water-management-system/wm-production/sql/init_data.sql

-- 阈值表
CREATE TABLE IF NOT EXISTS threshold (
    id BIGSERIAL PRIMARY KEY,
    device_id VARCHAR(100) NOT NULL,
    device_type VARCHAR(50),
    region VARCHAR(50),
    parameter VARCHAR(100) NOT NULL,
    min_value DOUBLE PRECISION,
    max_value DOUBLE PRECISION,
    warning_min DOUBLE PRECISION,
    warning_max DOUBLE PRECISION,
    unit VARCHAR(20),
    description TEXT,
    status INTEGER DEFAULT 1 COMMENT '1-启用，0-禁用',
    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- 信息发布表
CREATE TABLE IF NOT EXISTS notification (
    id BIGSERIAL PRIMARY KEY,
    title VARCHAR(200) NOT NULL,
    content TEXT NOT NULL,
    type VARCHAR(20) NOT NULL COMMENT 'forecast-预报，warning-预警，info-通知',
    region VARCHAR(50),
    priority VARCHAR(20) DEFAULT 'medium' COMMENT 'high-高，medium-中，low-低',
    status INTEGER DEFAULT 1 COMMENT '1-草稿，2-已发布，3-已归档',
    publisher VARCHAR(100),
    publish_time TIMESTAMP,
    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- 设备表
CREATE TABLE IF NOT EXISTS equipment (
    id BIGSERIAL PRIMARY KEY,
    device_name VARCHAR(100) NOT NULL,
    device_type VARCHAR(50),
    model VARCHAR(100),
    serial_number VARCHAR(100),
    region VARCHAR(50),
    location TEXT,
    status VARCHAR(20) DEFAULT 'offline' COMMENT 'online-在线，offline-离线，maintenance-维护中，fault-故障',
    manufacturer VARCHAR(100),
    installation_date DATE,
    last_maintenance_date DATE,
    next_maintenance_date DATE,
    latitude DOUBLE PRECISION,
    longitude DOUBLE PRECISION,
    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- 创建索引
CREATE INDEX IF NOT EXISTS idx_threshold_device_id ON threshold(device_id);
CREATE INDEX IF NOT EXISTS idx_threshold_region ON threshold(region);
CREATE INDEX IF NOT EXISTS idx_threshold_parameter ON threshold(parameter);
CREATE INDEX IF NOT EXISTS idx_notification_region ON notification(region);
CREATE INDEX IF NOT EXISTS idx_notification_type ON notification(type);
CREATE INDEX IF NOT EXISTS idx_notification_status ON notification(status);
CREATE INDEX IF NOT EXISTS idx_equipment_device_name ON equipment(device_name);
CREATE INDEX IF NOT EXISTS idx_equipment_device_type ON equipment(device_type);
CREATE INDEX IF NOT EXISTS idx_equipment_region ON equipment(region);
CREATE INDEX IF NOT EXISTS idx_equipment_status ON equipment(status);

-- 插入示例数据
-- 阈值示例
INSERT INTO threshold (device_id, device_type, region, parameter, min_value, max_value, warning_min, warning_max, unit, description, status) VALUES
('DEV001', 'pressure_sensor', '精河县', 'water_pressure', 0.2, 0.8, 0.15, 0.85, 'MPa', '供水压力阈值', 1),
('DEV002', 'flow_meter', '精河县', 'water_flow', 10, 100, 8, 110, 'm³/h', '水流流量阈值', 1),
('DEV003', 'quality_sensor', '精河县', 'water_quality', 0, 1, 0.1, 0.9, 'pH', '水质pH值阈值', 1);

-- 设备示例
INSERT INTO equipment (device_name, device_type, model, serial_number, region, location, status, manufacturer, installation_date) VALUES
('压力传感器001', 'pressure_sensor', 'PS-3000', 'SN0012023001', '精河县', '供水站A区', 'online', '华为', '2023-01-15'),
('流量计001', 'flow_meter', 'FM-5000', 'SN0012023002', '精河县', '供水站B区', 'online', '西门子', '2023-02-20'),
('水质检测仪001', 'quality_sensor', 'QS-2000', 'SN0012023003', '精河县', '供水站C区', 'online', '霍尼韦尔', '2023-03-10');

-- 信息发布示例
INSERT INTO notification (title, content, type, region, priority, status, publisher, publish_time) VALUES
('停水通知', '因设备维护，预计明天9:00-12:00精河县部分区域将暂停供水', 'warning', '精河县', 'high', 2, 'system_admin', '2026-06-14T08:00:00'),
('水质提升通知', '本季度已完成水质净化设备升级，水质显著提升', 'info', '精河县', 'medium', 2, 'water_quality_team', '2026-06-01T10:00:00'),
('雨季供水保障通知', '近期降雨较多，各水厂已加强巡检，确保供水稳定', 'forecast', '精河县', 'low', 2, 'emergency_team', '2026-05-20T14:00:00');