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luminotes
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luminotes/controller/Groups.py

97 lines
2.9 KiB
Python

from Expose import expose
from Expire import strongly_expire
from Users import grab_user_id, Access_error
from model.Group import Group
from model.User import User
from view.Json import Json
from Validate import validate, Valid_string, Valid_bool, Valid_int, Validation_error
from Database import Valid_id, end_transaction
class Groups( object ):
def __init__( self, database, users ):
self.__database = database
self.__users = users
@expose( view = Json )
@strongly_expire
@end_transaction
@grab_user_id
@validate(
group_id = Valid_id(),
user_id = Valid_id( none_okay = True ),
)
def load_users( self, group_id, user_id = None ):
"""
Return the users within the given group. This method is only available to an admin of the
group.
@type group_id: unicode
@param group_id: id of group whose users to return
@type user_id: unicode or NoneType
@param user_id: id of current logged-in user (if any)
@rtype: dict
@return: {
'group': group_info,
'admin_users': admin_user_list,
'other_users': non_admin_user_list,
}
@raise Access_error: the current user doesn't have admin membership to the given group
@raise Validation_error: one of the arguments is invalid
"""
if not self.__users.check_group( user_id, group_id, admin = True ):
raise Access_error()
group = self.__database.load( Group, group_id )
if group is None:
raise Access_error()
admin_users = self.__database.select_many( User, group.sql_load_users( admin = True ) )
other_users = self.__database.select_many( User, group.sql_load_users( admin = False ) )
return dict(
group = group,
admin_users = admin_users,
other_users = other_users,
)
@expose( view = Json )
@end_transaction
@grab_user_id
@validate(
group_id = Valid_id(),
group_name = Valid_string( min = 0, max = 100 ),
group_settings_button = unicode,
user_id = Valid_id( none_okay = True ),
)
def update_settings( self, group_id, group_name, group_settings_button, user_id = None ):
"""
Update the settings for the given group.
@type group_id: unicode
@param group_id: id of group whose users to return
@type group_name: unicode
@param group_name: new name of the group
@type group_settings_button: unicode
@param group_settings_button: ignored
@rtype: dict
@return: { 'message': message }
@raise Access_error: the current user doesn't have admin membership to the given group
@raise Validation_error: one of the arguments is invalid
"""
if not self.__users.check_group( user_id, group_id, admin = True ):
raise Access_error()
group = self.__database.load( Group, group_id )
if group is None:
raise Access_error()
group.name = group_name
self.__database.save( group )
return dict(
message = u"The group settings have been saved.",
)