Files
edx-platform/lms/lib/comment_client/user.py
jsa b20c8f9248 Ensure account creation succeeds before creating comments service user
Also improves handling in cases where account creation did succeed, but
comments service user creation did not.

Depends on commit 88abdd8a0b20bc9816f487b25abdea1953f5661d in https://github.com/edx/cs_comments_service

JIRA: FOR-522
2014-03-18 13:24:30 -04:00

119 lines
4.9 KiB
Python

from .utils import merge_dict, perform_request, CommentClientRequestError
import models
import settings
class User(models.Model):
accessible_fields = ['username', 'email', 'follower_ids', 'upvoted_ids', 'downvoted_ids',
'id', 'external_id', 'subscribed_user_ids', 'children', 'course_id',
'subscribed_thread_ids', 'subscribed_commentable_ids',
'subscribed_course_ids', 'threads_count', 'comments_count',
'default_sort_key'
]
updatable_fields = ['username', 'external_id', 'email', 'default_sort_key']
initializable_fields = updatable_fields
base_url = "{prefix}/users".format(prefix=settings.PREFIX)
default_retrieve_params = {'complete': True}
type = 'user'
@classmethod
def from_django_user(cls, user):
return cls(id=str(user.id),
external_id=str(user.id),
username=user.username,
email=user.email)
def follow(self, source):
params = {'source_type': source.type, 'source_id': source.id}
response = perform_request('post', _url_for_subscription(self.id), params)
def unfollow(self, source):
params = {'source_type': source.type, 'source_id': source.id}
response = perform_request('delete', _url_for_subscription(self.id), params)
def vote(self, voteable, value):
if voteable.type == 'thread':
url = _url_for_vote_thread(voteable.id)
elif voteable.type == 'comment':
url = _url_for_vote_comment(voteable.id)
else:
raise CommentClientRequestError("Can only vote / unvote for threads or comments")
params = {'user_id': self.id, 'value': value}
request = perform_request('put', url, params)
voteable.update_attributes(request)
def unvote(self, voteable):
if voteable.type == 'thread':
url = _url_for_vote_thread(voteable.id)
elif voteable.type == 'comment':
url = _url_for_vote_comment(voteable.id)
else:
raise CommentClientRequestError("Can only vote / unvote for threads or comments")
params = {'user_id': self.id}
request = perform_request('delete', url, params)
voteable.update_attributes(request)
def active_threads(self, query_params={}):
if not self.course_id:
raise CommentClientRequestError("Must provide course_id when retrieving active threads for the user")
url = _url_for_user_active_threads(self.id)
params = {'course_id': self.course_id}
params = merge_dict(params, query_params)
response = perform_request('get', url, params)
return response.get('collection', []), response.get('page', 1), response.get('num_pages', 1)
def subscribed_threads(self, query_params={}):
if not self.course_id:
raise CommentClientRequestError("Must provide course_id when retrieving subscribed threads for the user")
url = _url_for_user_subscribed_threads(self.id)
params = {'course_id': self.course_id}
params = merge_dict(params, query_params)
response = perform_request('get', url, params)
return response.get('collection', []), response.get('page', 1), response.get('num_pages', 1)
def _retrieve(self, *args, **kwargs):
url = self.url(action='get', params=self.attributes)
retrieve_params = self.default_retrieve_params
if self.attributes.get('course_id'):
retrieve_params['course_id'] = self.course_id
try:
response = perform_request('get', url, retrieve_params)
except CommentClientRequestError as e:
if e.status_code == 404:
# attempt to gracefully recover from a previous failure
# to sync this user to the comments service.
self.save()
response = perform_request('get', url, retrieve_params)
else:
raise
self.update_attributes(**response)
def _url_for_vote_comment(comment_id):
return "{prefix}/comments/{comment_id}/votes".format(prefix=settings.PREFIX, comment_id=comment_id)
def _url_for_vote_thread(thread_id):
return "{prefix}/threads/{thread_id}/votes".format(prefix=settings.PREFIX, thread_id=thread_id)
def _url_for_subscription(user_id):
return "{prefix}/users/{user_id}/subscriptions".format(prefix=settings.PREFIX, user_id=user_id)
def _url_for_user_active_threads(user_id):
return "{prefix}/users/{user_id}/active_threads".format(prefix=settings.PREFIX, user_id=user_id)
def _url_for_user_subscribed_threads(user_id):
return "{prefix}/users/{user_id}/subscribed_threads".format(prefix=settings.PREFIX, user_id=user_id)
def _url_for_user_stats(user_id,course_id):
return "{prefix}/users/{user_id}/stats?course_id={course_id}".format(prefix=settings.PREFIX, user_id=user_id,course_id=course_id)