COPS-IITBHU · it-is-skywalkerl · Jul 22, 2021 · Jul 22, 2021 · Jul 23, 2021 · Jul 23, 2021
diff --git a/authentication/forms.py b/authentication/forms.py
@@ -0,0 +1,12 @@
+from django import forms
+from django.contrib.auth.models import User
+from django.contrib.auth.forms import UserCreationForm
+
+class RegisterForm(UserCreationForm):
+    first_name = forms.CharField(max_length=30, help_text='Required')
+    last_name = forms.CharField(max_length=30, required=False, help_text='Optional')
+    email = forms.EmailField(max_length=100, help_text='Enter a valid email-id')
+
+    class Meta:
+        model = User
+        fields = ('first_name', 'last_name', 'username', 'email', 'password1', 'password2')
diff --git a/authentication/templates/base.html b/authentication/templates/base.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+{% load static %}
+<html lang="en">
+    <head>
+        {% block title %}
+        <title>Authentication</title>
+        {% endblock %}
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <meta http-equiv="X-UA-Compatible" content="ie=edge">
+        <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+        <!-- <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"> -->
+        <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
+        <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
+        <!-- <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"></script> -->
+    </head>
+
+    <body>
+        <div class="wrapper">
+            <div class="form col-xs-10 col-sm-12 col-md-7" style="display: flex; justify-content:center ">
+                {% block form %}
+                {% endblock %}
+            </div>
+        </div>
+    </body>
+</html>
diff --git a/authentication/templates/login.html b/authentication/templates/login.html
@@ -0,0 +1,27 @@
+{% extends "base.html" %}
+{% block title %}
+    <title>Login</title>
+{% endblock %}
+
+{% block form %}
+<form action="{% url 'Login' %}" method="POST">
+    <h1 style="display: flex; justify-content:center;">Login</h1>
+    {% csrf_token %}
+    <div class="form-floating form-group mb-3">
+        <input type="text" class="form-control" id="username" name="Username" placeholder="Username" required>
+        <label for="floatingInput">Username</label>
+    </div>
+    <div class="form-floating form-group">
+        <input type="password" class="form-control" id="password" name="Password" placeholder="Password" required>
+        <label for="floatingPassword">Password</label>
+    </div>
+    <button type="login" class="btn btn-success mt-3 mb-2" value="Login">Login</button>
+    <div style="color: red; text-align: center;">
+        {% if message %}
+            {{message}}
+        {% endif %}
+    </div>
+    <h6>Don't have an account? <a href="{% url 'Register' %}">Register</a></h6>
+    <h6><a href="{% url 'book-list' %}">I just want to view the books</a></h6>
+</form>
+{% endblock %}
diff --git a/authentication/templates/register.html b/authentication/templates/register.html
@@ -0,0 +1,28 @@
+{% extends "login.html" %}
+
+{% block title %}
+    <title>Register</title>
+{% endblock %}
+
+{% block form %}
+    <form action="{% url 'Register' %}" method="POST">
+        <h1 style="display: flex; justify-content:center;">Register</h1>
+        {% csrf_token %}
+        {% for field in form %}
+        <p>
+            {{ field.label_tag }}
+            <br>
+            {{ field }}
+            {% if field.help_text %}
+            <small style="color: rgb(185, 185, 185);">{{field.help_text}}</small>
+            {% endif %}
+            {% for error in field.errors %}
+            <p style="color: red">{{ error }}</p>
+            {% endfor %}
+        </p>
+        {% endfor %}
+        <button type="submit" class="btn btn-primary">Register</button>
+        <h6>Already have an account? <a href="{% url 'Login' %}">Login</a></h6>
+        <h6><a href="{% url 'book-list' %}">I just want to view the books</a></h6>
+    </form>
+{% endblock %}
diff --git a/authentication/urls.py b/authentication/urls.py
@@ -0,0 +1,8 @@
+from django.urls import path,include
+from authentication.views import *
+
+urlpatterns = [
+    path('login', loginView, name='Login'),
+    path('register', registerView, name='Register'),
+    path('logout', logoutView, name='logout'),
+]
diff --git a/authentication/views.py b/authentication/views.py
@@ -1,13 +1,46 @@
-from django.shortcuts import render
+from django.shortcuts import redirect,render
 from django.contrib.auth import login,logout,authenticate
+from django.contrib.auth.models import User
+from .forms import RegisterForm
 # Create your views here.
 
 
 def loginView(request):
-    pass
+    if request.user.is_authenticated:
+        return redirect('index')
+
+    if request.method == "POST":
+        data = request.POST
+        user = authenticate(request, username=data['Username'], password=data['Password'])
+        if user is not None:
+            login(request, user)
+            return redirect('index')
+        else:
+            return render(request, 'templates/login.html', {'message': "Username and/or password incorrect"})
+    else:
+        return render(request, 'templates/login.html')
+
 
 def logoutView(request):
-    pass
+    logout(request)
+    return redirect('index')
+
 
 def registerView(request):
-    pass
+    if request.user.is_authenticated:
+        return redirect('index')
+
+    if request.method == "POST":
+        form = RegisterForm(request.POST)
+        if form.is_valid():
+            data = request.POST
+            new_user = User.objects.create_user(data['username'], data['email'], data['password1'])
+            new_user.first_name = data['first_name']
+            new_user.last_name = data['last_name']
+            new_user.save()
+            login(request, new_user)
+            return redirect('index')
+        else:
+            return render(request, 'templates/register.html', {'form': form})
+    else:
+        return render(request, 'templates/register.html', {'form': RegisterForm()})
diff --git a/library/settings.py b/library/settings.py
@@ -57,7 +57,7 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': [os.path.join(BASE_DIR, 'authentication/')],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -108,7 +108,7 @@
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Asia/Kolkata'
 
 USE_I18N = True
 

diff --git a/library/urls.py b/library/urls.py
@@ -19,7 +19,7 @@
 from django.conf import settings
 
 urlpatterns = [
-    path('',include('store.urls')),
+    path('', include('store.urls')),
+    path('', include('authentication.urls')),
     path('admin/', admin.site.urls),
-    path('accounts/',include('django.contrib.auth.urls')),
 ]+static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
diff --git a/store/admin.py b/store/admin.py
@@ -4,3 +4,4 @@
 
 admin.site.register(Book)
 admin.site.register(BookCopy)
+admin.site.register(BookRating)
diff --git a/store/migrations/0003_auto_20210720_1757.py b/store/migrations/0003_auto_20210720_1757.py
@@ -0,0 +1,25 @@
+# Generated by Django 2.2.1 on 2021-07-20 12:27
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('store', '0002_auto_20190607_1302'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bookcopy',
+            name='borrow_date',
+            field=models.DateField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='bookcopy',
+            name='borrower',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='borrower', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/store/migrations/0004_bookrating.py b/store/migrations/0004_bookrating.py
@@ -0,0 +1,26 @@
+# Generated by Django 2.2.1 on 2021-07-22 12:42
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('store', '0003_auto_20210720_1757'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BookRating',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('rating', models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(10)])),
+                ('book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='store.Book')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]
diff --git a/store/models.py b/store/models.py
@@ -1,5 +1,6 @@
 from django.db import models
 from django.contrib.auth.models import User
+from django.core.validators import MinValueValidator, MaxValueValidator
 # Create your models here.
 
 class Book(models.Model):
@@ -30,3 +31,10 @@ def __str__(self):
         else:
             return f'{self.book.title} - Available'
 
+class BookRating(models.Model):
+    book = models.ForeignKey(Book, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    rating = models.IntegerField(default=None, validators=[MinValueValidator(0), MaxValueValidator(10)])
+
+    def __str__(self):
+        return f'{self.book.title} - Rated {self.rating} by {self.user}'
diff --git a/store/templates/store/base.html b/store/templates/store/base.html
@@ -29,7 +29,8 @@
             <li><a href="{% url 'view-loaned' %}">My Borrowed</a></li>
             <li><a href="{% url 'logout' %}">Logout</a></li>   
         {% else %}
-            <!-- <li><a href="{% url 'login'%}">Login</a></li>    -->
+            <li><a href="{% url 'Login'%}">Login</a></li>
+            <li><a href="{% url 'Register'%}">Register</a></li>
         {% endif %} 
         </ul>
 

diff --git a/store/templates/store/book_detail.html b/store/templates/store/book_detail.html
@@ -20,6 +20,17 @@ <h2>Title: {{ book.title }}</h2>
     <dd>Rs. {{ book.mrp }}</dd>
     <dt>Available Copies:</dt>
     <dd>{{ num_available }}</dd>
+	{% if user.is_authenticated %}
+	{% if current_user_rated is None %}
+		<dt>Rate Book:</dt>
+	{% else %}
+		<dt>Update Rating:</dt>
+	{% endif %}
+		<dd>
+		<input id="rating" type="number" min=0 max=10 value={{current_user_rated.rating}}>
+		<button class="btn btn-success" id= "rate-button" onclick="rateBook({{ book.id }})">Rate</button>
+		</dd>
+    {% endif %}
 </dl>
 <button class="btn btn-primary" id="loan-button">Loan {{ book.title }}</button>
 <script>
@@ -40,10 +51,35 @@ <h2>Title: {{ book.title }}</h2>
 			}
 		},
 		error: function(xhr, status, err){
-			alert("Some error occured");
+			alert("Some error occured. Make sure you are logged in before borrowing a book.");
+			window.location.replace("/login");
 		}
-
 	})
 })
+
+function rateBook(bid){
+	const rating = document.getElementById("rating").value
+	$.ajax({
+		url: "{% url 'rate-book'%}",
+		method:"POST",
+		data:{
+			bid: bid,
+			rating: rating,
+		},
+		success: function(data, status, xhr){
+			if(data['message'] == "success"){
+				alert('Thanks for rating!');
+				location.reload();
+			}
+			else{
+				var msg = data['message'];
+				alert(msg);
+			}
+		},
+		error: function(xhr, status, err){
+			alert('Some error occured while rating the book!');
+		}
+	})
+}
 </script>
 {% endblock %}
diff --git a/store/templates/store/loaned_books.html b/store/templates/store/loaned_books.html
@@ -37,7 +37,25 @@ <h3>Loaned Books list</h3>
 <script>
 // Fill in this function by yourself. It should make a post call to the returnBookView and display an appropriate message
 function returnBook(bid){
-    ;
+    $.ajax({
+        url: '{%url "return-book"%}',
+        method: "POST",
+        data: {
+            'bid': bid,
+        },
+        success: function(data, status, xhr){
+			if(data['message'] == "success"){
+                alert("Book successfully returned!");
+                location.reload();
+			}
+			else{
+				alert(data['message']);
+			}
+		},
+		error: function(xhr, status, err){
+			alert('Some error occured!');
+		}
+    })
 }
 </script>
 {% endblock %}
diff --git a/store/urls.py b/store/urls.py
@@ -8,4 +8,5 @@
     path('books/loaned/', viewLoanedBooks, name="view-loaned"),
     path('books/loan/', loanBookView, name="loan-book"),
     path('books/return/', returnBookView, name="return-book"),
+    path('book/rate/', rateBookView, name='rate-book'),
 ]
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4,3 +4,4 @@

		admin.site.register(Book)
		admin.site.register(BookCopy)
		admin.site.register(BookRating)