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61
Tools/Sql/doris_ddl.sql
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61
Tools/Sql/doris_ddl.sql
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-- 充电站基础信息表 (SCD2)
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-- 保存场站的名称、地址等相对稳定的信息
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DROP TABLE IF EXISTS t_station_profile_scd;
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CREATE TABLE IF NOT EXISTS t_station_profile_scd (
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`station_hash` VARCHAR(32) NOT NULL COMMENT '业务主键 (名称的MD5值)',
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`valid_start_time` DATETIME NOT NULL COMMENT '记录生效开始时间',
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`id` VARCHAR(50) NOT NULL COMMENT '唯一ID (UUID)',
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`operator` VARCHAR(50) NOT NULL COMMENT '运营商名称',
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`station_name` VARCHAR(255) NOT NULL COMMENT '场站名称',
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`address` VARCHAR(500) COMMENT '详细地址',
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`coord_x` DOUBLE COMMENT '经度 (高德坐标系)',
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`coord_y` DOUBLE COMMENT '纬度 (高德坐标系)',
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`valid_end_time` DATETIME NOT NULL DEFAULT '9999-12-31 23:59:59' COMMENT '记录生效结束时间',
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`is_current` TINYINT NOT NULL DEFAULT 1 COMMENT '是否为当前最新记录 (1=是, 0=否)'
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)
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UNIQUE KEY(`station_hash`, `valid_start_time`, `id`)
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DISTRIBUTED BY HASH(`station_hash`) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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-- 充电站实时状态表 (SCD2 / Log)
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-- 保存场站的桩数、空闲数等动态信息
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-- 每次抓取如果状态变化则写入新记录
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DROP TABLE IF EXISTS t_station_status_scd;
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CREATE TABLE IF NOT EXISTS t_station_status_scd (
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`station_hash` VARCHAR(32) NOT NULL COMMENT '业务主键 (名称的MD5值)',
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`valid_start_time` DATETIME NOT NULL COMMENT '记录生效开始时间',
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`id` VARCHAR(50) NOT NULL COMMENT '唯一ID (UUID)',
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`total_piles` INT COMMENT '总桩数',
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`free_piles` INT COMMENT '空闲桩数',
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`piles_detail_json` TEXT COMMENT '详细桩信息 (JSON格式)',
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`current_price` DECIMAL(10, 4) COMMENT '当前价格快照',
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`pro_price` DECIMAL(10, 4) COMMENT 'PRO会员专享价快照',
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`parking_info` VARCHAR(500) COMMENT '停车收费信息',
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`distance` VARCHAR(50) COMMENT '距离信息 (例如 5.3km)',
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`valid_end_time` DATETIME NOT NULL DEFAULT '9999-12-31 23:59:59' COMMENT '记录生效结束时间',
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`is_current` TINYINT NOT NULL DEFAULT 1 COMMENT '是否为当前最新记录'
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)
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UNIQUE KEY(`station_hash`, `valid_start_time`, `id`)
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DISTRIBUTED BY HASH(`station_hash`) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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-- 充电站价格时段表 (SCD2)
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-- 保存场站的全天价格时段信息
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DROP TABLE IF EXISTS t_station_price_schedule_scd;
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CREATE TABLE IF NOT EXISTS t_station_price_schedule_scd (
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`station_hash` VARCHAR(32) NOT NULL COMMENT '业务主键 (名称的MD5值)',
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`valid_start_time` DATETIME NOT NULL COMMENT '记录生效开始时间',
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`id` VARCHAR(50) NOT NULL COMMENT '唯一ID (UUID)',
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`schedule_json` TEXT COMMENT '价格时段详情 (JSON格式)',
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`valid_end_time` DATETIME NOT NULL DEFAULT '9999-12-31 23:59:59' COMMENT '记录生效结束时间',
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`is_current` TINYINT NOT NULL DEFAULT 1 COMMENT '是否为当前最新记录'
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)
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UNIQUE KEY(`station_hash`, `valid_start_time`, `id`)
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DISTRIBUTED BY HASH(`station_hash`) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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68
Tools/T1_CreateTable.py
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68
Tools/T1_CreateTable.py
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import asyncio
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import os
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import sys
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import logging
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# 配置日志
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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logger = logging.getLogger(__name__)
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# 将项目根目录添加到系统路径,以便能够导入 DbKit 和 Config 等模块
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project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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if project_root not in sys.path:
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sys.path.append(project_root)
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from Util import Win32Patch
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# 应用 Windows 平台的异步策略补丁
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Win32Patch.patch()
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from DbKit.Db import Db
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from Config.Config import DB_URL
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async def init_tables():
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"""
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初始化数据库表结构:读取 SQL 文件并逐条执行。
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"""
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logger.info("正在初始化数据库连接...")
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db = Db(db_url=DB_URL)
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await db.init_db()
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logger.info("正在读取 SQL 文件...")
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# SQL 文件路径:相对于当前脚本所在目录 (DbKit/)
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sql_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), '', 'Sql/doris_ddl.sql')
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logger.info(f"使用 SQL 文件: {sql_path}")
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with open(sql_path, 'r', encoding='utf-8') as f:
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sql_content = f.read()
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# 使用分号分割 SQL 语句,并过滤掉空行和空白语句
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statements = [s.strip() for s in sql_content.split(';') if s.strip()]
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logger.info(f"共找到 {len(statements)} 条 SQL 语句。")
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async with await db.get_session() as session:
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for i, stmt in enumerate(statements):
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logger.info(f"正在执行第 {i + 1} 条语句...")
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# 使用 SQLAlchemy 的 text() 函数执行原生 SQL
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from sqlalchemy import text
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try:
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await session.execute(text(stmt))
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logger.info(f"第 {i + 1} 条语句执行成功。")
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except Exception as e:
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logger.error(f"执行第 {i + 1} 条语句时出错: {e}")
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# 虽然大多数数据库的 DDL 语句是自动提交的,但显式提交是一个好习惯
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await session.commit()
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logger.info("数据库表初始化完成。")
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# 优雅地关闭数据库引擎并释放连接
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await db.engine.dispose()
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if __name__ == "__main__":
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# 再次确保补丁已应用
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Win32Patch.patch()
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# 运行异步初始化函数
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asyncio.run(init_tables())
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54
Tools/T2_ScreenShot.py
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54
Tools/T2_ScreenShot.py
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# coding=utf-8
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import asyncio
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import logging
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import os
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from datetime import datetime
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import uiautomator2 as u2
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from Config.Config import TEMP_IMAGE_DIR
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# 配置日志输出
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger("ScreenshotTool")
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async def take_screenshot():
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"""
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打开微信主界面并拍照(截图)
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"""
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# 连接设备
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d = u2.connect()
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# 执行截图
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"Screenshot_{timestamp}.jpg"
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filepath = os.path.join(TEMP_IMAGE_DIR, filename)
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logger.info(f"正在拍照(截图)并保存至: {filepath}")
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d.screenshot(filepath)
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if os.path.exists(filepath):
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logger.info("拍照成功!")
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return filepath
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else:
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logger.error("拍照失败,未找到生成的文件。")
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return None
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async def main():
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filepath = await take_screenshot()
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if filepath:
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logger.info(f"任务执行完成,截图文件: {filepath}")
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else:
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logger.error("任务执行失败。")
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if __name__ == "__main__":
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try:
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asyncio.run(main())
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except KeyboardInterrupt:
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logger.info("程序被用户中断.")
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except Exception as e:
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logger.exception(f"运行过程中出现异常: {e}")
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