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
  76     [videoUUID]: {
  77       duration,
  78       date: `${(new Date()).toISOString()}`
  79     }
  80   }))
  81 }
  82
  83 function getStoredVideoWatchHistory (videoUUID?: string) {
  84   let data
  85
  86   try {
  87     const value = getLocalStorage('video-watch-history')
  88     if (!value) return {}
  89
  90     data = JSON.parse(value)
  91   } catch (error) {
  92     console.error('Cannot parse video watch history from local storage: ', error)
  93   }
  94
  95   data = data || {}
  96
  97   if (videoUUID) return data[videoUUID]
  98
  99   return data
 100 }
 101
 102 function cleanupVideoWatch () {
 103   const data = getStoredVideoWatchHistory()
 104   if (!data) return
 105
 106   const newData = Object.keys(data).reduce((acc, videoUUID) => {
 107     const date = Date.parse(data[videoUUID].date)
 108
 109     const diff = Math.ceil(((new Date()).getTime() - date) / (1000 * 3600 * 24))
 110
 111     if (diff > 30) return acc
 112
 113     return {
 114       ...acc,
 115       [videoUUID]: data[videoUUID]
 116     }
 117   }, {})
 118
 119   setLocalStorage('video-watch-history', JSON.stringify(newData))
 120 }
 121
 122 // ---------------------------------------------------------------------------
 123
 124 export {
 125   getStoredVolume,
 126   getStoredP2PEnabled,
 127   getStoredMute,
 128   getStoredTheater,
 129   saveVolumeInStore,
 130   saveMuteInStore,
 131   saveTheaterInStore,
 132   saveAverageBandwidth,
 133   getAverageBandwidthInStore,
 134   saveLastSubtitle,
 135   getStoredLastSubtitle,
 136   saveVideoWatchHistory,
 137   getStoredVideoWatchHistory,
 138   cleanupVideoWatch
 139 }
 140
 141 // ---------------------------------------------------------------------------
 142
 143 const KEY_PREFIX = 'peertube-videojs-'
 144
 145 function getLocalStorage (key: string) {
 146   try {
 147     return localStorage.getItem(KEY_PREFIX + key)
 148   } catch {
 149     return undefined
 150   }
 151 }
 152
 153 function setLocalStorage (key: string, value: string) {
 154   try {
 155     localStorage.setItem(KEY_PREFIX + key, value)
 156   } catch { /* empty */
 157   }
 158 }