def read(self, request):
"""
Retrives the existing digital assets associated with a given seller
:param request:
:return: JSON List containing the existing assets
"""
pagination = {
'start': request.GET.get('start', None),
'limit': request.GET.get('limit', None)
}
if pagination['start'] is None or pagination['limit'] is None:
pagination = None
profile = request.user.userprofile
if 'provider' not in profile.get_current_roles():
return build_response(request, 403, 'You are not authorized to retrieve digital asset information')
try:
asset_manager = AssetManager()
response = asset_manager.get_provider_assets_info(request.user, pagination=pagination)
except Exception as e:
return build_response(request, 400, unicode(e))
return HttpResponse(json.dumps(response), status=200, mimetype='application/json; charset=utf-8')
def upload_asset(req, user, content_type):
asset_manager = AssetManager()
if content_type == 'application/json':
data = json.loads(req.body)
resource = asset_manager.upload_asset(user, data)
else:
data = json.loads(req.POST['json'])
f = req.FILES['file']
resource = asset_manager.upload_asset(user, data, file_=f)
return resource, data
def create(self, request):
"""
Uploads a new downloadable digital asset
:param request:
:return: 201 Created, including the new URL of the asset in the location header
"""
user = request.user
profile = user.userprofile
content_type = get_content_type(request)[0]
if 'provider' not in profile.get_current_roles() and not user.is_staff:
return build_response(request, 403,
"You don't have the seller role")
asset_manager = AssetManager()
try:
if content_type == 'application/json':
data = json.loads(request.body)
resource = asset_manager.upload_asset(user, data)
else:
data = json.loads(request.POST['json'])
f = request.FILES['file']
resource = asset_manager.upload_asset(user, data, file_=f)
except ConflictError as e:
return build_response(request, 409, unicode(e))
except Exception as e:
return build_response(request, 400, unicode(e))
location = resource.get_url()
# Fill location header with the URL of the uploaded digital asset
response = HttpResponse(json.dumps({
'content': location,
'contentType': data['contentType'],
'id': resource.pk,
'href': resource.get_uri()
}),
status=200,
mimetype='application/json; charset=utf-8')
response['Location'] = location
return response
def read(self, request, product_id):
"""
Retrieves the assets from a product
:param request:
:param id:
:return:
"""
try:
asset_manager = AssetManager()
response = asset_manager.get_product_assets(product_id)
except PermissionDenied as e:
return build_response(request, 403, unicode(e))
except:
return build_response(request, 500, 'An unexpected error occurred')
return HttpResponse(json.dumps(response),
status=200,
mimetype='application/json; charset=utf-8')
def read(self, request, asset_id):
"""
Retrieves the information associated to a given digital asset
:param request:
:param id:
:return:
"""
try:
asset_manager = AssetManager()
response = asset_manager.get_asset_info(asset_id)
except ObjectDoesNotExist as e:
return build_response(request, 404, unicode(e))
except PermissionDenied as e:
return build_response(request, 403, unicode(e))
except:
return build_response(request, 500, 'An unexpected error occurred')
return HttpResponse(json.dumps(response),
status=200,
mimetype='application/json; charset=utf-8')
def read(self, request):
"""
Retrieves the existing digital assets associated with a given seller
:param request:
:return: JSON List containing the existing assets
"""
user = request.GET.get('user', None)
pagination = {
'offset': request.GET.get('offset', None),
'size': request.GET.get('size', None)
}
if pagination['offset'] is None or pagination['size'] is None:
pagination = None
if user is None:
if request.user.is_anonymous():
return build_response(request, 401, 'Authentication required')
user = request.user.userprofile
else:
try:
user_search = User.objects.get(username=user)
user = UserProfile.objects.get(user=user_search)
except Exception as e:
return build_response(
request, 404, "User {} does not exist, error: {}".format(
user, unicode(e)))
try:
asset_manager = AssetManager()
response = asset_manager.get_provider_assets_info(
user, pagination=pagination)
except Exception as e:
return build_response(request, 400, unicode(e))
return HttpResponse(json.dumps(response),
status=200,
mimetype='application/json; charset=utf-8')
def read(self, request, asset_id):
"""
Retrieves the information associated to a given digital asset
:param request:
:param id:
:return:
"""
if "provider" not in request.user.userprofile.get_current_roles():
return build_response(request, 403, "You are not authorized to retrieve digital asset information")
try:
asset_manager = AssetManager()
response = asset_manager.get_provider_asset_info(request.user, asset_id)
except ObjectDoesNotExist as e:
return build_response(request, 404, unicode(e))
except PermissionDenied as e:
return build_response(request, 403, unicode(e))
except:
return build_response(request, 500, "An unexpected error occurred")
return HttpResponse(json.dumps(response), status=200, mimetype="application/json; charset=utf-8")
def create(self, request):
"""
Uploads a new downloadable digital asset
:param request:
:return: 201 Created, including the new URL of the asset in the location header
"""
user = request.user
profile = user.userprofile
content_type = get_content_type(request)[0]
if "provider" not in profile.get_current_roles() and not user.is_staff:
return build_response(request, 403, "You don't have the seller role")
asset_manager = AssetManager()
try:
if content_type == "application/json":
data = json.loads(request.body)
location = asset_manager.upload_asset(user, data)
else:
data = json.loads(request.POST["json"])
f = request.FILES["file"]
location = asset_manager.upload_asset(user, data, file_=f)
except ConflictError as e:
return build_response(request, 409, unicode(e))
except Exception as e:
return build_response(request, 400, unicode(e))
# Fill location header with the URL of the uploaded digital asset
response = HttpResponse(
json.dumps({"content": location, "contentType": data["contentType"]}),
status=200,
mimetype="application/json; charset=utf-8",
)
response["Location"] = location
return response
