ファイル
btrc-hub/backend/app/representations/material_repr.rb
T
2026-06-25 07:44:11 +09:00

107 行
3.2 KiB
Ruby

# frozen_string_literal: true
module MaterialRepr
BASE = { only: [:id, :url, :version_no, :file_suppressed_at,
:file_suppression_reason, :created_at, :updated_at],
methods: [:content_type],
include: { tag: TagRepr::BASE,
created_by_user: UserRepr::BASE,
updated_by_user: UserRepr::BASE } }.freeze
module_function
def base material, host:
material.as_json(BASE).merge(
file: if material.file.attached? && !material.file_suppressed?
Rails.application.routes.url_helpers.rails_storage_proxy_url(
material.file, host:)
end,
thumbnail: thumbnail_url(material, host:),
thumbnail_fallback_text: thumbnail_fallback_text(material),
thumbnail_fallback_kind: thumbnail_fallback_kind(material),
media_kind: media_kind(material),
file_byte_size: material.file_byte_size,
export_paths: export_paths(material),
export_items: export_items(material))
end
def many materials, host:
materials.map { |m| base(m, host:) }
end
def list material, host:
{ id: material.id,
version_no: material.version_no,
url: material.url,
tag: compact_tag(material.tag),
thumbnail: thumbnail_url(material, host:),
thumbnail_fallback_text: thumbnail_fallback_text(material),
thumbnail_fallback_kind: thumbnail_fallback_kind(material),
media_kind: media_kind(material),
content_type: material.content_type,
file_byte_size: material.file_byte_size,
file_suppressed_at: material.file_suppressed_at,
created_at: material.created_at,
updated_at: material.updated_at,
export_paths: export_paths(material),
export_items: export_items(material) }
end
def list_many materials, host:
materials.map { |m| list(m, host:) }
end
def export_paths material
material.material_export_items.each_with_object({ }) do |item, hash|
hash[item.profile] = item.enabled ? item.export_path : ''
end
end
def export_items material
material.material_export_items.map do |item|
{ id: item.id,
profile: item.profile,
export_path: item.export_path,
enabled: item.enabled }
end
end
def thumbnail_url material, host:
return nil if material.file_suppressed?
return nil unless material.thumbnail.attached?
Rails.application.routes.url_helpers.rails_storage_proxy_url(
material.thumbnail, host:)
end
def thumbnail_fallback_text material
material.tag&.name || material.created_at&.strftime('%Y-%m-%d')
end
def thumbnail_fallback_kind material
material.tag.present? ? 'tag_name' : 'created_at'
end
def media_kind material
return 'suppressed' if material.file_suppressed?
return 'url_only' unless material.file.attached?
content_type = material.file.blob.content_type.to_s
return 'image' if content_type.start_with?('image/')
return 'video' if content_type.start_with?('video/')
return 'audio' if content_type.start_with?('audio/')
'file_other'
end
def compact_tag tag
return nil unless tag
{ id: tag.id,
name: tag.name,
category: tag.category,
deprecated_at: tag.deprecated_at }
end
end