def add_project(self, username):
blob_info = None
fileerror = 'Screenshot is mandatory'
try:
upload_files = self.get_uploads('screenshot')
except:
upload_files = None
if upload_files:
blob_info = upload_files[0]
if 'image' in blob_info.content_type:
screenshot = blob_info.key()
screenshot_url = images.get_serving_url(screenshot)
fileerror = ''
else:
# uploaded file wasn't an images, hence remove from the blobstore
blobstore.delete(blob_info.key())
fileerror = 'Invalid image type'
else:
fileerror = 'Please provide a screenshot of your project (max size: 1MB)'
title = self.request.get('title').strip()
titleerror = validate_project_title(title)
url = self.request.get('proj_url').strip()
urlerror = validate_project_url(url)
short_description = self.request.get('short_description').strip()
sderror = validate_project_short_description(short_description)
if titleerror or urlerror or sderror or fileerror:
if blob_info and not fileerror:
# blob was okay but validation of some other field failed
# hence remove it to avoid orphaned entry
# also remove the serving url
Project.remove_screenshot_blob(blob_info.key())
user = User.get_user(username)
template = 'profile/add_project.html'
upload_url = blobstore.create_upload_url(
self.uri_for('project-add', username=username),
max_bytes_per_blob=MAX_IMG_SIZE)
context = { 'user': user,
'username': username,
'title': title,
'proj_url': url,
'short_description': short_description,
'upload_url': upload_url,
'titleerror': titleerror,
'urlerror': urlerror,
'sderror': sderror,
'fileerror': fileerror}
self.render_template(template, **context)
return
else:
user = User.get_user(username)
project_id = Project.add_project(title=title, screenshot=screenshot,
screenshot_url=screenshot_url, url=url, short_description=short_description,
author=user.key)
User.add_project(username, project_id)
self.redirect(self.uri_for('profile', username=username))
