def threads(self):
"""Property which represents list of board threads."""
if not self._threads:
page_json = utils.load_json(self.json_url)
self._threads = [Thread(self.board_name, thread)
for thread in page_json['threads']]
return self._threads
def get_all_threads(board):
"""
Return a list of Thread objects gathered from board.
The list consists of all threads from board.
Each element from this list has only original post.
"""
# TODO: check if board is valid
url = '{}/{}/catalog.json'.format(DVACH_URL, board)
data = utils.load_json(url)
return [Thread(board, thread_data) for thread_data in data.get('threads')]
def get_preview(board):
"""
Return a dictionary which represents light version of threads.
Keys in result dictionary are thread numbers.
Values are titles of original posts.
"""
# TODO: check if board is valid
url = '{}/{}/threads.json'.format(DVACH_URL, board)
data = utils.load_json(url)
return {
thread['num']: thread['subject'] for thread in data.get('threads')
}
def update(self):
"""Update thread's content to the latest data."""
thread_json = utils.load_json(self.json_url)
self.title = thread_json['title']
self.files_count = int(thread_json['files_count'])
self.posts_count = int(thread_json['posts_count'])
posts_length = len(self) - 1 # OP is omitted
gap = self.posts_count - posts_length
if gap:
missed_posts = thread_json['threads'][0]['posts'][-gap:]
self.posts += [Post(self, data) for data in missed_posts]
def __init__(self, board_name, data=None, num=None):
self.board_name = board_name
self.num = None
self.original_post = None
self.posts = None
self._url = None
self._json_url = None
self.title = None
self.posts_count = None
self.files_count = None
if num:
# initialization by thread number
self.num = str(num)
data = utils.load_json(self.json_url)
elif not data:
# no data, no num
raise Exception('Invalid set of initial arguments')
self._parse_json(data)