chinese-holidays-calendar/crawler.py
2023-11-03 08:25:48 +08:00

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"""从国务院官网抓取放假信息"""
import os
import re
import json
from datetime import datetime, timezone, timedelta
from typing import Iterator, Tuple
import requests
def main():
"""更新节假日信息"""
comments: list[str] = [
"// automatically generated on",
"// and manually checked on DATA NOT VERIFIED",
]
for year, link, holidays in data():
print(year, link, holidays, sep='\n')
file = f"./data/{year}.txt"
if os.path.isfile(file):
with open(file, encoding='utf-8') as f_obj:
existing = f_obj.read()
if "DATA NOT VERIFIED" not in existing:
continue # 数据已人工确认
with open(file, 'w', encoding='utf-8') as f_obj:
f_obj.write(
f"{comments[0]} {beijing_time().strftime('%-m/%-d/%Y')}\n"
f"{comments[1]}\n// source: {link}\n\n{holidays}"
)
with open('./README.md', 'r', encoding='utf-8') as f_obj:
content = f_obj.read().split('\n')
update_info = "> Calendar data updated "
for i, line in enumerate(content):
if line.startswith(update_info):
content[i] = update_info + beijing_time().strftime("at %-H:%M on %B %-d, %Y")
with open('./README.md', 'w', encoding='utf-8') as f_obj:
f_obj.write('\n'.join(content))
def data() -> Iterator[Tuple[str, str, str]]:
"""爬取国务院网站数据"""
for year, link in source():
print(f"\n\n{year}: {link}")
results: list[str] = []
response = requests.get(link, timeout=(5, 10))
response.encoding = response.apparent_encoding
line_regex = r"(?P<id>.)、(?P<name>.*)(</.*?>)?(?P<detail>.*放假.*。)"
for line in response.text.replace('<br/>', '\n').replace('</p>', '\n').split('\n'):
if match := re.search(line_regex, line):
work, rest, *_ = match.group("detail").split('')
dates = ';'.join((match.group("name"), parse(work), parse(rest)))
print(dates) # 已知需要人工干预如下情况: 1.与周末连休, 2.补休
results.append(f"{dates:30} // {match.group('detail')}")
yield year, link, '\n'.join(results)
def parse(text: str) -> str:
"""解析节假日安排数据"""
results: list[str] = []
range_type_a = r"(?P<m1>\d?\d)月(?P<d1>\d?\d)日至(?P<m2>\d?\d)月(?P<d2>\d?\d)日"
range_type_b = r"(?P<m1>\d?\d)月(?P<d1>\d?\d)日至(?P<d2>\d?\d)日"
single_date = r"(?P<m1>\d?\d)月(?P<d1>\d?\d)日"
for item in text.split(''):
if match := re.search(range_type_a, item):
results.append(f"{match.group('m1')}.{match.group('d1')}-"
f"{match.group('m2')}.{match.group('d2')}")
print(f"\tA: {results[-1]:15} {item}")
elif match := re.search(range_type_b, item):
results.append(f"{match.group('m1')}.{match.group('d1')}-"
f"{match.group('m1')}.{match.group('d2')}")
print(f"\tB: {results[-1]:15} {item}")
elif match := re.search(single_date, item):
results.append(f"{match.group('m1')}.{match.group('d1')}")
print(f"\tS: {results[-1]:15} {item}")
else:
print(f"\tX: {'':15} {item}")
return ','.join(results)
def source() -> Iterator[Tuple[str, str]]:
"""获取官网发布通知列表"""
search_url = ("https://sousuoht.www.gov.cn/athena/forward/"
"2B22E8E39E850E17F95A016A74FCB6B673336FA8B6FEC0E2955907EF9AEE06BE")
search_resp = requests.post(
search_url,
timeout=(5, 10),
json={
"code": "17da70961a7",
"dataTypeId": "107",
"orderBy": "time",
"searchBy": "title",
"pageNo": 1,
"pageSize": 10,
"searchWord": "节假日安排"
},
headers={
"Content-Type": "application/json;charset=UTF-8",
"Athenaappname": "%E5%9B%BD%E7%BD%91%E6%90%9C%E7%B4%A2", # 国网搜索
"Athenaappkey": "R6kU1sKz%2BSHMWevvn8zRHAGJOwe6o53KEf7v0BJPVWY0Vxb4gIMCWDshQDW"
"xw2Ua5CtSpEalXVlVzlj4mulMw6lnQzuqTEDDRC833wtXJyC%2F1kPbME1oCi"
"jkQOluRhbXZj3iRK1nXCzq5Sw%2F%2B2XbJbm%2BFEPLZRwoNNeYoOLcueg%3D"
},
)
search_resp.encoding = search_resp.apparent_encoding
search_data = json.loads(search_resp.text)
# print(search_data)
for result in search_data["result"]["data"]["middle"]["list"]:
if match := re.search(r"^国务院办公厅关于(?P<year>20\d\d)年.*通知", result["title"]):
print(match.group("year"), result["url"])
print(result, end="\n\n")
yield match.group("year"), result["url"]
def beijing_time() -> datetime:
"""获取当前北京时间"""
utc_time = datetime.utcnow().replace(tzinfo=timezone.utc)
return utc_time.astimezone(timezone(timedelta(hours=8)))
if __name__ == '__main__':
main()