120 lines
5.9 KiB
Python
120 lines
5.9 KiB
Python
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"""
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数据库初始化
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"""
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from lib.db import execute_update, execute_query
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def init_database_tables():
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"""初始化所有数据库表（应用启动时自动调用）"""
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try:
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# 创建配置表
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create_config_table = """
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CREATE TABLE IF NOT EXISTS t_daily_report_config (
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id BIGINT NOT NULL COMMENT '配置 ID',
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config_name VARCHAR(100) NOT NULL COMMENT '配置名称',
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split_type VARCHAR(20) NOT NULL COMMENT '拆分方式',
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split_value VARCHAR(100) NOT NULL COMMENT '拆分值',
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split_name VARCHAR(200) NULL COMMENT '拆分显示名称',
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selected_fields VARCHAR(3000) NOT NULL COMMENT '选择的字段列表',
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sum_fields VARCHAR(3000) NULL COMMENT '求和字段列表',
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time_periods VARCHAR(1000) NULL COMMENT '分时段电量配置',
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merge_telecom TINYINT NULL COMMENT '是否合并特来电数据',
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telecom_vehicle_no VARCHAR(500) NULL COMMENT '特来电车量自编号',
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field_custom_names VARCHAR(2000) NULL COMMENT '字段自定义报表名头',
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is_active TINYINT NULL COMMENT '是否启用',
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sort_order INT NULL COMMENT '排序顺序',
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create_time DATETIME NULL COMMENT '创建时间',
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update_time DATETIME NULL COMMENT '更新时间'
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)
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UNIQUE KEY(id)
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DISTRIBUTED BY HASH(id) BUCKETS 1
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PROPERTIES("replication_num" = "1")
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"""
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execute_update(create_config_table)
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print("[数据库] t_daily_report_config 表已就绪")
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# 创建历史表
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create_history_table = """
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CREATE TABLE IF NOT EXISTS t_daily_report_history (
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id BIGINT NOT NULL COMMENT '历史 ID',
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report_date VARCHAR(20) NULL COMMENT '报表日期',
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start_time VARCHAR(50) NULL COMMENT '开始时间',
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end_time VARCHAR(50) NULL COMMENT '结束时间',
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split_type VARCHAR(20) NULL COMMENT '拆分方式',
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split_value VARCHAR(100) NULL COMMENT '拆分值',
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split_name VARCHAR(200) NULL COMMENT '拆分显示名称',
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config_id BIGINT NULL COMMENT '配置 ID',
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config_name VARCHAR(200) NULL COMMENT '配置名称',
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total_orders INT NULL COMMENT '订单总数',
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total_amount DECIMAL(10,2) NULL COMMENT '总金额',
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sum_results VARCHAR(2000) NULL COMMENT '求和结果',
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file_path VARCHAR(500) NULL COMMENT '文件路径',
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status TINYINT NULL COMMENT '状态',
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create_time DATETIME NULL COMMENT '创建时间'
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)
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UNIQUE KEY(id)
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DISTRIBUTED BY HASH(id) BUCKETS 1
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PROPERTIES("replication_num" = "1")
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"""
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execute_update(create_history_table)
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print("[数据库] t_daily_report_history 表已就绪")
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# 为已存在的表添加 config_name 字段（如果不存在）
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try:
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execute_update("""
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ALTER TABLE t_daily_report_history
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ADD COLUMN IF NOT EXISTS config_name VARCHAR(200) NULL COMMENT '配置名称'
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""")
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except Exception as e:
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print(f"[数据库] 添加 config_name 字段时出错（可能已存在）: {e}")
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# 创建求和数据表
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create_sum_data_table = """
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CREATE TABLE IF NOT EXISTS t_daily_report_sum_data (
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id BIGINT NOT NULL COMMENT '主键 ID',
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report_date VARCHAR(20) NULL COMMENT '报表日期',
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config_id BIGINT NULL COMMENT '配置 ID',
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config_name VARCHAR(200) NULL COMMENT '配置名称',
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split_type VARCHAR(20) NULL COMMENT '拆分方式',
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split_value VARCHAR(100) NULL COMMENT '拆分值',
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split_name VARCHAR(200) NULL COMMENT '拆分显示名称',
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sum_field_key VARCHAR(100) NULL COMMENT '求和字段键名',
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sum_field_name VARCHAR(100) NULL COMMENT '求和字段中文名称',
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sum_value DECIMAL(18,3) NULL COMMENT '求和值',
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total_orders INT NULL COMMENT '订单数',
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data_source VARCHAR(20) NULL COMMENT '数据来源 auto=自动采集 manual=手动编辑',
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remark VARCHAR(500) NULL COMMENT '备注',
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create_time DATETIME NULL COMMENT '创建时间',
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update_time DATETIME NULL COMMENT '更新时间'
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)
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UNIQUE KEY(id)
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DISTRIBUTED BY HASH(id) BUCKETS 1
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PROPERTIES("replication_num" = "1")
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"""
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execute_update(create_sum_data_table)
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print("[数据库] t_daily_report_sum_data 表已就绪")
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# 数据迁移：给 sort_order 为 NULL 的配置记录按 id 顺序赋值
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try:
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null_count = execute_query(
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"SELECT COUNT(*) as cnt FROM t_daily_report_config WHERE sort_order IS NULL"
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)
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if null_count and null_count[0]['cnt'] > 0:
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print(f"[数据库] 检测到 {null_count[0]['cnt']} 条配置 sort_order 为空，开始初始化排序...")
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all_configs = execute_query(
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"SELECT id FROM t_daily_report_config ORDER BY id ASC"
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)
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for idx, cfg in enumerate(all_configs):
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execute_update(
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"UPDATE t_daily_report_config SET sort_order = %s WHERE id = %s",
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(idx + 1, cfg['id'])
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)
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print("[数据库] 配置 sort_order 初始化完成")
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except Exception as e:
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print(f"[数据库] 初始化 sort_order 时出错: {e}")
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return True
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except Exception as e:
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print(f"[数据库] 初始化失败: {e}")
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return False
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