async def get_state(path: str):
"""`get_state` reimplementation.
See: https://github.com/steemit/steem/blob/06e67bd4aea73391123eca99e1a22a8612b0c47e/libraries/app/database_api.cpp#L1937
"""
(path, part) = _normalize_path(path)
state = {
'feed_price': _get_feed_price(),
'props': _get_props_lite(),
'tags': {},
'accounts': {},
'content': {},
'tag_idx': {
'trending': []
},
'discussion_idx': {
"": {}
}
}
# account - `/@account/tab` (feed, blog, comments, replies)
if part[0] and part[0][0] == '@':
assert not part[1] == 'transfers', 'transfers API not served here'
assert not part[1] == 'blog', 'canonical blog route is `/@account`'
assert not part[2], 'unexpected account path[2] %s' % path
account = valid_account(part[0][1:])
state['accounts'][account] = _load_account(account)
if part[1] not in ACCOUNT_TAB_IGNORE:
assert part[1] in ACCOUNT_TAB_KEYS, "invalid acct path %s" % path
key = ACCOUNT_TAB_KEYS[part[1]]
posts = await _get_account_discussion_by_key(account, key)
state['content'] = _keyed_posts(posts)
state['accounts'][account][key] = list(state['content'].keys())
# discussion - `/category/@account/permlink`
elif part[1] and part[1][0] == '@':
author = valid_account(part[1][1:])
permlink = valid_permlink(part[2])
post_id = get_post_id(author, permlink)
state['content'] = _load_posts_recursive([post_id]) if post_id else {}
state['accounts'] = _load_content_accounts(state['content'])
# ranked posts - `/sort/category`
elif part[0] in ['trending', 'promoted', 'hot', 'created']:
assert not part[2], "unexpected discussion path part[2] %s" % path
sort = valid_sort(part[0])
tag = valid_tag(part[1].lower(), allow_empty=True)
posts = load_posts(cursor.pids_by_query(sort, '', '', 20, tag))
state['content'] = _keyed_posts(posts)
state['discussion_idx'] = {tag: {sort: list(state['content'].keys())}}
state['tag_idx'] = {'trending': await get_top_trending_tags_summary()}
# tag "explorer" - `/tags`
elif part[0] == "tags":
assert not part[1] and not part[2], 'invalid /tags request'
for tag in await get_trending_tags():
state['tag_idx']['trending'].append(tag['name'])
state['tags'][tag['name']] = tag
elif part[0] == 'witnesses' or part[0] == '~witnesses':
assert not part[1] and not part[2]
raise Exception("not implemented: /%s" % path)
elif part[0] in CONDENSER_NOOP_URLS:
assert not part[1] and not part[2]
else:
print('unhandled path /%s' % path)
return state
async def get_state(context, path: str):
"""`get_state` reimplementation.
See: https://github.com/steemit/steem/blob/06e67bd4aea73391123eca99e1a22a8612b0c47e/libraries/app/database_api.cpp#L1937
"""
(path, part) = _normalize_path(path)
db = context['db']
state = {
'feed_price': await _get_feed_price(db),
'props': await _get_props_lite(db),
'tags': {},
'accounts': {},
'content': {},
'tag_idx': {
'trending': []
},
'discussion_idx': {
"": {}
}
}
# account - `/@account/tab` (feed, blog, comments, replies)
if part[0] and part[0][0] == '@':
assert not part[1] == 'transfers', 'transfers API not served here'
assert not part[2], 'unexpected account path[2] %s' % path
if part[1] == '':
part[1] = 'blog'
account = valid_account(part[0][1:])
state['accounts'][account] = await _load_account(db, account)
if part[1] in ACCOUNT_TAB_KEYS:
key = ACCOUNT_TAB_KEYS[part[1]]
posts = await _get_account_discussion_by_key(db, account, key)
state['content'] = _keyed_posts(posts)
state['accounts'][account][key] = list(state['content'].keys())
elif part[1] in ACCOUNT_TAB_IGNORE:
pass # condenser no-op URLs
else:
# invalid/undefined case; probably requesting `@user/permlink`,
# but condenser still relies on a valid response for redirect.
state['error'] = 'invalid get_state account path %s' % path
# discussion - `/category/@account/permlink`
elif part[1] and part[1][0] == '@':
author = valid_account(part[1][1:])
permlink = valid_permlink(part[2])
state['content'] = await _load_discussion(db, author, permlink)
state['accounts'] = await _load_content_accounts(db, state['content'])
# ranked posts - `/sort/category`
elif part[0] in POST_LIST_SORTS:
assert not part[2], "unexpected discussion path part[2] %s" % path
sort = valid_sort(part[0])
tag = valid_tag(part[1].lower(), allow_empty=True)
pids = await cursor.pids_by_query(db, sort, '', '', 20, tag)
state['content'] = _keyed_posts(await load_posts(db, pids))
state['discussion_idx'] = {tag: {sort: list(state['content'].keys())}}
state['tag_idx'] = {
'trending': await get_top_trending_tags_summary(context)
}
# tag "explorer" - `/tags`
elif part[0] == "tags":
assert not part[1] and not part[2], 'invalid /tags request'
for tag in await get_trending_tags(context):
state['tag_idx']['trending'].append(tag['name'])
state['tags'][tag['name']] = tag
elif part[0] in CONDENSER_NOOP_URLS:
assert not part[1] and not part[2]
else:
raise ApiError('unhandled path: /%s' % path)
return state