Generate webclient-realm.js while collecting staticfiles (fixes #3422)

CHANGELOG

@@ -85,7 +85,7 @@ Core:
 - Added custom translations in config [#3383].
 - Added dynamic webpage title [#3404].
 - Added 'go to top'-link [#3404].
-- Added caching for the index views [#3419].
+- Added caching for the index views [#3419, #3424].
 - Added projector prioritization [#3425].
 
 Mediafiles:

openslides/core/management/commands/collectstatic.py

@@ -0,0 +1,43 @@
+import os
+from typing import Any, Dict
+
+from django.conf import settings
+from django.contrib.staticfiles.management.commands.collectstatic import \
+    Command as CollectStatic
+from django.core.management.base import CommandError
+from django.db.utils import OperationalError
+
+from ...views import WebclientJavaScriptView
+
+
+class Command(CollectStatic):
+    """
+    Custom collectstatic command.
+    """
+    realms = ['site', 'projector']
+    js_filename = 'webclient-{}.js'
+
+    def handle(self, **options: Any) -> str:
+        try:
+            self.view = WebclientJavaScriptView()
+        except OperationalError:
+            raise CommandError('You have to run OpenSlides first to create a ' +
+                               'database before collecting staticfiles.')
+        return super().handle(**options)
+
+    def collect(self) -> Dict[str, Any]:
+        destination_dir = os.path.join(settings.OS_STATICFILES_DIR, 'js')
+        if not os.path.exists(destination_dir):
+            os.makedirs(destination_dir)
+
+        for realm in self.realms:
+            filename = self.js_filename.format(realm)
+            content = self.view.get(realm=realm).content
+            path = os.path.join(destination_dir, filename)
+            with open(path, 'wb+') as f:
+                f.write(content)
+            self.stdout.write("Written WebclientJavaScriptView for realm {} to '{}'".format(
+                realm,
+                path))
+
+        return super().collect()

openslides/core/views.py

@@ -178,7 +178,7 @@ class WebclientJavaScriptView(utils_views.View):
             """.format(realm=realm, angular_modules=angular_modules, angular_constants=angular_constants, js_files=js_files) +
             """
             }());
-            """)
+            """).replace('\n', '')
         self.cache[realm] = content
 
     def get(self, *args: Any, **kwargs: Any) -> HttpResponse:

openslides/global_settings.py

@@ -81,8 +81,10 @@ LOCALE_PATHS = [
 
 STATIC_URL = '/static/'
 
+OS_STATICFILES_DIR = os.path.join(MODULE_DIR, 'static')
+
 STATICFILES_DIRS = [
-    os.path.join(MODULE_DIR, 'static'),
+    OS_STATICFILES_DIR,
 ]