ImageField url attribute - django

Django 3.0.6
models.py
class Image(models.Model):
def image_tag(self):
return mark_safe('<img src="{}" width="150" height="150" alt={} />'.format(self.image_300_webp_1.url,
self.alt))
settings.py
MEDIA_ROOT = os.path.join(BASE_DIR, "media")
MEDIA_URL = '/media/'
Test:
>>> from image.models import Image
>>> i = Image.objects.first()
>>> i.image_tag()
'<img src="/media/home/michael/PycharmProjects/pcask/pcask/media/image/1/1_300_1x.webp" width="150" height="150" alt=asdf />'
The problem:
Real path is /media/image/1/1_300_1x.webp. Could you tell me why it is: media + absolute path to the image? And how to get the correct path?

add Media url to urls.py
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
# ... the rest of your URLconf goes here ...
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
please see the docs!

Upload to was written wrongly. Wrong variant is commented.
def _get_upload_to(_, filename):
# dir_to_create = '{}/image/{}/'.format(MEDIA_ROOT, extrapolated_image_id)
dir_to_create = 'image/{}/'.format(extrapolated_image_id)

Related

loading local files in django

I have a folder in c:\images, images here are updated by another app. Then I wanted a Django application to read those images on the admin site. The django applicationis sitting in c:\inetpub\wwwroot\myapp I have tried adding below lines in settings.py
CURRENT_PATH = os.path.abspath(os.path.dirname(__file__))
MEDIA_ROOT = os.path.join(CURRENT_PATH, '../../images').replace('\\','/')
MEDIA_URL = 'images/'
I also tried including the whole path in django admin as below in admin.py
def img_field(self, obj):
return format_html('<img src="{}" width="500" height="500" />'.format("c:\images\phot1.png"))
If i put online image link it works fine as below:
def img_field(self, obj):
img = "https://www.thebalancesmb.com/thmb/5G9LJXyFzbTVS-Fj_32sHcgJ8lU=/3000x0/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)/start-online-business-with-no-money-4128823-final-5b87fecd46e0fb00251bb95a.png"
return format_html('<img src="{}" width="500" height="500" />'.format(img))
How can i get around this?
I got it I just needed to add the below lines in urls.py
from django.conf.urls.static import static
from django.conf import settings
urlpatterns = [
#urls here
]
urlpatterns += static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)
It is working fine.

Django ImageField Image Not Displaying

I'm trying to use Django 2.0. I'm using the development 'runserver' right now, so please keep in mind that I'm not in production yet. I am familiar with the differences between the two with regard to static files.
I have a Blog Post model. In the admin, I want to be able to add an image to my model using ImageField. I'd like it to be optional, and provide a default image if none is added.
I am able to load images in admin. I am unable to render my image in my template. The console shows that Django is trying to GET my image, but my configurations have not worked so far.
Here's my model and relevant field:
from PIL import Image
class Post(models.Model):
....
thumbnail = models.ImageField(default='/img/default.png', upload_to='img', blank=True, null=True)
....
My model works well aside from the ImageField. My View works well, and I don't think there is any issue there.
Here is my urls.py
....
from django.conf.urls.static import static
from django.conf import settings
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
from . import views
urlpatterns = [
....
path('posts/', views.PostListView.as_view(), name='post_list'),
path('post/<int:pk>/', views.PostDetailView.as_view(), name='post_detail'),
path('post/random/', views.random_post, name='random_post'),
]
urlpatterns += staticfiles_urlpatterns()
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
I'm not at all sure about how to handle static files vs. media files in my urls.py, especially with changes to Django in version 2.0.
Here's my relevant settings.
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
STATIC_URL = '/static/'
TEMPLATES = [
{
...
'OPTIONS': {
'context_processors': [
....
'django.contrib.messages.context_processors.media',
....
]
},
},
]
MEDIA_ROOT = os.path.join(BASE_DIR, 'media').replace('\\', '/')
MEDIA_URL = '/media/'
I am equally unsure of what to put in my settings.py concerning media. My static CSS files are working just fine. I have a logo image in my static files that is rendering in my base template.
Here is my template tag for the ImageField:
<img class="card-image mr-3" src="{{ post.thumbnail.url }}" alt="Generic placeholder image">
Lastly, my /static folder and my /media folder are in the same directory. These are both in my app directory, /blog.
Can anyone see any blaring errors here, or can they make suggestions? My issue is the default image is not loading. The default image IS in the correct directory /media/img/. The console warning says "Not Found: /media/img/default.png".
Thanks in advance. Any suggestions will be helpful.
Django ImageField for Admin Panel
There is important thing you have to define your MEDIA_URL in urls.py.
Without this definition framework doesn't gives to you permission to access image
Setting.py
MEDIA_URL = '/uploads/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'uploads')
urls.py
if settings.DEBUG: # new
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
Models.py
class Product(models.Model):
title = models.CharField(max_length=150)
image=models.ImageField(blank=True,upload_to='images/')
def __str__(self):
return self.title
def image_tag(self):
return mark_safe('<img src="{}" height="50"/>'.format(self.image.url))
image_tag.short_description = 'Image'
Admin.py
class ProductAdmin(admin.ModelAdmin):
list_display = ['title','image_tag']
readonly_fields = ('image_tag',)
Printing the media root helped me solve this issue. Thanks Alasdair.
I don't think there was any issue with my model field above.
The urls.py code that I ended up using is directly from Django docs for Django 2.0 in handling static files https://docs.djangoproject.com/en/2.0/howto/static-files/.
The changes I made to Settings were done thanks to printing my MEDIA_ROOT in the console. I changed the syntax and the direction of a slash (blog\media). I also deleted the context processor shown above in my TEMPLATES options.
Here's what works for me:
models.py
thumbnail = models.ImageField(default='img/default.png', upload_to='img', blank=True, null=True)
urls.py
from django.conf.urls.static import static
from django.conf import settings
urlpatterns = [...] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
settings.py
MEDIA_ROOT = os.path.join(BASE_DIR, 'blog\media')
MEDIA_URL = '/media/'
print(MEDIA_ROOT)
Template tag
<img class="card-image mr-3" src="{{ post.thumbnail.url }}" alt="Generic placeholder image">

Can't get images to work in django

I'm getting a 404 error when trying to serve user uploaded files in local. I've tried a lot of suggestions from the forums but I can't get it to work.
This is the error I can see on the logs. The images get uploaded properly to media/images but when I try to use that same image I get a 404 not found. I've tried to put the absolute path and didn't work either. Could anybody please help me? Thanks
[03/Feb/2018 23:32:00] "GET /idealistos/30/ HTTP/1.1" 200 483
Not Found: /media/images/_D3L8637.jpg
[03/Feb/2018 23:32:01] "GET /media/images/_D3L8637.jpg HTTP/1.1" 404 2239
settings.py
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(os.path.dirname(BASE_DIR), 'static')
STATICFILES_DIRS = [
os.path.join(BASE_DIR, 'static'),
]
# Media files
MEDIA_ROOT = 'media/'
MEDIA_URL = '/media/'
models.py
from django.db import models
from django.forms import ModelForm
from django.utils import timezone
from django.contrib.admin.widgets import AdminDateWidget
# Create your models here.
class Anuncio(models.Model):
title = models.CharField(max_length=40)
description = models.CharField(max_length=300)
price = models.CharField(max_length=10)
city = models.CharField(max_length=20)
state = models.CharField(max_length=20)
country = models.CharField(max_length=20)
postcode = models.CharField(max_length=20)
foto = models.FileField(null=True, blank=True, upload_to='images/')
pub_date = models.DateTimeField(default=timezone.datetime.now())
def __str__(self):
return self.title
def __unicode__(self):
return price
class AnuncioForm(ModelForm):
class Meta:
model = Anuncio
fields = ['title', 'description', 'price', 'city', 'state', 'country','postcode','foto']
views.py
from django.http import Http404, HttpResponseRedirect
from django.views.generic import ListView
from django import forms
from django.utils import timezone
#from django.template import loader
from django.shortcuts import render, get_object_or_404, redirect
from .models import Anuncio, AnuncioForm
#Creates a list from a model. Used for the ad index view.
class AnuncioList(ListView):
model = Anuncio
#Creates a detail view of the Ad
def detail(request, anuncio_id):
try:
anuncio_detalle = get_object_or_404(Anuncio, pk=anuncio_id)
#anuncio_detalle = Anuncio.objects.get(pk=anuncio_id)
except Anuncio.DoesNotExist:
raise Http404("Question does not exist")
return render(request, 'idealistos/detail.html', {'anuncio_detalle':anuncio_detalle})
def add_form(request):
if request.method == 'POST':
form = AnuncioForm(request.POST,request.FILES)
if form.is_valid():
new_add = form.save()
new_add.pub_date = timezone.now()
return redirect ('idealistos:index')
else:
form = AnuncioForm()
return render(request, 'idealistos/create_add.html', {'form':form,})
url.py
from django.conf.urls.static import static
from django.conf import settings
from django.urls import path
from . import views
from idealistos.views import AnuncioList
app_name ='idealistos'
urlpatterns = [
# ex: /idealistos/
path('', AnuncioList.as_view(), name='index'),
# ex: /idealistos/5/
path('<int:anuncio_id>/', views.detail, name='detail'),
#ex: /idealistos/add_form
path('add_form/', views.add_form, name='add_form'),
]
urlpatterns+=static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)
Template
<head>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
</head>
<body>
{% load static %}
<link rel="stylesheet" type="text/css" href="{% static 'idealistos/idealistos.css' %}" />
<h1>{{ anuncio_detalle }}</h1>
<ul>
<li>{{ anuncio_detalle.description }}</li>
<li>{{ anuncio_detalle.city }}, {{ anuncio_detalle.country }} CP:{{ anuncio_detalle.postcode }}</li>
<li>{{ anuncio_detalle.pub_date }}</li>
<img src={{anuncio_detalle.foto.url}}>
</ul>
</body>
Just try giving MEDIA_ROOT and serving in urls.py when DEBUG=True.
models.py
foto = models.ImageField(upload_to='images/', null=True, blank=True)
settings.py
MEDIA_ROOT = os.path.join(os.path.dirname(BASE_DIR), 'media')
MEDIA_URL = '/media/'
urls.py
from django.conf.urls import url, include
from django.contrib import admin
from django.views.static import serve
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
#Other Urls
. . . . .
. . . . .
# admin
url(r'^admin/', admin.site.urls),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
if settings.DEBUG:
urlpatterns += [
url(r'^media/(?P<path>.*)$', serve, {
'document_root': settings.MEDIA_ROOT
}),
]
I hope that you are seeing the uploaded file correctly.
For local development, try adding the following in your base urls.py
if settings.DEBUG is True:
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

Images not loading Django website

Images on my django website are not loading for some reason
This is my models.py
thumbnail = models.ImageField(upload_to='images/',blank=True)
This is my settings.py lines
STATIC_URL = '/static/'
MEDIA_URL = '/media/'
if DEBUG:
STATIC_ROOT = os.path.join(BASE_DIR, 'static/static-only')
MEDIA_ROOT = os.path.join(BASE_DIR, 'static/media')
STATICFILES_DIRS = (
os.path.join(BASE_DIR, 'static/static'),
)
This is my views.py
class BlogIndex(generic.ListView):
queryset = models.Entry.objects.published()
template_name = "index.html"
paginate_by = 5
In url.py
if settings.DEBUG:
urlpatterns +=static(settings.STATIC_URL,document_root=settings.STATIC_ROOT)
urlpatterns += static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)
In index.html i did this
<img class="img-rounded" src = "{{object.thumbnail.url}}"/>
pip freeze
Django==1.11.2
django-ckeditor==5.2.2
django-crispy-forms==1.6.1
django-markdown==0.8.4
django-pagedown==0.1.3
Markdown==2.6.8
olefile==0.44
Pillow==4.1.1
The Images are getting saved in the static/media/images directory
But the images are not loading in the web page...
When i try to right-click and view the image It shows this error SCREEN SHOT
Other objects are working perfectly.. Only the images aren't loading
You need the media url in the src:
<img class="img-rounded" src = "{{object.thumbnail.url}}"/>
should be:
<img class="img-rounded" src = "{{MEDIA_URL}}{{object.thumbnail.url}}"/>
or something similar
<img class="img-rounded" src = "/static/media/uploads/{{object.thumbnail.url}}"/>
The Issue is fixed, (Got assistance from a facebook group)
The issue was a url pattern in the views.py
The screen shot that I put had a line
Raised by : blog.views.Blogdetail
Apparently i had a urlpattern
url(r'^(?P<slug>\S+)/$', views.BlogDetail.as_view(), name='entry_detail'),
My pattern for blog detail view has match \S+ - so any string of characters that has no spaces in
Which will match pretty much any pattern that hasn't matched previously and any other url pattern which are below this particular url will not be accessed
Changed the url pattern to the following and I was good to go
url(r'^(?P<slug>[-\w]+)/$', views.BlogDetail.as_view(),name='entry_detail'),
settings.py:
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, "media")
in this model you can see Overwrite of exist IMG, return img as base string:
models.py
from django.db import models
from django.core.files.storage import FileSystemStorage
from base64 import b64encode, b64decode
class OverwriteStorage(FileSystemStorage):
def get_available_name(self, name, max_length=700):
if self.exists(name):
os.remove(os.path.join(settings.MEDIA_ROOT, name))
return name
def upload_location(instance, filename):
return os.path.join('defaultfolder', instance.phone, filename)
class ImgModel(models.Model):
name= models.CharField(max_length=100)
img = models.FileField(storage=OverwriteStorage(),
upload_to=phone_upload_location,
null=True,
blank=True,
max_length=700)
def image_to_base64(self, model_picture_path):
if model_picture_path:
try:
with open(model_picture_path.path, "rb") as imageFile:
str = b64encode(imageFile.read())
return "data:image/jpg;base64,%s" % str.decode()
except IOError:
return model_picture_path.url
else:
return None
.html
<img src="{{ MEDIA_URL }}foo.jpg">
I faced this issue and I tried lot of things but imges wont load then I tried out a simple trick but this did the job. What I did was, in my settings.py file, I included the STATIC_DIR varaible just after BASE_DIR. Below is my settings.py file
Settings.py
#Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TEMPLATE_DIR=os.path.join(BASE_DIR,'templates')
STATIC_DIR=os.path.join(BASE_DIR,"static")
#Other content
STATIC_URL = '/static/'
STATICFILES_DIRS=(
STATIC_DIR,
)
Check this out maybe this will help!
How to fix images answer is
mention above index.html
{% static 'travello/images/' as baseUrl %}
path
then

Django video in template, seems to detect media but not working

Please i have been working on this for a while but don't seem to find the problem. I am trying to get a video from the uploaded files to work on the template,but all i keep getting is a blank video, although when i view the page source or inspect the video element, it seems to be pointing to the right video, and all solutions i have tried to make this work proved abortive.
Below are my codes:
MY MODEL:
class Sermon(models.Model):
topic = models.CharField('Topic', max_length=50)
pub_date = models.DateField('Sermon Date')
timestamp = models.DateTimeField(auto_now_add=True, auto_now=False)
last_edited = models.DateTimeField(auto_now_add=False, auto_now=True)
type = models.CharField('Type', max_length=50, choices=sermon_chioices)
audio = models.FileField(upload_to='audios', default="Not Available", blank=True, validators=[validate_audio_extension], null=True)
video = models.FileField(upload_to='videos', default="Not Available", blank=True)#can be changed if the video will recide in the system
outlines = models.FileField(upload_to="outlines", default="Not Available", blank=True,)
user = models.ForeignKey(User, verbose_name="User", editable=False)
class Meta:
ordering = ['-pub_date']
def __unicode__(self):
return self.topic
def get_absolute_url(self):
#return reverse('sermon_detail', kwargs={'pk': self.pk})
return reverse('sermon_detail', args=[str(self.id)])
MY VIEW:
class SermonDetails(DetailView):
model = Sermon
template_name = 'agonopa/sermon_details.html'
context_object_name = 'sermon'
def get_context_data(self, **kwargs):
context = super(SermonDetails, self).get_context_data(**kwargs)
#context['sermons'] = Sermon.objects.all()
return context
#Sunday Service List
class SundayServiceSermonList(ListView):
model = Sermon
template_name = 'agonopa/sermon.html'
context_object_name = 'sermon_list' #'ss_sermon_list'
queryset = Sermon.objects.filter(type__exact="SUNDAY SERVICE")
def get_context_data(self, **kwargs):
context = super(SundayServiceSermonList, self).get_context_data(**kwargs)
context['title'] = 'Sunday Service'
return context
MY TEMPLATE:
{% if sermon %}
<h3>{{ sermon.topic}}</h3>
{{sermon.outline}}
{{ sermon.pub_date}}
{% endif %}
<video loop class="embed-responsive-item thumbnails" controls>
<source src="{{ MEDIA_URL}}{{sermon.video.url}}" type="video/mp4">
</video>
MY MEDIA SETTINGS:
import os
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
PROJECT_DIR = os.path.dirname(BASE_DIR)
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(PROJECT_DIR,'churchsite_static_root','media_root')
The Server returns things like this in the terminal:
[28/Nov/2015 11:38:10]"GET /agonopa/sermon/3/ HTTP/1.1" 200 377
[28/Nov/2015 11:38:10]"GET /media/videos/wowo_Boyz_5gQAbzG.mp4 HTTP/1.1" 404 2344
Thanks for your help in advance, and for further clarification on the question pls do let me know.
It should be noted, that i have tried many solutions from stakeoverflow, and several blogs but none seems to works, so i had to post it here.
It seems to me that your MEDIA_ROOT is way too high (as in no longer within your project). When I use the settings you use, I get a media root directory of ../../../churchsite_static_root/media_root/ relative to your settings.py file. I would expect churchsite_static_root to be one directory up from settings.py (or at the same level as manage.py).
Go into Django shell and check the media root path to see if it seems reasonable (and confirm that your files are actually there):
python manage.py shell
>>> from django.conf import settings
>>> settings.MEDIA_ROOT
Try the following in your settings.py and let me know if it helps:
import os
BASE_DIR = os.path.dirname(os.path.dirname(__file__))
MEDIA_ROOT = os.path.join(BASE_DIR, 'churchsite_static_root', 'media_root')
Be sure you have something like this in your site's urls.py if using python manage.py runserver:
# For Django>=1.8:
if settings.DEBUG:
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
# For Django<1.8:
if settings.DEBUG:
urlpatterns += patterns('',
(r'^media/(?P<path>.*)$', 'django.views.static.serve', {
'document_root': settings.MEDIA_ROOT}))
I simply imported settings, and then static, and also added the if Debug: to my urls.py, thus the program looked as below:
Urls.py:
from django.conf.urls import include, url, patterns
from django.conf import settings
from django.conf.urls.static import static
from django.contrib import admin
from agonopa.views import SermonMonthArchiveView, SermonYearArchiveView
urlpatterns = [
# Examples:
# url(r'^$', 'churchsite.views.home', name='home'),
url(r'^$', 'agonopa.views.home', name='home'),
# url(r'^blog/', include('blog.urls')),
url(r'^agonopa/', include('agonopa.urls')),
url(r'^grappelli/', include('grappelli.urls')),
url(r'^admin/', include(admin.site.urls)),
]
if settings.DEBUG:
urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
That's all to it. Thanks to Mike Covington in all.
Also note, that the media settings, template and other files above didn't change for the whole stuff to work.