1 files changed, 52 insertions, 0 deletions

diff --git a/client/src/assets/player/translations-manager.ts b/client/src/assets/player/translations-manager.ts
new file mode 100644
index 000000000..e9f300ce7
--- /dev/null
+++ b/client/src/assets/player/translations-manager.ts
@@ -0,0 +1,52 @@
+import { getCompleteLocale, getShortLocale, is18nLocale, isDefaultLocale } from '../../../../shared/models'
+
+export class TranslationsManager {
+  private static videojsLocaleCache: { [ path: string ]: any } = {}
+
+  static getServerTranslations (serverUrl: string, locale: string) {
+    const path = TranslationsManager.getLocalePath(serverUrl, locale)
+    // It is the default locale, nothing to translate
+    if (!path) return Promise.resolve(undefined)
+
+    return fetch(path + '/server.json')
+      .then(res => res.json())
+      .catch(err => {
+        console.error('Cannot get server translations', err)
+        return undefined
+      })
+  }
+
+  static loadLocaleInVideoJS (serverUrl: string, locale: string, videojs: any) {
+    const path = TranslationsManager.getLocalePath(serverUrl, locale)
+    // It is the default locale, nothing to translate
+    if (!path) return Promise.resolve(undefined)
+
+    let p: Promise<any>
+
+    if (TranslationsManager.videojsLocaleCache[ path ]) {
+      p = Promise.resolve(TranslationsManager.videojsLocaleCache[ path ])
+    } else {
+      p = fetch(path + '/player.json')
+        .then(res => res.json())
+        .then(json => {
+          TranslationsManager.videojsLocaleCache[ path ] = json
+          return json
+        })
+        .catch(err => {
+          console.error('Cannot get player translations', err)
+          return undefined
+        })
+    }
+
+    const completeLocale = getCompleteLocale(locale)
+    return p.then(json => videojs.addLanguage(getShortLocale(completeLocale), json))
+  }
+
+  private static getLocalePath (serverUrl: string, locale: string) {
+    const completeLocale = getCompleteLocale(locale)
+
+    if (!is18nLocale(completeLocale) || isDefaultLocale(completeLocale)) return undefined
+
+    return serverUrl + '/client/locales/' + completeLocale
+  }
+}