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