='#{ name }']")
&.[]('content')
&.strip
&.presence
}
duration = content.call('og:video:duration') || content.call('video:duration')
published = content.call('article:published_time') || content.call('date')
created_range = original_created_range(published)
platform_tags = platform_tags(uri)
{ title: metadata[:title],
thumbnail_base:
Preview::KnownSiteExtractor.thumbnail_url(uri) || metadata[:image_url],
original_created_from: serialise_time(created_range&.first),
original_created_before: serialise_time(created_range&.last),
duration: serialise_duration(duration),
display_tags: display_tags(platform_tags),
tags: platform_tags.join(' ') }
end
def self.platform_tags uri
return ['動画', 'YouTube'] if Preview::KnownSiteExtractor.youtube_video_id(uri)
return ['動画', 'ニコニコ'] if Preview::KnownSiteExtractor.niconico_video_id(uri)
[]
end
def self.display_tags names
return [] if names.blank?
existing_tags =
Tag
.joins(:tag_name)
.where(tag_names: { name: names })
.index_by(&:name)
names.map { |name|
tag = existing_tags[name]
{
name: name,
category: (tag&.category || 'meta'),
section_literals: [] }
}
end
def self.original_created_range value
return nil if value.blank?
raw = value.to_s.strip
from, before =
case raw
when /\A(\d{4})\z/
year = Regexp.last_match(1).to_i
from = Time.zone.local(year, 1, 1)
[from, from + 1.year]
when /\A(\d{4})-(\d{2})\z/
year = Regexp.last_match(1).to_i
month = Regexp.last_match(2).to_i
return nil unless month.between?(1, 12)
from = Time.zone.local(year, month, 1)
[from, from + 1.month]
when /\A(\d{4})-(\d{2})-(\d{2})\z/
year = Regexp.last_match(1).to_i
month = Regexp.last_match(2).to_i
day = Regexp.last_match(3).to_i
return nil unless Date.valid_date?(year, month, day)
from = Time.zone.local(year, month, day)
[from, from + 1.day]
else
parse_timestamp_range(raw)
end
return nil if from.nil? || before.nil?
[from, before]
rescue ArgumentError, TypeError
nil
end
def self.parse_timestamp_range raw
match = raw.match(TIMESTAMP_PATTERN)
return nil unless match
year = match[1].to_i
month = match[2].to_i
day = match[3].to_i
hour = match[4].to_i
minute = match[5]&.to_i || 0
second = match[6]&.to_i || 0
fraction = match[7]
offset = match[8]
return nil unless valid_timestamp_components?(year, month, day, hour, minute, second)
return nil unless valid_offset?(offset)
nanoseconds = parse_nanoseconds(fraction)
timestamp =
if offset.present?
Time.new(
year,
month,
day,
hour,
minute,
second + Rational(nanoseconds, 1_000_000_000),
parse_offset(offset)).in_time_zone
else
Time.zone.local(year, month, day, hour, minute, second).change(nsec: nanoseconds)
end
from = timestamp.change(sec: 0, nsec: 0)
before =
if match[5].nil?
from + 1.hour
else
from + 1.minute
end
[from, before]
end
def self.parse_nanoseconds value
return 0 if value.blank?
digits = value[0, 9].ljust(9, '0')
Integer(digits, 10)
end
def self.parse_offset value
return '+00:00' if value == 'Z'
value.match?(/\A[+-]\d{2}:\d{2}\z/) ? value : "#{ value[0, 3] }:#{ value[3, 2] }"
end
def self.serialise_duration value
seconds = Float(value)
return nil unless seconds.positive?
milliseconds = (seconds * 1_000).round
seconds_string = (milliseconds / 1_000.0).to_s
seconds_string.end_with?('.0') ? seconds_string.delete_suffix('.0') : seconds_string
rescue ArgumentError, TypeError
nil
end
def self.valid_timestamp_components? year, month, day, hour, minute, second
return false unless Date.valid_date?(year, month, day)
return false unless hour.between?(0, 23)
return false unless minute.between?(0, 59)
return false unless second.between?(0, 59)
true
end
def self.valid_offset? value
return true if value.nil? || value == 'Z'
match = value.match(/\A([+-])(\d{2}):?(\d{2})\z/)
return false if match.nil?
hours = match[2].to_i
minutes = match[3].to_i
hours.between?(0, 23) && minutes.between?(0, 59)
end
def self.serialise_time value
return nil if value.nil?
value.nsec.zero? ? value.iso8601 : value.iso8601(9)
end
private_class_method :platform_tags,
:display_tags,
:original_created_range,
:parse_timestamp_range,
:parse_nanoseconds,
:parse_offset,
:serialise_duration,
:valid_timestamp_components?,
:valid_offset?,
:serialise_time
end
+11
ファイルの表示
@@ -0,0 +1,11 @@
class PostThumbnailAttachmentBuilder
def self.build thumbnail:, thumbnail_base:
if thumbnail_base.present?
return Post.remote_thumbnail_attachment(thumbnail_base)
end
return nil if thumbnail.blank?
Post.resized_thumbnail_attachment(thumbnail)
end
end
+34
ファイルの表示
@@ -0,0 +1,34 @@
class PostThumbnailUploadValidator
MAX_THUMBNAIL_BYTES = 20 * 1024 * 1024
ALLOWED_CONTENT_TYPES = Preview::ThumbnailFetcher::RASTER_IMAGE_CONTENT_TYPES.freeze
class InvalidUpload < StandardError; end
def self.validate! thumbnail
return if thumbnail.blank?
unless thumbnail.is_a?(ActionDispatch::Http::UploadedFile)
raise InvalidUpload, 'thumbnail upload が不正です.'
end
raise InvalidUpload, 'thumbnail file size が大きすぎます.' if thumbnail.size > MAX_THUMBNAIL_BYTES
raise InvalidUpload, 'サムネイル画像の形式が不正です.' unless allowed_content_type?(thumbnail.content_type)
bytes = thumbnail.read
raise InvalidUpload, 'サムネイル画像の形式が不正です.' if Post.svg_document_bytes?(bytes)
unless Post.raster_thumbnail_bytes?(bytes)
raise InvalidUpload, 'サムネイル画像の形式が不正です.'
end
attachment = Post.resized_thumbnail_attachment(
StringIO.new(bytes),
content_type: thumbnail.content_type)
attachment[:io].close if attachment[:io].respond_to?(:close)
rescue MiniMagick::Error, Timeout::Error
raise InvalidUpload, 'サムネイル画像の変換に失敗しました.'
ensure
thumbnail&.rewind if thumbnail.respond_to?(:rewind)
end
def self.allowed_content_type? content_type
mime_type = content_type.to_s.split(';', 2).first.to_s.downcase.strip
ALLOWED_CONTENT_TYPES.include?(mime_type)
end
end
+13
ファイルの表示
@@ -0,0 +1,13 @@
class PostUrlNormaliser
def self.normalise raw_url
value = raw_url.to_s.strip
uri = URI.parse(value)
return nil unless uri.is_a?(URI::HTTP) && uri.host.present?
uri.host = uri.host.downcase
uri.path = uri.path.sub(/\/\z/, '') if uri.path.present?
PostUrlSanitisationRule.sanitise(uri.to_s)
rescue URI::InvalidURIError
nil
end
end
+2 -1
ファイルの表示
@@ -67,7 +67,8 @@ module Preview
log_failure(:timeout, url: uri&.to_s || raw_url, error: e.class.name, message: e.message)
raise FetchTimeout, e.message
rescue SocketError, SystemCallError, OpenSSL::SSL::SSLError, EOFError => e
log_failure(:network_error, url: uri&.to_s || raw_url, error: e.class.name, message: e.message)
log_failure(:network_error, url: uri&.to_s || raw_url, error: e.class.name,
message: e.message)
raise FetchFailed, e.message
end
+11 -8
ファイルの表示
@@ -4,6 +4,15 @@ module Preview
youtube_thumbnail(uri)
end
def self.youtube_video_id(uri)
case uri.host&.downcase
when 'youtu.be'
uri.path.split('/').reject(&:blank?).first
when 'www.youtube.com', 'youtube.com', 'm.youtube.com'
uri.path == '/watch' ? URI.decode_www_form(uri.query.to_s).to_h['v'] : nil
end&.then { _1 if _1.match?(/\A[A-Za-z0-9_-]{6,20}\z/) }
end
def self.niconico_video_id(uri)
case uri.host&.downcase
when 'www.nicovideo.jp', 'nicovideo.jp'
@@ -14,14 +23,8 @@ module Preview
end
def self.youtube_thumbnail(uri)
id =
case uri.host&.downcase
when 'youtu.be'
uri.path.split('/').reject(&:blank?).first
when 'www.youtube.com', 'youtube.com', 'm.youtube.com'
uri.path == '/watch' ? URI.decode_www_form(uri.query.to_s).to_h['v'] : nil
end
return unless id&.match?(/\A[A-Za-z0-9_-]{6,20}\z/)
id = youtube_video_id(uri)
return unless id
"https://i.ytimg.com/vi/#{ id }/hqdefault.jpg"
end
+36 -29
ファイルの表示
@@ -1,7 +1,7 @@
module Preview
class ThumbnailFetcher
class GenerationFailed < StandardError; end
ALLOWED_IMAGE_CONTENT_TYPES = [
RASTER_IMAGE_CONTENT_TYPES = [
'image/jpeg', 'image/png', 'image/gif', 'image/webp'
].freeze
HTML_MAX_BYTES = 1.megabyte
@@ -25,6 +25,24 @@ module Preview
fetch_image!(metadata[:image_url])
end
def self.fetch_image_response(raw_url)
uri, = UrlSafety.validate(raw_url)
response = HttpFetcher.fetch(uri.to_s)
unless Post.remote_thumbnail_image_bytes?(
response.body,
content_type: response.content_type)
raise GenerationFailed, 'サムネール画像が見つかりませんでした.'
end
response
rescue HttpFetcher::FetchTimeout
raise
rescue HttpFetcher::ResponseTooLarge
raise
rescue HttpFetcher::FetchFailed
raise GenerationFailed, 'サムネール画像を取得できませんでした.'
end
def self.title(raw_url)
uri, = UrlSafety.validate(raw_url)
HtmlMetadataExtractor.extract(
@@ -35,7 +53,9 @@ module Preview
return nil if url.blank?
response = HttpFetcher.fetch(url)
return nil unless allowed_image_content_type?(response.content_type)
return nil unless Post.remote_thumbnail_image_bytes?(
response.body,
content_type: response.content_type)
response.body
rescue HttpFetcher::FetchTimeout
@@ -45,18 +65,7 @@ module Preview
end
def self.fetch_image!(url)
response = HttpFetcher.fetch(url)
unless allowed_image_content_type?(response.content_type)
raise GenerationFailed, 'サムネール画像が見つかりませんでした.'
end
response.body
rescue HttpFetcher::FetchTimeout
raise
rescue HttpFetcher::ResponseTooLarge
raise
rescue HttpFetcher::FetchFailed
raise GenerationFailed, 'サムネール画像を取得できませんでした.'
fetch_image_response(url).body
end
def self.niconico_thumbnail_url(uri)
@@ -70,26 +79,24 @@ module Preview
xml.at_xpath('//thumbnail_url')&.text&.strip.presence
rescue HttpFetcher::FetchFailed, HttpFetcher::FetchTimeout => e
Rails.logger.info("preview_niconico_getthumbinfo_fallback #{ { url: uri.to_s,
video_id:,
error: e.class.name,
message: e.message }.to_json }")
payload = {
url: uri.to_s,
video_id:,
error: e.class.name,
message: e.message }
Rails.logger.info("preview_niconico_getthumbinfo_fallback #{ payload.to_json }")
nil
rescue Nokogiri::XML::SyntaxError => e
Rails.logger.info("preview_niconico_getthumbinfo_fallback #{ { url: uri.to_s,
video_id:,
error: e.class.name,
message: e.message }.to_json }")
payload = {
url: uri.to_s,
video_id:,
error: e.class.name,
message: e.message }
Rails.logger.info("preview_niconico_getthumbinfo_fallback #{ payload.to_json }")
nil
end
def self.allowed_image_content_type?(content_type)
mime_type = content_type.to_s.split(';', 2).first.downcase.strip
ALLOWED_IMAGE_CONTENT_TYPES.include?(mime_type)
end
private_class_method :fetch_image_or_nil, :fetch_image!,
:niconico_thumbnail_url,
:allowed_image_content_type?
:niconico_thumbnail_url
end
end
+6 -7
ファイルの表示
@@ -1,4 +1,3 @@
require 'open-uri'
require 'set'
require 'time'
@@ -127,12 +126,12 @@ module Youtube
return if post.thumbnail.attached?
return if thumbnail_url.blank?
post.thumbnail.attach(
io: URI.open(thumbnail_url),
filename: File.basename(URI.parse(thumbnail_url).path),
content_type: 'image/jpeg')
post.resized_thumbnail!
post.attach_thumbnail_from_url!(thumbnail_url)
rescue Post::RemoteThumbnailFetchFailed => e
Rails.logger.info("youtube_sync_thumbnail_fetch_failed #{ { post_id: post.id,
thumbnail_url:,
error: e.class.name,
message: e.message }.to_json }")
end
def youtube_url_regexp id
+8 -4
ファイルの表示
@@ -1,4 +1,4 @@
require "active_support/core_ext/integer/time"
require 'active_support/core_ext/integer/time'
Rails.application.configure do
# Settings specified here will take precedence over those in config/application.rb.
@@ -17,8 +17,8 @@ Rails.application.configure do
# Enable/disable Action Controller caching. By default Action Controller caching is disabled.
# Run rails dev:cache to toggle Action Controller caching.
if Rails.root.join("tmp/caching-dev.txt").exist?
config.public_file_server.headers = { "cache-control" => "public, max-age=#{2.days.to_i}" }
if Rails.root.join('tmp/caching-dev.txt').exist?
config.public_file_server.headers = { 'cache-control' => "public, max-age=#{2.days.to_i}" }
else
config.action_controller.perform_caching = false
end
@@ -36,7 +36,11 @@ Rails.application.configure do
config.action_mailer.perform_caching = false
# Set localhost to be used by links generated in mailer templates.
config.action_mailer.default_url_options = { host: "localhost", port: 3000 }
config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
Rails.application.routes.default_url_options.merge!(
host: 'localhost',
port: 3002,
protocol: 'http')
# Print deprecation notices to the Rails logger.
config.active_support.deprecation = :log
+2
ファイルの表示
@@ -52,6 +52,8 @@ Rails.application.routes.draw do
resources :posts, only: [:index, :show, :create, :update] do
collection do
get :metadata
post :bulk
get :random
get :changes
get :versions, to: 'post_versions#index'
+20 -10
ファイルの表示
@@ -70,11 +70,17 @@ namespace :nico do
unless post.thumbnail.attached?
thumbnail_base = fetch_thumbnail.(post.url) rescue nil
if thumbnail_base.present?
post.thumbnail.attach(
io: URI.open(thumbnail_base),
filename: File.basename(URI.parse(thumbnail_base).path),
content_type: 'image/jpeg')
attrs[:thumbnail_base] = thumbnail_base
begin
post.attach_thumbnail_from_url!(thumbnail_base)
rescue Post::RemoteThumbnailFetchFailed => e
payload = {
post_id: post.id,
thumbnail_base:,
error: e.class.name,
message: e.message }
Rails.logger.info("nico_sync_thumbnail_fetch_failed #{ payload.to_json }")
end
end
end
@@ -82,7 +88,6 @@ namespace :nico do
post_changed = post.changed?
if post_changed
post.save!
post.resized_thumbnail! if post.thumbnail.attached?
end
else
post_created = true
@@ -91,13 +96,18 @@ namespace :nico do
post = Post.new(title:, url:, thumbnail_base:, uploaded_user: nil,
original_created_from:, original_created_before:)
if thumbnail_base.present?
post.thumbnail.attach(
io: URI.open(thumbnail_base),
filename: File.basename(URI.parse(thumbnail_base).path),
content_type: 'image/jpeg')
begin
post.attach_thumbnail_from_url!(thumbnail_base)
rescue Post::RemoteThumbnailFetchFailed => e
payload = {
post_id: nil,
thumbnail_base:,
error: e.class.name,
message: e.message }
Rails.logger.info("nico_sync_thumbnail_fetch_failed #{ payload.to_json }")
end
end
post.save!
post.resized_thumbnail!
sync_post_tags!(post, [Tag.tagme.id, Tag.bot.id, Tag.niconico.id, Tag.video.id])
end
+293
ファイルの表示
@@ -1,4 +1,5 @@
require 'rails_helper'
require 'tempfile'
RSpec.describe Post, type: :model do
before do
@@ -65,4 +66,296 @@ RSpec.describe Post, type: :model do
expect(post.errors.details.fetch(:url)).to include(error: :taken, value: post.url)
end
end
describe 'thumbnail processing' do
def image_blob(width:, height:, background:, draw: nil)
Tempfile.create(['post-thumbnail', '.png']) do |file|
MiniMagick::Tool::Convert.new do |convert|
convert.size "#{ width }x#{ height }"
convert.xc background
draw&.call(convert)
convert << file.path
end
File.binread(file.path)
end
end
def upload_for(blob)
StringIO.new(blob).tap(&:rewind)
end
def read_image(attachment)
blob =
attachment.is_a?(Hash) ? attachment.fetch(:io).read : attachment.download
MiniMagick::Image.read(blob)
end
def colour_at(image, x, y)
image.get_pixels.fetch(y).fetch(x)
end
def expect_green(pixel)
expect(pixel[1]).to be > pixel[0] + 40
expect(pixel[1]).to be > pixel[2] + 40
end
def expect_red(pixel)
expect(pixel[0]).to be > pixel[1] + 40
expect(pixel[0]).to be > pixel[2] + 40
end
def expect_blue(pixel)
expect(pixel[2]).to be > pixel[0] + 40
expect(pixel[2]).to be > pixel[1] + 40
end
describe '.resized_thumbnail_attachment' do
it 'fits a wide image within 180x180 without distorting it' do
blob = image_blob(
width: 360,
height: 180,
background: 'red',
draw: -> convert {
convert.fill 'green'
convert.draw 'rectangle 90,0 269,179'
})
resized = described_class.resized_thumbnail_attachment(upload_for(blob))
image = read_image(resized)
expect(image.dimensions).to eq([180, 90])
expect_red(colour_at(image, 0, 45))
expect_green(colour_at(image, 90, 45))
expect_red(colour_at(image, 179, 45))
end
it 'fits a tall image within 180x180 without distorting it' do
blob = image_blob(
width: 180,
height: 360,
background: 'red',
draw: -> convert {
convert.fill 'green'
convert.draw 'rectangle 0,90 179,269'
})
resized = described_class.resized_thumbnail_attachment(upload_for(blob))
image = read_image(resized)
expect(image.dimensions).to eq([90, 180])
expect_red(colour_at(image, 45, 0))
expect_green(colour_at(image, 45, 90))
expect_red(colour_at(image, 45, 179))
end
it 'keeps a square image square without distortion' do
blob = image_blob(
width: 180,
height: 180,
background: 'red',
draw: -> convert {
convert.fill 'blue'
convert.draw 'rectangle 90,0 179,179'
})
resized = described_class.resized_thumbnail_attachment(upload_for(blob))
image = read_image(resized)
expect(image.dimensions).to eq([180, 180])
expect_red(colour_at(image, 20, 90))
expect_blue(colour_at(image, 160, 90))
end
end
describe '#attach_thumbnail_from_url!' do
it 'attaches a fetched remote image through the common resize path' do
blob = image_blob(
width: 240,
height: 180,
background: 'red',
draw: -> convert {
convert.fill 'green'
convert.draw 'rectangle 30,0 209,179'
})
response = Preview::HttpFetcher::Response.new(
blob,
'image/png',
'https://example.com/thumb.png')
allow(Preview::ThumbnailFetcher).to receive(:fetch_image_response)
.with('https://example.com/thumb.png')
.and_return(response)
post = described_class.create!(title: 'title', url: 'https://example.com/post')
expect(post.thumbnail).to receive(:attach).once.and_call_original
post.attach_thumbnail_from_url!('https://example.com/thumb.png')
expect(post.thumbnail).to be_attached
image = read_image(post.thumbnail)
expect(image.dimensions).to eq([180, 135])
end
it 'does not attach anything when thumbnail conversion fails' do
response = Preview::HttpFetcher::Response.new(
'not-an-image',
'image/png',
'https://example.com/thumb.png')
allow(Preview::ThumbnailFetcher).to receive(:fetch_image_response)
.with('https://example.com/thumb.png')
.and_return(response)
allow(described_class).to receive(:resized_thumbnail_attachment)
.and_raise(MiniMagick::Error, 'convert failed')
post = described_class.create!(title: 'title', url: 'https://example.com/post')
expect {
post.attach_thumbnail_from_url!('https://example.com/thumb.png')
}.to raise_error(Post::RemoteThumbnailFetchFailed, 'convert failed')
expect(post.thumbnail).not_to be_attached
end
it 'keeps an existing thumbnail when remote conversion fails' do
existing = described_class.create!(title: 'title', url: 'https://example.com/post')
existing.thumbnail.attach(
io: StringIO.new('existing'),
filename: 'existing.jpg',
content_type: 'image/jpeg')
blob_id = existing.thumbnail.blob.id
response = Preview::HttpFetcher::Response.new(
'not-an-image',
'image/png',
'https://example.com/thumb.png')
allow(Preview::ThumbnailFetcher).to receive(:fetch_image_response)
.with('https://example.com/thumb.png')
.and_return(response)
allow(described_class).to receive(:resized_thumbnail_attachment)
.and_raise(MiniMagick::Error, 'convert failed')
expect {
existing.attach_thumbnail_from_url!('https://example.com/thumb.png')
}.to raise_error(Post::RemoteThumbnailFetchFailed, 'convert failed')
existing.reload
expect(existing.thumbnail).to be_attached
expect(existing.thumbnail.blob.id).to eq(blob_id)
end
end
end
describe 'original created datetime validation' do
it 'allows unrelated updates on persisted posts with second-bearing datetimes' do
post = described_class.create!(title: 'title', url: 'https://example.com/post')
post.update_columns(
original_created_from: Time.zone.parse('2024-01-01T12:34:30Z'),
original_created_before: Time.zone.parse('2024-01-01T12:35:30Z')
)
post.title = 'updated title'
expect(post).to be_valid
expect { post.save! }.not_to raise_error
end
it 'rejects second-bearing updates when the datetime field changes' do
post = described_class.create!(title: 'title', url: 'https://example.com/post')
post.original_created_from = '2024-01-01T12:34:30Z'
expect(post).to be_invalid
expect(post.errors[:original_created_from]).to eq(
[described_class::ORIGINAL_CREATED_MINUTE_PRECISION_MESSAGE]
)
end
it 'accepts fixing persisted datetimes to minute precision' do
post = described_class.create!(title: 'title', url: 'https://example.com/post')
post.update_columns(
original_created_from: Time.zone.parse('2024-01-01T12:34:30Z'),
original_created_before: Time.zone.parse('2024-01-01T12:35:30Z')
)
post.original_created_from = '2024-01-01T12:34Z'
post.original_created_before = '2024-01-01T12:35Z'
expect(post).to be_valid
expect { post.save! }.not_to raise_error
end
it 'adds only the minute-precision error for second precision values' do
post = described_class.new(
title: 'title',
url: 'https://example.com/post',
original_created_from: '2024-01-01T12:34:30',
original_created_before: '2024-01-01T12:35'
)
expect(post).to be_invalid
expect(post.errors[:original_created_from]).to eq(
[described_class::ORIGINAL_CREATED_MINUTE_PRECISION_MESSAGE]
)
expect(post.errors[:original_created_at]).to be_empty
end
it 'adds only the minute-precision error for fractional-second values' do
post = described_class.new(
title: 'title',
url: 'https://example.com/post',
original_created_from: '2024-01-01T12:34:00.123',
original_created_before: '2024-01-01T12:35'
)
expect(post).to be_invalid
expect(post.errors[:original_created_from]).to eq(
[described_class::ORIGINAL_CREATED_MINUTE_PRECISION_MESSAGE]
)
expect(post.errors[:original_created_at]).to be_empty
end
it 'checks range rules only for valid minute-precision endpoints' do
post = described_class.new(
title: 'title',
url: 'https://example.com/post',
original_created_from: '2024-01-01T12:34',
original_created_before: '2024-01-01T12:34'
)
expect(post).to be_invalid
expect(post.errors[:original_created_at]).to eq(
[described_class::ORIGINAL_CREATED_ORDER_MESSAGE]
)
end
it 'accepts a one-minute range at minute precision' do
post = described_class.new(
title: 'title',
url: 'https://example.com/post',
original_created_from: '2024-01-01T12:34',
original_created_before: '2024-01-01T12:35'
)
expect(post).to be_valid
end
it 'rejects invalid calendar dates and invalid hours' do
invalid_dates = [
'2024-02-31T12:00',
'2023-02-29T12:00',
'2024-02-29T24:00'
]
invalid_dates.each do |value|
post = described_class.new(
title: 'title',
url: 'https://example.com/post',
original_created_from: value
)
expect(post).to be_invalid
expect(post.errors[:original_created_from]).to eq(
[described_class::ORIGINAL_CREATED_INVALID_MESSAGE]
)
end
end
end
end
+262 -29
ファイルの表示
@@ -9,11 +9,11 @@ RSpec.describe 'Posts API', type: :request do
# resized_thumbnail! が MiniMagick 依存でコケやすいので request spec ではスタブしとくのが無難。
before do
allow_any_instance_of(Post).to receive(:resized_thumbnail!).and_return(true)
allow(Post).to receive(:resized_thumbnail_attachment).and_return(
io: StringIO.new('dummy'),
filename: 'resized_thumbnail.jpg',
content_type: 'image/jpeg'
)
allow(Post).to receive(:resized_thumbnail_attachment) do
{ io: StringIO.new('dummy'),
filename: 'resized_thumbnail.jpg',
content_type: 'image/jpeg' }
end
end
def create_nico_tag!(name)
@@ -21,8 +21,7 @@ RSpec.describe 'Posts API', type: :request do
end
def dummy_upload
# 中身は何でもいい(加工処理はスタブしてる)
Rack::Test::UploadedFile.new(StringIO.new('dummy'), 'image/jpeg', original_filename: 'dummy.jpg')
real_thumbnail_upload
end
def real_thumbnail_upload
@@ -102,34 +101,34 @@ RSpec.describe 'Posts API', type: :request do
end
end
describe "GET /posts" do
describe 'GET /posts' do
let!(:user) { create_member_user! }
let!(:tag_name) { TagName.create!(name: "spec_tag") }
let!(:tag_name) { TagName.create!(name: 'spec_tag') }
let!(:tag) { Tag.create!(tag_name:, category: :general) }
let!(:tag_name2) { TagName.create!(name: 'unko') }
let!(:tag2) { Tag.create!(tag_name: tag_name2, category: :deerjikist) }
let!(:alias_tag_name) { TagName.create!(name: 'manko', canonical: tag_name) }
let!(:hit_post) do
Post.create!(uploaded_user: user, title: "hello spec world",
Post.create!(uploaded_user: user, title: 'hello spec world',
url: 'https://example.com/spec2').tap do |p|
PostTag.create!(post: p, tag:)
end
end
let!(:miss_post) do
Post.create!(uploaded_user: user, title: "unrelated title",
Post.create!(uploaded_user: user, title: 'unrelated title',
url: 'https://example.com/spec3').tap do |p|
PostTag.create!(post: p, tag: tag2)
end
end
it "returns posts with tag name in JSON" do
get "/posts"
it 'returns posts with tag name in JSON' do
get '/posts'
expect(response).to have_http_status(:ok)
posts = json.fetch("posts")
posts = json.fetch('posts')
# 全postの全tagが name を含むこと
expect(posts).not_to be_empty
@@ -142,8 +141,8 @@ RSpec.describe 'Posts API', type: :request do
expect(json['count']).to be_an(Integer)
# spec_tag を含む投稿が存在すること
all_tag_names = posts.flat_map { |p| p["tags"].map { |t| t["name"] } }
expect(all_tag_names).to include("spec_tag")
all_tag_names = posts.flat_map { |p| p['tags'].map { |t| t['name'] } }
expect(all_tag_names).to include('spec_tag')
end
it 'keeps children and sections keys in non-detail tag responses' do
@@ -162,9 +161,9 @@ RSpec.describe 'Posts API', type: :request do
])
end
context "when q is provided" do
it "filters posts by q (hit case)" do
get "/posts", params: { tags: "spec_tag" }
context 'when q is provided' do
it 'filters posts by q (hit case)' do
get '/posts', params: { tags: 'spec_tag' }
expect(response).to have_http_status(:ok)
posts = json.fetch('posts')
@@ -182,8 +181,8 @@ RSpec.describe 'Posts API', type: :request do
end
end
it "filters posts by q (hit case by alias)" do
get "/posts", params: { tags: "manko" }
it 'filters posts by q (hit case by alias)' do
get '/posts', params: { tags: 'manko' }
expect(response).to have_http_status(:ok)
posts = json.fetch('posts')
@@ -201,11 +200,11 @@ RSpec.describe 'Posts API', type: :request do
end
end
it "returns empty posts when nothing matches" do
get "/posts", params: { tags: "no_such_keyword_12345" }
it 'returns empty posts when nothing matches' do
get '/posts', params: { tags: 'no_such_keyword_12345' }
expect(response).to have_http_status(:ok)
expect(json.fetch("posts")).to eq([])
expect(json.fetch('posts')).to eq([])
expect(json.fetch('count')).to eq(0)
end
end
@@ -693,6 +692,73 @@ RSpec.describe 'Posts API', type: :request do
end
end
describe 'GET /posts/metadata' do
let(:member) { create(:user, :member) }
it 'returns compact existing post data without fetching external metadata' do
sign_in_as(member)
existing = create(
:post,
title: 'existing post',
url: 'https://example.com/existing')
existing.thumbnail.attach(
io: StringIO.new('thumbnail'),
filename: 'thumbnail.jpg',
content_type: 'image/jpeg')
expect(PostMetadataFetcher).not_to receive(:fetch)
get '/posts/metadata', params: { url: 'https://example.com/existing' }
expect(response).to have_http_status(:ok)
expect(json).to include(
'url' => existing.url,
'existing_post_id' => existing.id,
'field_warnings' => { })
expect(json.fetch('existing_post')).to include(
'id' => existing.id,
'title' => existing.title,
'url' => existing.url,
'thumbnail_base' => existing.thumbnail_base)
expect(json.dig('existing_post', 'thumbnail'))
.to include('/rails/active_storage/blobs/proxy/')
end
it 'returns fetched metadata and structured display tags' do
sign_in_as(member)
allow(Preview::UrlSafety).to receive(:validate)
allow(PostMetadataFetcher).to receive(:fetch).and_return(
title: 'fetched title',
thumbnail_base: 'https://example.com/thumbnail.jpg',
tags: 'character:虹夏',
display_tags: [{ name: '虹夏', category: 'character' }],
original_created_from: nil,
original_created_before: nil,
duration: '1:00',
video_ms: 60_000)
get '/posts/metadata', params: { url: 'https://example.com/new' }
expect(response).to have_http_status(:ok)
expect(json).to include(
'url' => 'https://example.com/new',
'title' => 'fetched title',
'duration' => '1:00',
'video_ms' => 60_000,
'field_warnings' => { })
expect(json.fetch('display_tags')).to eq(
[{ 'name' => '虹夏', 'category' => 'character' }])
end
it 'returns URL validation errors as 422' do
sign_in_as(member)
get '/posts/metadata', params: { url: 'file:///etc/passwd' }
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to have_key('url')
end
end
describe 'POST /posts' do
let(:member) { create(:user, :member) }
let!(:alias_tag_name) { TagName.create!(name: 'manko', canonical: tag_name) }
@@ -712,6 +778,46 @@ RSpec.describe 'Posts API', type: :request do
expect(response).to have_http_status(:forbidden)
end
it 'dry-runs without persisting posts or new tags' do
sign_in_as(member)
counts = [Post.count, Tag.count, TagName.count]
post '/posts?dry=1', params: post_write_params(
title: 'dry-run post',
url: 'https://example.com/dry-run',
tags: 'character:new_dry_run_tag')
expect(response).to have_http_status(:ok)
expect(json).to include(
'url' => 'https://example.com/dry-run',
'tags' => 'new_dry_run_tag',
'existing_post_id' => nil)
expect(json.fetch('display_tags')).to eq(
[{ 'name' => 'new_dry_run_tag',
'category' => 'character',
'section_literals' => [] }])
expect([Post.count, Tag.count, TagName.count]).to eq(counts)
end
it 'dry-runs an existing URL without validating its upload' do
sign_in_as(member)
existing = create(:post, url: 'https://example.com/dry-existing')
invalid_upload = Rack::Test::UploadedFile.new(
StringIO.new('<svg></svg>'),
'image/png',
original_filename: 'thumbnail.png')
post '/posts?dry=1', params: post_write_params(
title: '',
url: existing.url,
tags: '',
thumbnail: invalid_upload)
expect(response).to have_http_status(:ok)
expect(json).to include('existing_post_id' => existing.id)
expect(json.fetch('field_warnings')).not_to have_key('thumbnail_base')
end
it '201 and creates post + tags when member' do
sign_in_as(member)
@@ -769,7 +875,8 @@ RSpec.describe 'Posts API', type: :request do
)
expect(response).to have_http_status(:created)
expect(open_transactions).to eq([baseline_open_transactions])
expect(open_transactions).to eq(
[baseline_open_transactions, baseline_open_transactions])
end
it 'returns 422 and does not create a post when thumbnail resize fails' do
@@ -827,7 +934,7 @@ RSpec.describe 'Posts API', type: :request do
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to include(
'tags' => ['廃止済みタグは付与できません.']
'tags' => ['廃止済みタグがあります: deprecated_direct_tag']
)
end
@@ -1054,7 +1161,7 @@ RSpec.describe 'Posts API', type: :request do
)
end
context "when nico tag already exists in tags" do
context 'when nico tag already exists in tags' do
before do
Tag.find_undiscard_or_create_by!(
tag_name: TagName.find_undiscard_or_create_by!(name: 'nico:nico_tag'),
@@ -1251,6 +1358,47 @@ RSpec.describe 'Posts API', type: :request do
end
end
describe 'POST /posts/bulk' do
let(:member) { create(:user, :member) }
it 'parses the manifest and indexed thumbnail parts' do
sign_in_as(member)
manifest = [{ 'url' => 'https://example.com/bulk',
'title' => 'bulk post',
'tags' => 'spec_tag',
'parent_post_ids' => '' }]
creator = instance_double(
PostBulkCreator,
run: { results: [{ status: 'created', post: { id: 123 } }] })
allow(PostBulkCreator).to receive(:new).and_return(creator)
post '/posts/bulk', params: {
posts: JSON.generate(manifest),
thumbnails: { '0' => real_thumbnail_upload } }
expect(response).to have_http_status(:ok)
expect(json.fetch('results')).to eq(
[{ 'status' => 'created', 'post' => { 'id' => 123 } }])
expect(PostBulkCreator).to have_received(:new) do |arguments|
expect(arguments[:actor]).to eq(member)
expect(arguments[:posts]).to eq(manifest)
expect(arguments[:thumbnails].keys).to eq([0])
expect(arguments[:host]).to eq('http://www.example.com')
end
end
it 'rejects malformed manifests as a request-level error' do
sign_in_as(member)
post '/posts/bulk', params: {
posts: '{',
thumbnails: { '0' => real_thumbnail_upload } }
expect(response).to have_http_status(:bad_request)
expect(json.fetch('message')).to eq('posts manifest の JSON が不正です.')
end
end
describe 'PUT /posts/:id' do
let(:member) { create(:user, :member) }
@@ -1307,7 +1455,7 @@ RSpec.describe 'Posts API', type: :request do
)
end
context "when nico tag already exists in tags" do
context 'when nico tag already exists in tags' do
before do
Tag.find_undiscard_or_create_by!(
tag_name: TagName.find_undiscard_or_create_by!(name: 'nico:nico_tag'),
@@ -1564,7 +1712,7 @@ RSpec.describe 'Posts API', type: :request do
expect(post_record.reload.title).to eq('updated by other user')
end
it 'returns 409 with mergeable true when stale tag changes do not conflict but merge is not requested' do
it 'returns mergeable 409 for stale non-conflicting tag changes without merge' do
sign_in_as(member)
base_version = create_post_version_for!(post_record.reload)
@@ -2206,6 +2354,91 @@ RSpec.describe 'Posts API', type: :request do
expect(response).to have_http_status(:unprocessable_entity)
end
it 'rejects second-bearing original created timestamps on POST /posts' do
sign_in_as(member)
post '/posts', params: post_write_params(
title: 'invalid original created from',
url: 'https://example.com/invalid-original-created-from',
tags: 'spec_tag',
thumbnail: dummy_upload,
original_created_from: '2020-01-01T00:00:01Z')
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to include(
'original_created_from' => ['オリジナルの作成日時は分単位で入力してください.']
)
expect(json.fetch('errors')).not_to have_key('original_created_at')
end
it 'rejects fractional-second original created timestamps on POST /posts' do
sign_in_as(member)
post '/posts', params: post_write_params(
title: 'invalid original created before',
url: 'https://example.com/invalid-original-created-before',
tags: 'spec_tag',
thumbnail: dummy_upload,
original_created_before: '2020-01-01T00:00:00.123Z')
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to include(
'original_created_before' => ['オリジナルの作成日時は分単位で入力してください.']
)
expect(json.fetch('errors')).not_to have_key('original_created_at')
end
it 'rejects non-increasing original created ranges on POST /posts' do
sign_in_as(member)
post '/posts', params: post_write_params(
title: 'non-increasing original created range',
url: 'https://example.com/non-increasing-original-created-range',
tags: 'spec_tag',
thumbnail: dummy_upload,
original_created_from: '2020-01-01T00:00Z',
original_created_before: '2020-01-01T00:00Z')
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to include(
'original_created_at' => ['オリジナルの作成日時の順番がをかしぃです.']
)
end
it 'accepts original created ranges that are exactly one minute on POST /posts' do
sign_in_as(member)
post '/posts', params: post_write_params(
title: 'valid original created range',
url: 'https://example.com/valid-original-created-range',
tags: 'spec_tag',
thumbnail: dummy_upload,
original_created_from: '2020-01-01T00:00Z',
original_created_before: '2020-01-01T00:01Z')
expect(response).to have_http_status(:created)
expect(Time.iso8601(json.fetch('original_created_from')))
.to eq(Time.utc(2020, 1, 1, 0, 0))
expect(Time.iso8601(json.fetch('original_created_before')))
.to eq(Time.utc(2020, 1, 1, 0, 1))
end
it 'rejects unparseable original created timestamps on PUT /posts/:id' do
sign_in_as(member)
base_version = create_post_version_for!(post_record)
put "/posts/#{post_record.id}", params: post_write_params(
base_version_no: base_version.version_no,
title: 'updated title',
tags: 'spec_tag',
original_created_from: 'not-a-time')
expect(response).to have_http_status(:unprocessable_entity)
expect(json.fetch('errors')).to include(
'original_created_from' => ['オリジナルの作成日時の形式が不正です.']
)
end
end
describe 'tag versioning from post write actions' do
-27
ファイルの表示
@@ -1,27 +0,0 @@
require 'rails_helper'
RSpec.describe 'Wiki body search', type: :request do
let!(:user) { create_member_user! }
it 'searches wiki pages by body text' do
pending '#336 で対応予定'
Wiki::Commit.create_content!(
tag_name: TagName.create!(name: 'wiki_body_search_hit'),
body: 'unique body keyword for wiki search',
created_by_user: user,
message: 'init')
Wiki::Commit.create_content!(
tag_name: TagName.create!(name: 'wiki_body_search_miss'),
body: 'ordinary body',
created_by_user: user,
message: 'init')
get '/wiki/search', params: { body: 'unique body keyword' }
expect(response).to have_http_status(:ok)
expect(json.map { |page| page['title'] }).to include('wiki_body_search_hit')
expect(json.map { |page| page['title'] }).not_to include('wiki_body_search_miss')
end
end
-37
ファイルの表示
@@ -1,37 +0,0 @@
require 'rails_helper'
RSpec.describe 'Wiki restore', type: :request do
let!(:user) { create_member_user! }
def auth_headers user
{ 'X-Transfer-Code' => user.inheritance_code }
end
it 'restores wiki page to previous version' do
pending '#337 で対応予定'
page =
Wiki::Commit.create_content!(
tag_name: TagName.create!(name: 'wiki_restore_page'),
body: 'v1',
created_by_user: user,
message: 'init')
v1 = page.wiki_versions.order(:version_no).last
Wiki::Commit.content!(
page:,
body: 'v2',
created_user: user,
message: 'edit',
base_revision_id: page.current_revision.id)
post "/wiki/#{ page.id }/restore",
params: { version_no: v1.version_no },
headers: auth_headers(user)
expect(response).to have_http_status(:ok)
expect(page.reload.body).to eq('v1')
expect(page.wiki_versions.order(:version_no).last.event_type).to eq('restore')
end
end
+59
ファイルの表示
@@ -0,0 +1,59 @@
require 'rails_helper'
RSpec.describe PostBulkCreator do
it 'limits workers to two and keeps failures in their request slots' do
actor = instance_double(User, id: 123)
allow(User).to receive(:find).with(123) {
instance_double(User, id: 123)
}
mutex = Mutex.new
active = 0
maximum_active = 0
allow(PostCreatePreflight).to receive(:new) do |attributes:, **|
preflight = instance_double(PostCreatePreflight)
allow(preflight).to receive(:run) do
mutex.synchronize do
active += 1
maximum_active = [maximum_active, active].max
end
sleep 0.02
mutex.synchronize { active -= 1 }
attributes.symbolize_keys.merge(
existing_post_id: nil,
field_warnings: { },
base_warnings: [])
end
preflight
end
allow(PostCreator).to receive(:new) do |attributes:, **|
creator = instance_double(PostCreator)
if attributes[:title] == 'broken'
allow(creator).to receive(:create!).and_raise(StandardError, 'broken')
else
post = instance_double(Post, id: attributes[:title].delete_prefix('post ').to_i)
allow(creator).to receive(:create!).and_return(post)
end
creator
end
posts = [
{ 'title' => 'post 1', 'url' => 'https://example.com/1' },
{ 'title' => 'broken', 'url' => 'https://example.com/2' },
{ 'title' => 'post 3', 'url' => 'https://example.com/3' },
{ 'title' => 'post 4', 'url' => 'https://example.com/4' }]
results = described_class.new(
actor:,
posts:,
thumbnails: { }).run.fetch(:results)
expect(maximum_active).to eq(2)
expect(results.length).to eq(posts.length)
expect(results.map { _1[:status] }).to eq(
['created', 'failed', 'created', 'created'])
expect(results[0].dig(:post, :id)).to eq(1)
expect(results[1]).to include(status: 'failed', recoverable: false)
expect(results[2].dig(:post, :id)).to eq(3)
expect(results[3].dig(:post, :id)).to eq(4)
end
end
+82
ファイルの表示
@@ -0,0 +1,82 @@
require 'rails_helper'
RSpec.describe PostCreatePlan do
def create_tag! name, category
Tag.create!(name:, category:)
end
before do
create_tag!('タグ希望', :meta)
create_tag!('ニジラー情報不詳', :meta)
end
it 'plans direct and existing default tags without persisting records' do
counts = [TagName.count, Tag.count]
plan = described_class.new(
attributes: {
url: 'https://example.com/post',
title: 'title',
tags: 'character:new_character',
parent_post_ids: '' }).build!
expect(plan[:tags]).to eq('new_character')
expect(plan[:direct_tag_specs]).to eq(
[{ name: 'new_character', category: :character }])
expect(plan[:default_tag_specs]).to include(
{ name: 'タグ希望', category: :meta },
{ name: 'ニジラー情報不詳', category: :meta })
expect([TagName.count, Tag.count]).to eq(counts)
end
it 'resolves aliases and keeps tag sections separate from canonical names' do
canonical = create_tag!('虹夏', :character)
TagName.create!(name: 'にじか', canonical: canonical.tag_name)
create_tag!('動画', :meta)
plan = described_class.new(
attributes: {
url: 'https://example.com/video',
title: 'video',
tags: '動画 にじか[0:10-0:20]',
duration: '1:00',
parent_post_ids: '' }).build!
expect(plan[:tags].split).to include('動画', '虹夏[0:10-0:20]')
expect(plan[:display_tags]).to include(
{ name: '虹夏',
category: 'character',
section_literals: ['[0:10-0:20]'] })
expect(plan[:video_ms]).to eq(60_000)
end
it 'validates a new tag name without persisting it' do
long_name = 'a' * 256
counts = [TagName.count, Tag.count]
expect {
described_class.new(
attributes: {
url: 'https://example.com/post',
title: 'title',
tags: long_name,
parent_post_ids: '' }).build!
}.to raise_error(ActiveRecord::RecordInvalid) { |error|
expect(error.record.errors[:tags]).not_to be_empty
}
expect([TagName.count, Tag.count]).to eq(counts)
end
it 'ignores duration when the planned tags do not include video' do
plan = described_class.new(
attributes: {
url: 'https://example.com/post',
title: 'title',
tags: 'ordinary_tag',
duration: 'invalid',
parent_post_ids: '' }).build!
expect(plan[:duration]).to eq('invalid')
expect(plan[:video_ms]).to be_nil
end
end
+78
ファイルの表示
@@ -0,0 +1,78 @@
require 'rails_helper'
require 'base64'
RSpec.describe PostCreator do
let(:actor) { create(:user, :member) }
def real_thumbnail_upload
gif = Base64.decode64('R0lGODdhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=')
Rack::Test::UploadedFile.new(
StringIO.new(gif),
'image/gif',
original_filename: 'thumbnail.gif')
end
before do
allow(Tag).to receive(:normalise_tags!).and_return({ tags: [], sections: {} })
allow(TagVersioning).to receive(:record_tag_snapshots!)
allow(Tag).to receive(:expand_parent_tags).and_return([])
allow(PostVersionRecorder).to receive(:record!)
end
it 'prefers thumbnail_base over an explicit upload' do
expect(Post).not_to receive(:resized_thumbnail_attachment)
allow(Post).to receive(:remote_thumbnail_attachment).and_return(
io: StringIO.new('remote'),
filename: 'resized_thumbnail.jpg',
content_type: 'image/jpeg')
post = described_class.new(
actor:,
attributes: {
title: 'title',
url: 'https://example.com/post',
thumbnail: real_thumbnail_upload,
thumbnail_base: 'https://example.com/thumb.jpg',
tags: '' }).create!
expect(post.thumbnail).to be_attached
expect(post.thumbnail_base).to eq('https://example.com/thumb.jpg')
end
it 'uses the common remote thumbnail attach path when thumbnail_base is given' do
expect(Post).to receive(:remote_thumbnail_attachment)
.with('https://example.com/thumb.jpg')
.and_return(
io: StringIO.new('thumbnail'),
filename: 'thumbnail.jpg',
content_type: 'image/jpeg')
post = described_class.new(
actor:,
attributes: {
title: 'title',
url: 'https://example.com/post',
thumbnail_base: 'https://example.com/thumb.jpg',
tags: '' }).create!
expect(post.thumbnail_base).to eq('https://example.com/thumb.jpg')
expect(post.thumbnail).to be_attached
end
it 'does not create a post when remote thumbnail fetch fails' do
allow(Post).to receive(:remote_thumbnail_attachment)
.and_raise(Post::RemoteThumbnailFetchFailed, 'サムネール画像を取得できませんでした.')
creator = described_class.new(
actor:,
attributes: {
title: 'title',
url: 'https://example.com/post',
thumbnail_base: 'https://example.com/thumb.jpg',
tags: '' })
post_count = Post.count
expect { creator.create! }.to raise_error(Post::RemoteThumbnailFetchFailed)
expect(Post.count).to eq(post_count)
end
end
+187
ファイルの表示
@@ -0,0 +1,187 @@
require 'rails_helper'
RSpec.describe PostImportPreviewer do
before do
allow(Preview::UrlSafety).to receive(:validate) do |url|
[URI.parse(url), ['8.8.8.8']]
end
end
def row(source_row:, url:, attributes: { }, provenance: { }, **values)
{
source_row:,
url:,
attributes:,
provenance:
}.merge(values)
end
describe '#preview_rows' do
it 'marks an existing post for skipping without fetching metadata' do
existing = create(:post, url: 'https://example.com/existing')
expect(PostMetadataFetcher).not_to receive(:fetch)
result = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://EXAMPLE.com/existing/')
]).first
expect(result).to include(
url: 'https://example.com/existing',
skip_reason: 'existing',
existing_post_id: existing.id,
validation_errors: {}
)
expect(result.fetch(:field_warnings)).to eq({})
end
it 'reports list duplicates as URL errors instead of existing skips' do
create(:post, url: 'https://example.com/duplicate')
expect(PostMetadataFetcher).not_to receive(:fetch)
results = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://example.com/duplicate'),
row(source_row: 2, url: 'https://EXAMPLE.com/duplicate/')
])
expect(results.map { _1[:validation_errors] }).to all(
include(url: ['URL が重複しています.'])
)
expect(results).to all(include(skip_reason: nil, existing_post_id: nil))
end
it 'does not fetch metadata for an unsafe URL' do
allow(Preview::UrlSafety).to receive(:validate)
.and_raise(Preview::UrlSafety::UnsafeUrl, '安全でない接続先は使用できません.')
expect(PostMetadataFetcher).not_to receive(:fetch)
result = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://unsafe.example/post')
]).first
expect(result.fetch(:validation_errors)).to include(
url: ['安全でない接続先は使用できません.']
)
end
it 'applies metadata to automatic fields and recognises metadata tags' do
Tag.create!(name: 'known-tag', category: :general)
allow(PostMetadataFetcher).to receive(:fetch).and_return(
title: 'metadata title',
thumbnail_base: 'https://example.com/thumb.jpg',
duration: '2',
tags: 'known-tag'
)
result = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://example.com/new')
]).first
expect(result.fetch(:attributes)).to include(
'title' => 'metadata title',
'thumbnail_base' => 'https://example.com/thumb.jpg',
'duration' => '2',
'tags' => 'known-tag'
)
expect(result.fetch(:field_warnings)).not_to have_key('tags')
expect(PostMetadataFetcher).to have_received(:fetch).once
end
it 'preserves manual empty values when metadata is available' do
allow(PostMetadataFetcher).to receive(:fetch).and_return(
title: 'metadata title',
tags: 'metadata-tag'
)
result = described_class.new.preview_rows(rows: [
row(
source_row: 1,
url: 'https://example.com/manual',
attributes: { title: '', tags: '' },
provenance: { title: 'manual', tags: 'manual' },
tag_sources: { automatic: 'old-tag', manual: '' }
)
]).first
expect(result.fetch(:attributes)).to include('title' => '', 'tags' => '')
expect(result.fetch(:tag_sources)).to include('manual' => '')
end
it 'clears warnings derived from an old metadata URL' do
allow(PostMetadataFetcher).to receive(:fetch).and_return(
title: 'new title',
thumbnail_base: 'https://example.com/new-thumb.jpg',
tags: ''
)
result = described_class.new.preview_rows(rows: [
row(
source_row: 1,
url: 'https://example.com/new-url',
attributes: { title: 'old title', tags: 'old-tag' },
provenance: { title: 'automatic', tags: 'automatic' },
tag_sources: { automatic: 'old-tag', manual: '' },
metadata_url: 'https://example.com/old-url',
field_warnings: { tags: ['old tag warning'], url: ['old fetch warning'] },
base_warnings: ['old base warning']
)
]).first
expect(result.fetch(:attributes)).to include('title' => 'new title', 'tags' => '')
expect(result.fetch(:base_warnings)).to eq([])
expect(result.fetch(:field_warnings).values.flatten)
.not_to include('old tag warning', 'old fetch warning')
end
it 'isolates an unexpected metadata failure to the affected URL' do
allow(PostMetadataFetcher).to receive(:fetch) do |url|
raise 'fetch failure' if url.include?('failure')
{ title: 'successful title', tags: '' }
end
allow(Rails.logger).to receive(:error)
results = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://example.com/failure'),
row(source_row: 2, url: 'https://example.com/success')
])
expect(results[0].fetch(:field_warnings)).to include(
'url' => [described_class::METADATA_FETCH_WARNING]
)
expect(results[1].fetch(:attributes)).to include('title' => 'successful title')
end
it 'turns an unsafe URL detected during metadata fetching into a URL error' do
allow(PostMetadataFetcher).to receive(:fetch)
.and_raise(Preview::UrlSafety::UnsafeUrl, '安全でない接続先です.')
allow(Rails.logger).to receive(:info)
result = described_class.new.preview_rows(rows: [
row(source_row: 1, url: 'https://example.com/redirects-to-private')
]).first
expect(result.fetch(:validation_errors)).to include(
url: ['安全でない接続先です.']
)
end
it 'validates parent IDs from the preloaded set' do
parent = create(:post)
results = described_class.new.preview_rows(
rows: [
row(source_row: 1, url: 'https://example.com/valid-parent',
attributes: { parent_post_ids: parent.id.to_s }),
row(source_row: 2, url: 'https://example.com/missing-parent',
attributes: { parent_post_ids: '999999' })
],
fetch_metadata: false
)
expect(results[0].fetch(:validation_errors)).not_to have_key(:parent_post_ids)
expect(results[1].fetch(:validation_errors)).to include(
parent_post_ids: ['存在しない親投稿 Id. があります.']
)
end
end
end
+123
ファイルの表示
@@ -0,0 +1,123 @@
require 'rails_helper'
RSpec.describe PostMetadataFetcher do
Response = Struct.new(:body)
def fetch_with_published_time(value, url: 'https://example.com/video')
html = <<~HTML
<html><head>
<meta property="article:published_time" content="#{ value }">
</head></html>
HTML
uri = URI.parse(url)
allow(Preview::UrlSafety).to receive(:validate).with(url).and_return([uri, ['8.8.8.8']])
allow(Preview::HttpFetcher).to receive(:fetch).and_return(Response.new(html))
allow(Preview::HtmlMetadataExtractor).to receive(:extract)
.and_return(title: 'title', image_url: nil)
described_class.fetch(url)
end
it 'builds ranges explicitly for year, month, and day precision' do
year = fetch_with_published_time('2024')
month = fetch_with_published_time('2024-02')
day = fetch_with_published_time('2024-02-03')
expect(year).to include(
original_created_from: Time.zone.local(2024, 1, 1).iso8601,
original_created_before: Time.zone.local(2025, 1, 1).iso8601
)
expect(month).to include(
original_created_from: Time.zone.local(2024, 2, 1).iso8601,
original_created_before: Time.zone.local(2024, 3, 1).iso8601
)
expect(day).to include(
original_created_from: Time.zone.local(2024, 2, 3).iso8601,
original_created_before: Time.zone.local(2024, 2, 4).iso8601
)
end
it 'rounds second and fractional-second timestamps down to one-minute ranges' do
result = fetch_with_published_time('2024-02-03T12:34:56.123+02:30')
expect(Time.iso8601(result.fetch(:original_created_from)))
.to eq(Time.iso8601('2024-02-03T12:34:00+02:30'))
expect(
Time.iso8601(result.fetch(:original_created_before)) -
Time.iso8601(result.fetch(:original_created_from))
).to eq(60)
expect(result.fetch(:original_created_from)).not_to include('.')
end
it 'treats hour-precision timestamps as one-hour ranges with and without offsets' do
offset_result = fetch_with_published_time('2024-02-03T12+02:30')
local_result = fetch_with_published_time('2024-02-03T12')
expect(Time.iso8601(offset_result.fetch(:original_created_from)))
.to eq(Time.iso8601('2024-02-03T12:00:00+02:30'))
expect(
Time.iso8601(offset_result.fetch(:original_created_before)) -
Time.iso8601(offset_result.fetch(:original_created_from))
).to eq(3600)
expect(local_result.fetch(:original_created_from)).to eq('2024-02-03T12:00:00Z')
expect(local_result.fetch(:original_created_before)).to eq('2024-02-03T13:00:00Z')
end
it 'adds platform tags for known video URLs' do
result = fetch_with_published_time('2024', url: 'https://youtu.be/abc123')
expect(result.fetch(:tags)).to eq('動画 YouTube')
end
it 'returns nil dates for an invalid timestamp' do
result = fetch_with_published_time('not-a-time')
expect(result.fetch(:original_created_from)).to be_nil
expect(result.fetch(:original_created_before)).to be_nil
end
it 'returns nil dates for an invalid timestamp second value' do
result = fetch_with_published_time('2024-02-03T12:34:99Z')
expect(result.fetch(:original_created_from)).to be_nil
expect(result.fetch(:original_created_before)).to be_nil
end
it 'returns nil dates for invalid calendar dates and invalid hour values' do
invalid_day = fetch_with_published_time('2024-02-31T12:00Z')
invalid_leap = fetch_with_published_time('2023-02-29T12:00Z')
invalid_hour = fetch_with_published_time('2024-02-29T24:00Z')
[invalid_day, invalid_leap, invalid_hour].each do |result|
expect(result.fetch(:original_created_from)).to be_nil
expect(result.fetch(:original_created_before)).to be_nil
end
end
it 'accepts a valid leap-day timestamp at minute precision' do
result = fetch_with_published_time('2024-02-29T12:34Z')
expect(result.fetch(:original_created_from)).to eq('2024-02-29T12:34:00Z')
expect(result.fetch(:original_created_before)).to eq('2024-02-29T12:35:00Z')
end
it 'serialises metadata duration as the same seconds string contract used by forms' do
html = <<~HTML
<html><head>
<meta property="article:published_time" content="2024-02-03T12:34:56.123+02:30">
<meta property="og:video:duration" content="2.5">
</head></html>
HTML
uri = URI.parse('https://example.com/video')
allow(Preview::UrlSafety).to receive(:validate)
.with('https://example.com/video')
.and_return([uri, ['8.8.8.8']])
allow(Preview::HttpFetcher).to receive(:fetch).and_return(Response.new(html))
allow(Preview::HtmlMetadataExtractor).to receive(:extract)
.and_return(title: 'title', image_url: nil)
result = described_class.fetch('https://example.com/video')
expect(result.fetch(:duration)).to eq('2.5')
end
end
+52
ファイルの表示
@@ -0,0 +1,52 @@
require 'rails_helper'
require 'base64'
require 'tempfile'
RSpec.describe PostThumbnailUploadValidator do
def with_upload bytes, content_type:, filename:
tempfile = Tempfile.new(['thumbnail-upload', File.extname(filename)])
tempfile.binmode
tempfile.write(bytes)
tempfile.rewind
upload = ActionDispatch::Http::UploadedFile.new(
tempfile:,
filename:,
type: content_type)
yield upload
ensure
tempfile&.close!
end
it 'accepts a raster upload after decoding and rewinds it' do
gif = Base64.decode64('R0lGODdhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=')
with_upload(gif, content_type: 'image/gif', filename: 'thumbnail.gif') do |upload|
expect { described_class.validate!(upload) }.not_to raise_error
expect(upload.read(6)).to eq('GIF87a')
end
end
it 'rejects SVG content disguised as a raster MIME type' do
with_upload(
'<svg width="10" height="10"></svg>',
content_type: 'image/png',
filename: 'thumbnail.png') do |upload|
expect { described_class.validate!(upload) }
.to raise_error(
described_class::InvalidUpload,
'サムネイル画像の形式が不正です.')
end
end
it 'rejects non-raster content disguised as an image' do
with_upload(
'%PDF-1.7',
content_type: 'image/png',
filename: 'thumbnail.png') do |upload|
expect { described_class.validate!(upload) }
.to raise_error(
described_class::InvalidUpload,
'サムネイル画像の形式が不正です.')
end
end
end
+27
ファイルの表示
@@ -0,0 +1,27 @@
require 'rails_helper'
RSpec.describe PostUrlNormaliser do
before do
PostUrlSanitisationRule.unscoped.delete_all
end
describe '.normalise' do
it 'normalises the host and trailing slash before applying sanitisation rules' do
PostUrlSanitisationRule.create!(
priority: 10,
source_pattern: '\\Ahttps://example\\.com/source\\z',
replacement: 'https://example.com/canonical'
)
result = described_class.normalise(' https://EXAMPLE.com/source/ ')
expect(result).to eq('https://example.com/canonical')
end
it 'returns nil for unsupported or malformed URLs' do
expect(described_class.normalise('ftp://example.com/file')).to be_nil
expect(described_class.normalise('https://[')).to be_nil
expect(described_class.normalise('https:/path')).to be_nil
end
end
end
+63 -10
ファイルの表示
@@ -2,7 +2,7 @@ require 'rails_helper'
RSpec.describe Preview::ThumbnailFetcher do
describe '.fetch' do
it 'rejects svg thumbnails' do
it 'accepts svg thumbnails for the common safe rasterisation path' do
page = Preview::HttpFetcher::Response.new(
'<meta property="og:image" content="https://example.com/thumb.svg">',
'text/html',
@@ -12,8 +12,9 @@ RSpec.describe Preview::ThumbnailFetcher do
'image/svg+xml',
'https://example.com/thumb.svg')
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/page'), ['203.0.113.10']])
allow(Preview::UrlSafety).to receive(:validate) do |url|
[URI.parse(url), ['203.0.113.10']]
end
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/page', max_bytes: described_class::HTML_MAX_BYTES)
.and_return(page)
@@ -21,9 +22,7 @@ RSpec.describe Preview::ThumbnailFetcher do
.with('https://example.com/thumb.svg')
.and_return(svg)
expect {
described_class.fetch('https://example.com/page')
}.to raise_error(Preview::ThumbnailFetcher::GenerationFailed)
expect(described_class.fetch('https://example.com/page')).to eq('<svg></svg>')
end
it 'accepts allowed image content type with parameters' do
@@ -32,12 +31,13 @@ RSpec.describe Preview::ThumbnailFetcher do
'text/html',
'https://example.com/page')
image = Preview::HttpFetcher::Response.new(
'jpeg-bytes',
"\xFF\xD8\xFFjpeg-bytes".b,
'image/jpeg; charset=binary',
'https://example.com/thumb.jpg')
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/page'), ['203.0.113.10']])
allow(Preview::UrlSafety).to receive(:validate) do |url|
[URI.parse(url), ['203.0.113.10']]
end
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/page', max_bytes: described_class::HTML_MAX_BYTES)
.and_return(page)
@@ -45,7 +45,60 @@ RSpec.describe Preview::ThumbnailFetcher do
.with('https://example.com/thumb.jpg')
.and_return(image)
expect(described_class.fetch('https://example.com/page')).to eq('jpeg-bytes')
expect(described_class.fetch('https://example.com/page'))
.to eq("\xFF\xD8\xFFjpeg-bytes".b)
end
end
describe '.fetch_image_response' do
it 'rejects an unsafe input URL before HTTP fetch' do
allow(Preview::UrlSafety).to receive(:validate)
.and_raise(Preview::UrlSafety::UnsafeUrl, '安全でない接続先は使用できません.')
expect(Preview::HttpFetcher).not_to receive(:fetch)
expect {
described_class.fetch_image_response('https://unsafe.example.com/thumb.jpg')
}.to raise_error(Preview::UrlSafety::UnsafeUrl, '安全でない接続先は使用できません.')
end
it 'rejects an unsafe redirect target' do
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/thumb.jpg'), ['8.8.8.8']])
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/thumb.jpg')
.and_raise(Preview::UrlSafety::UnsafeUrl, '安全でない接続先は使用できません.')
expect {
described_class.fetch_image_response('https://example.com/thumb.jpg')
}.to raise_error(Preview::UrlSafety::UnsafeUrl, '安全でない接続先は使用できません.')
end
it 'rejects an oversized image response' do
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/thumb.jpg'), ['8.8.8.8']])
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/thumb.jpg')
.and_raise(Preview::HttpFetcher::ResponseTooLarge, 'too large')
expect {
described_class.fetch_image_response('https://example.com/thumb.jpg')
}.to raise_error(Preview::HttpFetcher::ResponseTooLarge)
end
it 'rejects a non-image content type' do
allow(Preview::UrlSafety).to receive(:validate)
.and_return([URI.parse('https://example.com/thumb.jpg'), ['8.8.8.8']])
allow(Preview::HttpFetcher).to receive(:fetch)
.with('https://example.com/thumb.jpg')
.and_return(
Preview::HttpFetcher::Response.new(
'<html></html>',
'text/html',
'https://example.com/thumb.jpg'))
expect {
described_class.fetch_image_response('https://example.com/thumb.jpg')
}.to raise_error(Preview::ThumbnailFetcher::GenerationFailed)
end
end
end
+32 -1
ファイルの表示
@@ -10,6 +10,37 @@ RSpec.describe Youtube::Sync do
allow(sync).to receive(:attach_thumbnail_if_needed!)
end
describe '#attach_thumbnail_if_needed!' do
it 'uses the common remote thumbnail attach path' do
post = create(:post, thumbnail_base: nil)
allow(sync).to receive(:attach_thumbnail_if_needed!).and_call_original
expect(post).to receive(:attach_thumbnail_from_url!)
.with('https://example.com/thumb.jpg')
sync.send(
:attach_thumbnail_if_needed!,
post,
'https://example.com/thumb.jpg')
end
it 'retries on a later sync when the previous remote attach failed' do
post = create(:post, thumbnail_base: nil)
allow(sync).to receive(:attach_thumbnail_if_needed!).and_call_original
expect(post).to receive(:attach_thumbnail_from_url!)
.with('https://example.com/thumb.jpg')
.twice
.and_raise(Post::RemoteThumbnailFetchFailed, 'failed')
2.times do
sync.send(
:attach_thumbnail_if_needed!,
post,
'https://example.com/thumb.jpg')
end
end
end
describe '#sync!' do
it 'returns without fetching video details when no video ids are discovered' do
allow(sync).to receive(:query_terms).and_return([])
@@ -76,7 +107,7 @@ RSpec.describe Youtube::Sync do
sync.sync!
end
it 'creates a YouTube post with default tags and no_deerjikist when no deerjikist mapping exists' do
it 'creates a YouTube post with default tags when no deerjikist mapping exists' do
Tag.tagme
Tag.bot
Tag.youtube
+77 -25
ファイルの表示
@@ -1,10 +1,10 @@
require "rails_helper"
require 'rails_helper'
RSpec.describe "nico:sync" do
RSpec.describe 'nico:sync' do
def stub_python(json_array)
status = instance_double(Process::Status, success?: true)
allow(Open3).to receive(:capture3).and_return([json_array.to_json, "", status])
allow(Open3).to receive(:capture3).and_return([json_array.to_json, '', status])
end
def create_tag!(name, category:)
@@ -16,17 +16,21 @@ RSpec.describe "nico:sync" do
NicoTagRelation.create!(nico_tag_id: nico_tag.id, tag_id: tag.id)
end
it "既存 post を見つけて、nico tag と linked tag を追加し、差分が出たら bot を付ける" do
it '既存 post を見つけて、nico tag と linked tag を追加し、差分が出たら bot を付ける' do
# 既存 post(正規表現で拾われるURL)
post = Post.create!(title: "old", url: "https://www.nicovideo.jp/watch/sm9", uploaded_user: nil)
post = Post.create!(
title: 'old',
url: 'https://www.nicovideo.jp/watch/sm9',
uploaded_user: nil
)
# 既存の非nicoタグ(kept_non_nico_ids)
kept_general = create_tag!("spec_kept", category: "general")
kept_general = create_tag!('spec_kept', category: 'general')
PostTag.create!(post: post, tag: kept_general)
# 追加される linked tag を準備(nico tag に紐付く一般タグ)
linked = create_tag!("spec_linked", category: "general")
nico = create_tag!("nico:AAA", category: "nico")
linked = create_tag!('spec_linked', category: 'general')
nico = create_tag!('nico:AAA', category: 'nico')
link_nico_to_tag!(nico, linked)
# bot / tagme は task 内で使うので作っておく(Tag.bot/tagme がある前提)
@@ -42,43 +46,91 @@ RSpec.describe "nico:sync" do
'deleted_at' => '2026-01-31 00:00:00' }])
# 外部HTTPは今回「既存 post なので呼ばれない」はずだが、念のため塞ぐ
allow(URI).to receive(:open).and_return(StringIO.new("<html></html>"))
allow(URI).to receive(:open).and_return(StringIO.new('<html></html>'))
run_rake_task("nico:sync")
run_rake_task('nico:sync')
post.reload
active_tag_names = post.tags.joins(:tag_name).pluck("tag_names.name")
active_tag_names = post.tags.joins(:tag_name).pluck('tag_names.name')
expect(active_tag_names).to include("spec_kept")
expect(active_tag_names).to include("nico:AAA")
expect(active_tag_names).to include("spec_linked")
expect(active_tag_names).to include('spec_kept')
expect(active_tag_names).to include('nico:AAA')
expect(active_tag_names).to include('spec_linked')
expect(post.original_created_from).to eq(Time.iso8601('2026-01-01T03:34:00Z'))
expect(post.original_created_before).to eq(Time.iso8601('2026-01-01T03:35:00Z'))
# 差分が出るので bot が付く(kept_non_nico_ids != desired_non_nico_ids)
expect(active_tag_names).to include("bot操作")
expect(active_tag_names).to include('bot操作')
end
it "既存 post にあった古い nico tag は active から外され、履歴として discard される" do
post = Post.create!(title: "old", url: "https://www.nicovideo.jp/watch/sm9", uploaded_user: nil)
it '既存 post のサムネール取得に共通 attach 経路を使ふ' do
post = Post.create!(
title: 'old',
url: 'https://www.nicovideo.jp/watch/sm9',
uploaded_user: nil)
Tag.bot
Tag.tagme
stub_python([{ 'code' => 'sm9', 'title' => 't', 'tags' => [] }])
allow(URI).to receive(:open) do
StringIO.new(
'<meta name="thumbnail" content="https://example.com/thumb.jpg">')
end
expect_any_instance_of(Post).to receive(:attach_thumbnail_from_url!)
.with('https://example.com/thumb.jpg')
run_rake_task('nico:sync')
end
it 'サムネール取得失敗後も次回同期で再試行できる' do
post = Post.create!(
title: 'old',
url: 'https://www.nicovideo.jp/watch/sm9',
uploaded_user: nil)
Tag.bot
Tag.tagme
stub_python([{ 'code' => 'sm9', 'title' => 't', 'tags' => [] }])
allow(URI).to receive(:open) do
StringIO.new(
'<meta name="thumbnail" content="https://example.com/thumb.jpg">')
end
calls = 0
allow_any_instance_of(Post).to receive(:attach_thumbnail_from_url!) do
calls += 1
raise Post::RemoteThumbnailFetchFailed, 'failed'
end
2.times do
run_rake_task('nico:sync')
end
expect(calls).to eq(2)
end
it '既存 post にあった古い nico tag は active から外され、履歴として discard される' do
post = Post.create!(
title: 'old',
url: 'https://www.nicovideo.jp/watch/sm9',
uploaded_user: nil
)
# 旧nicoタグ(今回の同期結果に含まれない)
old_nico = create_tag!("nico:OLD", category: "nico")
old_nico = create_tag!('nico:OLD', category: 'nico')
old_pt = PostTag.create!(post: post, tag: old_nico)
expect(old_pt.discarded_at).to be_nil
# 今回は NEW のみ欲しい
new_nico = create_tag!("nico:NEW", category: "nico")
new_nico = create_tag!('nico:NEW', category: 'nico')
# bot/tagme 念のため
Tag.bot
Tag.tagme
stub_python([{ "code" => "sm9", "title" => "t", "tags" => ["NEW"] }])
allow(URI).to receive(:open).and_return(StringIO.new("<html></html>"))
stub_python([{ 'code' => 'sm9', 'title' => 't', 'tags' => ['NEW'] }])
allow(URI).to receive(:open).and_return(StringIO.new('<html></html>'))
run_rake_task("nico:sync")
run_rake_task('nico:sync')
# OLD は active から外れる(discarded_at が入る)
old_pts = PostTag.where(post_id: post.id, tag_id: old_nico.id).order(:id).to_a
@@ -86,9 +138,9 @@ RSpec.describe "nico:sync" do
# NEW は active にいる
post.reload
active_names = post.tags.joins(:tag_name).pluck("tag_names.name")
expect(active_names).to include("nico:NEW")
expect(active_names).not_to include("nico:OLD")
active_names = post.tags.joins(:tag_name).pluck('tag_names.name')
expect(active_names).to include('nico:NEW')
expect(active_names).not_to include('nico:OLD')
end
def snapshot_tags(post)