feat: 增加农民日报
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国内党媒/CrawlNongminribao.py
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国内党媒/CrawlNongminribao.py
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# _*_ coding : UTF-8 _*_
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# @Time : 2024/11/27 21:13
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# @UpdateTime : 2024/11/27 21:13
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# @Author : haochen zhong
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# @File : CrawlNongminribao.py
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# @Software : PyCharm
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# @Comment : 本程序
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import asyncio
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import random
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from datetime import datetime
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from bs4 import BeautifulSoup
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from httpx import AsyncClient
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from motor.motor_asyncio import AsyncIOMotorClient
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start_date = datetime.strptime('2021-01', '%Y-%m')
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"""农民日报2021年1月份开始有数据"""
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end_date = datetime.today()
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"""截止到今天"""
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headers = {
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"connection": 'keep-alive',
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"host": "szb.farmer.com.cn",
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'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'}
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# 链接数据库
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client = AsyncIOMotorClient('mongodb://localhost:27017')
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db = client['buweijiguanbao']
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collection = db['nongminribao']
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async def main():
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collection_names = await db.list_collection_names()
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# 判断数据表是否存在
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if "nongminribao" not in collection_names:
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# 如果不存在，则从2017年9月开始爬取
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print("农民日报数据表不存在，开始采集！")
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await getData(start_date, end_date)
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else:
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# 如果存在，则从数据库中获取最后一条记录的日期
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last_record = await collection.find_one({}, sort=[('release_time', -1)])
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last_date_str = last_record['release_time']
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print("数据库截止时间:", last_date_str)
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await getData(last_date_str, end_date)
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async def getContent(soup: BeautifulSoup) -> str:
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"""
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:param soup: BeautifulSoup对象
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:return: 文章内容
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"""
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content = ""
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for p in soup.select("#ozoom p"):
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para = p.text.strip()
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if para:
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content += para
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content += '\n'
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return content
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async def getData(start_date: datetime, end_date: datetime):
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"""
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:param start_date: 开始日期
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:param end_date: 结束日期
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:return: None
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"""
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crawl_num = 0
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start_date = int(start_date.strftime("%Y%m%d"))
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try:
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async with AsyncClient(headers=headers, timeout=60) as client:
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response = await client.get("https://szb.farmer.com.cn/nmrb/period/yearMonthDay.json")
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response.encoding = response.charset_encoding
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print(f"一级连接状态：{response.status_code}")
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if response.status_code == 200:
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data = response.json()
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dayList = []
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for value in data.values():
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for item in value.values():
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dayList += item
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dayList.sort()
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dayList = list(filter(lambda x: x >= start_date, list(map(int, dayList))))
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for day in dayList:
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try:
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url = f"https://szb.farmer.com.cn/nmrb/html/{day.__str__()[:4]}/{day}/data.json"
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print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url)
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response = await client.get(url)
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response.encoding = response.charset_encoding
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print(f"二级连接状态：{response.status_code}")
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if response.status_code == 200:
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data = response.json()
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for item in data:
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banmianming = item["pageName"]
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banmianhao = f"第{item['pageNo']}版"
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for article in item["onePageArticleList"]:
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title = article["mainTitle"]
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url2 = f"https://szb.farmer.com.cn/nmrb/html/{day.__str__()[:4]}/{day}/{day}_{item['pageNo']}/{article['articleHref']}"
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"""https://szb.farmer.com.cn/nmrb/html/2024/20241127/20241127_1/nmrb_20241127_12872_1_1861525833392427013.html"""
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if await collection.find_one({"detail_url": url2}, {"_id": False}):
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continue
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print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url2)
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response2 = await client.get(url2)
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response2.encoding = response2.charset_encoding
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print(f"三级连接状态：{response2.status_code}")
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if response2.status_code == 200:
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soup = BeautifulSoup(response2.text, "lxml")
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preTitle = soup.select_one("#PreTitle").text
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title = soup.select_one("#Title").text
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subTitle = soup.select_one("#SubTitle").text
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author = soup.select_one(".author-style").text
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content = await getContent(soup)
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await collection.insert_one({
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"title": title,
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"subtitle": subTitle,
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"preTitle": preTitle,
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"author": author,
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"banmianming": banmianming,
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"banmianhao": banmianhao,
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'keywordlist': "empty",
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'detail_url': url2,
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'release_time': datetime.strptime(str(day), "%Y%m%d"),
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'insert_timestamp': datetime.today(),
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'content': content
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})
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crawl_num += 1
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print(
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f"农民日报---{day}---{banmianming}---{banmianhao}---{title}---采集完成！")
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await asyncio.sleep(random.randint(5, 15))
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print(f"农民日报---{day}---{banmianming}---{banmianhao}-----采集完成！")
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await asyncio.sleep(random.randint(5, 15))
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print(f"农民日报---{day}-----采集完成！")
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await asyncio.sleep(random.randint(5, 15))
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except Exception as e:
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print(e)
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await collection.insert_one(
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{'banmianhao': 'empty',
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'banmianming': 'empty',
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'preTitle': 'empty',
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'title': 'empty',
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'subtitle': 'empty',
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'author': 'empty',
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'keywordlist': 'empty',
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'detail_url': url,
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'release_time': datetime.strptime(str(day), "%Y%m%d"),
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'insert_timestamp': datetime.today(),
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'content': 'empty'}
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)
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except Exception as e:
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print(e)
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print(f"农民日报采集完毕，共采集{crawl_num}条数据！")
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asyncio.run(main())
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@ -12,3 +12,4 @@
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| 10 | ✅ | 中华人民共和国财政部 | [中国财经报](./CrawlZhongguocaijingbao.py) | [114.118.9.73](http://114.118.9.73/epaper/) | buweijiguanbao | zhongguocaijingbao | 中国财经报2017年11月份开始有数据 |
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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 |
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| 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 |
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| 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 |
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