feat: 增加农民日报

This commit is contained in:
皓月归尘 2024-11-27 21:52:44 +08:00
parent d7af12b06e
commit 33527d0492
2 changed files with 154 additions and 1 deletions

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# _*_ coding : UTF-8 _*_
# @Time : 2024/11/27 21:13
# @UpdateTime : 2024/11/27 21:13
# @Author : haochen zhong
# @File : CrawlNongminribao.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('2021-01', '%Y-%m')
"""农民日报2021年1月份开始有数据"""
end_date = datetime.today()
"""截止到今天"""
headers = {
"connection": 'keep-alive',
"host": "szb.farmer.com.cn",
'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['nongminribao']
async def main():
collection_names = await db.list_collection_names()
# 判断数据表是否存在
if "nongminribao" not in collection_names:
# 如果不存在则从2017年9月开始爬取
print("农民日报数据表不存在,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
start_date = int(start_date.strftime("%Y%m%d"))
try:
async with AsyncClient(headers=headers, timeout=60) as client:
response = await client.get("https://szb.farmer.com.cn/nmrb/period/yearMonthDay.json")
response.encoding = response.charset_encoding
print(f"一级连接状态:{response.status_code}")
if response.status_code == 200:
data = response.json()
dayList = []
for value in data.values():
for item in value.values():
dayList += item
dayList.sort()
dayList = list(filter(lambda x: x >= start_date, list(map(int, dayList))))
for day in dayList:
try:
url = f"https://szb.farmer.com.cn/nmrb/html/{day.__str__()[:4]}/{day}/data.json"
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url)
response = await client.get(url)
response.encoding = response.charset_encoding
print(f"二级连接状态:{response.status_code}")
if response.status_code == 200:
data = response.json()
for item in data:
banmianming = item["pageName"]
banmianhao = f"{item['pageNo']}"
for article in item["onePageArticleList"]:
title = article["mainTitle"]
url2 = f"https://szb.farmer.com.cn/nmrb/html/{day.__str__()[:4]}/{day}/{day}_{item['pageNo']}/{article['articleHref']}"
"""https://szb.farmer.com.cn/nmrb/html/2024/20241127/20241127_1/nmrb_20241127_12872_1_1861525833392427013.html"""
if await collection.find_one({"detail_url": url2}, {"_id": False}):
continue
print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url2)
response2 = await client.get(url2)
response2.encoding = response2.charset_encoding
print(f"三级连接状态:{response2.status_code}")
if response2.status_code == 200:
soup = BeautifulSoup(response2.text, "lxml")
preTitle = soup.select_one("#PreTitle").text
title = soup.select_one("#Title").text
subTitle = soup.select_one("#SubTitle").text
author = soup.select_one(".author-style").text
content = await getContent(soup)
await collection.insert_one({
"title": title,
"subtitle": subTitle,
"preTitle": preTitle,
"author": author,
"banmianming": banmianming,
"banmianhao": banmianhao,
'keywordlist': "empty",
'detail_url': url2,
'release_time': datetime.strptime(str(day), "%Y%m%d"),
'insert_timestamp': datetime.today(),
'content': content
})
crawl_num += 1
print(
f"农民日报---{day}---{banmianming}---{banmianhao}---{title}---采集完成!")
await asyncio.sleep(random.randint(5, 15))
print(f"农民日报---{day}---{banmianming}---{banmianhao}-----采集完成!")
await asyncio.sleep(random.randint(5, 15))
print(f"农民日报---{day}-----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': datetime.strptime(str(day), "%Y%m%d"),
'insert_timestamp': datetime.today(),
'content': 'empty'}
)
except Exception as e:
print(e)
print(f"农民日报采集完毕,共采集{crawl_num}条数据!")
asyncio.run(main())

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@ -11,4 +11,5 @@
| 9 | ✅ | 中华人民共和国司法部 | [法治日报](./CrawlFazhiribao.py) | [epaper.legaldaily.com.cn](http://epaper.legaldaily.com.cn/fzrb/content/20210101/Page01TB.htm) | buweijiguanbao | fazhiribao | 法治日报2021年1月1日开始有数据 |
| 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 |
| 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 |
| 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 |