Add helper script to extract exercise translations

This generates a dart file that can be used to generate screenshots with translated
exercise names for the Play Store

wger/core/management/commands/extract-i18n-flutter-exercises.py

@@ -0,0 +1,92 @@
+# This file is part of wger Workout Manager.
+#
+# wger Workout Manager is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# wger Workout Manager is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+
+# Django
+from django.core.management.base import BaseCommand
+
+# wger
+from wger.exercises.models import Exercise
+
+
+class Command(BaseCommand):
+    help = ("Helper command to extract translations for the exercises used in the flutter repo for "
+            "the screenshots for the play store")
+
+    uuids = {
+        'squats': '30ac081b-fb79-4253-9457-8efc07568790',
+        'benchPress': '3717d144-7815-4a97-9a56-956fb889c996',
+        'deadLift': 'ee8e8db4-2d82-49e1-ab7f-891e9a354934',
+        'crunches': 'b186f1f8-4957-44dc-bf30-d0b00064ce6f',
+        'curls': '1ae6a28d-10e7-4ecf-af4f-905f8193e2c6',
+        'raises': '63375f5b-2d81-471c-bea4-fc3d207e96cb'
+    }
+
+    def handle(self, **options):
+        out = []
+        languages = []
+
+        for exercise_key in self.uuids.keys():
+            self.stdout.write(f"Extracting translations for {exercise_key}")
+
+            uuid = self.uuids[exercise_key]
+            translations = Exercise.objects.filter(exercise_base__uuid=uuid)
+
+            variables = []
+
+            for translation in translations:
+                variable_name = f"{exercise_key}{translation.language.short_name.upper()}"
+                variables.append(variable_name)
+
+                if translation.language not in languages:
+                    languages.append(translation.language)
+
+                self.stdout.write(
+                    f"- translation {translation.language.short_name}: {translation.name}")
+
+                out.append(
+                    f"""
+                    final {variable_name} = Translation(
+                          id: {translation.id},
+                          uuid: '{translation.uuid}',
+                          created: DateTime(2021, 1, 15),
+                          name: '{translation.name}',
+                          description: '''{translation.description}''',
+                          baseId: {translation.exercise_base_id},
+                          language: tLanguage{translation.language.id},
+                        );
+                    """
+                )
+            self.stdout.write("")
+
+            out.append(f'final {exercise_key}Translations = [{",".join(variables)}];')
+
+        for language in languages:
+            out.insert(
+                0,
+                f"""const tLanguage{language.id} =  Language(
+                    id: {language.id},
+                    shortName: '{language.short_name}',
+                    fullName: '{language.full_name}',
+                );"""
+            )
+
+        out.insert(0, "import 'package:wger/models/exercises/language.dart';")
+        out.insert(0, "import 'package:wger/models/exercises/translation.dart';")
+        out.insert(0, "// Autogenerated by extract-i18n-flutter-exercises.py do not edit!")
+
+        #
+        # Write to output
+        with open('screenshots_exercises.dart', 'w') as f:
+            f.write('\n'.join(out))
+            self.stdout.write(self.style.SUCCESS(f'Wrote content to screenshots_exercises.dart'))

wger/core/management/commands/extract-i18n.py

@@ -68,7 +68,7 @@ def cleanup_name(text: str) -> str:
             self.stdout.write(self.style.SUCCESS(f'Wrote content to wger/i18n.tpl'))
 
         #
-        # React - copy the file to src/i18n.tsx in the react repo
+        # React - copy the file to src/i18n.tsx in the React repo
         with open('wger/i18n.tsx', 'w') as f:
             out = '''
                 // This code is autogenerated in the backend repo in extract-i18n.py do not edit!