client/src/assets/player/peertube-player-local-storage.ts

   1 import { logger } from '@root-helpers/logger'
   2
   3 function getStoredVolume () {
   4   const value = getLocalStorage('volume')
   5   if (value !== null && value !== undefined) {
   6     const valueNumber = parseFloat(value)
   7     if (isNaN(valueNumber)) return undefined
   8
   9     return valueNumber
  10   }
  11
  12   return undefined
  13 }
  14
  15 function getStoredMute () {
  16   const value = getLocalStorage('mute')
  17   if (value !== null && value !== undefined) return value === 'true'
  18
  19   return undefined
  20 }
  21
  22 function getStoredTheater () {
  23   const value = getLocalStorage('theater-enabled')
  24   if (value !== null && value !== undefined) return value === 'true'
  25
  26   return false
  27 }
  28
  29 function saveVolumeInStore (value: number) {
  30   return setLocalStorage('volume', value.toString())
  31 }
  32
  33 function saveMuteInStore (value: boolean) {
  34   return setLocalStorage('mute', value.toString())
  35 }
  36
  37 function saveTheaterInStore (enabled: boolean) {
  38   return setLocalStorage('theater-enabled', enabled.toString())
  39 }
  40
  41 function saveAverageBandwidth (value: number) {
  42   /** used to choose the most fitting resolution */
  43   return setLocalStorage('average-bandwidth', value.toString())
  44 }
  45
  46 function getAverageBandwidthInStore () {
  47   const value = getLocalStorage('average-bandwidth')
  48   if (value !== null && value !== undefined) {
  49     const valueNumber = parseInt(value, 10)
  50     if (isNaN(valueNumber)) return undefined
  51
  52     return valueNumber
  53   }
  54
  55   return undefined
  56 }
  57
  58 function saveLastSubtitle (language: string) {
  59   return setLocalStorage('last-subtitle', language)
  60 }
  61
  62 function getStoredLastSubtitle () {
  63   return getLocalStorage('last-subtitle')
  64 }
  65
  66 function saveVideoWatchHistory (videoUUID: string, duration: number) {
  67   return setLocalStorage(`video-watch-history`, JSON.stringify({
  68     ...getStoredVideoWatchHistory(),
  69
  70     [videoUUID]: {
  71       duration,
  72       date: `${(new Date()).toISOString()}`
  73     }
  74   }))
  75 }
  76
  77 function getStoredVideoWatchHistory (videoUUID?: string) {
  78   let data
  79
  80   try {
  81     const value = getLocalStorage('video-watch-history')
  82     if (!value) return {}
  83
  84     data = JSON.parse(value)
  85   } catch (error) {
  86     logger.error('Cannot parse video watch history from local storage/', error)
  87   }
  88
  89   data = data || {}
  90
  91   if (videoUUID) return data[videoUUID]
  92
  93   return data
  94 }
  95
  96 function cleanupVideoWatch () {
  97   const data = getStoredVideoWatchHistory()
  98   if (!data) return
  99
 100   const newData = Object.keys(data).reduce((acc, videoUUID) => {
 101     const date = Date.parse(data[videoUUID].date)
 102
 103     const diff = Math.ceil(((new Date()).getTime() - date) / (1000 * 3600 * 24))
 104
 105     if (diff > 30) return acc
 106
 107     return {
 108       ...acc,
 109       [videoUUID]: data[videoUUID]
 110     }
 111   }, {})
 112
 113   setLocalStorage('video-watch-history', JSON.stringify(newData))
 114 }
 115
 116 // ---------------------------------------------------------------------------
 117
 118 export {
 119   getStoredVolume,
 120   getStoredMute,
 121   getStoredTheater,
 122   saveVolumeInStore,
 123   saveMuteInStore,
 124   saveTheaterInStore,
 125   saveAverageBandwidth,
 126   getAverageBandwidthInStore,
 127   saveLastSubtitle,
 128   getStoredLastSubtitle,
 129   saveVideoWatchHistory,
 130   getStoredVideoWatchHistory,
 131   cleanupVideoWatch
 132 }
 133
 134 // ---------------------------------------------------------------------------
 135
 136 const KEY_PREFIX = 'peertube-videojs-'
 137
 138 function getLocalStorage (key: string) {
 139   try {
 140     return localStorage.getItem(KEY_PREFIX + key)
 141   } catch {
 142     return undefined
 143   }
 144 }
 145
 146 function setLocalStorage (key: string, value: string) {
 147   try {
 148     localStorage.setItem(KEY_PREFIX + key, value)
 149   } catch { /* empty */
 150   }
 151 }