This is a django related question:
I am doing an assignment where we are playing around making a search bar then afterwards letting each individual search result linked to its own page with more details. In this context we are doing a job search engine and I need assistance in when you click each jobs posting, it takes you to a separate page with more info about the job. We already made templates for all the pages. I understand that we have to make a request to the api again after doing it for the view function in the search bar and also use templating got fill up out the detailed search results.Im just not sure how would I apply these concepts to the html file that w ehave.
here's the code
View function code
import requests
from django.shortcuts import render
def home(request):
context = {
'example_context_variable': 'Change me.',
}
return render(request, 'pages/home.html', context)
def search_results(request):
search_query = request.GET['searchterm']
context = {
'result_count': 0,
'search_term': search_query,
}
context['results_count'] = 0
url = 'https://jobs.github.com/positions.json?location=bay+area&description='
url += search_query
response = requests.get(url)
results_data = response.json()
job_list =[]
for result in results_data:
job_list.append(result)
context['job_results'] = job_list
return render(request, 'pages/search_results.html', context)
Search Results Page
{% extends "base.html" %}
{% block title %}
Search Results
{% endblock title %}
{% block additional_styles %}
<style>
body {
background-color: white;
}
</style>
{% endblock %}
{% block content %}
<div id="home-content" class="container">
<div class="row">
<div class="col-lg-3"></div> <!-- Column for spacing -->
<div class="col-lg-6">
<div class="mt-5 mb-3 text-center">
<h1>Search Results</h1>
</div>
<form method="GET" action="/search-results/">
<div class="input-group mb-2">
<input name="searchterm" type="text" class="form-control form-control-lg" placeholder="Let's find a job..." />
<div class="input-group-append">
<button class="btn btn-primary btn-lg">Search</button></a>
</div>
</div>
</form>
<!-- 2start -->
<p>You Searched for: {{search_term}}</p>
{% for job in job_results %}
<div class="list-group">
<a href="/detailed-search-results/" class="list-group-item list-group-item-action flex-column align-items-start">
<div class="d-flex w-100 justify-content-between">
<h5 class="mb-1">{{job.title}}</h5>
</div>
<div>
<small class="text-muted">{{job.location}}</small>
</div>
</a>
</div>
<br>
{% endfor %}
<!-- End -->
{% endblock content %}
**detailed Search Results Html file **
So far when you click on a posting it takes you to the detailed search result page without anything on it.
That is because you have hyperlinked each job posting to /detailed-search-results/.
Looking at the API response, you need to change it to job.url
Replace your for loop with this:
{% for job in job_results %}
<div class="list-group">
<a href="{{ job.url }}" class="list-group-item list-group-item-action flex-column align-items-start">
<div class="d-flex w-100 justify-content-between">
<h5 class="mb-1">{{job.title}}</h5>
</div>
<div>
<small class="text-muted">{{job.location}}</small>
</div>
</a>
</div>
<br>
{% endfor %}
Related
I have an inventory app with products and its name, photo.
I query the records in HTML page and all works fine and the images showing.
when i try to search the result come without the photo.
View:
def inventory_search_view(request):
query = request.GET.get('q')
product_search = Inventory.objects.filter(name__icontains = query).values()
print(product_search)
context = {'object_list': product_search}
return render(request, 'inventory_search.html', context = context)
HTML:
{%for object in object_list %}
<div class="product-image">
<img src="{{object.image}}" alt="{{object.name}}" />
<div class="info">
<h2> Description</h2>
<ul>
{{object.description}}
</ul>
</div>
</div>
</div>
{%endfor%}
search form:
<form action="search/">
<input type="text" name="q">
<input type="submit" value="Search">
</form>
Thanks in advance.
Why are you using .values()? Why not pass the queryset to the page?
In the page you should also do object.image.url I believe.
def inventory_search_view(request):
query = request.GET.get('q')
product_search = Inventory.objects.filter(name__icontains=query)
print(product_search)
context = {'object_list': product_search}
return render(request, 'inventory_search.html', context=context)
And in your template:
{%for object in object_list %}
<div class="product-image">
<img src="{{object.image.url}}" alt="{{object.name}}" />
<div class="info">
<h2> Description</h2>
<ul>
<li>{{object.description}}</li>
</ul>
</div>
</div>
{% comment %} </div> This shouldn't be here, or you're missing some code in your question {% endcomment %}
{% endfor %}
I have a store page that gets entries from a Products table.
This shows products in order in the same format infinitely for how many are in the table.
`
{% for product in products %}
<div class="container2">
<div href="item" class= 'product-item'>
<div class= 'image-cont'>
<img class='product-image'src = '{{product.product_picture.url}}' alt="" >
</div>
{% if product.offer != 0 %}
<div class= 'offer-banner' >
Special Offer
</div>
{% endif %}
</div>
<div href="item" class="product-content">
<div href="item" class="product-title">
<a href="item" >{{product.name}}</a>
</div>
<div class="product-price">
<a href="item" >${{product.price}}</a>
</div>
<br>
<div class="product-desc">
<a href="item" >{{product.desc}}</a>
</div>
<br>
<div class="product-userpfp">
<a href="#" ><img src='{{product.userpfp.url}}'></a>
</div>
<br>
<div class="product-poster-name">
<a href="#" >{{product.username}}</a>
</div>
<br>
</div>
</div>
</div>
</div>
{% endfor %}
`
I want to be able to click on any product from products and get a page with the specific item I clicked on. This is my Item page.
`
{`% extends 'base.html' %}
{% load static %}
{% block css %}
<link rel="stylesheet" href= "{% static 'css\item.css' %}" >
{% endblock %}
{%block content%}
{% load static %}
<h1>Item</h1>
<h3>{{item.name}}</h3>
{% endblock %}`
`
The problem should be inside the view.py file
`
def item(request):
item = Product.objects.select_related()
return render(request, "item.html", {"item": item })
def store(request):
products = Product.objects.all()
return render(request, 'store.html', {'products': products}) ;
`
The store function works. But the item function is not working. My guess is that the 'select_related' may not be the correct tool to use.
I tried changing the select_related tool to a few different ones but was worried I would ruin my table somehow so I am seeking help, Thank You.
Assuming that you are passing product_id to the item page when a product is clicked, you need to pass that product_id to the item function and rewrite the code as,
def item(request):
item = Product.objects.select_related('item').get(id=product_id)
return render(request, "item.html", {"item": item })
I have searched through the other questions similar to my own problem and have come to no solution so im hoping someone can help me figure out where i went wrong.
I'm trying to implement a delete post option in my blog program but it is throwing the following error once you click the 'delete' button:
ImproperlyConfigured at /18/delete/
Deletepost is missing a QuerySet. Define Deletepost.model, Deletepost.queryset, or override Deletepost.get_queryset().
I am nearly sure its a problem with my URLS.py though what exactly i cannot figure out.
the following is the code in question:
Views.py
# delete post
class Deletepost(LoginRequiredMixin, DeleteView):
form_class = Post
success_url = reverse_lazy('blog:home')
template_name = 'templates/post.html'
def test_func(self):
post = self.get_object()
if self.request.user == post.author:
return True
return False
urls.py
urlpatterns = [
# home
path('', views.postslist.as_view(), name='home'),
# add post
path('blog_post/', views.PostCreateView.as_view(), name='blog_post'),
# posts/comments
path('<slug:slug>/', views.postdetail.as_view(), name='post_detail'),
# edit post
path('<slug:slug>/edit/', views.Editpost.as_view(), name='edit_post'),
# delete post
path('<int:pk>/delete/', views.Deletepost.as_view(), name='delete_post'),
# likes
path('like/<slug:slug>', views.PostLike.as_view(), name='post_like'),
]
post.html
{% extends 'base.html' %} {% block content %}
{% load crispy_forms_tags %}
<div class="masthead">
<div class="container">
<div class="row g-0">
<div class="col-md-6 masthead-text">
<!-- Post title goes in these h1 tags -->
<h1 class="post-title text-success">{{ post.title }}</h1>
<!-- Post author goes before the | the post's created date goes after -->
<p class="post-subtitle text-success">{{ post.author }} | {{ post.created_on }}</p>
</div>
<div class="d-none d-md-block col-md-6 masthead-image">
<!-- The featured image URL goes in the src attribute -->
{% if "placeholder" in post.featured_image.url %}
<img src="https://codeinstitute.s3.amazonaws.com/fullstack/blog/default.jpg" width="100%">
{% else %}
<img src=" {{ post.featured_image.url }}" width="100%">
{% endif %}
</div>
</div>
</div>
</div>
<div class="container">
<div class="row">
<div class="col card mb-4 mt-3 left top">
<div class="card-body text-dark">
<!-- The post content goes inside the card-text. -->
<!-- Use the | safe filter inside the template tags -->
<p class="card-text text-dark">
{{ post.content | safe }}
</p>
<div class="row">
<div class="col-1">
<strong>
{% if user.is_authenticated %}
<form class="d-inline" action="{% url 'post_like' post.slug %}" method="POST">
{% csrf_token %}
{% if liked %}
<button type="submit" name="blogpost_id" value="{{post.slug}}" class="btn-like"><i class="fas fa-heart"></i></button>
{% else %}
<button type="submit" name="blogpost_id" value="{{post.slug}}" class="btn-like"><i class="far fa-heart"></i></button>
{% endif %}
</form>
{% else %}
<span class="text-secondary"><i class="far fa-heart"></i></span>
{% endif %}
<!-- The number of likes goes before the closing strong tag -->
<span class="text-secondary">{{ post.number_of_likes }} </span>
</strong>
</div>
<div class="col-1">
{% with comments.count as total_comments %}
<strong class="text-dark"><i class="far fa-comments"></i>
<!-- Our total_comments variable goes before the closing strong tag -->
{{ total_comments }}</strong>
{% endwith %}
</div>
<div class="col-1">
<a class="btn btn-outline-danger" href="{% url 'delete_post' post.id %}">Delete It</a>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<hr>
</div>
</div>
<div class="row">
<div class="col-md-8 card mb-4 mt-3 ">
<h3 class="text-dark">Comments:</h3>
<div class="card-body">
<!-- We want a for loop inside the empty control tags to iterate through each comment in comments -->
{% for comment in comments %}
<div class="comments text-dark" style="padding: 10px;">
<p class="font-weight-bold">
<!-- The commenter's name goes here. Check the model if you're not sure what that is -->
{{ comment.name }}
<span class=" text-muted font-weight-normal">
<!-- The comment's created date goes here -->
{{ comment.created_on }}
</span> wrote:
</p>
<!-- The body of the comment goes before the | -->
{{ comment.body | linebreaks }}
</div>
<!-- Our for loop ends here -->
{% endfor %}
</div>
</div>
<div class="col-md-4 card mb-4 mt-3 ">
<div class="card-body">
<!-- For later -->
{% if commented %}
<div class="alert alert-success" role="alert">
Your comment is awaiting approval
</div>
{% else %}
{% if user.is_authenticated %}
<h3 class="text-dark">Leave a comment:</h3>
<p class="text-dark">Posting as: {{ user.username }}</p>
<form class="text-dark" method="post" style="margin-top: 1.3em;">
{{ comment_form | crispy }}
{% csrf_token %}
<button type="submit" class="btn btn-signup btn-lg">Submit</button>
</form>
{% endif %}
{% endif %}
</div>
</div>
</div>
</div>
{% endblock content %}
Any ideas?
I think it should be model not form_class so:
class Deletepost(LoginRequiredMixin, DeleteView):
model = Post
success_url = reverse_lazy('blog:home')
template_name = 'templates/post.html'
def test_func(self):
post = self.get_object()
if self.request.user == post.author:
return True
return False
#SunderamDubey's answer is correct. The test_func will however not run, since this is method of the UserPassesTestMixin [Django-doc], not LoginRequiredMixin.
But using a test function as is done here is not efficient: it will fetch the same object twice from the database. You can simply restrict the queryset, like:
from django.contrib.auth.mixins import LoginRequiredMixin
from django.urls import reverse_lazy
from django.views.generic import DeleteView
class DeletePostView(LoginRequiredMixin, DeleteView):
model = Post
success_url = reverse_lazy('blog:home')
template_name = 'templates/post.html'
def get_queryset(self, *args, **kwargs):
return (
super().get_queryset(*args, **kwargs).filter(author=self.request.user)
)
This will do filtering at the database side, and thus return a 404 in case the logged in user is not the author of the Post object you want to delete.
In the template, you will need to make a mini-form to make a POST request, for example:
<form method="post" action="{% url 'delete_post' post.id %}">
{% csrf_token %}
<button class="btn btn-outline-danger" type="submit">Delete</button>
</form>
In my opinion, you should change url to below
'path('delete/int:pk', views.Deletepost.as_view(), name='delete_post'),'
if didn't work you can do this
def delete_post(request, post_id):
post = Post.objects.get(pk=post_id)
post.delete()
return redirect('blog:home')
I am currently using a page that has a list of in-line forms
However when the user enters submits each form (line) they are sent back to the top of the page. This becomes really tedious as the users need to enter data quickly and can't when they need to scroll for 2 minutes every time they add an entry.
Does anyone know how to implement a scroll lock to stock this from happening
Views.py: Function:
class AvonleaView( View):
def get(self,request):
created_nums= AvonleaClass.objects.all().values('unitNumber')
Aprev = AvonleaClass.objects.all().order_by('-unitDateEntered')
# created_nums= AvonleaClass.objects.all()
print(created_nums )
created_nums =[int(i['unitNumber']) for i in created_nums]
print(created_nums )
form = AvonleaForm()
return render(request,"meter_readings/avonlea.html",{'form':form , 'created_nums':created_nums })
def post(self,request):
created_nums= AvonleaClass.objects.all().values_list('unitNumber')
print(created_nums)
form = AvonleaForm(request.POST)
if form.is_valid():
form.save()
return redirect('Avonlea')
messages.success(request , 'creates successfully ')
else:
return render(request, 'meter_readings/avonlea.html', {'form': form , created_nums:created_nums })
HTML page :
{% extends 'meter_readings/base.html' %}
{% block content %}
<!-- CSS only -->
<div class="container" font-size= 8px>
<center><h1>Avonlea Meter Readings</h1></center>
<br>
<head>
<meta name="viewport" content="width=device-width">
</head>
{% for unit_number in form.unitNumber %}
<h6>{{ error }}</h6>
<form class="form-group mt-4" method="post" {% if unit_number.data.value in created_nums %} style="background-color: rgb(231, 224, 224); " {% endif %} >
{% csrf_token %}
<div class="container">
<div class="row mb-3">
<div class="col">
<h5 style="font-size: 14px"> Unit number </h5>
{{ unit_number.data.value}}
</div>
<input type="hidden" name="unitNumber" value="{{unit_number.data.value}}">
<div class="col" id="prev{{unit_number.data.value}}" >
<h5 style="font-size: 14px"> Previous Reading </h5>
{{ previousReading }}
</div>
<div class="col" id="readings{{unit_number.data.value}}">
<h5 style="font-size: 14px"> Current Reading </h5>
{{ form.newReading }}
</div>
<div class="col" id="difference{{unit_number.data.value}}">
<h5 style="font-size: 14px"> Units Used </h5>
{{ form.difference }}
</div>
<div class="col" id="img{{unit_number.data.value}}">
{{ form.image }}
</div>
<div class="col">
<button id="form.id" class="btn btn-success " type="submit" {% if unit_number.data.value in created_nums %} disabled {% endif %} > Save</button>
</div>
</div>
</div>
</form>
{% endfor %}
<br>
<br>
If I understand correctly, you can add #<some_id> to the action attribute of your forms and when the page loads the browser will automatically put the element with the id="some_id" in view.
Example:
<form id="form1" action="#form2" method='POST'>...</form>
...
<form id="form2" action="" method='POST'>...</form>
If you submit #form1 when the page reloads the browser will scroll to #form2 even if it's at the bottom of the page.
Or if you only have one form, you can do:
<form id="form1" action="#form1" method='POST'>...</form>
EDIT:
<form id="form{{forloop.counter0}}" action="#form{{forloop.counter}}" class="form-group mt-4" method="post" {% if unit_number.data.value in created_nums %} style="background-color: rgb(231, 224, 224); " {% endif %} >
I am new to django and I don't know what to do now. I have this error:
NoReverseMatch at /account/show-my-posts/5/
Reverse for 'delete' with arguments '(15, 5)' not found. 1 pattern(s)
tried: ['account/delete///']
My views('ShowMyPosts' and 'delete_post'):
class ShowMyPosts(APIView):
renderer_classes = [TemplateHTMLRenderer]
template_name = 'show_my_posts.html'
def get(self, request, pk, format=None):
posts = Post.objects.all().filter(user=pk)
serializerPosts = PostSerializer(posts,many=True)
pprint.pprint(json.loads(JSONRenderer().render(serializerPosts.data))
return Response({'posts': serializerPosts.data})
def delete_post(request,post_id=None,pk=None):
post_to_delete = Post.objects.get(id=post_id)
post_to_delete.delete()
return HttpResponseRedirect('/account/show-my-posts/' + pk + '/')
Template:
{% extends 'base2.html' %}
{% block content %}
<div class="container">
<div class="row">
<div class="col-md-3 ">
<div class="list-group ">
Profile
My Posts
</div>
</div>
<form method="post" action="" class="form-signin">
{% for post in posts %}
<div id="cardme" style="padding:20px;margin-left:-100px">
<div class="card text-center " style="width: 30rem;">
<img class="card-img-top" src='{{post.profile_image}}' alt="Card image cap">
<div class="card-body">
<h5 class="card-title">{{post.title}}</h5>
<h6 class="card-subtitle mb-2 text-muted">{{ post.created_date}}</h6>
<p class="card-text">{{post.text}}</p>
<button class="btn btn-primary">Delete</button>
</div>
</div>
</div>
{% endfor %}
</form>
</div>
</div>
{% endblock %}
URL:
url(r'show-my-posts/(?P<pk>[0-9]+)/', login_required(views.ShowMyPosts.as_view()), name='show_my_posts'),
url(r'delete/<post_id>/<pk>/',views.delete_post,name='delete'),
There is some problem with your URLs. When you want pass a variable to url, you should use regex to do that. Take a look at this example :
url(r'^posts/(?P<id>\d+)/$', views.PostDetail.as_view(), name='post_detail')
Also, if you want use normal way, you should specify a data type there :
path('posts/<int:id>/', views.PostDetail.as_view(), name='post_detail')
For more information about URL dispatching, see this documentation