Merge 9cf00cc into d87f346

authors/apps/articles/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.1.4 on 2019-01-28 09:25
+# Generated by Django 2.1.4 on 2019-01-30 06:35
 
 from django.conf import settings
 from django.db import migrations, models
@@ -10,8 +10,8 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('contenttypes', '0002_remove_content_type_name'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
@@ -27,10 +27,31 @@ class Migration(migrations.Migration):
                 ('updated_at', models.DateField(auto_now=True)),
                 ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='author', to=settings.AUTH_USER_MODEL)),
             ],
+        ),
+        migrations.CreateModel(
+            name='Comments',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateField(auto_now=True)),
+                ('body', models.TextField(max_length=200)),
+                ('is_Child', models.BooleanField(default=False)),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='articles.Article')),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='author_rel', to=settings.AUTH_USER_MODEL)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='threads', to='articles.Comments')),
+            ],
             options={
                 'ordering': ['-created_at'],
             },
         ),
+        migrations.CreateModel(
+            name='FavoriteArticle',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='articles.Article')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
         migrations.CreateModel(
             name='LikeDislike',
             fields=[

authors/apps/articles/models.py

@@ -2,11 +2,14 @@
     GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
+from django.db.models.signals import pre_save
+
 from .utils import get_unique_slug
 from django.db.models.signals import pre_save
 
 # local imports
 from ..authentication.models import User
+
 """
     Articles
 """
@@ -73,7 +76,8 @@ class Comments(models.Model):
     article = models.ForeignKey(Article, related_name='comments',
                                 on_delete=models.CASCADE, null=False)
     parent = models.ForeignKey('self', null=True, blank=True,
-                               on_delete=models.CASCADE, related_name='threads')
+                               on_delete=models.CASCADE,
+                               related_name='threads')
 
     def __str__(self):
         return str(self.body)
@@ -88,3 +92,13 @@ def slug_pre_save_receiver(sender, instance, *args, **kwargs):
 
 
 pre_save.connect(slug_pre_save_receiver, sender=Article)
+
+
+class FavoriteArticle(models.Model):
+    """Favorite Article model"""
+
+    article = models.ForeignKey(Article, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return "{}".format(self.article)

authors/apps/articles/renderers.py

@@ -22,9 +22,13 @@ class CommentJSONRenderer(JSONRenderer):
     charset = 'utf-8'
 
     def render(self, data, media_type=None, renderer_context=None):
+        if isinstance(data, ReturnList):
+            return json.dumps({
+                'comments': data,
+                'commentsCount': len(data)
+            })
         return json.dumps({
-            'comment': data,
-            'commentsCount': len(data)
+            'comment': data
         })
 
 

authors/apps/articles/response_messages.py

@@ -4,9 +4,13 @@
     "article_404": "Article not found",
     "null_update": "The request body cannot be null",
     "authentication": "Authentication credentials were not provided",
+    "error_favoring": "You cannot report your own article."
 }
 
 success_messages = {
     "updated": "article updated successfully",
-    "deleted": "Article has been deleted"
+    "deleted": "Article has been deleted",
+    "remove_favorite":
+        "You have successfully removed this article from favorites",
+    "add_favorite": "Article successfully added to favorites",
 }

authors/apps/articles/serializers.py

@@ -1,8 +1,7 @@
 from rest_framework import serializers
-
-from .models import Article, Comments
+from .models import Article, Comments, LikeDislike
 from authors.apps.profiles.models import UserProfile
-from .models import Article, LikeDislike
+from authors.apps.articles.models import FavoriteArticle
 from authors.apps.profiles.serializers import ProfileSerialiazer
 
 
@@ -46,7 +45,6 @@ def validate(self, data):
 
 
 class UpdateArticleSerializer(serializers.ModelSerializer):
-
     author = serializers.SerializerMethodField()
     body = serializers.CharField(required=True)
     title = serializers.CharField(required=True)
@@ -120,10 +118,33 @@ class Meta:
             'author',
             'article',
             'parent',
+            'is_Child',
         )
 
 
 class LikeDislikeSerializer(serializers.ModelSerializer):
-
     class Meta:
         model = LikeDislike
+
+
+class FavouriteSerializer(serializers.ModelSerializer):
+    author = serializers.SerializerMethodField()
+    title = serializers.SerializerMethodField()
+    slug = serializers.SerializerMethodField()
+
+    def get_author(self, favorite):
+        author = favorite.article.author.username
+        return author
+
+    def get_title(self, favorite):
+        title = favorite.article.title
+        return title
+
+    def get_slug(self, favorite):
+        slug = favorite.article.slug
+        return slug
+
+    class Meta:
+        model = FavoriteArticle
+
+        fields = ('title', 'slug', 'author', 'article', 'user')

authors/apps/articles/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

authors/apps/articles/urls.py

@@ -1,13 +1,14 @@
 from django.urls import path
 
-from authors.apps.articles.views.comments import(
-    CommentsListView,
-    CommentsRetrieveUpdateDestroy
+from authors.apps.articles.models import LikeDislike
+from authors.apps.articles.views.comments import (
+    CommentsListView, CommentsRetrieveUpdateDestroy
 )
 from authors.apps.articles.views.articles import (GetUpdateDeleteArticle,
                                                   CreateArticleView,
                                                   LikeDislikeArticleView)
-from authors.apps.articles.models import Article, LikeDislike
+from authors.apps.articles.views.favorite import FavouriteArticle, \
+    GetFavouriteArticles
 
 """
 Django 2.0 requires the app_name variable set when using include namespace
@@ -19,15 +20,21 @@
          name='article_create'),
     path('/<slug:slug>', GetUpdateDeleteArticle.as_view(),
          name='detail_article'),
+
     path('/<slug>/comments', CommentsListView.as_view(), name='comment'),
+
     path('/<slug>/comments/<int:id>',
          CommentsRetrieveUpdateDestroy.as_view(), name='thread'
          ),
-    path('', CreateArticleView.as_view(), name='article-create'),
     path('/<slug>/like',
          LikeDislikeArticleView.as_view(vote_type=LikeDislike.LIKE),
          name='article-like-like'),
     path('/<slug>/dislike',
          LikeDislikeArticleView.as_view(vote_type=LikeDislike.DISLIKE),
          name='article-like-dislike'),
+
+    path('/<slug>/favorite', FavouriteArticle.as_view(),
+         name='favorite_article'),
+    path('/favorite/', GetFavouriteArticles.as_view(),
+         name='all_favourite_article'),
 ]

authors/apps/articles/utils.py

@@ -4,7 +4,6 @@
 
 
 def get_unique_slug(model_instance, slugable_field_name, slug_field_name):
-
     slug = slugify(getattr(model_instance, slugable_field_name))
     unique_slug = slug
     extension = ''.join(random.choices(

authors/apps/articles/views/comments.py

@@ -19,7 +19,7 @@
 from authors.apps.articles.renderers import (
     ArticleJSONRenderer, CommentJSONRenderer
 )
-from authors.apps.articles.views import articles
+
 
 # Create your views here.
 class CommentsListView(ListCreateAPIView):
@@ -43,7 +43,6 @@ def create(self, request, slug, *args, **kwargs):
         return Response(serializer.data, status=status.HTTP_201_CREATED)
 
     def get(self, request, slug, *args, **kwargs):
-
         article = Article.objects.filter(slug=slug).first()
         if not article:
             message = {"error": "Article doesn't exist"}
@@ -81,7 +80,7 @@ def create(self, request, slug, id):
             'body': body,
             'parent': parent,
             'article': article.pk,
-            'is_Child':True
+            'is_Child': True
         }
 
         serializer = self.serializer_class(

authors/apps/articles/views/favorite.py

@@ -0,0 +1,68 @@
+# local imports
+from rest_framework import status
+from rest_framework.generics import (ListCreateAPIView,
+                                     RetrieveUpdateDestroyAPIView)
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from authors.apps.articles.models import Article, FavoriteArticle
+from authors.apps.articles.renderers import ArticleJSONRenderer
+from authors.apps.articles.response_messages import (success_messages,
+                                                     error_messages)
+
+from authors.apps.articles.serializers import (FavouriteSerializer,
+                                               ArticleSerializer)
+
+
+# Create your views here.
+class CreateArticleView(ListCreateAPIView):
+    permission_classes = (IsAuthenticated,)
+    serializer_class = ArticleSerializer
+    renderer_classes = (ArticleJSONRenderer,)
+    queryset = Article.objects.all()
+
+    def perform_create(self, serializer):
+        serializer.save(author=self.request.user)
+
+
+class FavouriteArticle(RetrieveUpdateDestroyAPIView):
+    permission_classes = (IsAuthenticated,)
+    serializer_class = FavouriteSerializer
+
+    def put(self, request, *args, **kwargs):
+
+        article = Article.objects.filter(slug=kwargs['slug']).first()
+        if not article:
+            msg = {"message": error_messages['article_404']}
+            return Response(msg, status.HTTP_404_NOT_FOUND)
+
+        favorite_article = FavoriteArticle.objects.filter(
+            user=request.user.id, article=article.id).exists()
+
+        # if article is already a favorite, remove from favorites
+        if favorite_article:
+            instance = FavoriteArticle.objects.filter(
+                user=request.user.id, article=article.id)
+
+            self.perform_destroy(instance)
+            msg = {"message": success_messages['remove_favorite']}
+            return Response(msg, status.HTTP_200_OK)
+
+        # if article is not a favorite, then make it favorite
+        data = {"article": article.id, "user": request.user.id}
+        serializer = self.serializer_class(data=data)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        msg = {"message": success_messages['add_favorite']}
+        return Response(msg, status.HTTP_200_OK)
+
+
+class GetFavouriteArticles(APIView):
+    permission_classes = (IsAuthenticated,)
+    serializer_class = FavouriteSerializer
+
+    def get(self, request):
+        fav_article = FavoriteArticle.objects.filter(user=request.user.id)
+        serializer = FavouriteSerializer(fav_article, many=True)
+        return Response(serializer.data, status.HTTP_200_OK)