def topic (topic_str):
"""
renders topic view
:param topic_id: indicates topic view to render
:rtype: html
"""
topic_id = int(topic_str.split("-")[0])
topic = Topic.query.get(topic_id)
if not topic:
return "nosuchtopic", 400
check_ban(topic.board_id)
if not current_user.may_read(topic.board):
return render_template('4xx/403-default.html'), 403
topic.view_count = Topic.view_count + 1
db.session.commit()
topic_with_user_context = TopicWrapper(topic)
post_filter_dispatcher = PostFilterDispatcher()
format_tool_dispatcher = FormatToolDispatcher()
return render_template("topic.html", topic = topic_with_user_context,
post_filter_dispatcher = post_filter_dispatcher,
format_tool_dispatcher = format_tool_dispatcher)
def certain_posts (topic_str):
"""
renders a number of posts defined by GET json parameter
this function is called via ajax in topic.js
"""
topic_id = int(topic_str.split("-")[0])
topic = Topic.query.get(topic_id)
if not topic:
return "topicnotfound", 404
topic = TopicWrapper(topic)
if not current_user.may_read(topic.board):
return "forbidden", 403
posts = []
for post_id in request.json["IDs"]:
post = Post.query.get(post_id)
if not post or post.topic_id != topic_id:
return "invalidrequest", 400
break
post = PostWrapper(post)
posts.append(post)
format_tool_dispatcher = FormatToolDispatcher()
return render_template("partial/posts.html", posts = posts, format_tool_dispatcher = format_tool_dispatcher)
def get_posts (topic_str):
"""
returns a JSON object with structure {postIDs: [post_id]}
this function is called via ajax in topic.js
"""
topic_id = int(topic_str.split("-")[0])
topic = Topic.query.get(topic_id)
if not topic:
return "topicnotfound", 404
topic = TopicWrapper(topic)
if not current_user.may_read(topic.board):
return "forbidden", 403
post_ids = []
for post in PostListGenerator(topic_id):
post_ids.append(post.id)
return jsonify(IDs = post_ids)
def board(board_str):
"""
Renders the board view for board_id
:rtype: html
"""
board_id = int(board_str.split("-")[0])
check_ban(board_id)
board = Board.query.filter(Board.id == board_id).first()
if not board:
return render_template('4xx/404-default'), 404
if not current_user.may_read(board):
return render_template('4xx/403-default.html'), 403
topic_filter_dispatcher = TopicFilterDispatcher()
format_tool_dispatcher = FormatToolDispatcher()
return render_template('board.html', board = board,
topic_filter_dispatcher = topic_filter_dispatcher,
format_tool_dispatcher = format_tool_dispatcher)
def get_topics (board_str):
"""
returns a JSON object with structure {topicIDs: [topic_id]}
this function is called via ajax in board.js
"""
board_id = int(board_str.split("-")[0])
board = Board.query.get(board_id)
if not board:
return "boardnotfound", 404
if not current_user.may_read(board):
return "forbidden", 403
topic_ids = []
for topic in TopicListGenerator(board_id):
topic_ids.append(topic.id)
cache = TopicCache()
cache.refresh(board_id)
return jsonify(IDs = topic_ids)
def certain_topics (board_str):
"""
renders a number of topics defined by GET json parameter
this function is called via ajax in board.js
"""
board_id = int(board_str.split("-")[0])
board = Board.query.get(board_id)
if not board:
return "boardnotfound", 404
if not current_user.may_read(board):
return "forbidden", 403
topics = []
for topic_id in request.json["IDs"]:
topic = Topic.query.get(topic_id)
if not topic or topic.board_id != board_id:
return "invalidrequest", 400
break
topic = TopicWrapper(topic)
topics.append(topic)
return render_template("partial/topics.html", topics = topics)