def comment(u, cid):
if current_user.is_anonymous():
abort(403)
try:
comic = get_comic_query(u).filter_by(id=cid).one()
except NoResultFound:
abort(404)
form = CommentForm()
if form.validate_on_submit():
if form.anonymous.data:
name = "Anonymous"
else:
name = current_user.username
post = Post(name, form.comment.data, "", None)
post.thread = comic.thread
image = form.datafile.file
if image:
post.filename = chan_filename(image)
save_file(post.fp(), image)
db.session.add(post)
db.session.commit()
return redirect(url_for_comic(comic))
def save_file(f):
"""
Save the given file resource to disk.
Returns the filename on disk.
"""
# Empty file?
if not f.content_length:
return ""
filename = chan_filename(f)
f.save("static/images/%s" % filename)
return filename
