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nizika_nico
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本日作業分

feature/query
みてるぞ 1 year ago
parent
fb87032fab
commit
f7555345e8
1 changed files with 116 additions and 48 deletions
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  1. +116
    -48
      update_db.py

+ 116
- 48
update_db.py View File

@@ -5,31 +5,72 @@ import string
import time import time
from dataclasses import dataclass from dataclasses import dataclass
from datetime import datetime from datetime import datetime
from typing import TypedDict, cast


import mysql.connector import mysql.connector
import requests import requests




DbNull = (None,)
DbNullType = tuple[None]


class VideoResult (TypedDict):
contentId: str
title: str
tags: list[str]
description: str
viewCounter: int
startTime: str


class VideoSearchParam (TypedDict):
q: str
targets: str
_sort: str
fields: str
_limit: int
jsonFilter: str


def main ( def main (
) -> None: ) -> None:
conn = mysql.connector.connect (host = os.environ['MYSQL_HOST'], conn = mysql.connector.connect (host = os.environ['MYSQL_HOST'],
user = os.environ['MYSQL_USER'], user = os.environ['MYSQL_USER'],
password = os.environ['MYSQL_PASS']) password = os.environ['MYSQL_PASS'])


now = datetime.now ()

video_dao = VideoDao (conn) video_dao = VideoDao (conn)
tag_dao = TagDao (conn)


api_data = search_nico_by_tags (['伊地知ニジカ', 'ぼざろクリーチャーシリーズ']) api_data = search_nico_by_tags (['伊地知ニジカ', 'ぼざろクリーチャーシリーズ'])


update_video_table (video_dao, api_data)
update_video_and_tag_table (video_dao, tag_dao, api_data, now)


# TODO: 書くこと # TODO: 書くこと




def update_video_table (
def update_video_and_tag_table (
video_dao: VideoDao, video_dao: VideoDao,
api_data: list[dict],
tag_dao: TagDao,
api_data: list[VideoResult],
now: datetime,
) -> None: ) -> None:
# TODO: videos 取得書くこと
videos: list[VideoDto] = []
for datum in api_data:
tags: list[TagDto] = []
for tag_name in datum['tags']:
tags.append (TagDto (name = tag_name))
tag_dao.upsert_all (tags)
# TODO: タグの対応づけすること
# TODO: コメント取得すること
video = VideoDto (code = datum['contentId'],
title = datum['title'],
description = datum['description'],
uploaded_at = datum['startTime'],
deleted_at = DbNull)
videos.append (video)


video_dao.upsert_all (videos) video_dao.upsert_all (videos)


@@ -85,13 +126,13 @@ def fetch_comments (


def search_nico_by_tag ( def search_nico_by_tag (
tag: str, tag: str,
) -> list[dict]:
) -> list[VideoResult]:
return search_nico_by_tags ([tag]) return search_nico_by_tags ([tag])




def search_nico_by_tags ( def search_nico_by_tags (
tags: list[str], tags: list[str],
) -> list[dict]:
) -> list[VideoResult]:
url = ('https://snapshot.search.nicovideo.jp' url = ('https://snapshot.search.nicovideo.jp'
+ '/api/v2/snapshot/video/contents/search') + '/api/v2/snapshot/video/contents/search')


@@ -105,15 +146,15 @@ def search_nico_by_tags (
'to': f"{year}-{end}T23:59:59+09:00", 'to': f"{year}-{end}T23:59:59+09:00",
'include_lower': True }] }) 'include_lower': True }] })


params: dict[str, int | str]
params: VideoSearchParam
params = { 'q': ' OR '.join (tags), params = { 'q': ' OR '.join (tags),
'targets': 'tagsExact', 'targets': 'tagsExact',
'_sort': '-viewCounter', '_sort': '-viewCounter',
'fields': 'contentId,title,tags,viewCounter,startTime',
'fields': 'contentId,title,tags,description,viewCounter,startTime',
'_limit': 100, '_limit': 100,
'jsonFilter': query_filter } 'jsonFilter': query_filter }


res = requests.get (url, params = params, timeout = 60).json ()
res = requests.get (url, params = cast (dict[str, int | str], params), timeout = 60).json ()


return res['data'] return res['data']


@@ -172,6 +213,43 @@ class VideoDao:
videos.append (self._create_dto_from_row (row, with_relation_tables)) videos.append (self._create_dto_from_row (row, with_relation_tables))
return videos return videos


def upsert (
self,
video: VideoDto,
with_relation_tables: bool = True,
) -> None:
with self.conn.cursor () as c:
c.execute ("""
INSERT INTO
videos(
code,
title,
description,
uploaded_at,
deleted_at)
VALUES
(
%s,
%s,
%s,
%s,
%s)
ON DUPLICATE KEY UPDATE
code = VALUES(code),
title = VALUES(title),
description = VALUES(description),
uploaded_at = VALUES(uploaded_at),
deleted_at = VALUES(deleted_at)""", (video.code,
video.title,
video.description,
video.uploaded_at,
video.deleted_at))
video.id_ = c.lastrowid
if with_relation_tables:
VideoTagDao (self.conn).upsert_all (video.video_tags, False)
CommentDao (self.conn).upsert_all (video.comments, False)
VideoHistoryDao (self.conn).upsert_all (video.video_histories, False)

def upsert_all ( def upsert_all (
self, self,
videos: list[VideoDto], videos: list[VideoDto],
@@ -179,36 +257,7 @@ class VideoDao:
) -> None: ) -> None:
with self.conn.cursor () as c: with self.conn.cursor () as c:
for video in videos: for video in videos:
c.execute ("""
INSERT INTO
videos(
code,
title,
description,
uploaded_at,
deleted_at)
VALUES
(
%s,
%s,
%s,
%s,
%s)
ON DUPLICATE KEY UPDATE
code = VALUES(code),
title = VALUES(title),
description = VALUES(description),
uploaded_at = VALUES(uploaded_at),
deleted_at = VALUES(deleted_at)""", (video.code,
video.title,
video.description,
video.uploaded_at,
video.deleted_at))
video.id_ = c.lastrowid
if with_relation_tables:
VideoTagDao (self.conn).upsert_all (video.video_tags, False)
CommentDao (self.conn).upsert_all (video.comments, False)
VideoHistoryDao (self.conn).upsert_all (video.video_histories, False)
self.upsert (video, with_relation_tables)


def _create_dto_from_row ( def _create_dto_from_row (
self, self,
@@ -222,7 +271,7 @@ class VideoDao:
uploaded_at = row['uploaded_at'], uploaded_at = row['uploaded_at'],
deleted_at = row['deleted_at']) deleted_at = row['deleted_at'])
if with_relation_tables: if with_relation_tables:
video.video_tags = VideoTagDao (self.conn).fetch_by_video_id (video.id_, False)
video.video_tags = VideoTagDao (self.conn).fetch_by_video_id (cast (int, video.id_), False)
for i in range (len (video.video_tags)): for i in range (len (video.video_tags)):
video.video_tags[i].video = video video.video_tags[i].video = video
video.comments = CommentDao (self.conn).fetch_by_video_id (video.id_, False) video.comments = CommentDao (self.conn).fetch_by_video_id (video.id_, False)
@@ -236,12 +285,12 @@ class VideoDao:


@dataclass (slots = True) @dataclass (slots = True)
class VideoDto: class VideoDto:
id_: int | None = None
code: str code: str
title: str title: str
description: str description: str
uploaded_at: datetime uploaded_at: datetime
deleted_at: datetime | None = None
id_: int | None = None
deleted_at: datetime | DbNullType = DbNull
video_tags: list[VideoTagDto] | None = None video_tags: list[VideoTagDto] | None = None
comments: list[CommentDto] | None = None comments: list[CommentDto] | None = None
video_histories: list[VideoHistoryDto] | None = None video_histories: list[VideoHistoryDto] | None = None
@@ -296,13 +345,32 @@ class VideoTagDao:


@dataclass (slots = True) @dataclass (slots = True)
class VideoTagDto: class VideoTagDto:
id_: int | None = None
video_id: int
tag_id: int
tagged_at: datetime tagged_at: datetime
untagged_at: datetime
video: VideoDto | None = None
tag: TagDto | None = None
id_: int | None = None
video_id: int | None = None
tag_id: int | None = None
untagged_at: datetime | DbNullType = DbNull
video: VideoDto | None = None
tag: TagDto | None = None


@dataclass (slots = True)
class TagDto:
name: str
id_: int | None = None


@dataclass (slots = True)
class CommentDto:
video_id: int
comment_no: int
user_id: int
content: str
posted_at: datetime
id_: int | None = None
nico_count: int = 0
vpos_ms: int | DbNullType = DbNull





if __name__ == '__main__': if __name__ == '__main__':


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