1 files changed, 72 insertions, 0 deletions

diff --git a/client/src/assets/player/utils.ts b/client/src/assets/player/utils.ts
new file mode 100644
index 000000000..7a99dba1a
--- /dev/null
+++ b/client/src/assets/player/utils.ts
@@ -0,0 +1,72 @@
+function toTitleCase (str: string) {
+  return str.charAt(0).toUpperCase() + str.slice(1)
+}
+
+// https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
+// Don't import all Angular stuff, just copy the code with shame
+const dictionaryBytes: Array<{max: number, type: string}> = [
+  { max: 1024, type: 'B' },
+  { max: 1048576, type: 'KB' },
+  { max: 1073741824, type: 'MB' },
+  { max: 1.0995116e12, type: 'GB' }
+]
+function bytes (value) {
+  const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
+  const calc = Math.floor(value / (format.max / 1024)).toString()
+
+  return [ calc, format.type ]
+}
+
+function getStoredVolume () {
+  const value = getLocalStorage('volume')
+  if (value !== null && value !== undefined) {
+    const valueNumber = parseFloat(value)
+    if (isNaN(valueNumber)) return undefined
+
+    return valueNumber
+  }
+
+  return undefined
+}
+
+function getStoredMute () {
+  const value = getLocalStorage('mute')
+  if (value !== null && value !== undefined) return value === 'true'
+
+  return undefined
+}
+
+function saveVolumeInStore (value: number) {
+  return setLocalStorage('volume', value.toString())
+}
+
+function saveMuteInStore (value: boolean) {
+  return setLocalStorage('mute', value.toString())
+}
+
+export {
+  toTitleCase,
+  getStoredVolume,
+  saveVolumeInStore,
+  saveMuteInStore,
+  getStoredMute,
+  bytes
+}
+
+// ---------------------------------------------------------------------------
+
+const KEY_PREFIX = 'peertube-videojs-'
+
+function getLocalStorage (key: string) {
+  try {
+    return localStorage.getItem(KEY_PREFIX + key)
+  } catch {
+    return undefined
+  }
+}
+
+function setLocalStorage (key: string, value: string) {
+  try {
+    localStorage.setItem(KEY_PREFIX + key, value)
+  } catch { /* empty */ }
+}