Add command to get locales

pflaenzli/pflaenzli/management/commands/getlocales.py

@@ -0,0 +1,52 @@
+import os
+import requests
+
+from django.core.management.base import BaseCommand
+from django.utils.translation import trans_real
+from django.apps import apps
+from pflaenzli_django.settings import LOCO_API_KEY
+
+API_URL = ' https://localise.biz/api/export/locale'
+
+
+class Command(BaseCommand):
+    help = 'Fetch translations from Loco (Localise.biz) and write them to message files'
+
+    def handle(self, *args, **options):
+        errors = 0
+
+        if LOCO_API_KEY is None or LOCO_API_KEY == '':
+            self.stdout.write(self.style.ERROR('An API key is required'))
+            return
+
+        app_config = apps.get_app_config('pflaenzli')
+        app_path = app_config.path
+
+        for locale in trans_real.get_languages():
+            url = f'{API_URL}/{locale}.po'
+            self.stdout.write(f'Getting translations for locale {self.style.SUCCESS(locale)}')
+            response = requests.get(url, auth=(LOCO_API_KEY, ''))
+
+            if response.status_code == 200:
+                destination = f'{app_path}/locale/{locale}/LC_MESSAGES/django.po'
+                self.stdout.write(f'Saving to {destination}')
+
+                os.makedirs(os.path.dirname(destination), exist_ok=True)
+
+                with open(destination, 'wb') as f:
+                    f.write(response.content)
+
+                self.stdout.write(self.style.SUCCESS(
+                    f'Locale {locale} successfully saved to {destination}\n'))
+
+            else:
+                self.stdout.write(self.style.ERROR(
+                    f'There was an error processing the request to {url}: {response.status_code}\n'))
+                errors += 1
+
+        if errors == len(trans_real.get_languages()):
+            self.stdout.write(self.style.ERROR('No locales could be downloaded.'))
+        elif errors > 1:
+            self.stdout.write(self.style.WARNING('There were errors getting some locales.'))
+        else:
+            self.stdout.write(self.style.SUCCESS('All translations fetched and written to message files.'))