Migrate topic model

boards/migrations/0003_board_slug.py → boards/migrations/0003_topic_views.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.4 on 2017-09-25 08:56
+# Generated by Django 1.11.4 on 2017-10-01 17:07
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -13,8 +13,8 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.AddField(
-            model_name='board',
-            name='slug',
-            field=models.SlugField(max_length=30, null=True, unique=True),
+            model_name='topic',
+            name='views',
+            field=models.PositiveIntegerField(default=0),
         ),
     ]

boards/models.py

@@ -1,21 +1,31 @@
 from django.contrib.auth.models import User
 from django.db import models
+from django.utils.text import Truncator
 
 
 class Board(models.Model):
     name = models.CharField(max_length=30, unique=True)
-    slug = models.SlugField(max_length=30, unique=True)
     description = models.CharField(max_length=100)
 
     def __str__(self):
         return self.name
 
+    def get_posts_count(self):
+        return Post.objects.filter(topic__board=self).count()
+
+    def get_last_post(self):
+        return Post.objects.filter(topic__board=self).order_by('-created_at').first()
+
 
 class Topic(models.Model):
     subject = models.CharField(max_length=255)
     last_updated = models.DateTimeField(auto_now_add=True)
     board = models.ForeignKey(Board, related_name='topics')
     starter = models.ForeignKey(User, related_name='topics')
+    views = models.PositiveIntegerField(default=0)
+
+    def __str__(self):
+        return self.subject
 
 
 class Post(models.Model):
@@ -25,3 +35,7 @@ class Post(models.Model):
     updated_at = models.DateTimeField(null=True)
     created_by = models.ForeignKey(User, related_name='posts')
     updated_by = models.ForeignKey(User, null=True, related_name='+')
+
+    def __str__(self):
+        truncated_message = Truncator(self.message)
+        return truncated_message.chars(30)

boards/views.py

@@ -1,3 +1,4 @@
+from django.db.models import Count
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import get_object_or_404, redirect, render
 
@@ -12,7 +13,8 @@ def home(request):
 
 def board_topics(request, pk):
     board = get_object_or_404(Board, pk=pk)
-    return render(request, 'topics.html', {'board': board})
+    topics = board.topics.order_by('-last_updated').annotate(replies=Count('posts') - 1)
+    return render(request, 'topics.html', {'board': board, 'topics': topics})
 
 
 @login_required
@@ -38,6 +40,8 @@ def new_topic(request, pk):
 
 def topic_posts(request, pk, topic_pk):
     topic = get_object_or_404(Topic, board__pk=pk, pk=topic_pk)
+    topic.views += 1
+    topic.save()
     return render(request, 'topic_posts.html', {'topic': topic})
 
 

templates/home.html

@@ -21,9 +21,27 @@
             <a href="{% url 'board_topics' board.pk %}">{{ board.name }}</a>
             <small class="text-muted d-block">{{ board.description }}</small>
           </td>
-          <td class="align-middle">0</td>
-          <td class="align-middle">0</td>
-          <td></td>
+          <td class="align-middle">
+            {{ board.get_posts_count }}
+          </td>
+          <td class="align-middle">
+            {{ board.topics.count }}
+          </td>
+          <td class="align-middle">
+            {% with post=board.get_last_post %}
+              {% if post %}
+                <small>
+                  <a href="{% url 'topic_posts' board.pk post.topic.pk %}">
+                    By {{ post.created_by.username }} at {{ post.created_at }}
+                  </a>
+                </small>
+              {% else %}
+                <small class="text-muted">
+                  <em>No posts yet.</em>
+                </small>
+              {% endif %}
+            {% endwith %}
+          </td>
         </tr>
       {% endfor %}
     </tbody>

templates/reply_topic.html

@@ -20,7 +20,7 @@
   </form>
 
   {% for post in topic.posts.all %}
-    <div class="card">
+    <div class="card mb-2">
       <div class="card-body p-3">
         <div class="row mb-3">
           <div class="col-6">

templates/topics.html

@@ -25,12 +25,12 @@
       </tr>
     </thead>
     <tbody>
-      {% for topic in board.topics.all %}
+      {% for topic in topics %}
         <tr>
           <td><a href="{% url 'topic_posts' board.pk topic.pk %}">{{ topic.subject }}</a></td>
           <td>{{ topic.starter.username }}</td>
-          <td>0</td>
-          <td>0</td>
+          <td>{{ topic.replies }}</td>
+          <td>{{ topic.views }}</td>
           <td>{{ topic.last_updated }}</td>
         </tr>
       {% endfor %}