@flowfuse/flowfuse/forge/db/models/DeviceSettings.js

An open source low-code development platform

/**
 * Device Settigs
 * @namespace forge.db.models.DeviceSettings
 */
const { DataTypes } = require('sequelize')

const SettingTypes = {
    STRING: 0,
    JSON: 1
}

module.exports = {
    name: 'DeviceSettings',
    schema: {
        DeviceId: { type: DataTypes.INTEGER, unique: 'pk_settings' },
        key: { type: DataTypes.STRING, allowNull: false, unique: 'pk_settings' },
        value: {
            type: DataTypes.TEXT,
            get () {
                const rawValue = this.getDataValue('value')
                const valueType = this.getDataValue('valueType')
                if (rawValue === undefined || rawValue === null || valueType === 0) {
                    return rawValue
                }
                return JSON.parse(rawValue)
            },
            set (value) {
                if (typeof value === 'string' || value === null || value === undefined) {
                    this.setDataValue('value', value)
                    this.setDataValue('valueType', SettingTypes.STRING)
                    return
                }
                this.setDataValue('value', JSON.stringify(value))
                this.setDataValue('valueType', SettingTypes.JSON)
            }
        },
        valueType: { type: DataTypes.INTEGER, allowNull: false }
    },
    associations: function (M) {
        this.belongsTo(M.Device)
    },
    meta: {
        slug: false,
        hashid: false,
        links: false
    }
}