UC-001 Create delegations — design realization

Overview	Requirements	Analysis	Design	Implementation	Tests
Use cases	Requirements	Analysis	Design	Implementation	Tests

Analysis: README

Elements

Design element	Kind	Code target
create_delegations external function	service	classes/external/create_delegations.php
manager::create_delegations	service	classes/manager.php
manager::validate_users, validate_period, validate_delegation_limit	validation	classes/manager.php
notification_manager::notify	service	classes/notification_manager.php
delegation_created event	event	classes/event/delegation_created.php

Sequence

Contracts

Operation	Input	Output	Errors
create_delegations(realuserids, delegateduserids, options)	user ids, timestart, timeend, notificationmode	number of delegations created	invalid period, invalid users, bulk limit, limit per person

Data touched

Table or entity	Operation
local_delegateaccount	insert
user	read
logstore_standard_log	insert (one event per delegation)