161 lines
4.9 KiB
Python
161 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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import json
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import sqlite3
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import os
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from datetime import datetime, timedelta
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def create_database():
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conn = sqlite3.connect('./db/xianzhi.db')
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cursor = conn.cursor()
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cursor.execute('''CREATE TABLE IF NOT EXISTS articles (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT,
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link TEXT,
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published DATETIME
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)''')
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conn.commit()
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conn.close()
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def insert_data(data):
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conn = sqlite3.connect('./db/xianzhi.db')
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cursor = conn.cursor()
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for entry in data:
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try:
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# 解析 published 字符串为 datetime 对象
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pub_date = datetime.strptime(entry['published'], '%Y-%m-%dT%H:%M:%S%z')
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# 格式化 published 为所需的格式
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formatted_pub_date = pub_date.strftime('%Y-%m-%d %H:%M:%S')
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# print(formatted_pub_date)
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except ValueError:
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# 如果解析失败，使用原始 published 字符串
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formatted_pub_date = entry['published']
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cursor.execute('''
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INSERT INTO articles (title, link, published)
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VALUES (?, ?, ?)
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''', (entry['title'], entry['link'], formatted_pub_date))
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conn.commit()
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conn.close()
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def get_xianzhi_json():
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# 检查文件是否存在
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if not os.path.exists('./JSON/xianzhi.json'):
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raise FileNotFoundError(f"xianzhi.json文件不存在，请检查程序是否运行正常！")
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# 打开并读取JSON文件
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with open('./JSON/xianzhi.json', 'r', encoding='utf-8') as file:
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data = json.load(file)
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# 假设data是一个包含多个JSON对象的列表
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if not isinstance(data, list):
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raise ValueError("JSON文件格式错误，请检查common.py是否异常！")
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# 提取所需字段并编号
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total_data = []
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for index, item in enumerate(data, start=1):
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entry = {
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"id": index,
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"title": item.get("title", ""),
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"link": item.get("link", ""),
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"published": item.get("published", "")
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}
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total_data.append(entry)
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return total_data
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def select_articles(e_hour):
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conn = sqlite3.connect('./db/xianzhi.db')
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cursor = conn.cursor()
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# 获取当前日期和时间
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now = datetime.now()
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start_time = now - timedelta(hours=e_hour)
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end_time = now
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# 查询指定时间段内的数据
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cursor.execute('''
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SELECT * FROM articles
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WHERE published BETWEEN ? AND ?
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''', (start_time.strftime('%Y-%m-%d %H:%M:%S'), end_time.strftime('%Y-%m-%d %H:%M:%S')))
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results = cursor.fetchall()
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conn.close()
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return results
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def clear_table():
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conn = sqlite3.connect('./db/xianzhi.db')
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cursor = conn.cursor()
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cursor.execute('DELETE FROM articles')
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conn.commit()
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conn.close()
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def record_md(result, filename="./history/tech_passage.md"):
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# 读取现有内容
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if os.path.exists(filename):
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with open(filename, 'r', encoding='utf-8') as file:
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existing_content = file.read()
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else:
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existing_content = ""
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# 将新内容插入到现有内容的开头
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new_content = result + existing_content
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# 写回文件
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with open(filename, 'w', encoding='utf-8') as file:
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file.write(new_content)
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def get_filtered_articles(entries, Is_short):
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result = ""
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record = ""
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for entry in entries:
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if Is_short == False:
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result += f"文章：{entry[1]}\n"
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result += f"链接：{entry[2]}\n上传时间：{entry[3]}\n"
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result += "\n" + "-" * 40 + "\n" # 添加分隔线以便区分不同文章
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if Is_short == False:
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result += f"文章：{entry[1]}\n"
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result += f"链接：{entry[2]}\n上传时间：{entry[3]}\n"
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result += "\n" + "-" * 3 + "\n" # 添加分隔线以便区分不同文章
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record += f"#### 文章：{entry[1]}\n"
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record += f"**链接**：{entry[2]}\n"
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record += f"**上传时间**：{entry[3]}\n"
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record += "\n" + "-" * 40 + "\n" # 添加分隔线以便区分不同文章
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record_md(record)
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return result
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def Src_xianzhi(e_hour, Is_short):
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if not os.path.exists('./db/xianzhi.db'):
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# 创建数据库和表
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create_database()
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# 清空表
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clear_table()
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# 获取 JSON 数据
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M_xianzhi_data = get_xianzhi_json()
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# 插入数据到数据库
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insert_data(M_xianzhi_data)
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# 查询指定时间段内的数据
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filtered_articles = select_articles(e_hour)
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# print(filtered_articles)
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if filtered_articles:
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results = get_filtered_articles(filtered_articles, Is_short)
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return results
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else:
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return False
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if __name__ == "__main__":
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reslts = Src_xianzhi(4, False)
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if reslts != False:
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print(reslts)
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else:
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# 如果为空，则跳过执行
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print("-" * 40)
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print("先知社区数据为空，跳过执行。")
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