Merge 7ae638c into d09c0f8

authors/apps/article/models.py

@@ -4,6 +4,7 @@
 from django.utils.translation import pgettext_lazy as _
 from django.contrib.auth import get_user_model
 from django.core.validators import MaxValueValidator, MinValueValidator
+from rest_framework.reverse import reverse as api_reverse
 
 '''Django-autoslug is a reusable Django library
 that provides an improved slug field which can automatically:
@@ -78,6 +79,10 @@ class Meta:
     def __str__(self):
         return self.title
 
+    def api_url(self, request=None):
+        return api_reverse("article:detail",
+                           kwargs={'slug': self.slug}, request=request)
+
 
 class RateArticle(models.Model):
     """

authors/apps/article/serializers.py

@@ -18,16 +18,60 @@
 
 
 class ArticleSerializer(serializers.ModelSerializer):
+    # add the return fields
+    url = serializers.SerializerMethodField(read_only=True)
+    facebook = serializers.SerializerMethodField(read_only=True)
+    Linkedin = serializers.SerializerMethodField(read_only=True)
+    twitter = serializers.SerializerMethodField(read_only=True)
+    mail = serializers.SerializerMethodField(read_only=True)
+
     update_url = serializers.HyperlinkedIdentityField(
         view_name=NAMESPACE + ':update', lookup_field='slug')
     delete_url = serializers.HyperlinkedIdentityField(
         view_name=NAMESPACE + ':delete', lookup_field='slug')
     author = serializers.SerializerMethodField(read_only=True)
 
+    def get_url(self, obj):
+        request = self.context.get("request")
+        return obj.api_url(request=request)
+
+    def link_get(self, obj, link, args=None):
+        """get url and append the link to url that you want to share"""
+        request = self.context.get("request")
+        if args is None:
+            return link + obj.api_url(request=request)
+        if args:
+            return link + obj.api_url(request=request) + args
+
+    def get_facebook(self, obj):
+        """append facebook link."""
+        link = 'http://www.facebook.com/sharer.php?u='
+        return self.link_get(obj, link)
+
+    def get_Linkedin(self, obj):
+        """append linkedin link"""
+        link = 'http://www.linkedin.com/shareArticle?mini=true&url='
+        return self.link_get(obj, link)
+
+    def get_twitter(self, obj):
+        """append twitter link"""
+        link = 'https://twitter.com/share?url='
+        args = '&text=Amazing Read'
+        return self.link_get(obj, link, args=args)
+
+    def get_mail(self, obj):
+        request = self.context.get("request")
+        return 'mailto:?subject=New Article Alert&body={}'.format(
+            obj.api_url(request=request))
+
     class Meta:
         model = TABLE
 
-        fields = fields + ('author', 'update_url', 'delete_url')
+        fields = fields + ('author', 'update_url', 'delete_url', 'facebook',
+                           'Linkedin',
+                           'twitter',
+                           'mail',
+                           'url')
 
     def get_author(self, obj):
         try:

authors/apps/article/tests/test_article.py

@@ -1,3 +1,4 @@
+import json
 from django.apps import apps
 from django.test import TestCase
 from django.urls import reverse
@@ -62,7 +63,6 @@ def setUp(self):
             kwargs={
                 'slug': self.article.slug})
 
-
     def test_create_article_api(self):
         response = self.client.post(self.create_url, self.body, format='json')
         self.assertEqual(201, response.status_code)
@@ -128,3 +128,28 @@ def test_number_of_articles_in_page(self):
         self.create_many_articles()
         response = self.client.get(self.list_url)
         assert len(response.data["results"]) == 10
+
+    def test_if_article_returns_facebook_url(self):
+        """This method tests whether the API returns facebook url"""
+        response = self.client.get(self.list_url)
+        self.assertIn("facebook", json.dumps(response.data))
+
+    def test_if_article_returns_linkedin_url(self):
+        """This method tests whether the API returns linkedin url"""
+        response = self.client.get(self.list_url)
+        self.assertIn("Linkedin", json.dumps(response.data))
+
+    def test_if_article_returns_twitter_url(self):
+        """This method tests whether the API returns twitter url"""
+        response = self.client.get(self.list_url)
+        self.assertIn("twitter", json.dumps(response.data))
+
+    def test_if_article_returns_mail_url(self):
+        """This method tests whether the API returns mail url"""
+        response = self.client.get(self.list_url)
+        self.assertIn("mail", json.dumps(response.data))
+
+    def test_article_returns_url(self):
+        """This method tests whether the API returns url"""
+        response = self.client.get(self.list_url)
+        self.assertIn("url", json.dumps(response.data))

authors/apps/article/views.py

@@ -64,6 +64,9 @@ class ArticleDetailAPIView(RetrieveAPIView):
     serializer_class = ArticleSerializer
     lookup_field = LOOKUP_FIELD
 
+    def get_serializer_context(self, *args, **kwargs):
+        return {"request": self.request}
+
 
 class ArticleDeleteAPIView(DestroyAPIView):
     queryset = TABLE.objects.all()