Creacion de admin panel para lists

lists/admin.py

@@ -0,0 +1,34 @@
+from django.contrib import admin
+from lists.models import Tag, Entity, ListItem, OpinionHelpful
+
+
+@admin.register(Tag)
+class TagAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(Entity)
+class EntityAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(ListItem)
+class ListItemAdmin(admin.ModelAdmin):
+    list_display = ('pk', 'username', 'entity_mbid', 'stars')
+    list_filter = ('stars',)
+    filter_horizontal = ('tags', )
+
+    search_fields = ['pk', 'user__username', 'entity__mbid', 'stars']
+
+    @staticmethod
+    def entity_mbid(obj):
+        return str(obj.entity.mbid)
+
+    @staticmethod
+    def username(obj):
+        return str(obj.user.username)
+
+
+@admin.register(OpinionHelpful)
+class OpinionHelpfulAdmin(admin.ModelAdmin):
+    pass

lists/models.py

@@ -13,35 +13,57 @@ class Entity(Model):
 
     Pueden ser: artist, release-group, release o recording
     """
+    class Meta:
+        verbose_name = 'Entidad'
+        verbose_name_plural = 'Entidades'
+
     ENTITY_TYPES = [
         ('artist', 'Artista'),
         ('release-group', 'Grupo de Lanzamientos'),
         ('release', 'Lanzamiento'),
         ('recording', 'Grabación')
     ]
-    mbid = CharField(max_length=36, primary_key=True)
-    entity_type = CharField(max_length=25, choices=ENTITY_TYPES)
+    mbid = CharField('mbid', max_length=36, primary_key=True)
+    entity_type = CharField('tipo', max_length=25, choices=ENTITY_TYPES)
+
+    def __str__(self):
+        return self.mbid
 
 
 class Tag(Model):
     """Tag creada por un usuario"""
     user = ForeignKey(User, on_delete=CASCADE, related_name='tags')
-    name = CharField(max_length=50)
+    name = CharField('nombre', max_length=50)
+
+    def __str__(self):
+        return self.name
 
 
 class ListItem(Model):
     """Item de la lista de un usuario"""
+
+    class Meta:
+        verbose_name = 'item de lista'
+        verbose_name_plural = 'items de la lista'
+
     stars_validators = [MinValueValidator(0), MaxValueValidator(5)]
 
     user = ForeignKey(User, on_delete=CASCADE, related_name='list')
     entity = ForeignKey(Entity, on_delete=CASCADE)
-    stars = IntegerField(default=0, validators=stars_validators, blank=True)
-    opinion = TextField(default='', blank=True)
+    stars = IntegerField('estrellas', default=0, validators=stars_validators, blank=True)
+    opinion = TextField('opinion', default='', blank=True)
     tags = ManyToManyField(Tag, related_name='list', blank=True)
 
+    def __str__(self):
+        return f'{self.user.username}:{self.entity.mbid}'
+
 
 class OpinionHelpful(Model):
     """Voto sobre una opinion"""
+    class Meta:
+        verbose_name = 'valoración de opinion'
+        verbose_name_plural = 'valoraciones de opinion'
+
     VOTES = [
         ('Y', 'Si'),
         ('N', 'No'),
@@ -50,4 +72,7 @@ class OpinionHelpful(Model):
 
     user = ForeignKey(User, on_delete=CASCADE)
     opinion = ForeignKey(ListItem, on_delete=CASCADE)
-    vote = CharField(max_length=1, choices=VOTES)
+    vote = CharField('voto', max_length=1, choices=VOTES)
+
+    def __str__(self):
+        return f'{self.vote}'