def get_participants_for_release(
projects: Iterable[Project], organization: Organization,
user_ids: Set[int]) -> Mapping[ExternalProviders, Mapping[User, int]]:
# Collect all users with verified emails on a team in the related projects.
users = list(
User.objects.get_team_members_with_verified_email_for_projects(
projects))
# Get all the involved users' settings for deploy-emails (including
# users' organization-independent settings.)
notification_settings = NotificationSetting.objects.get_for_users_by_parent(
NotificationSettingTypes.DEPLOY,
users=users,
parent=organization,
)
notification_settings_by_user = transform_to_notification_settings_by_user(
notification_settings, users)
# Map users to their setting value. Prioritize user/org specific, then
# user default, then product default.
users_to_reasons_by_provider: MutableMapping[
ExternalProviders, MutableMapping[User, int]] = defaultdict(dict)
for user in users:
notification_settings_by_scope = notification_settings_by_user.get(
user, {})
values_by_provider = get_deploy_values_by_provider(
notification_settings_by_scope, notification_providers())
for provider, value in values_by_provider.items():
reason_option = get_reason(user, value, user_ids)
if reason_option:
users_to_reasons_by_provider[provider][user] = reason_option
return users_to_reasons_by_provider
def test_get_deploy_values_by_provider(self):
notification_settings_by_scope = {
NotificationScopeType.ORGANIZATION: {
ExternalProviders.EMAIL:
NotificationSettingOptionValues.COMMITTED_ONLY
},
NotificationScopeType.USER: {
ExternalProviders.EMAIL: NotificationSettingOptionValues.ALWAYS
},
}
values_by_provider = get_deploy_values_by_provider(
notification_settings_by_scope, notification_providers())
assert values_by_provider == {
ExternalProviders.EMAIL:
NotificationSettingOptionValues.COMMITTED_ONLY,
ExternalProviders.SLACK:
NotificationSettingOptionValues.COMMITTED_ONLY,
}