Expanded song requests to artists, game, & album.

savepointradio/radio/admin.py

@@ -2,7 +2,9 @@ from django.contrib import admin, messages
 from django.db import models
 from django.forms import TextInput
 
-from inline_actions.admin import InlineActionsModelAdminMixin
+from inline_actions.admin import (
+    InlineActionsMixin, InlineActionsModelAdminMixin
+)
 
 from .actions import change_items, publish_items, remove_items
 from .models import Album, Artist, Game, Song, Store
@@ -10,6 +12,34 @@ from profiles.exceptions import MakeRequestError
 from profiles.models import RadioProfile
 
 
+class RequestSongActionMixin(object):
+    '''This allows a song to be requested directly from an admin page.'''
+    def get_inline_actions(self, request, obj=None):
+        actions = super().get_inline_actions(request=request, obj=obj)
+        actions.append('request_song')
+        return actions
+
+    def request_song(self, request, obj, parent_obj=None):
+        profile = RadioProfile.objects.get(user=request.user)
+
+        # This is to get around the M2M 'through' table on Artists
+        song = obj
+        if not isinstance(song, Song):
+            song = obj.song
+
+        try:
+            profile.make_request(song)
+        except MakeRequestError as e:
+            return messages.error(
+                request, 
+                'Unable to request the song: {}'.format(str(e))
+            )
+        return messages.success(request, 'Successfully queued song.')
+
+    def get_request_song_label(self, obj):
+        return 'Request Song'
+
+
 class ArtistInline(admin.TabularInline):
     model = Song.artists.through
     verbose_name = 'artist'
@@ -24,12 +54,72 @@ class StoreInline(admin.TabularInline):
     extra = 0
 
 
+class SongInline(RequestSongActionMixin,
+                 InlineActionsMixin,
+                 admin.TabularInline):
+    model = Song
+    readonly_fields = (
+        'title',
+        'game',
+        'album',
+        'artist_list',
+        '_is_enabled',
+        '_is_published',
+        '_is_requestable'
+    )
+    fields = readonly_fields
+    verbose_name = 'related song'
+    verbose_name_plural = 'related songs'
+    extra = 0
+
+    def artist_list(self, obj):
+        return ', '.join([a.full_name for a in obj.artists.all()])
+
+class SongArtistInline(SongInline):
+    model = Song.artists.through
+
+    # This is VERY hacky and I hate it. I would love to find something
+    # a little more DRY. There's this:
+    # https://gist.github.com/cauethenorio/9db40c59cf406bf328fd
+    # . . .but it seems to be aimed at ModelAdmins, not Inlines. Maybe a
+    # refactor is in order when I understand the underlying functionality
+    # down the road.
+
+    def title(self, obj):
+        return obj.song.title
+    title.short_description = 'title'
+
+    def game(self, obj):
+        return obj.song.game
+    game.short_description = 'game'
+
+    def album(self, obj):
+        return obj.song.album
+    album.short_description = 'album'
+
+    def artist_list(self, obj):
+        return ', '.join([a.full_name for a in obj.song.artists.all()])
+
+    def _is_enabled(self, obj):
+        return obj.song.is_enabled
+    _is_enabled.boolean = True
+
+    def _is_published(self, obj):
+        return obj.song.is_published
+    _is_published.boolean = True
+
+    def _is_requestable(self, obj):
+        return obj.song.is_requestable
+    _is_requestable.boolean = True
+
+
 @admin.register(Album)
-class AlbumAdmin(admin.ModelAdmin):
+class AlbumAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
     # Detail List display
     list_display = ('title', '_is_enabled', '_is_published')
     search_fields = ['title']
     actions = ['publish_albums']
+    inlines = [SongInline]
 
     # Edit Form display
     readonly_fields = ('created_date', 'modified_date')
@@ -51,9 +141,14 @@ class AlbumAdmin(admin.ModelAdmin):
         publish_items(request, queryset)
     publish_albums.short_description = "Publish selected albums"
 
+    class Media:
+        css = {
+            'all': ('css/remove_inline_object_names.css', )
+        }
+
 
 @admin.register(Artist)
-class ArtistAdmin(admin.ModelAdmin):
+class ArtistAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
     # Detail List display
     list_display = ('first_name',
                     'alias',
@@ -62,6 +157,7 @@ class ArtistAdmin(admin.ModelAdmin):
                     '_is_published')
     search_fields = ['first_name', 'alias', 'last_name']
     actions = ['publish_artists']
+    inlines = [SongArtistInline]
 
     # Edit Form display
     readonly_fields = ('created_date', 'modified_date')
@@ -83,13 +179,19 @@ class ArtistAdmin(admin.ModelAdmin):
         publish_items(request, queryset)
     publish_artists.short_description = "Publish selected artists"
 
+    class Media:
+        css = {
+            'all': ('css/remove_inline_object_names.css', )
+        }
+
 
 @admin.register(Game)
-class GameAdmin(admin.ModelAdmin):
+class GameAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
     # Detail List display
     list_display = ('title', '_is_enabled', '_is_published')
     search_fields = ['title']
     actions = ['publish_games']
+    inlines = [SongInline]
 
     # Edit Form display
     readonly_fields = ('created_date', 'modified_date')
@@ -111,6 +213,11 @@ class GameAdmin(admin.ModelAdmin):
         publish_items(request, queryset)
     publish_games.short_description = "Publish selected games"
 
+    class Media:
+        css = {
+            'all': ('css/remove_inline_object_names.css', )
+        }
+
 
 @admin.register(Store)
 class StoreAdmin(admin.ModelAdmin):
@@ -141,7 +248,9 @@ class StoreAdmin(admin.ModelAdmin):
 
 
 @admin.register(Song)
-class SongAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
+class SongAdmin(RequestSongActionMixin,
+                InlineActionsModelAdminMixin,
+                admin.ModelAdmin):
     formfield_overrides = {
         models.TextField: {'widget': TextInput(attrs={'size': 160, })},
     }
@@ -154,6 +263,7 @@ class SongAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
                     '_is_enabled',
                     '_is_published',
                     '_is_requestable')
+    list_select_related = True
     search_fields = ['title']
     actions = ['publish_songs',
                'add_game', 'remove_game',
@@ -194,7 +304,6 @@ class SongAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
         })
     )
     inlines = [ArtistInline, StoreInline]
-    inline_actions = ['request_song']
 
     def formfield_for_foreignkey(self, db_field, request, **kwargs):
         if db_field.name == 'active_store':
@@ -238,16 +347,7 @@ class SongAdmin(InlineActionsModelAdminMixin, admin.ModelAdmin):
         publish_items(request, queryset)
     publish_songs.short_description = "Publish selected songs"
 
-    # Inline Admin Actions
-
-    def request_song(self, request, obj, parent_obj=None):
-        profile = RadioProfile.objects.get(user=request.user)
-        try:
-            profile.make_request(obj)
-        except MakeRequestError as e:
-            return messages.error(
-                request, 
-                'Unable to request the song: {}'.format(str(e))
-            )
-        return messages.success(request, 'Successfully queued song.')
-    request_song.short_description = 'Request Song'
+    class Media:
+        css = {
+            'all': ('css/remove_inline_object_names.css', )
+        }

savepointradio/radio/static/css/remove_inline_object_names.css

@@ -0,0 +1,7 @@
+.inline-group .tabular tr.has_original td {
+    padding-top: 8px;
+}
+
+.original {
+    display: none;
+}