def register_new_user(user):
"""
Tries to register a new user using the DEFAULT_USER dictionary in settings. If the user
already exists, it just returns the new user.
"""
new_user = User(**user)
try:
session.flush()
except DuplicateKeyError:
# User with email address already exists, so flush and retrieve user
session.clear()
return retrieve_default_user(user)
def write_activity_segments(user, activities, account_id):
"""
This function writes new activity segments to MongoDB. If the activity already exists, it's
not rewritten back to MongoDB.
"""
source_mapping = { '0': 'mapmyrun', }
activity_source = source_mapping[account_id] or 'mapmyrun'
external_ids = [a['external_id'] for a in user.activity_segments
if a.source == activity_source]
for activity in activities:
if not activity['external_id'] in external_ids:
# Create new activity
activity['user'] = user
ActivitySegment(**activity)
session.flush()
def link_external_account(user, external_account, token_credentials):
"""
Creates an external account for the current user identified in the session, and then
dispatches a task to retrieve all the activities for the user.
"""
assert user, "User should already exist in MongoDB"
create = True
# Check if the external account we are going to create is already in the database
for account in user.external_accounts:
if account.external_id == external_account['external_id']:
# Exists, update the object with new token_credentials, don't create a new one
account.credentials = token_credentials
create = False
if create:
external_account['user'] = user
external_account['credentials'] = token_credentials
ExternalAccount(**external_account)
session.flush()
tasks.retrieve_activities_for_user.delay(str(user._id))