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132 lines
4.4 KiB
132 lines
4.4 KiB
import json
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import threading
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from concurrent import futures
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import requests
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import xlrd
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from lxml import etree
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from PixivSearch.dao.bangumi import episodeIdToCid
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class Comment:
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lock = threading.Lock() # 多线程全局资源锁
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def __init__(self, keywords_=None) -> None:
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super().__init__()
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self.obj = {'data': {}, 'flag': False}
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self.keywords = keywords_
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# 获取番剧合集弹幕排行榜
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def getCommentSort(self, cids):
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urls = []
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for cid in cids:
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urls.extend(getCidUrls(cid))
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with futures.ThreadPoolExecutor(32) as executor:
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executor.map(self.count, urls)
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for index, data in enumerate(
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sorted(self.obj["data"].items(), key=lambda d: d[1], reverse=True)[
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:50]):
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print('{index}:{data}'.format(index=index+1, data=data))
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# 获取番剧合集弹幕排行榜
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def count(self, url, desc=None):
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bytes = requests.get(url).content
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comment_selector = etree.HTML(bytes)
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if not desc is None:
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print(desc)
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print("url=%s" % url)
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for comment in comment_selector.xpath('//i//d/text()'):
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if comment in self.obj["data"]:
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with self.lock:
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self.obj["data"][comment] = self.obj["data"][comment] + 1
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else:
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with self.lock:
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self.obj["data"][comment] = 1
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if not self.obj["flag"]:
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for keyword in self.keywords:
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if keyword in comment:
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self.obj["flag"] = True
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# 根据cid获取历史弹幕地址
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def getCidUrls(cid):
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urls = []
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url = "https://comment.bilibili.com/rolldate,%d" % cid
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req = requests.get(url)
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if len(req.text) > 0:
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for i in json.loads(req.text):
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urls.append("https://comment.bilibili.com/dmroll,%s,%d" % (i['timestamp'], cid))
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else:
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urls.append("https://comment.bilibili.com/%d.xml" % cid)
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return urls
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# 下载历史弹幕
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def parseXmlByHistory(path, cid,size=None):
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dlist = set()
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flag=parseXml(getCidUrls(cid), dlist, size)
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if size is None or not size is None and flag:
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f = open(path, 'wb')
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f.write(b'<?xml version="1.0" encoding="UTF-8"?><i>')
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for i in dlist:
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f.write(('\r\n' + i).encode())
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f.write(b'\r\n</i>')
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f.close()
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def parseXml(urls, dlist, size=None):
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if isinstance(urls, str):
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urls = [urls]
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if not size is None:
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size = float(size.strip('%')) / 100.0
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for url in urls:
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bytes = requests.get(url).content
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comment_selector = etree.HTML(bytes)
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list = comment_selector.xpath('//i//d/text()')
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maxlimit = int(comment_selector.xpath('//i//maxlimit/text()')[0])
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if len(list) > 0:
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print('弹幕数：{list},最大弹幕数：{maxlimit},弹幕池填充：{p}'.format(list=len(list), maxlimit=maxlimit,
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p='%.2f%%' % (len(list) / maxlimit * 100)))
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for element in comment_selector.xpath('//i//d'):
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if len(element.xpath("text()")) > 0:
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fstr = '<d p="{p}">{content}</d>'.format(p=str(element.xpath("@p")[0]),
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content=str(element.xpath("text()")[0]))
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dlist.add(fstr)
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currentSize = len(dlist) / maxlimit
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print('填充率：{l}'.format(l='%.2f%%' % (currentSize * 100)))
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if not size is None and currentSize >= size:
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return True
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return False
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if __name__ == '__main__':
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# parseXmlByHistory('10815558.xml', 10815558)
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# Comment('').getCommentSort(episodeIdToCid(172095))
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cids=[11664778,
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11662541,
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11661412,
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11664304,
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11666093,
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]
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for cid in cids:
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parseXmlByHistory('{cid}.xml'.format(cid=cid),cid)
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# path = 'D:/QQ/1029559041/FileRecv/tmp001.xlsx'
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# ExcelFile = xlrd.open_workbook(path)
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#
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#
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# for sheetName in ExcelFile.sheet_names():
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# sheet = ExcelFile.sheet_by_name(sheetName)
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# for row in sheet.get_rows():
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# try:
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# row[5].value.index('日剧')
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# cid = int(row[2].value)
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# print('aid={aid},cid={cid},title={title}'.format(aid=int(row[1].value),cid=cid,title=row[5].value))
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# parseXmlByHistory('{cid}.xml'.format(cid=cid),cid,'50%')
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# except BaseException as e:
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# repr(e)
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