Merge branch 'release/4.2.0' into develop

[github/Chocobozzz/PeerTube.git] / client / src / app / helpers / i18n-utils.ts

diff --git a/client/src/app/helpers/i18n-utils.ts b/client/src/app/helpers/i18n-utils.ts
index bbfb1295943eea93ed57ed814d8a1852e3fa972e..2017a31ea3dc253feeddf9823dab95dc4fa1f74d 100644 (file)
--- a/client/src/app/helpers/i18n-utils.ts
+++ b/client/src/app/helpers/i18n-utils.ts
@@ -1,4 +1,5 @@
 import { environment } from '../../environments/environment'
+import IntlMessageFormat from 'intl-messageformat'
 
 function isOnDevLocale () {
   return environment.production === false && window.location.search === '?lang=fr'
@@ -8,7 +9,31 @@ function getDevLocale () {
   return 'fr-FR'
 }
 
+function prepareIcu (icu: string) {
+  let alreadyWarned = false
+
+  try {
+    const msg = new IntlMessageFormat(icu, $localize.locale)
+
+    return (context: { [id: string]: number | string }, fallback: string) => {
+      try {
+        return msg.format(context) as string
+      } catch (err) {
+        if (!alreadyWarned) console.warn('Cannot format ICU %s.', icu, err)
+
+        alreadyWarned = true
+        return fallback
+      }
+    }
+  } catch (err) {
+    console.warn('Cannot build intl message %s.', icu, err)
+
+    return (_context: unknown, fallback: string) => fallback
+  }
+}
+
 export {
   getDevLocale,
+  prepareIcu,
   isOnDevLocale
 }