def process_asset():
if (request.POST.get('name','').strip() and
request.POST.get('uri','').strip() and
request.POST.get('mimetype','').strip()
):
asset = Asset()
asset.name = request.POST.get('name','').decode('UTF-8')
asset.uri = request.POST.get('uri','').strip()
asset.mimetype = request.POST.get('mimetype','').strip()
# Make sure it's a valid resource
uri_check = urlparse(asset.uri)
#Support local assets both as /home/pi/image path #1.png and file:///home/pi/url%20path.png , Note special chars in absolute path.
local_and_exists = ((uri_check.scheme == "" and path.exists(asset.uri)) or (uri_check.scheme == "file" and path.exists(uri_check.path)))
if not (uri_check.scheme == "http" or uri_check.scheme == "https" or local_and_exists):
header = "Ops!"
message = "URL must be HTTP or HTTPS or absolute path to local file."
return template('message', header=header, message=message)
if not local_and_exists:
file = req_head(asset.uri)
# Only proceed if fetch was successful.
if local_and_exists or file.status_code == 200:
asset.asset_id = md5(asset.name + asset.uri).hexdigest()
asset.start_date = ""
asset.end_date = ""
asset.duration = ""
asset.INSERT(config)
header = "Yay!"
message = "Added asset (" + asset.asset_id + ") to the database."
return template('message', header=header, message=message)
else:
header = "Ops!"
message = "Unable to fetch file."
return template('message', header=header, message=message)
else:
header = "Ops!"
message = "Invalid input."
return template('message', header=header, message=message)
def update_asset():
if (request.POST.get('asset_id','').strip() and
request.POST.get('name','').strip() and
request.POST.get('uri','').strip() and
request.POST.get('mimetype','').strip()
):
asset = Asset()
asset.asset_id = request.POST.get('asset_id','').strip()
asset.name = request.POST.get('name','').decode('UTF-8')
asset.uri = request.POST.get('uri','').strip()
asset.mimetype = request.POST.get('mimetype','').strip()
try:
asset.duration = request.POST.get('duration','').strip()
except:
asset.duration = None
try:
input_start = request.POST.get('start','')
asset.start_date = datetime.strptime(input_start, '%Y-%m-%d @ %H:%M')
except:
asset.start_date = None
try:
input_end = request.POST.get('end','').strip()
asset.end_date = datetime.strptime(input_end, '%Y-%m-%d @ %H:%M')
except:
asset.end_date = None
asset.UPDATE(config)
header = "Yes!"
message = "Successfully updated asset."
return template('message', header=header, message=message)
else:
header = "Ops!"
message = "Failed to update asset."
return template('message', header=header, message=message)