auto_news_scheduler/news_get_36kr_info.py

# -*- coding: utf-8 -*-
'''
获取36kr讯息数据, 通过rsshub获取数据, 可能需要使用代理
https://www.36kr.com/
'''
import datetime
import json
import random
import re
import xmltodict
import time
import httpx

from tools_mongo_handle import MongoHandle
from tools_logs_handle import LogsHandle
from tools_send_email import SendEmail


class Get36krInfo:
    def __init__(self):
        self.base_url = 'https://rsshub.app/36kr/'
        self.local_key = [
            'news',
            'newsflashes',
            'recommend',
            'life',
            'estate',
            'workplace'
        ]
        self.logs_handle = LogsHandle()
        self.now_day = time.strftime('%Y-%m-%d', time.localtime())
        self.db = 'NEWS'
        self.collection = '36kr_info'
        self.send_email_datas = {}
        self.send_email_now = 0

    def req(self):
        result_data = []
        local_key = self.local_key[:]
        random.shuffle(local_key)
        for key in local_key:
            url = self.base_url + key
            try:
                response = httpx.get(url)
            except TimeoutError as timeout_error:
                print(timeout_error)
                continue

            if response.status_code != 200:
                self.logs_handle.logs_write('36kr_info', '请求失败, 状态码: %s' % response.status_code, 'error', False)
                time.sleep(20)
                continue

            response.encoding = 'utf-8'

            html = response.text

            xml_dict = xmltodict.parse(html)

            source = ''
            items = []
            try:
                source = xml_dict['rss']['channel']['title']
            except Exception as e:
                print('获取 source 失败')

            try:
                items = xml_dict['rss']['channel']['item']
            except Exception as e:
                print('获取 items 失败')

            for item in items:
                # 清洗
                if item.get('description'):
                    item['description'] = re.sub(r'<[^>]+>', '', item.get('description'))

                result_data.append({
                    "title": item.get('title') or '',
                    "context": item.get('description') or '',
                    "source_url": url,
                    'link': item.get('link') or '',
                    "article_type": source,
                    "article_source": key,
                    "img_url": '',
                    'keyword': '',
                    "posted_date": item.get('pubDate') or '',
                    "create_time": int(time.time()),
                    "create_datetime": datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
                })

            if len(local_key) != 1:
                sleep_time = random.uniform(10, 15)
                time.sleep(sleep_time)

        return result_data

    def save_to_mongo(self, result_data):
        new_datas = []

        print(f'正在处理 {self.collection}数据')

        mongo = MongoHandle(db=self.db, collection=self.collection, del_db=False, del_collection=False, auto_remove=0)

        for data_to_insert in result_data:
            try:
                # 检查数据库中是否存在匹配的文档
                filter_criteria = {'title': data_to_insert.get('title', '')}  # 确保 title 字段有值
                count = mongo.collection.count_documents(filter_criteria)

                if count == 0:
                    # 如果没有找到匹配的文档，插入新文档
                    result = mongo.collection.insert_one(data_to_insert)

                    # 准备发送邮件的数据
                    new_datas.append(data_to_insert)

            except TypeError as te:
                print('\n%s' % te)
                self.logs_handle.logs_write(f'{self.collection}', '写入数据库报错: %s' % te, 'error', False)
                return 0
        print(f'处理 {self.collection} 数据完成')

        return new_datas

    def send_to_email(self, new_datas):
        title = self.collection
        subject = self.collection
        text = '********************************************************\n'
        for data in new_datas:
            text += '标题: {}\n'.format(data['title'])
            text += '正文: {}\n'.format(data['context'])
            text += '文章地址: {}\n'.format(data['link'])
            text += '文章时间: {}\n'.format(data['posted_date'])
            text += '获取时间: {}\n'.format(data['create_datetime'])
            text += '********************************************************\n\n'

        send_email = SendEmail(subject=subject, title=title, text=text)
        send_email.send()
        self.logs_handle.logs_write(f'self.collection', f'{title}-发送邮件完成', 'done', False)

    def main(self):
        self.logs_handle.logs_write('36kr - info', '任务开始', 'start', False)

        result_data = self.req()

        if result_data:
            new_datas = self.save_to_mongo(result_data)

            if self.send_email_now:
                if new_datas:
                    self.send_to_email(new_datas)
                else:
                    print('无新数据')

            self.logs_handle.logs_write('36kr - info', '36kr - info 数据获取完成', 'done', False)
            print('done')
        else:
            self.logs_handle.logs_write('36kr - info', '无法获取 36kr - info 数据', 'error', False)


# if __name__ == '__main__':
#     g = Get36krInfo()
#     g.main()