Add Store Serializer and changed related_name.

savepointradio/api/serializers/radio.py

@@ -4,7 +4,7 @@ from rest_framework.serializers import (DecimalField, IntegerField, ListField,
                                         StringRelatedField)
 
 from core.utils import iri_to_path
-from radio.models import Album, Artist, Game, Song
+from radio.models import Album, Artist, Game, Song, Store
 
 
 class AlbumSerializer(ModelSerializer):
@@ -38,12 +38,27 @@ class GameSerializer(ModelSerializer):
         fields = ('id', 'title')
 
 
+class StoreSerializer(ModelSerializer):
+    '''A base serializer for a data store model.'''
+    active = SerializerMethodField()
+
+    class Meta:
+        model = Store
+        fields = ('id', 'iri', 'file_size', 'length', 'mime_type')
+
+    def get_active(self, obj):
+        '''Checks to see if this store is active for a song.'''
+        if obj.active_for:
+            return True
+        return False
+
+
 class SongSerializer(ModelSerializer):
     '''A base serializer for a song model.'''
     length = DecimalField(
         max_digits=10,
         decimal_places=2,
-        source='current_store.length'
+        source='active_store.length'
     )
 
     class Meta:
@@ -72,7 +87,7 @@ class SongListSerializer(ModelSerializer):
     length = DecimalField(
         max_digits=10,
         decimal_places=2,
-        source='current_store.length'
+        source='active_store.length'
     )
 
     class Meta:
@@ -102,7 +117,7 @@ class RadioSongSerializer(ModelSerializer):
     length = DecimalField(
         max_digits=10,
         decimal_places=2,
-        source='current_store.length'
+        source='active_store.length'
     )
     path = SerializerMethodField()
 
@@ -113,7 +128,7 @@ class RadioSongSerializer(ModelSerializer):
 
     def get_path(self, obj):
         '''Converts the IRI into a filesystem path.'''
-        iri = str(obj.current_store.iri)
+        iri = str(obj.active_store.iri)
         if iri.startswith('file://'):
             return iri_to_path(iri)
         return iri

savepointradio/radio/admin.py

@@ -166,7 +166,7 @@ class SongAdmin(admin.ModelAdmin):
             'fields': ('song_type',
                        'title',
                        'published_date',
-                       'current_store')
+                       'active_store')
         }),
         ('Stats', {
             'classes': ('collapse',),
@@ -186,7 +186,7 @@ class SongAdmin(admin.ModelAdmin):
     inlines = [ArtistInline, StoreInline]
 
     def formfield_for_foreignkey(self, db_field, request, **kwargs):
-        if db_field.name == 'current_store':
+        if db_field.name == 'active_store':
             kwargs['queryset'] = Store.objects.filter(
                 song__pk=request.resolver_match.kwargs['object_id']
             )

savepointradio/radio/management/commands/importoldradio.py

@@ -97,7 +97,7 @@ class Command(BaseCommand):
                 length=song['store']['length']
             )
             new_song.stores.add(new_store)
-            new_song.current_store = new_store
+            new_song.active_store = new_store
             new_song.save()
             if song['type'] == 'S':
                 totals['songs'] += 1

savepointradio/radio/managers.py

@@ -88,7 +88,7 @@ class SongManager(RadioManager):
         '''
         a_songs = self.available_songs()
         length = a_songs.aggregate(
-            total_time=models.Sum('current_store__length')
+            total_time=models.Sum('active_store__length')
         )
         return length['total_time']
 

savepointradio/radio/migrations/0004_new_song_path_structure.py

@@ -37,8 +37,8 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name='song',
-            name='current_store',
+            name='active_store',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='current_of', to='radio.Store'),
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='active_for', to='radio.Store'),
         ),
         migrations.AddField(
             model_name='song',

savepointradio/radio/models.py

@@ -167,11 +167,11 @@ class Song(Disableable, Publishable, Timestampable, models.Model):
                                      blank=True,
                                      editable=False)
     stores = models.ManyToManyField(Store, blank=True, related_name='song')
-    current_store = models.ForeignKey(Store,
+    active_store = models.ForeignKey(Store,
-                                      on_delete=models.SET_NULL,
+                                     on_delete=models.SET_NULL,
-                                      null=True,
+                                     null=True,
-                                      blank=True,
+                                     blank=True,
-                                      related_name='current_of')
+                                     related_name='active_for')
     sorted_title = models.CharField(_('naturalized title'),
                                     db_index=True,
                                     editable=False,