-- -- The Notifications Package -- -- @author Ben Adida (ben@openforce.net) -- @version $Id: notifications-core-create.sql,v 1.2 2002/06/04 22:53:50 yon Exp $ -- -- Copyright OpenForce, 2002. -- -- GNU GPL v2 -- -- intervals should really be service contracts so other intervals can be -- taken into account. For now we're going to make them just intervals create table notification_intervals ( interval_id constraint notif_interv_id_fk references acs_objects (object_id) constraint notif_interv_id_pk primary key, name varchar(200) constraint notif_interv_name_nn not null constraint notif_interv_name_un unique, -- how to schedule this n_seconds integer constraint notif_interv_n_seconds_nn not null ); -- delivery methods should be service contracts, too. create table notification_delivery_methods ( delivery_method_id constraint notif_deliv_meth_fk references acs_objects (object_id) constraint notif_deliv_meth_pk primary key, short_name varchar(100) constraint notif_deliv_short_name_nn not null constraint notif_deliv_short_name_un unique, pretty_name varchar(200) not null ); create table notification_types ( type_id constraint notif_type_type_id_fk references acs_objects (object_id) constraint notif_type_type_id_pk primary key, short_name varchar(100) constraint notif_type_short_name_nn not null constraint notif_type_short_name_un unique, pretty_name varchar(200) constraint notif_type_pretty_name_nn not null, description varchar(2000) ); -- what's allowed for a given notification type? create table notification_types_intervals ( type_id constraint notif_type_int_type_id_fk references notification_types (type_id), interval_id constraint notif_type_int_int_id_fk references notification_intervals (interval_id), constraint notif_type_int_pk primary key (type_id, interval_id) ); -- allowed delivery methods create table notification_types_del_methods ( type_id constraint notif_type_del_type_id_fk references notification_types (type_id), delivery_method_id constraint notif_type_del_meth_id_fk references notification_delivery_methods (delivery_method_id), constraint notif_type_deliv_pk primary key (type_id, delivery_method_id) ); -- Requests for Notifications create table notification_requests ( request_id constraint notif_request_id_fk references acs_objects (object_id) constraint notif_request_id_pk primary key, type_id constraint notif_request_type_id_fk references notification_types (type_id), user_id constraint notif_request_user_id_fk references users (user_id) on delete cascade, -- The object this request pertains to object_id constraint notif_request_object_id_fk references acs_objects (object_id) on delete cascade, -- the interval must be allowed for this type interval_id integer constraint notif_request_interv_id_nn not null, constraint notif_request_interv_fk foreign key (type_id, interval_id) references notification_types_intervals (type_id, interval_id), -- the delivery method must be allowed for this type delivery_method_id integer constraint notif_request_delivery_meth_nn not null, constraint notif_request_deliv_fk foreign key (type_id, delivery_method_id) references notification_types_del_methods (type_id, delivery_method_id), -- the format of the notification should be... format varchar(100) default 'text' constraint notif_request_format_ch check (format in ('text', 'html')) ); -- preferences -- -- for preferences that apply to each request, we're using the -- notification_requests table. For preferences that are notification-wide, -- we use user-preferences -- the actual stuff that has to go out create table notifications ( notification_id constraint notif_notif_id_fk references acs_objects (object_id) constraint notif_notif_id_pk primary key, type_id constraint notif_type_id_fk references notification_types(type_id), -- the object this notification pertains to object_id constraint notif_object_id_fk references acs_objects(object_id) on delete cascade, notif_date timestamp constraint notif_notif_date_nn not null, -- this is to allow responses to notifications response_id constraint notif_reponse_id_fk references acs_objects (object_id), notif_subject varchar(100), notif_text text, notif_html text ); -- who has received this notification? create table notification_user_map ( notification_id constraint notif_user_map_notif_id_fk references notifications (notification_id) on delete cascade, user_id constraint notif_user_map_user_id_fk references users(user_id) on delete cascade, constraint notif_user_map_pk primary key (notification_id, user_id), sent_date timestamp ); -- -- Object Types -- begin select acs_object_type__create_type( 'acs_object', 'notification_interval', 'Notification Interval', 'Notification Intervals', 'notification_intervals', 'interval_id', 'notification_interval', null, null ); select acs_object_type__create_type( 'acs_object', 'notification_delivery_method', 'Notification Delivery Method', 'Notification Delivery Methods', 'notification_delivery_methods', 'delivery_method_id', 'notification_delivery_method', null, null ); select acs_object_type__create_type( 'acs_object', 'notification_type', 'Notification Type', 'Notification Types', 'notification_types', 'type_id', 'notification_type', null, null ); select acs_object_type__create_type( 'acs_object', 'notification_request', 'Notification Request', 'Notification Requests', 'notification_requests', 'request_id', 'notification_request', null, null ); select acs_object_type__create_type( 'acs_object', 'notification', 'Notification', 'Notifications', 'notifications', 'notification_id', 'notification', null, null ); end;