def edit_comment_commit(comment, request):
comment_form = CommentForm(request.POST)
if not comment_form.validate():
# TODO
return HTTPBadRequest()
comment.content = comment_form.message.data
# Redirect to the comment in context
return HTTPSeeOther(
location=request.route_url('comments.view', comment=comment, _anchor="comment-{0}".format(comment.id)))
def edit_comment_commit(comment, request):
comment_form = CommentForm(request.POST)
if not comment_form.validate():
# TODO
return HTTPBadRequest()
comment.content = comment_form.message.data
# Redirect to the comment in context
return HTTPSeeOther(
location=request.route_url('comments.view',
comment=comment,
_anchor="comment-{0}".format(comment.id)))
def edit_comment(comment, request):
return dict(
comment=comment,
discussion=comment.discussion,
comment_ancestors=comment.ancestors_query.all(),
comment_descendants=comment.descendants_query.all(),
comment_form=CommentForm(message=comment.content),
)
def view_single_thread(comment, request):
"""Show the comment thread starting at a single comment."""
# TODO show all ancestors + entire tree + discussee somehow
return dict(
comment=comment,
discussion=comment.discussion,
comment_ancestors=comment.ancestors_query.all(),
comment_descendants=comment.descendants_query.all(),
comment_form=CommentForm(),
)
def view_discussion(discussion, request):
"""Show an entire comment thread."""
# TODO show all ancestors + entire tree + discussee somehow
return dict(
comment=None,
discussion=discussion,
comment_ancestors=None,
comment_descendants=discussion.comments,
comment_form=CommentForm(),
)
def reply_to_comment(comment, request):
"""Show a form for writing a comment. Either top-level or a reply to
another comment.
"""
# XXX this is oddly identical to the stuff above!
return dict(
comment=comment,
discussion=comment.discussion,
comment_ancestors=comment.ancestors_query.all(),
comment_descendants=comment.descendants_query.all(),
comment_form=CommentForm(),
)
def reply_to_discussion(discussion, request):
"""Show a form for writing a comment. Either top-level or a reply to
another comment.
"""
# XXX this is oddly identical to the stuff above!
return dict(
comment=None,
discussion=discussion,
comment_ancestors=None,
comment_descendants=discussion.comments,
comment_form=CommentForm(),
)
def reply_to_discussion_commit(discussion_or_comment, request):
"""Add a comment"""
if isinstance(discussion_or_comment, model.Discussion):
discussion = discussion_or_comment
comment = None
elif isinstance(discussion_or_comment, model.Comment):
discussion = discussion_or_comment.discussion
comment = discussion_or_comment
comment_form = CommentForm(request.POST)
if not comment_form.validate():
# TODO
return HTTPBadRequest()
# Re-get the discussion with a separate query for locking purposes
# XXX necessary?
discussion = model.session.query(model.Discussion) \
.with_lockmode('update') \
.get(discussion.id)
# XXX put this all in the Comment constructor?
if comment:
righter_comments = model.session.query(model.Comment) \
.with_parent(discussion)
righter_comments \
.filter(model.Comment.left > comment.right) \
.update({ 'left': model.Comment.left + 2 })
righter_comments \
.filter(model.Comment.right > comment.right) \
.update({ 'right': model.Comment.right + 2 })
new_comment_left = comment.right
new_comment_right = comment.right + 1
comment.right += 2
model.session.add(comment)
else:
max_right, = model.session.query(func.max(model.Comment.right)) \
.with_parent(discussion) \
.one()
if max_right is None:
# FIRST POST LOLOL no seriously default to 1 and 2.
max_right = 0
new_comment_left = max_right + 1
new_comment_right = max_right + 2
new_comment = model.Comment(
discussion=discussion,
author=request.user,
content=comment_form.message.data,
left=new_comment_left,
right=new_comment_right,
)
discussion.comment_count += 1
model.session.add(new_comment)
model.session.add(discussion)
model.session.flush() # Need to get the new comment's id
# Redirect to the new comment
return HTTPSeeOther(
location=request.route_url('comments.view', comment=new_comment, _anchor="comment-{0}".format(new_comment.id)))
def reply_to_discussion_commit(discussion_or_comment, request):
"""Add a comment"""
if isinstance(discussion_or_comment, model.Discussion):
discussion = discussion_or_comment
comment = None
elif isinstance(discussion_or_comment, model.Comment):
discussion = discussion_or_comment.discussion
comment = discussion_or_comment
comment_form = CommentForm(request.POST)
if not comment_form.validate():
# TODO
return HTTPBadRequest()
# Re-get the discussion with a separate query for locking purposes
# XXX necessary?
discussion = model.session.query(model.Discussion) \
.with_lockmode('update') \
.get(discussion.id)
# XXX put this all in the Comment constructor?
if comment:
righter_comments = model.session.query(model.Comment) \
.with_parent(discussion)
righter_comments \
.filter(model.Comment.left > comment.right) \
.update({ 'left': model.Comment.left + 2 })
righter_comments \
.filter(model.Comment.right > comment.right) \
.update({ 'right': model.Comment.right + 2 })
new_comment_left = comment.right
new_comment_right = comment.right + 1
comment.right += 2
model.session.add(comment)
else:
max_right, = model.session.query(func.max(model.Comment.right)) \
.with_parent(discussion) \
.one()
if max_right is None:
# FIRST POST LOLOL no seriously default to 1 and 2.
max_right = 0
new_comment_left = max_right + 1
new_comment_right = max_right + 2
new_comment = model.Comment(
discussion=discussion,
author=request.user,
content=comment_form.message.data,
left=new_comment_left,
right=new_comment_right,
)
discussion.comment_count += 1
model.session.add(new_comment)
model.session.add(discussion)
model.session.flush() # Need to get the new comment's id
# Redirect to the new comment
return HTTPSeeOther(location=request.route_url(
'comments.view',
comment=new_comment,
_anchor="comment-{0}".format(new_comment.id)))
