def _get_asset_json(display_name, date, location, thumbnail_location, locked):
"""
Helper method for formatting the asset information to send to client.
"""
asset_url = StaticContent.get_url_path_from_location(location)
external_url = settings.LMS_BASE + asset_url
return {
'display_name':
display_name,
'date_added':
get_default_time_display(date),
'url':
asset_url,
'external_url':
external_url,
'portable_url':
StaticContent.get_static_path_from_location(location),
'thumbnail':
StaticContent.get_url_path_from_location(thumbnail_location)
if thumbnail_location is not None else None,
'locked':
locked,
# Needed for Backbone delete/update.
'id':
asset_url
}
def asset_index(request, org, course, name):
"""
Display an editable asset library
org, course, name: Attributes of the Location for the item to edit
"""
location = get_location_and_verify_access(request, org, course, name)
upload_asset_callback_url = reverse('upload_asset',
kwargs={
'org': org,
'course': course,
'coursename': name
})
course_module = modulestore().get_item(location)
course_reference = StaticContent.compute_location(org, course, name)
assets = contentstore().get_all_content_for_course(course_reference)
# sort in reverse upload date order
assets = sorted(assets,
key=lambda asset: asset['uploadDate'],
reverse=True)
asset_display = []
for asset in assets:
asset_id = asset['_id']
display_info = {}
display_info['displayname'] = asset['displayname']
display_info['uploadDate'] = get_default_time_display(
asset['uploadDate'].timetuple())
asset_location = StaticContent.compute_location(
asset_id['org'], asset_id['course'], asset_id['name'])
display_info['url'] = StaticContent.get_url_path_from_location(
asset_location)
# note, due to the schema change we may not have a 'thumbnail_location'
# in the result set
_thumbnail_location = asset.get('thumbnail_location', None)
thumbnail_location = Location(
_thumbnail_location) if _thumbnail_location is not None else None
display_info['thumb_url'] = StaticContent.get_url_path_from_location(
thumbnail_location) if thumbnail_location is not None else None
asset_display.append(display_info)
return render_to_response(
'asset_index.html', {
'active_tab': 'assets',
'context_course': course_module,
'assets': asset_display,
'upload_asset_callback_url': upload_asset_callback_url
})
def asset_index(request, org, course, name):
"""
Display an editable asset library
org, course, name: Attributes of the Location for the item to edit
"""
location = get_location_and_verify_access(request, org, course, name)
upload_asset_callback_url = reverse('upload_asset', kwargs={
'org': org,
'course': course,
'coursename': name
})
course_module = modulestore().get_item(location)
course_reference = StaticContent.compute_location(org, course, name)
assets = contentstore().get_all_content_for_course(course_reference)
# sort in reverse upload date order
assets = sorted(assets, key=lambda asset: asset['uploadDate'], reverse=True)
if request.META.get('HTTP_ACCEPT', "").startswith("application/json"):
return JsonResponse(assets_to_json_dict(assets))
asset_display = []
for asset in assets:
asset_id = asset['_id']
display_info = {}
display_info['displayname'] = asset['displayname']
display_info['uploadDate'] = get_default_time_display(asset['uploadDate'])
asset_location = StaticContent.compute_location(asset_id['org'], asset_id['course'], asset_id['name'])
display_info['url'] = StaticContent.get_url_path_from_location(asset_location)
display_info['portable_url'] = StaticContent.get_static_path_from_location(asset_location)
# note, due to the schema change we may not have a 'thumbnail_location' in the result set
_thumbnail_location = asset.get('thumbnail_location', None)
thumbnail_location = Location(_thumbnail_location) if _thumbnail_location is not None else None
display_info['thumb_url'] = StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_location is not None else None
asset_display.append(display_info)
return render_to_response('asset_index.html', {
'context_course': course_module,
'assets': asset_display,
'upload_asset_callback_url': upload_asset_callback_url,
'remove_asset_callback_url': reverse('remove_asset', kwargs={
'org': org,
'course': course,
'name': name
})
})
def setUp(self):
"""
Create user and login.
"""
settings.MODULESTORE['default']['OPTIONS']['fs_root'] = path(
'common/test/data')
settings.MODULESTORE['direct']['OPTIONS']['fs_root'] = path(
'common/test/data')
self.client = Client()
self.contentstore = contentstore()
# A locked asset
self.loc_locked = Location('c4x', 'edX', 'toy', 'asset',
'sample_static.txt')
self.url_locked = StaticContent.get_url_path_from_location(
self.loc_locked)
# An unlocked asset
self.loc_unlocked = Location('c4x', 'edX', 'toy', 'asset',
'another_static.txt')
self.url_unlocked = StaticContent.get_url_path_from_location(
self.loc_unlocked)
import_from_xml(modulestore('direct'),
'common/test/data/', ['toy'],
static_content_store=self.contentstore,
verbose=True)
self.contentstore.set_attr(self.loc_locked, 'locked', True)
# Create user
self.usr = '******'
self.pwd = 'foo'
email = '*****@*****.**'
self.user = User.objects.create_user(self.usr, email, self.pwd)
self.user.is_active = True
self.user.save()
# Create staff user
self.staff_usr = '******'
self.staff_pwd = 'foo'
staff_email = '*****@*****.**'
self.staff_user = User.objects.create_user(self.staff_usr, staff_email,
self.staff_pwd)
self.staff_user.is_active = True
self.staff_user.is_staff = True
self.staff_user.save()
def _get_asset_json(display_name, date, location, thumbnail_location, locked):
"""
Helper method for formatting the asset information to send to client.
"""
asset_url = StaticContent.get_url_path_from_location(location)
return {
'display_name': display_name,
'date_added': get_default_time_display(date),
'url': asset_url,
'portable_url': StaticContent.get_static_path_from_location(location),
'thumbnail': StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_location is not None else None,
'locked': locked,
# Needed for Backbone delete/update.
'id': asset_url
}
def course_image_url(course):
"""Returns the image url for the course."""
loc = StaticContent.compute_location(course.location.org,
course.location.course,
course.course_image)
path = StaticContent.get_url_path_from_location(loc)
return path
def course_image_url(course):
"""Returns the image url for the course."""
loc = course.location._replace(tag='c4x',
category='asset',
name=course.course_image)
path = StaticContent.get_url_path_from_location(loc)
return path
def verify_content_links(module, base_dir, static_content_store, link, remap_dict=None):
if link.startswith('/static/'):
# yes, then parse out the name
path = link[len('/static/'):]
static_pathname = base_dir / path
if os.path.exists(static_pathname):
try:
content_loc = StaticContent.compute_location(module.location.org, module.location.course, path)
filename = os.path.basename(path)
mime_type = mimetypes.guess_type(filename)[0]
with open(static_pathname, 'rb') as f:
data = f.read()
content = StaticContent(content_loc, filename, mime_type, data, import_path=path)
# first let's save a thumbnail so we can get back a thumbnail location
(thumbnail_content, thumbnail_location) = static_content_store.generate_thumbnail(content)
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
#then commit the content
static_content_store.save(content)
new_link = StaticContent.get_url_path_from_location(content_loc)
if remap_dict is not None:
remap_dict[link] = new_link
return new_link
except Exception, e:
logging.exception('Skipping failed content load from {0}. Exception: {1}'.format(path, e))
def asset_index(request, org, course, name):
"""
Display an editable asset library
org, course, name: Attributes of the Location for the item to edit
"""
location = get_location_and_verify_access(request, org, course, name)
upload_asset_callback_url = reverse("upload_asset", kwargs={"org": org, "course": course, "coursename": name})
course_module = modulestore().get_item(location)
course_reference = StaticContent.compute_location(org, course, name)
assets = contentstore().get_all_content_for_course(course_reference)
# sort in reverse upload date order
assets = sorted(assets, key=lambda asset: asset["uploadDate"], reverse=True)
asset_display = []
for asset in assets:
asset_id = asset["_id"]
display_info = {}
display_info["displayname"] = asset["displayname"]
display_info["uploadDate"] = get_default_time_display(asset["uploadDate"].timetuple())
asset_location = StaticContent.compute_location(asset_id["org"], asset_id["course"], asset_id["name"])
display_info["url"] = StaticContent.get_url_path_from_location(asset_location)
# note, due to the schema change we may not have a 'thumbnail_location' in the result set
_thumbnail_location = asset.get("thumbnail_location", None)
thumbnail_location = Location(_thumbnail_location) if _thumbnail_location is not None else None
display_info["thumb_url"] = (
StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_location is not None else None
)
asset_display.append(display_info)
return render_to_response(
"asset_index.html",
{
"active_tab": "assets",
"context_course": course_module,
"assets": asset_display,
"upload_asset_callback_url": upload_asset_callback_url,
},
)
def _get_asset_json(display_name, date, location, thumbnail_location, locked):
"""
Helper method for formatting the asset information to send to client.
"""
asset_url = StaticContent.get_url_path_from_location(location)
external_url = settings.LMS_BASE + asset_url
return {
'display_name': display_name,
'date_added': strftime_localized(date, "%m %d, %Y %H:%M"),
'url': asset_url,
'external_url': external_url,
'portable_url': StaticContent.get_static_path_from_location(location),
'thumbnail': StaticContent.get_url_path_from_location(thumbnail_location) if thumbnail_location is not None else None,
'locked': locked,
# Needed for Backbone delete/update.
'id': asset_url
}
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if isinstance(modulestore(), XMLModuleStore):
return '/static/' + course.data_dir + "/images/course_image.jpg"
else:
loc = course.location._replace(tag='c4x', category='asset', name='images_course_image.jpg')
path = StaticContent.get_url_path_from_location(loc)
return path
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if isinstance(modulestore(), XMLModuleStore):
return '/static/' + course.data_dir + "/images/course_image.jpg"
else:
loc = course.location._replace(tag='c4x', category='asset', name='images_course_image.jpg')
path = StaticContent.get_url_path_from_location(loc)
return path
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if course.static_asset_path or modulestore().get_modulestore_type(course.location.course_id) == XML_MODULESTORE_TYPE:
return '/static/' + (course.static_asset_path or getattr(course, 'data_dir', '')) + "/images/course_image.jpg"
else:
loc = course.location._replace(tag='c4x', category='asset', name=course.course_image)
_path = StaticContent.get_url_path_from_location(loc)
return _path
def setUp(self):
"""
Create user and login.
"""
settings.MODULESTORE['default']['OPTIONS']['fs_root'] = path('common/test/data')
settings.MODULESTORE['direct']['OPTIONS']['fs_root'] = path('common/test/data')
self.client = Client()
self.contentstore = contentstore()
# A locked asset
self.loc_locked = Location('c4x', 'edX', 'toy', 'asset', 'sample_static.txt')
self.url_locked = StaticContent.get_url_path_from_location(self.loc_locked)
# An unlocked asset
self.loc_unlocked = Location('c4x', 'edX', 'toy', 'asset', 'another_static.txt')
self.url_unlocked = StaticContent.get_url_path_from_location(self.loc_unlocked)
import_from_xml(modulestore('direct'), 'common/test/data/', ['toy'],
static_content_store=self.contentstore, verbose=True)
self.contentstore.set_attr(self.loc_locked, 'locked', True)
# Create user
self.usr = '******'
self.pwd = 'foo'
email = '*****@*****.**'
self.user = User.objects.create_user(self.usr, email, self.pwd)
self.user.is_active = True
self.user.save()
# Create staff user
self.staff_usr = '******'
self.staff_pwd = 'foo'
staff_email = '*****@*****.**'
self.staff_user = User.objects.create_user(self.staff_usr, staff_email,
self.staff_pwd)
self.staff_user.is_active = True
self.staff_user.is_staff = True
self.staff_user.save()
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if (
course.static_asset_path
or modulestore().get_modulestore_type(course.location.course_id) == XML_MODULESTORE_TYPE
):
return "/static/" + (course.static_asset_path or getattr(course, "data_dir", "")) + "/images/course_image.jpg"
else:
loc = StaticContent.compute_location(course.location.org, course.location.course, course.course_image)
_path = StaticContent.get_url_path_from_location(loc)
return _path
def verify_content_links(module,
base_dir,
static_content_store,
link,
remap_dict=None):
if link.startswith('/static/'):
# yes, then parse out the name
path = link[len('/static/'):]
static_pathname = base_dir / path
if os.path.exists(static_pathname):
try:
content_loc = StaticContent.compute_location(
module.location.org, module.location.course, path)
filename = os.path.basename(path)
mime_type = mimetypes.guess_type(filename)[0]
with open(static_pathname, 'rb') as f:
data = f.read()
content = StaticContent(content_loc,
filename,
mime_type,
data,
import_path=path)
# first let's save a thumbnail so we can get back a thumbnail
# location
(thumbnail_content, thumbnail_location
) = static_content_store.generate_thumbnail(content)
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
# then commit the content
static_content_store.save(content)
new_link = StaticContent.get_url_path_from_location(
content_loc)
if remap_dict is not None:
remap_dict[link] = new_link
return new_link
except Exception, e:
logging.exception(
'Skipping failed content load from {0}. Exception: {1}'.
format(path, e))
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if course.static_asset_path or modulestore().get_modulestore_type(course.location.course_id) == XML_MODULESTORE_TYPE:
# If we are a static course with the course_image attribute
# set different than the default, return that path so that
# courses can use custom course image paths, otherwise just
# return the default static path.
url = '/static/' + (course.static_asset_path or getattr(course, 'data_dir', ''))
if hasattr(course, 'course_image') and course.course_image != course.fields['course_image'].default:
url += '/' + course.course_image
else:
url += '/images/course_image.jpg'
else:
loc = StaticContent.compute_location(course.location.org, course.location.course, course.course_image)
url = StaticContent.get_url_path_from_location(loc)
return url
def course_image_url(course):
"""Try to look up the image url for the course. If it's not found,
log an error and return the dead link"""
if course.static_asset_path or modulestore().get_modulestore_type(
course.location.course_id) == XML_MODULESTORE_TYPE:
return '/static/' + (course.static_asset_path or getattr(
course, 'data_dir', '')) + "/images/course_image.jpg"
else:
loc = course.location.replace(tag='c4x',
category='asset',
name=course.course_image)
_path = StaticContent.get_url_path_from_location(loc)
try:
f = urllib2.urlopen(urllib2.Request(build_absolute_uri(_path)))
return _path
except:
return '/static/images/columbia_logo.png'
def mobi_course_info(request, course, action=None):
course_logo = course_image_url(course)
imgurl = course_logo
if action in ["homefalls", "all", "hot", "latest", "my", "search"]:
try:
course_mini_info = course.id.split('/')
asset_location = StaticContent.compute_location(course_mini_info[0], course_mini_info[1], 'mobi-logo-img.jpg')
imgurl = StaticContent.get_url_path_from_location(asset_location)
except:
print "=========================fail load mobi image==============================="
print "We will load this info to log"
return {
"id": course.id.replace('/', '.'),
"name": course.display_name_with_default,
"logo": request.get_host() + course_image_url(course),
"org": course.display_org_with_default,
"course_number": course.display_number_with_default,
"start_date": course.start.strftime("%Y-%m-%d"),
"about": get_course_about_section(course, 'short_description'),
"category": course.category,
"imgurl": request.get_host() + imgurl
}
def mobi_course_info(request, course, action=None):
course_logo = course_image_url(course)
imgurl = course_logo
if action in ["homefalls", "all", "hot", "latest", "my", "search"]:
try:
course_mini_info = course.id.split('/')
asset_location = StaticContent.compute_location(course_mini_info[0], course_mini_info[1], 'mobi-logo-img.jpg')
imgurl = StaticContent.get_url_path_from_location(asset_location)
except:
print "=========================fail load mobi image==============================="
print "We will load this info to log"
return {
"id": course.id.replace('/', '.'),
"name": course.display_name_with_default,
"logo": request.get_host() + course_image_url(course),
"org": course.display_org_with_default,
"course_number": course.display_number_with_default,
"start_date": course.start.strftime("%Y-%m-%d"),
"about": get_course_about_section(course, 'short_description'),
"category": course.category,
"imgurl": request.get_host() + imgurl
}
def course_image_url(course):
"""Returns the image url for the course."""
loc = StaticContent.compute_location(
course.location.org, course.location.course, course.course_image)
path = StaticContent.get_url_path_from_location(loc)
return path
def compute_action_imgurl(imgname):
course_mini_info = course.id.split('/')
asset_location = StaticContent.compute_location(
course_mini_info[0], course_mini_info[1], imgname)
return host + StaticContent.get_url_path_from_location(asset_location)
def upload_asset(request, org, course, coursename):
'''
cdodge: this method allows for POST uploading of files into the course asset library, which will
be supported by GridFS in MongoDB.
'''
if request.method != 'POST':
# (cdodge) @todo: Is there a way to do a - say - 'raise Http400'?
return HttpResponseBadRequest()
# construct a location from the passed in path
location = get_location_and_verify_access(request, org, course, coursename)
# Does the course actually exist?!? Get anything from it to prove its existance
try:
modulestore().get_item(location)
except:
# no return it as a Bad Request response
logging.error('Could not find course' + location)
return HttpResponseBadRequest()
if 'file' not in request.FILES:
return HttpResponseBadRequest()
# compute a 'filename' which is similar to the location formatting, we're using the 'filename'
# nomenclature since we're using a FileSystem paradigm here. We're just imposing
# the Location string formatting expectations to keep things a bit more consistent
filename = request.FILES['file'].name
mime_type = request.FILES['file'].content_type
filedata = request.FILES['file'].read()
content_loc = StaticContent.compute_location(org, course, filename)
content = StaticContent(content_loc, filename, mime_type, filedata)
# first let's see if a thumbnail can be created
(thumbnail_content,
thumbnail_location) = contentstore().generate_thumbnail(content)
# delete cached thumbnail even if one couldn't be created this time (else the old thumbnail will continue to show)
del_cached_content(thumbnail_location)
# now store thumbnail location only if we could create it
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
# then commit the content
contentstore().save(content)
del_cached_content(content.location)
# readback the saved content - we need the database timestamp
readback = contentstore().find(content.location)
response_payload = {
'displayname':
content.name,
'uploadDate':
get_default_time_display(readback.last_modified_at),
'url':
StaticContent.get_url_path_from_location(content.location),
'thumb_url':
StaticContent.get_url_path_from_location(thumbnail_location)
if thumbnail_content is not None else None,
'msg':
'Upload completed'
}
response = HttpResponse(json.dumps(response_payload))
response['asset_url'] = StaticContent.get_url_path_from_location(
content.location)
return response
def upload_asset(request, org, course, coursename):
'''
This method allows for POST uploading of files into the course asset
library, which will be supported by GridFS in MongoDB.
'''
# construct a location from the passed in path
location = get_location_and_verify_access(request, org, course, coursename)
# Does the course actually exist?!? Get anything from it to prove its
# existence
try:
modulestore().get_item(location)
except:
# no return it as a Bad Request response
logging.error('Could not find course' + location)
return HttpResponseBadRequest()
if 'files[]' not in request.FILES:
return HttpResponseBadRequest()
# compute a 'filename' which is similar to the location formatting, we're
# using the 'filename' nomenclature since we're using a FileSystem paradigm
# here. We're just imposing the Location string formatting expectations to
# keep things a bit more consistent
upload_file = request.FILES['files[]']
filename = upload_file.name
mime_type = upload_file.content_type
content_loc = StaticContent.compute_location(org, course, filename)
chunked = upload_file.multiple_chunks()
sc_partial = partial(StaticContent, content_loc, filename, mime_type)
if chunked:
content = sc_partial(upload_file.chunks())
tempfile_path = upload_file.temporary_file_path()
else:
content = sc_partial(upload_file.read())
tempfile_path = None
thumbnail_content = None
thumbnail_location = None
# first let's see if a thumbnail can be created
(thumbnail_content, thumbnail_location) = contentstore().generate_thumbnail(
content,
tempfile_path=tempfile_path
)
# delete cached thumbnail even if one couldn't be created this time (else
# the old thumbnail will continue to show)
del_cached_content(thumbnail_location)
# now store thumbnail location only if we could create it
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
# then commit the content
contentstore().save(content)
del_cached_content(content.location)
# readback the saved content - we need the database timestamp
readback = contentstore().find(content.location)
response_payload = {
'displayname': content.name,
'uploadDate': get_default_time_display(readback.last_modified_at),
'url': StaticContent.get_url_path_from_location(content.location),
'portable_url': StaticContent.get_static_path_from_location(content.location),
'thumb_url': StaticContent.get_url_path_from_location(thumbnail_location)
if thumbnail_content is not None else None,
'msg': 'Upload completed'
}
response = JsonResponse(response_payload)
return response
def upload_asset(request, org, course, coursename):
"""
cdodge: this method allows for POST uploading of files into the course asset library, which will
be supported by GridFS in MongoDB.
"""
if request.method != "POST":
# (cdodge) @todo: Is there a way to do a - say - 'raise Http400'?
return HttpResponseBadRequest()
# construct a location from the passed in path
location = get_location_and_verify_access(request, org, course, coursename)
# Does the course actually exist?!? Get anything from it to prove its existance
try:
modulestore().get_item(location)
except:
# no return it as a Bad Request response
logging.error("Could not find course" + location)
return HttpResponseBadRequest()
# compute a 'filename' which is similar to the location formatting, we're using the 'filename'
# nomenclature since we're using a FileSystem paradigm here. We're just imposing
# the Location string formatting expectations to keep things a bit more consistent
filename = request.FILES["file"].name
mime_type = request.FILES["file"].content_type
filedata = request.FILES["file"].read()
content_loc = StaticContent.compute_location(org, course, filename)
content = StaticContent(content_loc, filename, mime_type, filedata)
# first let's see if a thumbnail can be created
(thumbnail_content, thumbnail_location) = contentstore().generate_thumbnail(content)
# delete cached thumbnail even if one couldn't be created this time (else the old thumbnail will continue to show)
del_cached_content(thumbnail_location)
# now store thumbnail location only if we could create it
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
# then commit the content
contentstore().save(content)
del_cached_content(content.location)
# readback the saved content - we need the database timestamp
readback = contentstore().find(content.location)
response_payload = {
"displayname": content.name,
"uploadDate": get_default_time_display(readback.last_modified_at.timetuple()),
"url": StaticContent.get_url_path_from_location(content.location),
"thumb_url": StaticContent.get_url_path_from_location(thumbnail_location)
if thumbnail_content is not None
else None,
"msg": "Upload completed",
}
response = HttpResponse(json.dumps(response_payload))
response["asset_url"] = StaticContent.get_url_path_from_location(content.location)
return response
def course_image_url(course):
"""Returns the image url for the course."""
loc = course.location._replace(tag='c4x', category='asset', name=course.course_image)
path = StaticContent.get_url_path_from_location(loc)
return path
def compute_action_imgurl(imgname):
course_mini_info = course.id.split('/')
asset_location = StaticContent.compute_location(course_mini_info[0], course_mini_info[1], imgname)
return host + StaticContent.get_url_path_from_location(asset_location)
def upload_asset(request, org, course, coursename):
'''
This method allows for POST uploading of files into the course asset
library, which will be supported by GridFS in MongoDB.
'''
# construct a location from the passed in path
location = get_location_and_verify_access(request, org, course, coursename)
# Does the course actually exist?!? Get anything from it to prove its
# existence
try:
modulestore().get_item(location)
except:
# no return it as a Bad Request response
logging.error('Could not find course' + location)
return HttpResponseBadRequest()
if 'file' not in request.FILES:
return HttpResponseBadRequest()
# compute a 'filename' which is similar to the location formatting, we're
# using the 'filename' nomenclature since we're using a FileSystem paradigm
# here. We're just imposing the Location string formatting expectations to
# keep things a bit more consistent
upload_file = request.FILES['file']
filename = upload_file.name
mime_type = upload_file.content_type
content_loc = StaticContent.compute_location(org, course, filename)
chunked = upload_file.multiple_chunks()
sc_partial = partial(StaticContent, content_loc, filename, mime_type)
if chunked:
content = sc_partial(upload_file.chunks())
tempfile_path = upload_file.temporary_file_path()
else:
content = sc_partial(upload_file.read())
tempfile_path = None
thumbnail_content = None
thumbnail_location = None
# first let's see if a thumbnail can be created
(thumbnail_content, thumbnail_location) = contentstore().generate_thumbnail(
content,
tempfile_path=tempfile_path
)
# delete cached thumbnail even if one couldn't be created this time (else
# the old thumbnail will continue to show)
del_cached_content(thumbnail_location)
# now store thumbnail location only if we could create it
if thumbnail_content is not None:
content.thumbnail_location = thumbnail_location
# then commit the content
contentstore().save(content)
del_cached_content(content.location)
# readback the saved content - we need the database timestamp
readback = contentstore().find(content.location)
response_payload = {
'displayname': content.name,
'uploadDate': get_default_time_display(readback.last_modified_at),
'url': StaticContent.get_url_path_from_location(content.location),
'portable_url': StaticContent.get_static_path_from_location(content.location),
'thumb_url': StaticContent.get_url_path_from_location(thumbnail_location)
if thumbnail_content is not None else None,
'msg': 'Upload completed'
}
response = JsonResponse(response_payload)
return response
