g

Pipfile

@@ -0,0 +1,12 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+django = "*"
+
+[requires]
+python_version = "3.4"

manage.py

@@ -11,5 +11,5 @@
             "Couldn't import Django. Are you sure it's installed and "
             "available on your PYTHONPATH environment variable? Did you "
             "forget to activate a virtual environment?"
-        ) from exc
+        )
     execute_from_command_line(sys.argv)

share/admin.py

@@ -1,5 +1,6 @@
 from django.contrib import admin
-from .models import Content, Tag
+
+from .models import Content, Tag, User
 # Register your models here.
 admin.site.register(Content)
-admin.site.register(Tag)
+admin.site.register(Tag)

share/migrations/0001_initial.py

@@ -1,13 +1,16 @@
-# Generated by Django 2.0.13 on 2019-05-05 10:41
+# Generated by Django 2.0.13 on 2019-05-05 17:38
 
+from django.conf import settings
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
 
     initial = True
 
     dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
@@ -23,13 +26,36 @@ class Migration(migrations.Migration):
                 ('updated_at', models.DateTimeField(auto_now=True)),
             ],
         ),
+        migrations.CreateModel(
+            name='Like',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Post',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('like_user_set', models.ManyToManyField(blank=True, related_name='like_user_set', through='share.Like', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
         migrations.CreateModel(
             name='Tag',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(max_length=140, unique=True)),
             ],
         ),
+        migrations.AddField(
+            model_name='like',
+            name='post',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='share.Post'),
+        ),
+        migrations.AddField(
+            model_name='like',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
         migrations.AddField(
             model_name='content',
             name='tag_set',

share/models.py

@@ -1,5 +1,6 @@
 from django.db import models
-from django import forms
+from django.contrib.auth.models import User
+from django.conf import settings
 
 # Create your models here.
 class Content(models.Model):
@@ -16,4 +17,17 @@ def __str__(self):
           return self.title
 
 class Tag(models.Model):
-    name = models.CharField(max_length=140, unique=True)
+    name = models.CharField(max_length=140, unique=True)
+
+
+class Post(models.Model):
+     like_user_set = models.ManyToManyField(User, blank=True, related_name='like_user_set', through='Like')
+
+     @property
+     def like_count(self):
+          return self.like_user_set.count()
+
+
+class Like(models.Model):
+      post = models.ForeignKey(Post, on_delete=models.CASCADE)
+      user = models.ForeignKey(User, on_delete=models.CASCADE)

share/templates/board.html

@@ -15,8 +15,47 @@ <h1>title</h1>
        </div>
        <!-- 좋아요/버튼 -->
        <div class="like">
-           <button></button>
-           <button></button>
+           <!--<button></button>-->
+           <!--<button></button>-->
+        <li>
+          <input type="button" class="like" name="{{ post.id }}" value="Like">
+          <p id="count-{{ post.id }}">{{ post.like_count }}개</p>
+          <p id="like-user-{{post.id}}">
+          {% for like_user in post.like_user_set.all %}
+            {{ like_user.profile.nickname }}
+          {% endfor %}
+          </p>
+        </li>
+
+        <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
+        <script type="text/javascript">
+          $(".like").click(function(){
+            var pk = $(this).attr('name')
+            $.ajax({ // .like 버튼을 클릭하면 <새로고침> 없이 ajax로 서버와 통신하겠다.
+              type: "POST", // 데이터를 전송하는 방법을 지정
+              url: "{% url 'board.html' %}", // 통신할 url을 지정
+              data: {'pk': pk, 'csrfmiddlewaretoken': '{{ csrf_token }}'}, // 서버로 데이터 전송시 옵션
+              dataType: "json", // 서버측에서 전송한 데이터를 어떤 형식의 데이터로서 해석할 것인가를 지정, 없으면 알아서 판단
+              // 서버측에서 전송한 Response 데이터 형식 (json)
+              // {'likes_count': post.like_count, 'message': message }
+              success: function(response){ // 통신 성공시 - 동적으로 좋아요 갯수 변경, 유저 목록 변경
+                alert(response.message);
+                $("#count-"+pk).html(response.like_count+"개");
+                var users = $("#like-user-"+pk).text();
+                if(users.indexOf(response.nickname) != -1){
+                  $("#like-user-"+pk).text(users.replace(response.nickname, ""));
+                }else{
+                  $("#like-user-"+pk).text(response.nickname+users);
+                }
+              },
+              error: function(request, status, error){ // 통신 실패시 - 로그인 페이지 리다이렉트
+                alert("로그인이 필요합니다.")
+
+              },
+            });
+          })
+        </script>
+
            <p class="like">좋아요</p>
        </div>
        <!-- 댓글 쓰기 -->

share/urls.py

@@ -4,4 +4,5 @@
 urlpatterns = [
      path('home/',views.home, name='home'),
      path('<int:id>/', views.board, name='board'),
+     path('like.', views.post_like, name='post_like'),
 ]

share/views.py

@@ -25,7 +25,7 @@ def board(request, id):
      return render(request, 'board.html',{'contents',contents})
 
 
-# 기존 보드 및 추가보드에 쓰는거   
+# 추가보드에 쓰는거   
 def detail(request):
      if request.method == "POST":
           image = request.POST.get('image')
@@ -58,14 +58,14 @@ def update(request, id):
 
           contents.save()
           tags.save()
-          return redirect ('#', Content.pk, Tag.pk)
+          return redirect ('home.html', Content.pk, Tag.pk)
 
 
 # 수정 
 def edit(request, id):
      contents = Content.objects.get(pk=id)
      tags = Tag.objects.get(pk=id)
-     return render(request, '#', {'contents', contents}, {'tags',tags})          
+     return render(request, 'edit.html', {'contents', contents}, {'tags',tags})          
 
 
 #삭제
@@ -76,20 +76,23 @@ def delete(request, id):
           contents.delete()
           tags.delete()
 
-# #좋아요 숫자세기
-# @login_required
-# @require_POST
-# def like(request):
-#    if request.method == 'POST':
-#         user = request.user # 로그인한 유저를 가져온다.
-#         memo_id = request.POST.get('pk', None)
-#         memo = Memos.objects.get(pk = memo_id)
-#         if memo.likes.filter(id = user.id).exists():
-#              memo.likes.remove(user)
-#              message = 'You disliked this'
-#         else:
-#             memo.likes.add(user)
-#             message = 'You liked this'
+# 좋아요
+@login_required
+@require_POST 
+def post_like(request):
+    pk = request.POST.get('pk', None) 
+    post = get_object_or_404(Post, pk=pk)
+    post_like, post_like_created = post.like_set.get_or_create(user=request.user)
 
-#    context = {'likes_count' : memo.total_likes, 'message' : message}
-#    return HttpResponse(json.dumps(context), content_type='application/json')        
+    if not post_like_created:
+        post_like.delete()
+        message = "좋아요 취소"
+    else:
+        message = "좋아요"
+
+    context = {'like_count': post.like_count,
+               'message': message,
+               'nickname': request.user.profile.nickname }
+
+    return HttpResponse(json.dumps(context), content_type="application/json")
+