Django url tags linking - django

i'm new into django. I created a project named marketbook, it has a main templates directory and an app called users. Inside my app (users) i have templates folder as well with a file called login.html (templates/users/login.html.
I want to link this login.html in my app to a link in my file (navbar.html) in my main templates director folder. what should be the url tag to use?
Log In

In the settings.py file, the TEMPLATES variable is set to the field: 'DIRS': ['templates']. This is so that you can find the main home.html template, which is located in the templates folder, which is located in the folder where the application folder is, the manage.py module.
start the server: python manage.py runserve
go to: http://localhost:8000/users/home/
press the button and go to: http://localhost:8000/users/navbar/
urls.py (urls application)
from django.urls import path
from .views import home, navbar
urlpatterns = [
path('home/', home),
path('navbar/', navbar, name='navbar'),
]
views
from django.shortcuts import render
def home(request):
return render(request, "home.html")
def navbar(request):
return render(request, "users/navbar.html")
home.html
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navbar.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
</head>
<body>
<h2>This is a navbar template</h2>
</body>
</html>

Related

Why is Django template not responding to static files?

It is exactly how it sounds. My main goal is to make the css file work with django template so I can design my templates.
Yesterday I tried and initially my folder structure was wrong. I placed static folder in myapp folder. Didn't work. I tried putting it in templates folder. It only worked when I had 2 static folders both in myapp and templates folder. Realized it isn't a working solution.
I placed a single static folder with a css file in it in mysite folder, at the same level with myapp folder and everything seemed to work. Satisfied I left at that.
Today I came back to it and it stopped working. It seems to be frozen. Not responding to the new codes. Old colors are showing but new colors aren't, which is odd. Tried changing the old colors, it won't change. Literally my css file has a class name .intro where I changed the color from purple to red, my template still showing purple which I set yesterday.
My template shows no error and all the texts and divs I am adding are updating with no issue.Kind of lost where I may have gone wrong. Certainly don't want to work with 2/3 same css file and static folder if I can help it.
Here are some codes.
My folder structure-
Everytime I update the css and refresh the template my console is showing some kind of error, here they are-
Settings.py file seems correct. Here is the relevant part-
import os
SETTINGS_PATH = os.path.dirname(os.path.dirname(__file__))
...
...
STATIC_URL = '/static/'
STATICFILES_DIRS = (
os.path.join(BASE_DIR,'static'),
)
STATIC_ROOT= os.path.join(BASE_DIR, 'staticfiles')
my base.html -
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" type="text/css" href="{% static 'ok.css' %}"/>
</head>
<body>
{% block content %}
<h2 class="ok">This is a test</h2>
<div class="solved">This took a while!</div>
<div class="container">Didn't work on the other site!</div>
{% endblock content %}
</body>
</html>
and test.html -
{% extends "myapp/base.html" %}
{% block content %}
<h2 class="again">Content for My App</h2>
<p class="intro">Stuff etc etc.</p>
<p class="ok">write some more</p>
<div class="container">This should work</div>
{% endblock %}
URLs.py even though I think I am doing ok there -
from django.urls import path
from . import views
urlpatterns = [
path('', views.index, name='index'),
path('base/', views.ok, name='base'),
path('test/', views.test, name='test')
]
And finally views.py , another page I don't think have any issues -
from django.shortcuts import render
from django.http import HttpResponse
def index(request):
context = {}
return render(request, 'myapp/index.html')
def ok(request):
return render(request, 'myapp/base.html')
def test(request):
return render(request, 'myapp/test.html')
If you can spot anything kindly let me know. Any help is appreciated. Thanks.

TemplateDoesNotExist at /test/ error popped up while running application

I am using Django 3.0.8 My view function is as follows:
from django.shortcuts import render import datetime
# Create your views here.
def date_time_view(request):
date=datetime.datetime.now()
h=int(date.strftime('%H'))
if h<12:
msg='Hello Guest!!! Very good Morning!!!'
elif h<16:
msg='Hello Guest!!! Very good Afternoon !!!'
elif h<21:
msg='Hello Guest!!! Very good Evening!!!'
else:
msg='HELLO GUEST!! very good Night!!!'
my_dict = {'date':date,'msg':msg}
return render(request, 'testapp/results.html', my_dict)
and my template is as follows:
<!DOCTYPE html> {%load staticfiles%}
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>hello</title>
</head>
<body>
<h1>{{msg}}</h1>
<h2>{{date}}</h2>
<img src="{%static " images/images.jpg" %}">
</body>
</html>
Check your configuration in your project settings file.
Templates can reside in each app separately, but also in a templates folder in APPS_DIR (folder with all Django apps).
Here is official docs for Django 3 templates:
https://docs.djangoproject.com/en/3.0/topics/templates/
Check your template's location. It should be yourproject/yourapp/templates/testapp.

css files are loading properly in django but no styling is visible on webpage

I have checked all the settings for django.
CSS is loaded properly but no styling is visible on web page.
I stopped the server and made changes and start it again, but it didn't work.
The code:
<head>
<title>
fire
</title>
{% load staticfiles %}
<link href="{% static 'css/index2.css' %}"/>
</head>
{% load static %}
Note: better use load static instead of load staticfiles
Must be on the top of the html template
First must configure your static url
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
# ... the rest of your URLconf goes here ...
] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
in settting.py
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static/')

How to serve Angular2 using Django builtin webserver

how to serve Angular2 app using Django builtin webserver?
I think I'm having some problems with the template and static paths from django.
My django project structure looks like following:
DjangoDir/
manage.py
project/
settings.py
urls.py
app1/
app2/
static/
app2/
something.js
something.css
templates/
app2/
index.html
urls.py
views.py
I have an angular2 app with following index:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Angular2</title>
<base href="/">
<link href="something.css" rel="stylesheet"/>
</head>
<body>
<app-root></app-root><script type="text/javascript" src="something.js"></script>
</body>
</html>
I get HTTP Status 404 (Not Found) code for the something.js and something.css file. Any ideas?
Here is my views.py in app2.
from django.shortcuts import render
# Create your views here.
def index(request):
return render(request, 'app2/index.html')
UPDATE
Working solution, but still looking for alternatives.
Adding to all internal links in the angular2 app:
"/static/app2/"
<!--e.g.:-->
<script type="text/javascript" src="/static/app2/something.js"></script>
or
<!--{% load static %}-->
<script type="text/javascript" src="{% static 'app2/something.js' %}"></script>"
How to avoid changing every link in template and static files just to make angular2 app work with django?
I think that the better way to deal with Django and Angular 2+ is to build an API. You may create an RESTful API with Django REST Framework or Tastypie. Then your Angular2 app would consume that API to create the user-facing experience. You can check django-rest-angular2-example.
However, you want to manage static files, you can read Managing static files

Django 1.8 and the ever confusing "Static Files"

I've fired up a new Django 1.8 project and am hitting the wall of trying to serve static files in the development environment. I'm pretty sure I've followed the docs explicitly, but it's just not working.
Settings.py
STATICFILES_DIR = (
os.path.join(BASE_DIR, 'static/'),
BASE_DIR
)
STATIC_URL = '/static/'
STATIC_ROOT = '/srv/www/cpm2/static/'
urls.py:
from django.conf.urls import include, patterns, url
from django.conf import settings
from django.conf.urls.static import staticĀ·
from django.contrib import admin
from django.views.generic import TemplateView
urlpatterns = [
url(r'^admin/', include(admin.site.urls)),
url(r'^test/', TemplateView.as_view(template_name="basics/base.html")),
] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
templates/basics/base.html:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
{% load staticfiles %}
<link href="{% static 'css/bootstrap.css' %}" rel="stylesheet">
</head>
<body>
<h1>Hello, world!</h1>
</body>
</html>
When I go to http://my_server_ip:8000/test/ none of the CSS is loaded. Viewing the page source, I see this where that CSS link is <link href="/static/css/bootstrap.css" rel="stylesheet"> which is good, but when I try to follow that link directly, it fails giving me a 404 error.
Now, I've set up my Apache server to serve the files directly, they work. So, going to http://my_server_ip/static/css/bootstrap.css works - so I know the files are readable. It's just they don't work in development.
What am I doing wrong? As so many others before me, I'm pulling my hair out!
EDIT Trying to access the file directly gives me this:
Page not found (404)
Request Method: GET
Request URL: http://my_server_ip:8000/static/css/bootstrap.css
Raised by: django.views.static.serve
'css/bootstrap.css' could not be found
You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.
It doesn't even show a list of places its tried, just that the file isn't found.
You are missing an 's' from STATICFILES_DIRS.
Also, you shouldn't be including your BASE_DIR in that setting - that could end up serving all your python code, which would be a bad idea.