feat: 添加国际商报

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皓月归尘 2024-11-28 23:01:21 +08:00
parent 33527d0492
commit 5844aa24d8
2 changed files with 178 additions and 0 deletions

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# _*_ coding : UTF-8 _*_
# @Time : 2024/11/28 22:34
# @UpdateTime : 2024/11/28 22:34
# @Author : haochen zhong
# @File : CrawlGuojishangbao.py
# @Software : PyCharm
# @Comment : 本程序
import asyncio
import random
from datetime import datetime
from bs4 import BeautifulSoup
from httpx import AsyncClient
from motor.motor_asyncio import AsyncIOMotorClient
start_date = datetime.strptime('2022-08', '%Y-%m')
"""国际商报2022年8月份开始有数据"""
end_date = datetime.today()
"""截止到今天"""
headers = {
'User-Agent': 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.42'}
# 链接数据库
client = AsyncIOMotorClient('mongodb://localhost:27017')
db = client['buweijiguanbao']
collection = db['guojishangbao']
async def main():
collection_names = await db.list_collection_names()
# 判断数据表是否存在
if "guojishangbao" not in collection_names:
# 如果不存在则从2017年9月开始爬取
print("国际商报数据表不存在,开始采集!")
await getData(start_date, end_date)
else:
# 如果存在,则从数据库中获取最后一条记录的日期
last_record = await collection.find_one({}, sort=[('release_time', -1)])
last_date_str = last_record['release_time']
print("数据库截止时间:", last_date_str)
await getData(last_date_str, end_date)
async def getContent(soup: BeautifulSoup) -> str:
"""
:param soup: BeautifulSoup对象
:return: 文章内容
"""
content = ""
for p in soup.select("#ozoom p"):
para = p.text.strip()
if para:
content += para
content += '\n'
return content
async def getData(start_date: datetime, end_date: datetime):
"""
:param start_date: 开始日期
:param end_date: 结束日期
:return: None
"""
crawl_num = 0
# 创建一个列表保存月份
months = []
# 从开始日期到结束日期,每个月份都添加到列表中
current_date = start_date
while current_date <= end_date:
months.append(current_date)
# 增加一个月
if current_date.month == 12:
current_date = current_date.replace(year=current_date.year + 1, month=1)
else:
current_date = current_date.replace(month=current_date.month + 1)
# 遍历月份列表
for month in months:
# 构造URL
url = f'https://epa.comnews.cn/pc/layout/{month.strftime("%Y%m")}/period.xml'
"""https://epa.comnews.cn/pc/layout/202209/period.xml"""
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url)
async with AsyncClient(headers=headers, timeout=60) as client:
response = await client.get(url)
response.encoding = response.charset_encoding
print(f"一级连接状态:{response.status_code}")
if response.status_code == 200:
soup = BeautifulSoup(response.text, 'xml')
for period in soup.select("period"):
try:
period_name = datetime.strptime(period.find("period_name").text.strip(), "%Y-%m-%d")
front_page = period.find("front_page").text.strip()
url1 = f"https://epa.comnews.cn/pc/layout/{period_name.strftime('%Y%m/%d')}/{front_page}"
"""https://epa.comnews.cn/pc/layout/202410/30/node_01.html"""
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url1)
response2 = await client.get(url1)
response2.encoding = response2.charset_encoding
print(f"二级连接状态:{response2.status_code}")
if response2.status_code == 200:
soup2 = BeautifulSoup(response2.text, 'lxml')
for item in soup2.select(".posRelative > a"):
banmianming = item.text.split("")[-1]
banmianhao = item.text.split("")[0]
url2 = f"https://epa.comnews.cn/pc/layout/{period_name.strftime('%Y%m/%d')}/" + item.get(
"href").replace("./", "").strip()
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url2)
response3 = await client.get(url2)
response3.encoding = response3.charset_encoding
print(f"三级连接状态:{response3.status_code}")
if response3.status_code == 200:
soup3 = BeautifulSoup(response3.text, 'lxml')
for item2 in soup3.select("#articlelist a"):
url3 = f"https://epa.comnews.cn/pc/" + item2.get("href").replace("../",
"").strip()
if await collection.find_one({"detail_url": url3}, {"_id": False}):
continue
title = item2.text.strip()
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url3, title)
response4 = await client.get(url3)
response4.encoding = response4.charset_encoding
print(f"四级连接状态:{response4.status_code}")
if response4.status_code == 200:
soup4 = BeautifulSoup(response4.text, 'lxml')
try:
title = soup4.select_one("#Title").text.strip()
except:
title = title
try:
subTitle = soup4.select_one("#SubTitle").text.strip()
except:
subTitle = ""
try:
perTitle = soup4.select_one("#PreTitle").text.strip()
except:
perTitle = ""
content = await getContent(soup4)
await collection.insert_one({
"title": title,
"subtitle": subTitle,
"preTitle": perTitle,
"author": "",
"banmianming": banmianming,
"banmianhao": banmianhao,
'keywordlist': "empty",
'detail_url': url3,
'release_time': period_name,
'insert_timestamp': datetime.today(),
'content': content
})
crawl_num += 1
print(
f"国际商报---{period_name.strftime('%Y-%m-%d')}----{banmianming}---{banmianhao}---{title}---采集完成!")
await asyncio.sleep(random.randint(5, 15))
print(
f"国际商报---{period_name.strftime('%Y-%m-%d')}----{banmianming}---{banmianhao}-----采集完成!")
await asyncio.sleep(random.randint(5, 15))
print(f"国际商报---{period_name.strftime('%Y-%m-%d')}-----采集完成!")
await asyncio.sleep(random.randint(5, 15))
except Exception as e:
print(e)
await collection.insert_one(
{'banmianhao': 'empty',
'banmianming': 'empty',
'preTitle': 'empty',
'title': 'empty',
'subtitle': 'empty',
'author': 'empty',
'keywordlist': 'empty',
'detail_url': url,
'release_time': period_name,
'insert_timestamp': datetime.today(),
'content': 'empty'}
)
print(f"国际商报采集完毕,共采集{crawl_num}条数据!")
asyncio.run(main())

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| 11 | ✅ | 中华人民共和国自然资源部 | [中国自然资源报](./CrawlZhongguoziranziyuanbao.py) | [szb.iziran.net](http://szb.iziran.net/bz/html/index.html?date=2024-11-21&cid=1) | buweijiguanbao | zhongguoziranziyuanbao | 中国自然资源报2018年5月18日开始有数据 |
| 12 | ✅ | 中华人民共和国生态环境部 | [中国环境报](./CrawlZhongguohuanjingbao.py) | [news.cenews.com.cn](http://news.cenews.com.cn/html/2024-10/30/node_2.htm) | buweijiguanbao | zhongguohuanjingbao | 中国环境报2013年8月开始有数据 |
| 13 | ✅ | 中华人民共和国农业农村部 | [农民日报](./CrawlNongminribao.py) | [szb.farmer.com.cn](https://szb.farmer.com.cn/nmrb/html/2024/20241127/20241127_1/nmrb_20241127_12872_1.html) | buweijiguanbao | nongminribao | 农民日报2021年1月13日开始有数据 |
| 14 | ✅ | 中华人民共和国商务部 | [国际商报](./CrawlGuojishangbao.py) | [epa.comnews.cn](https://epa.comnews.cn/pc/layout/202208/26/node_01.html) | buweijiguanbao | guojishangbao | 国际商报2022年8月1日开始有数据 |