def follow_group(context, data_dict):
'''Start following a group.
You must provide your API key in the Authorization header.
:param id: the id or name of the group to follow, e.g. ``'roger'``
:type id: string
:returns: a representation of the 'follower' relationship between yourself
and the group
:rtype: dictionary
'''
if 'user' not in context:
raise logic.NotAuthorized(
_("You must be logged in to follow a group."))
model = context['model']
session = context['session']
userobj = model.User.get(context['user'])
if not userobj:
raise logic.NotAuthorized(
_("You must be logged in to follow a group."))
schema = context.get('schema',
ckan.logic.schema.default_follow_group_schema())
validated_data_dict, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
# Don't let a user follow a group she is already following.
if model.UserFollowingGroup.is_following(userobj.id,
validated_data_dict['id']):
groupobj = model.Group.get(validated_data_dict['id'])
name = groupobj.display_name
message = _(
'You are already following {0}').format(name)
raise ValidationError({'message': message}, error_summary=message)
follower = model_save.follower_dict_save(validated_data_dict, context,
model.UserFollowingGroup)
if not context.get('defer_commit'):
model.repo.commit()
log.debug(u'User {follower} started following group {object}'.format(
follower=follower.follower_id, object=follower.object_id))
return model_dictize.user_following_group_dictize(follower, context)
def follow_group(context, data_dict):
'''Start following a group.
You must provide your API key in the Authorization header.
:param id: the id or name of the group to follow, e.g. ``'roger'``
:type id: string
:returns: a representation of the 'follower' relationship between yourself
and the group
:rtype: dictionary
'''
if 'user' not in context:
raise logic.NotAuthorized(
_("You must be logged in to follow a group."))
model = context['model']
session = context['session']
userobj = model.User.get(context['user'])
if not userobj:
raise logic.NotAuthorized(
_("You must be logged in to follow a group."))
schema = context.get('schema',
ckan.logic.schema.default_follow_group_schema())
validated_data_dict, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
# Don't let a user follow a group she is already following.
if model.UserFollowingGroup.is_following(userobj.id,
validated_data_dict['id']):
groupobj = model.Group.get(validated_data_dict['id'])
name = groupobj.display_name
message = _(
'You are already following {0}').format(name)
raise ValidationError({'message': message}, error_summary=message)
follower = model_save.follower_dict_save(validated_data_dict, context,
model.UserFollowingGroup)
if not context.get('defer_commit'):
model.repo.commit()
log.debug(u'User {follower} started following group {object}'.format(
follower=follower.follower_id, object=follower.object_id))
return model_dictize.user_following_group_dictize(follower, context)
