このライトバードチュートリアルを使用して写真アプリを作成しています。
問題は、私がアップロードした写真です。ページに表示されません。私はこれまでdjangoで画像を表示したことがなく、問題は構成にあると思います
私のmodels.py
from django.db import models
from django.contrib.auth.models import User
from django.contrib import admin
from string import join
import os
from PIL import Image as PImage
from mysite.settings import MEDIA_ROOT
class Album(models.Model):
title = models.CharField(max_length=60)
public = models.BooleanField(default=False)
def __unicode__(self):
return self.title
def images(self):
lst = [x.image.name for x in self.image_set.all()]
lst = ["<a href='/media/%s'>%s</a>" % (x, x.split('/')[-1]) for x in lst]
return join(lst, ', ')
images.allow_tags = True
class Tag(models.Model):
tag = models.CharField(max_length=50)
def __unicode__(self):
return self.tag
class Image(models.Model):
title = models.CharField(max_length=60, blank=True, null=True)
image = models.FileField(upload_to="images/")
tags = models.ManyToManyField(Tag, blank=True)
albums = models.ManyToManyField(Album, blank=True)
created = models.DateTimeField(auto_now_add=True)
rating = models.IntegerField(default=50)
width = models.IntegerField(blank=True, null=True)
height = models.IntegerField(blank=True, null=True)
user = models.ForeignKey(User, null=True, blank=True)
def save(self, *args, **kwargs):
"""Save image dimensions."""
super(Image, self).save(*args, **kwargs)
im = PImage.open(os.path.join(MEDIA_ROOT, self.image.name))
self.width, self.height = im.size
super(Image, self).save(*args, ** kwargs)
def size(self):
"""Image size."""
return "%s x %s" % (self.width, self.height)
def __unicode__(self):
return self.image.name
def tags_(self):
lst = [x[1] for x in self.tags.values_list()]
return str(join(lst, ', '))
def albums_(self):
lst = [x[1] for x in self.albums.values_list()]
return str(join(lst, ', '))
def thumbnail(self):
return """<a href="/media/%s"><img border="0" alt="" src="/media/%s" height="40" /></a>""" % (
(self.image.name, self.image.name))
thumbnail.allow_tags = True
def __unicode__(self):
return self.image.name
class AlbumAdmin(admin.ModelAdmin):
search_fields = ["title"]
list_display = ["title"]
私のviews.py
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import get_object_or_404, render_to_response
from django.contrib.auth.decorators import login_required
from django.core.context_processors import csrf
from django.core.paginator import Paginator, InvalidPage, EmptyPage
from django.forms import ModelForm
from mysite.settings import MEDIA_URL
from photo.models import *
def main(request):
"""Main listing."""
albums = Album.objects.all()
if not request.user.is_authenticated():
albums = albums.filter(public=True)
paginator = Paginator(albums, 10)
try: page = int(request.GET.get("page", '1'))
except ValueError: page = 1
try:
albums = paginator.page(page)
except (InvalidPage, EmptyPage):
albums = paginator.page(paginator.num_pages)
for album in albums.object_list:
album.images = album.image_set.all()[:4]
return render_to_response("photo/list.html", dict(albums=albums, user=request.user,
media_url=MEDIA_URL))
class TagAdmin(admin.ModelAdmin):
list_display = ["tag"]
class ImageAdmin(admin.ModelAdmin):
search_fields = ["title"]
list_display = ["__unicode__", "title", "user", "rating", "size", "tags_", "albums_",
"thumbnail", "created"]
list_filter = ["tags", "albums", "user"]
def save_model(self, request, obj, form, change):
obj.user = request.user
obj.save()
admin.site.register(Album, AlbumAdmin)
admin.site.register(Tag, TagAdmin)
admin.site.register(Image, ImageAdmin)