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

   1 function getStoredVolume () {
   2   const value = getLocalStorage('volume')
   3   if (value !== null && value !== undefined) {
   4     const valueNumber = parseFloat(value)
   5     if (isNaN(valueNumber)) return undefined
   6
   7     return valueNumber
   8   }
   9
  10   return undefined
  11 }
  12
  13 function getStoredP2PEnabled (): boolean {
  14   const value = getLocalStorage('webtorrent_enabled')
  15   if (value !== null && value !== undefined) return value === 'true'
  16
  17   // By default webtorrent is enabled
  18   return true
  19 }
  20
  21 function getStoredMute () {
  22   const value = getLocalStorage('mute')
  23   if (value !== null && value !== undefined) return value === 'true'
  24
  25   return undefined
  26 }
  27
  28 function getStoredTheater () {
  29   const value = getLocalStorage('theater-enabled')
  30   if (value !== null && value !== undefined) return value === 'true'
  31
  32   return false
  33 }
  34
  35 function saveVolumeInStore (value: number) {
  36   return setLocalStorage('volume', value.toString())
  37 }
  38
  39 function saveMuteInStore (value: boolean) {
  40   return setLocalStorage('mute', value.toString())
  41 }
  42
  43 function saveTheaterInStore (enabled: boolean) {
  44   return setLocalStorage('theater-enabled', enabled.toString())
  45 }
  46
  47 function saveAverageBandwidth (value: number) {
  48   /** used to choose the most fitting resolution */
  49   return setLocalStorage('average-bandwidth', value.toString())
  50 }
  51
  52 function getAverageBandwidthInStore () {
  53   const value = getLocalStorage('average-bandwidth')
  54   if (value !== null && value !== undefined) {
  55     const valueNumber = parseInt(value, 10)
  56     if (isNaN(valueNumber)) return undefined
  57
  58     return valueNumber
  59   }
  60
  61   return undefined
  62 }
  63
  64 function saveLastSubtitle (language: string) {
  65   return setLocalStorage('last-subtitle', language)
  66 }
  67
  68 function getStoredLastSubtitle () {
  69   return getLocalStorage('last-subtitle')
  70 }
  71
  72 function saveVideoWatchHistory(videoUUID: string, duration: number) {
  73   return setLocalStorage(`video-watch-history`, JSON.stringify({
  74     ...getStoredVideoWatchHistory(),
  75     [videoUUID]: {
  76       duration,
  77       date: `${(new Date()).toISOString()}`
  78     }
  79   }))
  80 }
  81
  82 function getStoredVideoWatchHistory(videoUUID?: string) {
  83   let data
  84
  85   try {
  86     data = JSON.parse(getLocalStorage('video-watch-history'))
  87   } catch (error) {
  88     console.error('Cannot parse video watch history from local storage: ', error)
  89   }
  90
  91   data = data || {}
  92
  93   if (videoUUID) return data[videoUUID]
  94
  95   return data
  96 }
  97
  98 function cleanupVideoWatch() {
  99   const data = getStoredVideoWatchHistory()
 100
 101   const newData = Object.keys(data).reduce((acc, videoUUID) => {
 102     const date = Date.parse(data[videoUUID].date)
 103
 104     const diff = Math.ceil(((new Date()).getTime() - date) / (1000 * 3600 * 24))
 105
 106     if (diff > 30) return acc
 107
 108     return {
 109       ...acc,
 110       [videoUUID]: data[videoUUID]
 111     }
 112   }, {})
 113
 114   setLocalStorage('video-watch-history', JSON.stringify(newData))
 115 }
 116
 117 // ---------------------------------------------------------------------------
 118
 119 export {
 120   getStoredVolume,
 121   getStoredP2PEnabled,
 122   getStoredMute,
 123   getStoredTheater,
 124   saveVolumeInStore,
 125   saveMuteInStore,
 126   saveTheaterInStore,
 127   saveAverageBandwidth,
 128   getAverageBandwidthInStore,
 129   saveLastSubtitle,
 130   getStoredLastSubtitle,
 131   saveVideoWatchHistory,
 132   getStoredVideoWatchHistory,
 133   cleanupVideoWatch
 134 }
 135
 136 // ---------------------------------------------------------------------------
 137
 138 const KEY_PREFIX = 'peertube-videojs-'
 139
 140 function getLocalStorage (key: string) {
 141   try {
 142     return localStorage.getItem(KEY_PREFIX + key)
 143   } catch {
 144     return undefined
 145   }
 146 }
 147
 148 function setLocalStorage (key: string, value: string) {
 149   try {
 150     localStorage.setItem(KEY_PREFIX + key, value)
 151   } catch { /* empty */
 152   }
 153 }