async def get_discussions_by_hot(start_author: str,
start_permlink: str = '',
limit: int = 20,
tag: str = None):
limit = _validate_limit(limit, 20)
ids = cursor.pids_by_query('hot', start_author, start_permlink, limit, tag)
return _get_posts(ids)
async def get_state(path: str):
"""`get_state` reimplementation.
See: https://github.com/steemit/steem/blob/06e67bd4aea73391123eca99e1a22a8612b0c47e/libraries/app/database_api.cpp#L1937
"""
# pylint: disable=too-many-locals, too-many-branches, too-many-statements
if path[0] == '/':
path = path[1:]
if not path:
path = 'trending'
part = path.split('/')
if len(part) > 3:
raise Exception("invalid path %s" % path)
while len(part) < 3:
part.append('')
state = {}
state['current_route'] = path
state['props'] = _get_props_lite()
state['tags'] = {}
state['tag_idx'] = {}
state['tag_idx']['trending'] = []
state['content'] = {}
state['accounts'] = {}
state['discussion_idx'] = {"": {}}
state['feed_price'] = _get_feed_price()
state1 = "{}".format(state)
# account tabs (feed, blog, comments, replies)
if part[0] and part[0][0] == '@':
if not part[1]:
part[1] = 'blog'
if part[1] == 'transfers':
raise Exception("transfers API not served by hive")
if part[2]:
raise Exception("unexpected account path part[2] %s" % path)
account = part[0][1:]
keys = {
'recent-replies': 'recent_replies',
'comments': 'comments',
'blog': 'blog',
'feed': 'feed'
}
if part[1] not in keys:
raise Exception("invalid account path %s" % path)
key = keys[part[1]]
# TODO: use _load_accounts([account])? Examine issue w/ login
account_obj = SteemClient.instance().get_accounts([account])[0]
state['accounts'][account] = account_obj
if key == 'recent_replies':
posts = await get_replies_by_last_update(account, "", 20)
elif key == 'comments':
posts = await get_discussions_by_comments(account, "", 20)
elif key == 'blog':
posts = await get_discussions_by_blog(account, "", "", 20)
elif key == 'feed':
posts = await get_discussions_by_feed(account, "", "", 20)
state['accounts'][account][key] = []
for post in posts:
ref = post['author'] + '/' + post['permlink']
state['accounts'][account][key].append(ref)
state['content'][ref] = post
# discussion thread
elif part[1] and part[1][0] == '@':
author = part[1][1:]
permlink = part[2]
state['content'] = _load_discussion_recursive(author, permlink)
accounts = set(map(lambda p: p['author'], state['content'].values()))
state['accounts'] = {a['name']: a for a in _load_accounts(accounts)}
# trending/etc pages
elif part[0] in ['trending', 'promoted', 'hot', 'created']:
if part[2]:
raise Exception("unexpected discussion path part[2] %s" % path)
sort = part[0]
tag = part[1].lower()
posts = cursor.pids_by_query(sort, '', '', 20, tag)
state['discussion_idx'][tag] = {sort: []}
for post in posts:
ref = post['author'] + '/' + post['permlink']
state['content'][ref] = post
state['discussion_idx'][tag][sort].append(ref)
state['tag_idx']['trending'] = await _get_top_trending_tags()
# witness list
elif part[0] == 'witnesses':
raise Exception("not implemented")
# tag "explorer"
elif part[0] == "tags":
state['tag_idx']['trending'] = []
tags = await _get_trending_tags()
for tag in tags:
state['tag_idx']['trending'].append(tag['name'])
state['tags'][tag['name']] = tag
else:
raise Exception("unknown path {}".format(path))
# (debug; should not happen) if state did not change, complain
state2 = "{}".format(state)
if state1 == state2:
raise Exception("unrecognized path `{}`" % path)
return state