management/commands/compilejsmessages.py

+# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+import os
+
+from django.conf import settings
+from django.core.management.base import BaseCommand
+from django.utils import translation
+from django.views.i18n import JavaScriptCatalog
+
+
+class Command(BaseCommand):
+    """
+    Generate Javascript translation files
+    """
+    def add_arguments(self, parser):
+        parser.add_argument('--out', '-o', type=str, default='static', help='Output directory, where static files are.')
+
+    def handle(self, *args, **kwargs):
+        for code, _ in settings.LANGUAGES:
+            if code == settings.LANGUAGE_CODE:
+                continue
+            self.stdout.write(f"Generate {code} javascript localization file")
+            with translation.override(code):
+                resp = JavaScriptCatalog().get(None, packages="member+note")
+                if not os.path.isdir(kwargs["out"] + "/js/jsi18n"):
+                    os.makedirs(kwargs["out"] + "/js/jsi18n")
+                with open(kwargs["out"] + f"/js/jsi18n/{code}.js", "wb") as f:
+                    f.write(resp.content)