Review rating preview fixed

Lecture_10/zomato/main/models.py

@@ -1,33 +1,36 @@
 from django.db import models
-from django.db.models import Avg
-from django.core.validators import MaxValueValidator, MinValueValidator
+from django.core.validators import MaxValueValidator , MinValueValidator
 
-# Create your models here.
 
-class Restaurant(models.Model):
-    name = models.CharField(max_length = 100)
-    address = models.TextField(max_length = 512)
-    open_time = models.TimeField()
-    close_time = models.TimeField()
-
-    def get_rating(self):
-        return self.review_set.aggregate(Avg('rating'))['rating__avg']
 
-    def __str__(self):
-        return self.name
+class Restaurant(models.Model):
+	name = models.CharField(max_length = 100)
+	address = models.TextField(max_length = 512)
+	open_time = models.TimeField()
+	close_time = models.TimeField()
+	def get_data(self):
+		 return {
+			'Name': self.name,
+			'Address': self.address,
+			'Open Time': self.open_time.strftime('%I:%M %p'),
+			'Close Time': self.close_time.strftime('%I:%M %p'),
+			'Average Rating': self.review_set.aggregate(models.Avg('rating'))['rating__avg'],
+	}
+	def __str__(self):
+		return self.name
 
 class Review(models.Model):
-    restaurant = models.ForeignKey(Restaurant, on_delete = models.CASCADE)
-    author = models.CharField(max_length = 100)
-    title = models.CharField(max_length = 100)
-    content = models.TextField(max_length=1024)
-    rating = models.IntegerField(validators=[
-        MaxValueValidator(5),
-        MinValueValidator(0)
-    ])
-
-    def get_stars(self):
-        return "* "*self.rating
+	restaurant = models.ForeignKey(Restaurant, on_delete = models.CASCADE)
+	author = models.CharField(max_length = 100)
+	title = models.CharField(max_length = 100)
+	content = models.TextField(max_length=1024)
+	rating = models.IntegerField(validators=[
+		MaxValueValidator(5),
+		MinValueValidator(0)
+	])
+	
+	def get_stars(self):
+		return "* "*self.rating
 
-    def __str__(self):
-        return self.title
+	def __str__(self):
+		return self.title

Lecture_10/zomato/main/urls.py

@@ -3,8 +3,8 @@
 
 urlpatterns = [
     path('', views.index, name = 'index'),
-    path('restaurants/', views.restaurants, name = 'restaurants'),
-    path('addRestaurants/', views.add_restraunt, name = 'addRestaurants'),
+    path('restaurants/', views.Restaurants, name = 'restaurants'),
+    path('addRestaurants/', views.add_rest, name = 'addRestaurants'),
     path('restaurant/<int:id>', views.restaurant, name = 'restaurant'),
     path('review/<int:id>', views.review, name = 'review')
 ]

Lecture_10/zomato/main/views.py

@@ -1,31 +1,42 @@
-from django.http import HttpResponse, Http404
-from django.shortcuts import render, get_object_or_404
-from django.db.models import Avg
-
+from django.shortcuts import render , get_object_or_404
+from django.http import HttpResponse
 from . import models
+from django.db.models import Avg
 from . import forms
+from django.views.generic import FormMixn
+
 
-# Create your views here.
 def index(request):
-    context = {}
-    return render(request, 'main/index.html', context)
+    context={}
+    return render(request,r'main\index.html',context)
 
-def restaurants(request):
-    query_set = models.Restaurant.objects.all()
+def Restaurants(request):
+    qs=models.Restaurant.objects.all()
+
+    f=request.GET['filter']
+    r=request.GET['reverse']
 
-    query_set = query_set.annotate(average_rating = Avg('review__rating')).order_by('-average_rating')
+    if f=='a2z' and r=='0':
+        qs=qs.order_by('name')
+    elif f=='a2z' and r=='1':
+        qs=qs.order_by('-name')
+    elif f=='rating' and r=='0':
+        qs=qs.annotate(average_rating=Avg('review__rating')).order_by('average_rating')
+    elif f=='rating' and r=='1':
+        qs=qs.annotate(average_rating=Avg('review__rating')).order_by('-average_rating')
 
-    print(request.GET)
 
-    context = {
-        "query_set": query_set,
+    print(request.GET)
+    context={
+        'qs' :qs,
+        'r':r,
+        'f':f
     }
-    return render(request, 'main/restaurants.html', context)
-
-def add_restraunt(request):
+    return render(request,r'main\restaurants.html',context )
+def add_rest(request):
     if request.method == "GET":
-        form = forms.RestaurantForm()
-    else: # POST request
+         form = forms.RestaurantForm()
+    else:
         form = forms.RestaurantForm(request.POST)
 
         if form.is_valid():
@@ -35,12 +46,13 @@ def add_restraunt(request):
     context = {
         'form': form
     }
-    return render(request, 'main/addRestaurant.html', context)
+    return render(request, r'main/addRestaurant.html', context)
 
 def restaurant(request, id):
+
     rest = get_object_or_404(models.Restaurant, pk = id)
     success = False
-
+    
     # Handling the form
     if request.method == "GET":
         form = forms.ReviewForm()
@@ -58,12 +70,15 @@ def restaurant(request, id):
         'form': form,
         'success': success
     }
-    return render(request, 'main/restaurant.html', context)
+    return render(request, r'main\restaurant.html', context)
 
 def review(request, id):
     obj = get_object_or_404(models.Review, pk = id)
 
     context = {
         'review': obj
     }
-    return render(request, 'main/review.html', context)
+    return render(request, r'main/review.html', context)
+
+
+

Lecture_10/zomato/templates/main/base.html

@@ -1,17 +1,55 @@
 <!DOCTYPE html>
 <html>
-    <head>
-        <meta charset="utf-8" />
-        <meta http-equiv="X-UA-Compatible" content="IE=edge">
-        <title>Zomato Application</title>
-        <meta name="viewport" content="width=device-width, initial-scale=1">
-        <link rel="stylesheet" type="text/css" media="screen" href="main.css" />
-        <script src="main.js"></script>
-        {% block head %} {% endblock %}
-    </head>
-    <body>
-
-        {% block body %} {% endblock %}
-
-    </body>
+<head>
+    <style>
+        .dropbtn {
+    background-color: #4CAF50;
+    color: white;
+    padding: 16px;
+    font-size: 16px;
+    border: none;
+}
+
+
+.dropdown {
+    position: relative;
+    display: inline-block;
+}
+
+
+.dropdown-content {
+    display: none;
+    position: absolute;
+    background-color: #f1f1f1;
+    min-width: 160px;
+    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
+    z-index: 1;
+}
+
+
+.dropdown-content a {
+    color: black;
+    padding: 12px 16px;
+    text-decoration: none;
+    display: block;
+}
+
+
+.dropdown-content a:hover {background-color: #ddd;}
+
+
+.dropdown:hover .dropdown-content {display: block;}
+
+.dropdown:hover .dropbtn {background-color: #3e8e41;}
+    </style>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>Zomato Application</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" type="text/css" media="screen" href="main.css" />
+    <script src="main.js"></script>
+</head>
+<body>
+    {% block body %}   {% endblock %}
+</body>
 </html>

Lecture_10/zomato/templates/main/index.html

@@ -2,13 +2,20 @@
 
 {% block body %}
 
-    <h1> Welcome to our zomato app </h1>
-
-    <h3> Navigation </h3>
-
-    <ul>
-        <li> <a href="{% url 'restaurants' %}"> Restaurants </a> </li>
-        <li> <a href="{% url 'addRestaurants' %}"> Add Restaurant </a> </li>
-    </ul>
+<h1 align=center> Welcome to our zomato app </h1>
+<h2>
+Navigation
+</h2>
+<ul>
+        <li> <a href="{% url 'restaurants' %}?filter=a2z&reverse=0"> Restaurants </a> </li>
+    <li>
+        <a href="{% url 'addRestaurants' %}" 
+        onclick="window.open('addRestaurants', 
+        'newwindow', 
+        'width=300,height=250'); 
+         return false;"
+        >add Restaurant</a>
+    </li>
+</ul>
 
 {% endblock %}

Lecture_10/zomato/templates/main/restaurant.html

@@ -2,20 +2,21 @@
 
 {% block body %}
 
-    Name: {{ restaurant.name }}<br>
-    Address: {{ restaurant.address }}<br>
-    Open Time: {{ restaurant.open_time }}<br>
-    Close Time: {{ restaurant.close_time }}<br>
-
-    Average Rating: {{ restaurant.get_rating }}
+    {% for f,v in restaurant.get_data.items %}
+        {{ f }}: {{v}} <br>
+    {% endfor %}
 
     <h2> Reviews </h2>
 
     <ul>
 
         {% for review in restaurant.review_set.all %}
 
-            <li> <a target="_blank" href="{% url 'review' id=review.pk %}"> {{ review.title }} - {{ review.get_stars }} </a> </li>
+            <li> <a onclick="window.open('{% url 'review' id=review.pk %}', 
+                '', 
+                'width=300,height=250'); 
+                return false;"
+                href="{% url 'review' id=review.pk %}"> {{ review.title }} - {{ review.get_stars }} </a> </li>
 
         {% endfor %}
 

Lecture_10/zomato/templates/main/restaurants.html

@@ -2,18 +2,32 @@
 
 {% block body %}
 
-    <h1> Restaurants </h1>
+<h1 align=center> Restaurants </h1>
+
+<div class="dropdown">
+        <button class="dropbtn">Sort By</button>
+        <div class="dropdown-content">
+          <a href="{% url 'restaurants' %}?filter=a2z&reverse=0">a2z Asc</a>
+          <a href="{% url 'restaurants' %}?filter=a2z&reverse=1">a2z Desc</a>
+          <a href="{% url 'restaurants' %}?filter=rating&reverse=0">rating Asc</a>
+          <a href="{% url 'restaurants' %}?filter=rating&reverse=1">rating Desc</a>
+        </div>
+
+<pre>
+
 
-    <ul>
 
-    {% for restaurant in query_set %}
 
-        <li> 
-            <a href="{% url 'restaurant' id=restaurant.pk %}"> {{ restaurant.name }} </a> ( Average Rating: {{ restaurant.get_rating }} ) 
-        </li>
 
-    {% endfor %}
 
-    </ul>
+
+</pre>
+<h2 align='center'>List Of Restaurants</h2>
+<ul align='center'>
+    {% for restaurant in qs %}
+   <li> <a href="{% url 'restaurant' id=restaurant.pk %}"> {{ restaurant.name }} </a> </li>
 
+
+    {% endfor %}
+</ul>
 {% endblock %}

Lecture_10/zomato/zomato/settings.py

@@ -56,7 +56,7 @@
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
         'DIRS': [
-            os.path.join(BASE_DIR, 'templates/')
+            os.path.join(BASE_DIR, 'templates')
         ],
         'APP_DIRS': True,
         'OPTIONS': {

Lecture_11/library_system/.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "python.pythonPath": "${workspaceFolder}/env/bin/python",
+    "python.linting.pylintEnabled": false
+}