def test_object_diff():
"""
"""
prev = {
'a': 1,
'b': 2,
'c': {
'c1': 1,
'c2': 2,
'c3': {
'd1': 1,
}
},
# 'e': [
# 1,
# 2,
# 3
# ]
}
next_ = {
'a': 1,
'b': 3,
'c': {
'c1': 1,
'c2': 3,
'c3': {
'd1': 2,
}
},
# 'e': [
# 1,
# 2,
# 5
# ]
}
assert util.object_diff(prev, next_) == set([
'b',
'c.c2',
'c.c3.d1'
# 'e.2'
])
def get_posts_route(request, topic_id):
"""
Get a reverse chronological listing of posts for given topic.
Includes topic meta data and posts (or proposals or votes).
Paginates.
"""
db_conn = request['db_conn']
# Is the topic valid?
topic = get_topic({'id': topic_id}, db_conn)
if not topic:
return 404, {
'errors': [{
'name': 'topic_id',
'message': c('no_topic'),
}],
'ref': 'pgnNbqSP1VUWkOYq8MVGPrSS',
}
# Pull the entity
entity_kind = topic['entity']['kind']
entity = get_latest_accepted(db_conn, entity_kind, topic['entity']['id'])
# Pull all kinds of posts
posts = get_posts_facade(db_conn,
limit=request['params'].get('limit') or 10,
skip=request['params'].get('skip') or 0,
topic_id=topic_id)
# For proposals, pull up the proposal entity version
# ...then pull up the previous version
# ...make a diff between the previous and the proposal entity version
diffs = {}
entity_versions = {}
for post_ in posts:
if post_['kind'] == 'proposal':
entity_version = entity_versions[post_['id']] = get_version(
db_conn, post_['entity_version']['kind'],
post_['entity_version']['id'])
previous_version = get_version(db_conn,
post_['entity_version']['kind'],
entity_version['previous_id'])
if previous_version:
diffs[post_['id']] = object_diff(previous_version.deliver(),
entity_version.deliver())
# TODO-2 SPLITUP create new endpoint for this instead
users = {}
for post_ in posts:
user_id = post_['user_id']
if user_id not in users:
user = get_user({'id': user_id}, db_conn)
if user:
users[user_id] = {
'name': user['name'],
'avatar': get_avatar(user['email'], 48),
}
# TODO-2 SPLITUP create new endpoints for these instead
output = {
'topic': deliver_topic(topic),
'posts': [p.deliver() for p in posts],
'entity_versions':
{p: ev.deliver('view')
for p, ev in entity_versions.items()},
# 'diffs': diffs, TODO-2 this causes a circular dependency
'users': users,
}
if entity:
output[entity_kind] = entity.deliver()
return 200, output
def get_posts_route(request, topic_id):
"""
Get a reverse chronological listing of posts for given topic.
Includes topic meta data and posts (or proposals or votes).
Paginates.
"""
# Is the topic valid?
topic = Topic.get(id=topic_id)
if not topic:
return 404, {
'errors': [{
'name': 'topic_id',
'message': c('no_topic'),
}],
'ref': 'pgnNbqSP1VUWkOYq8MVGPrSS',
}
# Pull the entity
entity_kind = topic['entity']['kind']
entity = get_latest_accepted(entity_kind,
topic['entity']['id'])
# Pull all kinds of posts
posts = get_posts_facade(
limit=request['params'].get('limit') or 10,
skip=request['params'].get('skip') or 0,
topic_id=topic_id
)
# For proposals, pull up the proposal entity version
# ...then pull up the previous version
# ...make a diff between the previous and the proposal entity version
diffs = {}
entity_versions = {}
for post_ in posts:
if post_['kind'] == 'proposal':
entity_version = entity_versions[post_['id']] = get_version(
post_['entity_version']['kind'],
post_['entity_version']['id']
)
previous_version = get_version(
post_['entity_version']['kind'],
entity_version['previous_id']
)
if previous_version:
diffs[post_['id']] = object_diff(previous_version.deliver(),
entity_version.deliver())
# TODO-2 SPLITUP create new endpoint for this instead
users = {}
for post_ in posts:
user_id = post_['user_id']
if user_id not in users:
user = User.get(id=user_id)
if user:
users[user_id] = {
'name': user['name'],
'avatar': user.get_avatar(48)
}
# TODO-2 SPLITUP create new endpoints for these instead
output = {
'topic': topic.deliver(),
'posts': [p.deliver() for p in posts],
'entity_versions': {
p: ev.deliver()
for p, ev in entity_versions.items()
},
# 'diffs': diffs, TODO-2 this causes a circular dependency
'users': users,
}
if entity:
output[entity_kind] = entity.deliver()
return 200, output