103 lines
2.4 KiB
JavaScript
103 lines
2.4 KiB
JavaScript
const { DataTypes } = require('sequelize');
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module.exports = (sequelize) => {
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const Heartbeat = sequelize.define('Heartbeat', {
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id: {
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type: DataTypes.UUID,
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defaultValue: sequelize.Sequelize.UUIDV4,
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primaryKey: true
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},
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device_id: {
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type: DataTypes.INTEGER,
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allowNull: false,
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references: {
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model: 'devices',
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key: 'id'
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},
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comment: 'ID of the device sending heartbeat'
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},
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tenant_id: {
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type: DataTypes.UUID,
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allowNull: true,
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references: {
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model: 'tenants',
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key: 'id'
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},
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comment: 'Tenant ID for multi-tenancy support'
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},
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device_key: {
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type: DataTypes.STRING,
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allowNull: true, // Allow null for testing
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defaultValue: 'test-device-key',
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comment: 'Unique key of the sensor from heartbeat message'
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},
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status: {
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type: DataTypes.STRING,
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allowNull: true,
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comment: 'Device status (online, offline, error, etc.)'
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},
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timestamp: {
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type: DataTypes.DATE,
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allowNull: true,
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comment: 'Timestamp from device'
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},
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uptime: {
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type: DataTypes.BIGINT,
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allowNull: true,
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comment: 'Device uptime in seconds'
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},
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memory_usage: {
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type: DataTypes.FLOAT,
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allowNull: true,
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comment: 'Memory usage percentage'
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},
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cpu_usage: {
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type: DataTypes.FLOAT,
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allowNull: true,
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comment: 'CPU usage percentage'
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},
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disk_usage: {
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type: DataTypes.FLOAT,
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allowNull: true,
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comment: 'Disk usage percentage'
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},
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firmware_version: {
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type: DataTypes.STRING,
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allowNull: true,
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comment: 'Firmware version reported in heartbeat'
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},
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received_at: {
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type: DataTypes.DATE,
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defaultValue: sequelize.Sequelize.NOW,
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comment: 'When heartbeat was received by server'
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},
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raw_payload: {
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type: DataTypes.JSON,
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allowNull: true,
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comment: 'Complete raw payload received from detector (for debugging)'
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},
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created_at: {
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type: DataTypes.DATE,
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defaultValue: sequelize.Sequelize.NOW
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}
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}, {
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tableName: 'heartbeats',
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timestamps: true,
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createdAt: 'created_at',
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updatedAt: false,
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indexes: [
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{
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fields: ['device_id']
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},
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{
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fields: ['received_at']
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},
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{
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fields: ['device_id', 'received_at']
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}
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]
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});
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return Heartbeat;
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};
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