-- -- The Notifications Package -- -- @author Ben Adida (ben@openforce.net) -- @version $Id: notifications-core-create.sql,v 1.3 2002/06/12 13:53:13 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 integer 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 integer 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 integer 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 integer constraint notif_type_int_type_id_fk references notification_types (type_id), interval_id integer 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 integer constraint notif_type_del_type_id_fk references notification_types (type_id), delivery_method_id integer 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 integer constraint notif_request_id_fk references acs_objects (object_id) constraint notif_request_id_pk primary key, type_id integer constraint notif_request_type_id_fk references notification_types (type_id), user_id integer constraint notif_request_user_id_fk references users (user_id) on delete cascade, -- The object this request pertains to object_id integer 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 integer constraint notif_notif_id_fk references acs_objects (object_id) constraint notif_notif_id_pk primary key, type_id integer constraint notif_type_id_fk references notification_types(type_id), -- the object this notification pertains to object_id integer 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 integer 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 integer constraint notif_user_map_notif_id_fk references notifications (notification_id) on delete cascade, user_id integer 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 -- create function inline_0 () returns integer as ' begin perform acs_object_type__create_type( ''notification_interval'', ''Notification Interval'', ''Notification Intervals'', ''acs_object'', ''notification_intervals'', ''interval_id'', ''notification_interval'', ''f'', null, null ); perform acs_object_type__create_type( ''notification_delivery_method'', ''Notification Delivery Method'', ''Notification Delivery Methods'', ''acs_object'', ''notification_delivery_methods'', ''delivery_method_id'', ''notification_delivery_method'', ''f'', null, null ); perform acs_object_type__create_type( ''notification_type'', ''Notification Type'', ''Notification Types'', ''acs_object'', ''notification_types'', ''type_id'', ''notification_type'', ''f'', null, null ); perform acs_object_type__create_type( ''notification_request'', ''Notification Request'', ''Notification Requests'', ''acs_object'', ''notification_requests'', ''request_id'', ''notification_request'', ''f'', null, null ); perform acs_object_type__create_type( ''notification'', ''Notification'', ''Notifications'', ''acs_object'', ''notifications'', ''notification_id'', ''notification'', ''f'', null, null ); return null; end;' language 'plpgsql'; select inline_0(); drop function inline_0();