106 行
2.5 KiB
Python
106 行
2.5 KiB
Python
"""
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ニコニコのニジカ動画取得モヂュール
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"""
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from typing import TypedDict, cast
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import requests
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from bs4 import BeautifulSoup
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from requests.exceptions import Timeout
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KIRIBAN_VIEWS_COUNTS = { *range (100, 1_000, 100),
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*range (1_000, 10_000, 1_000),
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*range (10_000, 1_000_001, 10_000),
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194, 245, 510, 114_514, 1_940, 2_450, 5_100, 24_500,
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51_000, 2_424 }
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class VideoInfo (TypedDict):
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contentId: str
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title: str
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tags: list[str]
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description: str
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def get_latest_deerjika (
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) -> VideoInfo | None:
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tag = '伊地知ニジカ OR ぼざろクリーチャーシリーズ'
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url = f"https://www.nicovideo.jp/tag/{ tag }"
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params = { 'sort': 'f',
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'order': 'd' }
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video_info = { }
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bs = get_bs_from_url (url, params)
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if bs is None:
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return None
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try:
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video = (bs.find_all ('ul', class_ = 'videoListInner')[1]
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.find ('li', class_ = 'item'))
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video_info['contentId'] = video['data-video-id']
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except Exception:
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return None
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bs = get_bs_from_url ('https://www.nicovideo.jp/watch/'
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+ video_info['contentId'])
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if bs is None:
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return None
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try:
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title = bs.find ('title')
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if title is None:
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return None
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video_info['title'] = '-'.join (title.text.split ('-')[:(-1)])[:(-1)]
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tags: str = bs.find ('meta', attrs = { 'name': 'keywords' }).get ('content') # type: ignore
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video_info['tags'] = tags.split (',')
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video_info['description'] = bs.find ('meta', attrs = { 'name': 'description' }).get ('content') # type: ignore
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except Exception:
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return None
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return cast (VideoInfo, video_info)
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def get_bs_from_url (
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url: str,
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params: dict = { },
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) -> BeautifulSoup | None:
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"""
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URL から BeautifulSoup インスタンス生成
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Parameters
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----------
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url: str
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捜査する URL
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params: dict
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パラメータ
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Return
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------
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BeautifulSoup | None
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BeautifulSoup オブゼクト（失敗したら None）
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"""
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try:
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req = requests.get (url, params = params, timeout = 60)
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except Timeout:
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return None
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if req.status_code != 200:
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return None
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req.encoding = req.apparent_encoding
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return BeautifulSoup (req.text, 'html.parser')
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def get_kiriban_list (
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) -> list[tuple[int, VideoInfo]]:
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kiriban_list: list[tuple[int, VideoInfo]] = []
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