Merge 4fc5f23 into 4576e38

.gitignore

@@ -95,3 +95,8 @@ ENV/
 
 # SQLite3
 db.sqlite3
+
+#the coverage file
+.coveragerc
+
+htmlcov/*

authors/apps/articles/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

authors/apps/articles/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class ArticlesConfig(AppConfig):
+    name = 'articles'

authors/apps/articles/fixtures/article.json

@@ -0,0 +1,17 @@
+[
+{
+    "model": "articles.article",
+    "pk": 1,
+    "fields": {
+        "slug" : "this-is-andela-ftub",
+        "title": "this is andela",
+        "description": "The best tech startapp operating",
+        "body": "The tech startapp harder to get into than Harvard",
+        "created_at": "2019-04-29T14:13:25.526681Z",
+        "updated_at": "2019-04-29T14:13:25.526692Z",
+        "favorited": false,
+        "favorite_count": 0,
+        "author_id": "jeanmarcus" 
+    } 
+}
+]

authors/apps/articles/fixtures/user.json

@@ -0,0 +1,25 @@
+[
+    {
+        "model": "authentication.user",
+        "pk": 1,
+        "fields": {
+            "username": "jeanmarcus",
+            "email": "jean@gmail.com",
+            "email_verified": true,
+            "password": "pbkdf2_sha256$120000$RLkaJYAyp0Dq$+2V+D1qXP5P1UuEjLxaRAorMiw2khCxKevg+/YrCAyI=",
+            "created_at": "2019-04-29T14:13:25.526681Z",
+            "updated_at": "2019-04-29T14:13:25.526692Z"
+        }
+    },
+    {
+        "model": "authentication.user",
+        "pk": 2,
+        "fields": {
+            "username": "jean",
+            "email": "jean2@gmail.com",
+            "password": "pbkdf2_sha256$120000$RLkaJYAyp0Dq$+2V+D1qXP5P1UuEjLxaRAorMiw2khCxKevg+/YrCAyI=",
+            "created_at": "2019-04-29T14:13:25.526681Z",
+            "updated_at": "2019-04-29T14:13:25.526692Z"
+        }
+    }
+]

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

@@ -0,0 +1,33 @@
+# Generated by Django 2.1 on 2019-04-25 19:53
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=120)),
+                ('slug', models.SlugField(blank=True, null=True)),
+                ('description', models.TextField()),
+                ('body', models.TextField()),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('updated_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('favorited', models.BooleanField(default=False)),
+                ('favorite_count', models.IntegerField(default=0)),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, to_field='username')),
+            ],
+        ),
+    ]

authors/apps/articles/models.py

@@ -0,0 +1,39 @@
+from django.db import models
+from django.db.models.signals import pre_save
+from django.utils import timezone
+
+from authors.apps.authentication.models import User
+from .utils import unique_slug_generator
+
+
+class Article(models.Model):
+    """
+    Model class for creating an article
+    """
+
+    title = models.CharField(max_length=120)
+    slug = models.SlugField(blank=True,
+                            null=True)
+    description = models.TextField()
+    body = models.TextField()
+    created_at = models.DateTimeField(default=timezone.now)
+    updated_at = models.DateTimeField(default=timezone.now)
+    favorited = models.BooleanField(default=False)
+    favorite_count = models.IntegerField(default=0)
+    author = models.ForeignKey(
+        User, to_field='username', on_delete=models.CASCADE, null=False)
+
+    def __str__(self):
+        """
+        return string representation of the article
+        model class
+        """
+        return self.title
+
+
+def slug_generator(sender, instance, *args, **kwargs):
+    if not instance.slug:
+        instance.slug = unique_slug_generator(instance)
+
+
+pre_save.connect(slug_generator, sender=Article)

authors/apps/articles/permissions.py

@@ -0,0 +1,8 @@
+from rest_framework.permissions import BasePermission, SAFE_METHODS
+
+
+class IsOwnerOrReadOnly(BasePermission):
+    def has_object_permission(self, request, view, obj):
+        if request.method in SAFE_METHODS:
+            return True
+        return obj.author == request.user

authors/apps/articles/renderer.py

@@ -0,0 +1,30 @@
+import json
+
+from rest_framework.renderers import JSONRenderer
+
+
+class ArticleJSONRenderer(JSONRenderer):
+    charset = 'utf-8'
+
+    def render(self, data, media_type=None, renderer_context=None):
+        # If the view throws an error (such as the article can't be created
+        # or something similar due to missing fields), `data` will contain an `errors` key. We want
+        # the default JSONRenderer to handle rendering errors, so we need to
+        # check for this case.
+        errors =''
+        try:
+            errors = data.get('errors', None)
+        except:
+            pass  
+
+
+        if errors:
+            # As mentioned about, we will let the default JSONRenderer handle
+            # rendering errors.
+            return super(ArticleJSONRenderer, self).render(data)
+
+
+        # Finally, we can render our data under the "user" namespace.
+        return json.dumps({
+            'article': data
+        })

authors/apps/articles/serializers.py

@@ -0,0 +1,53 @@
+from rest_framework import serializers
+
+from .models import Article
+from .validations import ValidateArticleCreation
+
+
+class ArticleSerializer(serializers.ModelSerializer):
+
+    title = serializers.CharField(
+        required=True,
+        error_messages={
+            "required": "The title field is required",
+            "blank": "The title field cannot be left blank"
+        }
+    )
+    description = serializers.CharField(
+        required=True,
+        error_messages={
+            "required": "The description field is required",
+            "blank": "The description field cannot be left blank"
+        }
+    )
+    body = serializers.CharField(
+        required=True,
+        error_messages={
+            "required": "The body field is required",
+            "blank": "The body field cannot be left blank"
+        }
+    )
+
+    def validate(self, data):
+        title = data.get('title', None)
+        description = data.get('description', None)
+        body = data.get('body', None)
+
+        validator = ValidateArticleCreation()
+        validator.validate_title(title)
+        validator.validate_title(description)
+        validator.validate_title(body)
+
+        return {
+            'title': title,
+            'body': body,
+            'description': description
+        }
+
+    class Meta:
+        """class for returning our field."""
+
+        model = Article
+        fields = '__all__'
+        read_only_fields = ('created_at', 'updated_at', 'author',
+                            'favorited', 'favorite_count', 'slug')

authors/apps/articles/tests/base.py

@@ -0,0 +1,86 @@
+from rest_framework.test import APIClient, APITestCase
+from django.urls import reverse
+from authors.apps.authentication.models import User
+
+
+class BaseTestCase(APITestCase):
+    """ 
+    Base Test class for out tests in this app
+    Class will also house the setup and teardown
+    methods for our tests
+    """
+
+    def setUp(self):
+        # Initialize the Testclient for the tests
+        self.client = APIClient()
+
+
+        self.login_url = reverse('authentication:user_login')
+
+        self.user = User.objects.create_user(
+            username="test1", email="test1@gmail.com", password="password")
+        setattr(self.user, 'email_verified', True)
+        self.user.save()
+
+        self.login_data = {
+            "user": {
+                "email": "test1@gmail.com",
+                "password": "password"
+            }
+        }
+
+        self.admin_login_response = self.client.post(
+            self.login_url, self.login_data, format='json')
+        admin_test_token = self.admin_login_response.data['token']
+        self.auth_header = 'Bearer {}'.format(admin_test_token)
+
+        self.create_article_data = {
+            "title": "Fresh kid wonders on stage at lugogo",
+            "description": "he wows the kids",
+            "body": "Fresh kid is a 5 year musician who has been on map.",
+            "author": self.user.username
+        }
+        self.create_article_with_blank_title = {
+            "title": "",
+            "description": "he wows the kids",
+            "body": "Fresh kid is a 5 year musician who has been on map."
+        }
+        self.create_article_with_no_title = {
+            "description": "he wows the kids",
+            "body": "Fresh kid is a 5 year musician who has been on map."
+        }
+        self.create_article_with_blank_description = {
+            "title": "fresh kid is a wiz",
+            "description": "",
+            "body": "Fresh kid is a 5 year musician who has been on map."
+        }
+        self.create_article_with_no_description = {
+            "title": "he wows the kids",
+            "body": "Fresh kid is a 5 year musician who has been on map."
+        }
+        self.create_article_with_blank_body = {
+            "title": "fresh kid is a wiz",
+            "description": "Fresh kid is a 5 year musician who has been on map",
+            "body": ""
+        }
+        self.create_article_with_no_body = {
+            "title": "he wows the kids",
+            "bdescription": "Fresh kid is a 5 year musician who has been on map."
+        }
+
+        self.update_article = {
+            "title": "Fresh kid concert was great",
+            "description": "he wowed the adults too",
+            "body": "Fresh kid is on the map."
+        }
+        self.short_title_article = {
+            "title": "F",
+            "description": "he wowed the adults too",
+            "body": "Fresh kid is on the map."
+        }
+
+        self.create_article_user = {
+            "title": "Town hall at Andela",
+            "description": "There was lots of fun",
+            "body": "There was no TIA chant."
+        }