Ajout d'un filter par plateforme sur les jeux (Game)

collection/conf/locale/fr/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-01-15 20:10+0000\n"
+"POT-Creation-Date: 2018-01-18 19:55+0000\n"
 "PO-Revision-Date: 2018-01-15 21:10+0100\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -17,23 +17,23 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "X-Generator: Poedit 2.0.5\n"
 
-#: core/models.py:8 core/models.py:28
+#: core/models.py:9 core/models.py:29
 msgid "name"
 msgstr "nom"
 
-#: core/models.py:9
+#: core/models.py:10
 msgid "shortname"
 msgstr "nom court"
 
-#: core/models.py:25
+#: core/models.py:26
 msgid "New"
 msgstr "Nouveau"
 
-#: core/models.py:48 core/models.py:79
+#: core/models.py:49 core/models.py:82
 msgid "status"
 msgstr "état"
 
-#: core/models.py:65
+#: core/models.py:68
 msgid "date"
 msgstr "date"
 
@@ -73,22 +73,22 @@ msgstr "Progression de la figurine"
 msgid "state"
 msgstr "état"
 
-#: games/admin.py:40
+#: games/admin.py:40 games/models.py:15 games/models.py:29
+msgid "platform"
+msgstr "plateforme"
+
+#: games/admin.py:63
 msgid "Game Information"
 msgstr "Information du jeu"
 
-#: games/admin.py:42
+#: games/admin.py:65
 msgid "Progress"
 msgstr "Progression"
 
-#: games/admin.py:56
+#: games/admin.py:79
 msgid "Platform"
 msgstr "Plateforme"
 
-#: games/models.py:15 games/models.py:29
-msgid "platform"
-msgstr "plateforme"
-
 #: games/models.py:16
 msgid "platforms"
 msgstr "plateformes"

collection/games/admin.py

@@ -33,9 +33,32 @@ class StatusFilter(admin.SimpleListFilter):
             return queryset
 
 
+class PlatformFilter(admin.SimpleListFilter):
+    """
+    Display Platform shortname.
+    """
+    title = _('platform')
+    parameter_name = 'collection'
+
+    def lookups(self, request, model_admin):
+        """
+        Get all platforms
+        """
+        return [(x.id, x.shortname) for x in Platform.objects.all()]
+
+    def queryset(self, request, queryset):
+        """
+        Filter on 'shortname' field.
+        """
+        if self.value():
+            return queryset.filter(collection__id=self.value())
+        else:
+            return queryset
+
+
 class GameAdmin(admin.ModelAdmin):
     list_display = ('name', 'get_platform', 'playing', 'status', 'wish')
-    list_filter = [StatusFilter, 'playing', 'wish']
+    list_filter = [StatusFilter, 'playing', 'wish', PlatformFilter]
     search_fields = ('name', )
     fieldsets = [(_('Game Information'), {
         'fields': [('name', 'collection')]