hurricane/security_camera/resources/cloud_server/public/src/boot/firebase/mixin.js - v4.1

import { MAX_STORED_IMAGES } from 'firebaseConfig/firebase-config'
export default {
  data() {
    return {
      databaseReady: false
    }
  },
  mounted() {
    if(this.databaseIsReady) {
      this._onDatabaseReady(true)
    }
  },
  computed: {
    databaseIsReady () {
      return !this.registrationIsRequired && this.$store.getters['firebase/device'] !== null
    },
    registrationIsRequired () {
      return !this.$store.getters['firebase/deviceId']
    },
    firebaseIsInitialized () {
      return this.$store.getters['firebase/deviceId'] !== null
    },
    shouldWatchDevice () {
      return !this.registrationIsRequired && this.$store.getters['firebase/device'] === null
    },
    device () {
      return this.$store.getters['firebase/device'] || { settings: {} }
    },
    deviceUuid() {
      return this.device.uuid
    },
    deviceCode() {
      return this.device.code
    },
    newestImage() {
      return this.$store.getters['firebase/newestImage'] || { timestamp: null }
    },
    quotaExceeded() {
      return this.$store.getters['firebase/error'] === 'quota-exceeded'
    }
  },
  watch: {
    databaseIsReady (val) {
      this._onDatabaseReady(val)
    }
  },
  methods: {
    startWatchingDevice () {
      this.$backend.db.watchDevice()
    },
    registerDevice (code) {
      return this.$backend.auth.register(code)
    },
    unregisterDevice () {
      return this.$backend.auth.unregister()
    },
    watchImages(callback) {
      return this.$backend.db.watchImages(callback)
    },
    retrieveImages() {
      return this.$backend.db.retrieveImages(MAX_STORED_IMAGES)
    },
    syncDevice() {
      return this.$backend.db.syncDevice()
    },
    _onDatabaseReady(val) {
      if (val && !this.databaseReady) {
        this.databaseReady = true
        logger.debug('Database ready')
        this.$root.$emit('database-ready')
      } else if(!val && this.databaseReady) {
        this.databaseReady = false
        this.$root.$emit('logged-out')
      }
    }
  }
}