106 lines
2.8 KiB
JavaScript
106 lines
2.8 KiB
JavaScript
/**
|
||
* 相机设备管理相关表
|
||
*/
|
||
|
||
export const up = (pgm) => {
|
||
// 1. 相机设备表 (扩展现有设备表的概念，专门用于相机设备)
|
||
pgm.createTable('camera_devices', {
|
||
id: { type: 'serial', primaryKey: true },
|
||
device_id: {
|
||
type: 'varchar(255)',
|
||
unique: true,
|
||
notNull: true,
|
||
comment: '设备唯一标识符，如CAM-001'
|
||
},
|
||
name: {
|
||
type: 'varchar(255)',
|
||
notNull: true,
|
||
comment: '相机设备名称'
|
||
},
|
||
location: {
|
||
type: 'varchar(255)',
|
||
notNull: true,
|
||
comment: '相机所在地点'
|
||
},
|
||
status: {
|
||
type: 'varchar(50)',
|
||
notNull: true,
|
||
default: 'offline',
|
||
comment: 'active, maintenance, offline'
|
||
},
|
||
last_seen_at: {
|
||
type: 'timestamptz',
|
||
comment: '最后活跃时间'
|
||
},
|
||
temperature: {
|
||
type: 'decimal(5,2)',
|
||
comment: '当前温度'
|
||
},
|
||
cooler_power: {
|
||
type: 'decimal(5,2)',
|
||
comment: '制冷功率百分比'
|
||
},
|
||
gain: {
|
||
type: 'integer',
|
||
comment: 'CCD增益值'
|
||
},
|
||
exposure_count: {
|
||
type: 'integer',
|
||
default: 0,
|
||
comment: '总曝光次数'
|
||
},
|
||
uptime: {
|
||
type: 'decimal(10,2)',
|
||
comment: '运行时间(小时)'
|
||
},
|
||
firmware_version: {
|
||
type: 'varchar(50)',
|
||
comment: '固件版本'
|
||
},
|
||
serial_number: {
|
||
type: 'varchar(100)',
|
||
unique: true,
|
||
comment: '设备序列号'
|
||
},
|
||
created_at: { type: 'timestamptz', notNull: true, default: pgm.func('current_timestamp') },
|
||
updated_at: { type: 'timestamptz', notNull: true, default: pgm.func('current_timestamp') }
|
||
});
|
||
|
||
// 2. 相机历史记录表 (存储相机状态的历史数据)
|
||
pgm.createTable('camera_history_records', {
|
||
id: { type: 'serial', primaryKey: true },
|
||
camera_device_id: {
|
||
type: 'integer',
|
||
notNull: true,
|
||
references: 'camera_devices(id)',
|
||
onDelete: 'CASCADE'
|
||
},
|
||
recorded_at: {
|
||
type: 'timestamptz',
|
||
notNull: true,
|
||
default: pgm.func('current_timestamp')
|
||
},
|
||
status: {
|
||
type: 'varchar(50)',
|
||
notNull: true,
|
||
comment: 'active, maintenance, offline'
|
||
},
|
||
temperature: { type: 'decimal(5,2)' },
|
||
cooler_power: { type: 'decimal(5,2)' },
|
||
gain: { type: 'integer' },
|
||
exposure_count: { type: 'integer' },
|
||
uptime: { type: 'decimal(10,2)' },
|
||
created_at: { type: 'timestamptz', notNull: true, default: pgm.func('current_timestamp') }
|
||
});
|
||
|
||
// 添加索引
|
||
pgm.createIndex('camera_devices', 'device_id');
|
||
pgm.createIndex('camera_devices', 'status');
|
||
pgm.createIndex('camera_history_records', 'camera_device_id');
|
||
pgm.createIndex('camera_history_records', 'recorded_at');
|
||
};
|
||
|
||
export const down = (pgm) => {
|
||
pgm.dropTable('camera_history_records');
|
||
pgm.dropTable('camera_devices');
|
||
}; |