Solved the functionality of like and comment buttons Issue #22,added like and comment buttons under each post #18,created search user feature

photoapp/forms.py

@@ -1,6 +1,6 @@
 from django import forms
 from django.contrib.auth.models import User
-from .models import Profile, Post, Comment
+from .models import Profile, Post, Comment,cuser
 from django.contrib.auth.forms import UserCreationForm
 
 class UserForm(UserCreationForm):
@@ -29,3 +29,9 @@ class Meta:
 		model=Profile
 		fields=('bio','image')
 
+
+class searchuform(forms.ModelForm):
+	class Meta:
+		model=cuser
+		fields=('username',)
+

photoapp/migrations/0017_auto_20210126_1301.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.0.2 on 2021-01-26 07:31
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0016_auto_20210125_1053'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comment',
+            name='date',
+            field=models.DateTimeField(default=datetime.datetime(2021, 1, 26, 7, 31, 47, 436426, tzinfo=utc)),
+        ),
+    ]

photoapp/migrations/0017_auto_20210130_0138.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.0.2 on 2021-01-29 20:08
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0016_auto_20210125_1053'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comment',
+            name='date',
+            field=models.DateTimeField(default=datetime.datetime(2021, 1, 29, 20, 8, 31, 868623, tzinfo=utc)),
+        ),
+    ]

photoapp/migrations/0018_auto_20210130_0256.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.0.2 on 2021-01-29 21:26
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0017_auto_20210130_0138'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='comment',
+            name='date',
+            field=models.DateTimeField(default=datetime.datetime(2021, 1, 29, 21, 26, 11, 838287, tzinfo=utc)),
+        ),
+    ]

photoapp/migrations/0019_auto_20210130_0257.py

@@ -0,0 +1,27 @@
+# Generated by Django 2.0.2 on 2021-01-29 21:27
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0018_auto_20210130_0256'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='cuser',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('username', models.CharField(max_length=500)),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='comment',
+            name='date',
+            field=models.DateTimeField(default=datetime.datetime(2021, 1, 29, 21, 27, 26, 629021, tzinfo=utc)),
+        ),
+    ]

photoapp/migrations/0020_merge_20210130_1317.py

@@ -0,0 +1,14 @@
+# Generated by Django 2.0.2 on 2021-01-30 07:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0017_auto_20210126_1301'),
+        ('photoapp', '0019_auto_20210130_0257'),
+    ]
+
+    operations = [
+    ]

photoapp/migrations/0021_auto_20210130_2344.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.0.2 on 2021-01-30 18:14
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('photoapp', '0020_merge_20210130_1317'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='post',
+            name='nolike',
+            field=models.CharField(default='0', max_length=200),
+        ),
+        migrations.AlterField(
+            model_name='comment',
+            name='date',
+            field=models.DateTimeField(default=datetime.datetime(2021, 1, 30, 18, 14, 58, 51365, tzinfo=utc)),
+        ),
+    ]

photoapp/models.py

@@ -32,6 +32,7 @@ class Post(models.Model):
 	location=models.TextField()
 	date_posted = models.DateTimeField(default=timezone.now)
 	author=models.ForeignKey(User,on_delete=models.CASCADE)
+	nolike=models.CharField(default='0',max_length=200)
 
 
 	def __str__(self):
@@ -54,4 +55,6 @@ class Likes(models.Model):
 	def __str__(self):
 		return str(self.post)
 
+class cuser(models.Model):
+	username=models.CharField(max_length=500)
 

photoapp/templates/photoapp/invalidsearch.html

@@ -0,0 +1,2 @@
+<H1>NO SUCH USER FOUND!<H1>
+

photoapp/templates/photoapp/postlist.html

@@ -18,9 +18,11 @@ <h1>THE
 
 {% for i in posts %}
 <br>
-
 <h1>{{i.author}}</h1><img class="img-thumbnail" src="{{ i.author.profile.image.url }}" style="width:100px;height:100px;"><br><br>
-<img class="img-fluid img-thumbnail" src="{{ i.image.url }}" style="width:300px;height:500px;">
+<img class="img-fluid img-thumbnail" src="{{ i.image.url }}" style="width:300px;height:500px;"><br>
+Likes:{{i.nolike}}
+<a href="{% url 'like-post' i.id %}" ><button type="submit" value="{{i.id}}" class="btn btn-primary">Like</button></a>{{i.Likes.count}}<br>
+<a button class="btn btn-outline-danger" href="{% url 'create-comment' i.id %}">add comment</button></a><br>
 <a href="{% url 'post-detail' i.id %}"><h3>{{i.caption}}</h3></a><br>
 
 {{i.date_posted}}<br>

photoapp/templates/photoapp/search.html

@@ -0,0 +1,6 @@
+<form action="{% url 'searchuser' %}" method="POST" enctype="multipart/form-data">
+<label>ENTER USERNAME:&nbsp;</label>
+{{form.username}}
+{% csrf_token %}
+<br><input type="submit" value="search">
+</form>

photoapp/templates/photoapp/show.html

@@ -0,0 +1,5 @@
+<H1>USER:</H1>
+
+<br>USERNAME:{{k.username}}
+<br>NAME:{{k.first_name|title}} {{k.last_name|title}}
+<br>Email:{{k.email}}

photoapp/templates/photoapp/viewpost.html

@@ -13,8 +13,8 @@ <h2>User is -{{posts.author}}</h2><br>
 	<h4>{{posts.caption}}</h4><br>
 	<img class="img-fluid img-thumbnail" src="{{ posts.image.url }}" style="width:300px;height:500px;"><br>likes is -{{l}}<br>
 
-
-
+    
+	 <a href="{% url 'like-post' posts.id %}" ><button type="submit" value="{{posts.id}}" class="btn btn-primary">Like</button></a><br>
 	 <a button class="btn btn-outline-danger" href="{% url 'create-comment' posts.id %}">add comment</button></a><br>
 
 	 	{% for i in co %}

photoapp/urls.py

@@ -16,4 +16,5 @@
 				path('home/<key>/create_comment',views.create_comment,name='create-comment'),
 
 				path('home/<key>/like_post', views.like_post, name='like-post'),
+				path('home/search',views.searchuser,name='searchuser'),
 			]

photoapp/views.py

@@ -3,7 +3,7 @@
 from django.contrib.auth import authenticate, login, logout
 
 from django.contrib.auth.decorators import login_required
-from .forms import UserForm,CreatePostForm,UpdatePostForm,CreateCommentForm, UpdateProfileForm
+from .forms import UserForm,CreatePostForm,UpdatePostForm,CreateCommentForm, UpdateProfileForm,searchuform
 from django.contrib.auth.models import User
 from .models import Profile,Post, Comment, Likes
 from django.core.files.storage import FileSystemStorage
@@ -89,7 +89,7 @@ def home(request):
 	print(users)
 
 	pk=request.user
-
+	#m=[]
 	following=[]
 	posts=Post.objects.order_by("-date_posted")
 	for i in users:
@@ -103,8 +103,17 @@ def home(request):
 
 			following.append(i.pk)
 	#print(following)
+	for n in posts:
+		k=Likes.objects.filter(post=n)
+		tno=k.count()
+		n.nolike=tno
+		#print(n.nolike)
+		#print(n.id)
+		#m.insert(n.id,tno)
+
 	post_list=posts
-	#print(post_list)
+	#print(m)
+	print(post_list)
 	return render(request,'photoapp/postlist.html',{'posts':post_list})
 
 def confirm_delete(request,key):
@@ -177,6 +186,7 @@ def create_comment(request,key):
 			next = request.POST.get('next',None)
 			#return HttpResponseRedirect(next)
 			#return redirect('/home/key/')
+
 			return redirect('/home/%s' % key )
 	else:
 		form=CreateCommentForm()
@@ -186,15 +196,65 @@ def create_comment(request,key):
 	return render(request,'photoapp/create_comment.html',{'form':form})
 def like_post(request,key):
 	posts=Post.objects.get(id=key)
+	t=1
 	liked=Likes()
 	liked.post=posts
-	liked.users=request.user
-	liked.save()
-	return redirect('/home/%s' % key )
-
+	liky=Likes.objects.filter(post=posts)
+	print('3')
+	for lik in liky:
+		if (lik.users==request.user):
+			t=0
+			break	
+	if t:
+		liked.users=request.user
+		liked.save()
+	else:
+		 lik.delete()
+
 
+
+	return redirect('/home')
+
 
 
+def searchuser(request):
+	if request.method=='POST':
+		#print('2')
+		t=0
+		form=searchuform(request.POST)
+		usn=User.objects.all()
+		#print(len(usn))
+		#f=form.cleaned_data['username']
+		#print(form)
+		#for i in usn:
+			#if i.username==form.username:
+				#print(i.username)
+
+
+		if form.is_valid():
+			#print('17')
+			#print(form)
+			f=form.cleaned_data['username']
+			#print(f)
+			for k in usn:
+				if k.username==f:
+					#print(k.last_name)
+					t=1
+					break
+			if t:	
+				return render(request,'photoapp\show.html',{'k':k})
+			else:
+				return render(request,'photoapp\invalidsearch.html')
+		#	print('1')
+		#	j=form.save(commit=False)
+		#	usinst=User.objects.get(username=j.username)
+		#	print(usinst)
+		#	return render(request,'show.html',{'usinst':usinst})
+		#else:
+		#	form=searchuform()
+	else:
+		form=searchuform()
+	return render(request,'photoapp\search.html',{'form':form})