hackspace/mhackspace/base/views.py

58 lines
2.2 KiB
Python

import os
import json
import uuid
from django.conf import settings
from django.http import HttpResponse
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.decorators import login_required
from django.core.files.storage import default_storage
from django.core.files.base import ContentFile
from martor.utils import LazyEncoder
@login_required
def markdown_uploader(request):
"""
Makdown image upload for locale storage
and represent as json to markdown editor.
"""
if request.method == 'POST' and request.is_ajax():
if 'markdown-image-upload' in request.FILES:
image = request.FILES['markdown-image-upload']
image_types = [
'image/png', 'image/jpg',
'image/jpeg', 'image/pjpeg', 'image/gif'
]
if image.content_type not in image_types:
data = json.dumps({
'status': 405,
'error': _('Bad image format.')
}, cls=LazyEncoder)
return HttpResponse(
data, content_type='application/json', status=405)
if image._size > settings.MAX_IMAGE_UPLOAD_SIZE:
to_MB = settings.MAX_IMAGE_UPLOAD_SIZE / (1024 * 1024)
data = json.dumps({
'status': 405,
'error': _('Maximum image file is %(size) MB.') % {'size': to_MB}
}, cls=LazyEncoder)
return HttpResponse(
data, content_type='application/json', status=405)
img_uuid = "{0}-{1}".format(uuid.uuid4().hex[:10], image.name.replace(' ', '-'))
tmp_file = os.path.join(settings.MARTOR_UPLOAD_PATH, img_uuid)
def_path = default_storage.save(tmp_file, ContentFile(image.read()))
img_url = os.path.join(settings.MEDIA_URL, def_path)
data = json.dumps({
'status': 200,
'link': img_url,
'name': image.name
})
return HttpResponse(data, content_type='application/json')
return HttpResponse(_('Invalid request!'))
return HttpResponse(_('Invalid request!'))