实现点赞通知功能

Author: yangxueguang

blog/admin.py

@@ -2,6 +2,7 @@
 
 # Register your models here.
 from blog.models import Article, Category, Tag
+from notifications.models import Notification
 
 admin.site.register(Article)
 admin.site.register(Category)

blog/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.db.models import F
 from django.core.urlresolvers import reverse
 from django.conf import settings
 
@@ -34,6 +35,10 @@ def save(self, *args, **kwargs):
         self.abstract = self.abstract or self.body[:120]
         super().save(*args, **kwargs)
 
+    def viewed(self):
+        self.views += 1
+        self.save(update_fields=['views'])
+
 
 class Category(models.Model):
     name = models.CharField('分类名', max_length=30)

blog/static/blog/css/comment.css

@@ -73,7 +73,9 @@
     display: none;
 }
 
-
+input[name='honeypot'] {
+    display: none;
+}
 
 .comment-panel textarea {
     height: 32px;

blog/static/blog/css/custom.css

@@ -238,14 +238,16 @@ figure {
 
 .post-category,
 .post-date,
-.post-author {
+.post-author,
+.comments-link {
     position: relative;
     padding-right: 15px;
 }
 
 .post-category::after,
 .post-date::after,
-.post-author::after {
+.post-author::after,
+.comments-link::after {
     position: absolute;
     content: '.';
     color: #000;

blog/templates/blog/detail.html

@@ -26,6 +26,7 @@ <h1 class="entry-title">{{ article.title }}</h1>
                                 <span class="post-author"><a href="#">{{ article.author.username }}</a></span>
                                 {% get_comment_count for article as num_comments %}
                                 <span class="comments-link"><a href="#">{{ num_comments }} 评论</a></span>
+                                <span class="post-views"><a href="#">{{ article.views }} 阅读</a></span>
                             </div>
                         </header>
                         <div class="entry-content clearfix">
@@ -37,7 +38,7 @@ <h1 class="entry-title">{{ article.title }}</h1>
                     {% else %}
                         <div>登录后评论</div>
                     {% endif %}
-                    {% render_comment_form for article %}
+
                     {% render_comment_list for article %}
                 </main>
                 {% block aside %}

blog/templates/blog/index.html

@@ -24,7 +24,9 @@ <h1 class="entry-title">
                                     <span class="post-author"><a href="#">{{ article.author.username }}</a></span>
                                     {% load comments_tags %}
                                     {% get_comment_count for article as num_comments %}
+
                                     <span class="comments-link"><a href="#">{{ num_comments }} 评论</a></span>
+                                    <span class="post-views"><a href="#">{{ article.views }} 阅读</a></span>
                                 </div>
                             </header>
                             <div class="entry-content clearfix">

blog/views.py

@@ -21,6 +21,11 @@ class ArticleDetailView(DetailView):
     template_name = "blog/detail.html"
     pk_url_kwarg = 'article_id'
 
+    def get_object(self, queryset=None):
+        obj = super(ArticleDetailView, self).get_object(queryset=None)
+        obj.viewed()
+        return obj
+
 
 class CategoryView(ListView):
     template_name = "blog/index.html"

blog_project/settings.py

@@ -38,6 +38,8 @@
     'django.contrib.sites',
     'markdown_deux',
     'django_comments',
+    'notifications',
+    'likes',
     'blog',
     'comments',
     'accounts',
@@ -63,7 +65,8 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [os.path.join(BASE_DIR, 'blog/templates'), os.path.join(BASE_DIR, 'comments/templates')]
+        'DIRS': [os.path.join(BASE_DIR, 'templates'), os.path.join(BASE_DIR, 'blog/templates'),
+                 os.path.join(BASE_DIR, 'comments/templates')]
         ,
         'APP_DIRS': True,
         'OPTIONS': {
@@ -142,3 +145,15 @@
 }
 
 AUTH_USER_MODEL = 'accounts.BlogUser'
+
+# pinax likes
+PINAX_LIKES_LIKABLE_MODELS = {
+    "blog.Article": {},
+    "comments.CommentWithParent": {},  # can override default config settings for each model here
+}
+
+AUTHENTICATION_BACKENDS = [
+    'likes.auth_backends.CanLikeBackend',
+]
+
+LOGIN_URL = '/login/'

blog_project/urls.py

@@ -20,6 +20,9 @@
 urlpatterns = [
     url(r'^admin/', admin.site.urls),
     url(r'', include('blog.urls', namespace='blog', app_name='blog')),
+    url(r'', include('comments.urls')),
     url(r'', include('django_comments.urls')),
     url(r'', include('django.contrib.auth.urls')),
+    url('^notifications/', include('notifications.urls', namespace='notifications')),
+    url(r'^likes/', include('likes.urls', namespace='pinax_likes')),
 ]

comments/forms.py

@@ -12,17 +12,16 @@
 class CommentWithParentForm(CommentForm):
     parent = forms.IntegerField(required=False, widget=forms.HiddenInput)
 
-    def __init__(self, target_object, parent=None, data=None, initial=None):
+    def __init__(self, target_object, parent=None, data=None, initial=None, auto_id=False):
         self.parent = parent
 
         if initial is None:
             initial = {}
         initial.update({'parent': self.parent})
-        super(CommentWithParentForm, self).__init__(target_object, data=data, initial=initial)
+        super(CommentWithParentForm, self).__init__(target_object, data=data, initial=initial, auto_id=auto_id)
         del self.fields['name']
         del self.fields['email']
         del self.fields['url']
-        del self.fields['honeypot']
 
     def get_comment_model(self):
         return CommentWithParent