2 * Copyright (C) 2009 Equinox Software, Inc.
3 * Mike Rylander <miker@esilibrary.com>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
17 DROP SCHEMA IF EXISTS action_trigger CASCADE;
21 CREATE SCHEMA action_trigger;
23 CREATE TABLE action_trigger.hook (
25 core_type TEXT NOT NULL,
27 passive BOOL NOT NULL DEFAULT FALSE
29 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('checkout','circ','Item checked out to user');
30 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('checkin','circ','Item checked in');
31 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('lost','circ','Circulating Item marked Lost');
32 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('lost.found','circ','Lost Circulating Item checked in');
33 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('claims_returned','circ','Circulating Item marked Claims Returned');
34 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('claims_returned.found','circ','Claims Returned Circulating Item is checked in');
35 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('missing','acp','Item marked Missing');
36 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('missing.found','acp','Missing Item checked in');
37 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('transit.start','acp','An Item is placed into transit');
38 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('transit.finish','acp','An Item is received from a transit');
39 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('hold_request.success','ahr','A hold is succefully placed');
40 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('hold_request.failure','ahr','A hold is attempted by not succefully placed');
41 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('hold.capture','ahr','A targeted Item is captured for a hold');
42 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('hold_transit.start','ahtc','A hold-captured Item is placed into transit');
43 INSERT INTO action_trigger.hook (key,core_type,description) VALUES ('hold_transit.finish','ahtc','A hold-captured Item is received from a transit');
44 INSERT INTO action_trigger.hook (key,core_type,description,passive) VALUES ('checkout.due','circ','Checked out Item is Due',TRUE);
45 -- and much more, I'm sure
47 -- Specialized collection modules. Given an FM object, gather some info and return a scalar or ref.
48 CREATE TABLE action_trigger.collector (
49 module TEXT PRIMARY KEY, -- All live under the OpenILS::Trigger::Collector:: namespace
52 INSERT INTO action_trigger.collector (module,description) VALUES ('CircCountsByCircMod','Count of Circulations for a User, broken down by circulation modifier');
54 -- Simple tests on an FM object from hook.core_type to test for "should we still do this."
55 CREATE TABLE action_trigger.validator (
56 module TEXT PRIMARY KEY, -- All live under the OpenILS::Trigger::Validator:: namespace
59 INSERT INTO action_trigger.validator (module,description) VALUES ('CircIsOpen','Check that the circulation is still open');
60 INSERT INTO action_trigger.validator (module,description) VALUES ('HoldIsAvailable','Check that an item is on the hold shelf');
62 -- After an event passes validation (action_trigger.validator), the reactor processes it.
63 CREATE TABLE action_trigger.reactor (
64 module TEXT PRIMARY KEY, -- All live under the OpenILS::Trigger::Reactor:: namespace
67 INSERT INTO action_trigger.reactor (module,description) VALUES ('SendEmail','Send an email based on a user-defined template');
68 INSERT INTO action_trigger.reactor (module,description) VALUES ('GenerateBatchOverduePDF','Output a batch PDF of overdue notices for printing');
70 -- After an event is reacted to (either succes or failure) a cleanup module is run against the resulting environment
71 CREATE TABLE action_trigger.cleanup (
72 module TEXT PRIMARY KEY, -- All live under the OpenILS::Trigger::Cleanup:: namespace
75 INSERT INTO action_trigger.cleanup (module,description) VALUES ('ClearAllPending','Remove all future, pending notifications for this target');
77 CREATE TABLE action_trigger.event_definition (
78 id SERIAL PRIMARY KEY,
79 active BOOL NOT NULL DEFAULT TRUE,
80 owner INT NOT NULL REFERENCES actor.org_unit (id),
81 hook TEXT NOT NULL REFERENCES action_trigger.hook (key),
82 validator TEXT NOT NULL REFERENCES action_trigger.validator (module),
83 reactor TEXT NOT NULL REFERENCES action_trigger.reactor (module),
84 cleanup_success TEXT REFERENCES action_trigger.cleanup (module),
85 cleanup_failure TEXT REFERENCES action_trigger.cleanup (module),
86 delay INTERVAL NOT NULL DEFAULT '5 minutes',
87 delay_field TEXT, -- for instance, xact_start on a circ hook ... look for fields on hook.core_type where datatype=timestamp? If not set, delay from now()
88 group_field TEXT, -- field from this.hook.core_type to batch event targets together on, fed into reactor a group at a time.
89 template TEXT NOT NULL, -- the TT block. will have an 'environment' hash (or array of hashes, grouped events) built up by validator and collector(s), which can be modified.
90 CONSTRAINT ev_def_owner_hook_val_react_clean_delay_once UNIQUE (owner, hook, validator, reactor, delay, delay_field)
93 CREATE TABLE action_trigger.environment (
94 id SERIAL PRIMARY KEY,
95 event_def INT NOT NULL REFERENCES action_trigger.event_definition (id),
96 path TEXT, -- fields to flesh. given a hook with a core_type of circ, imagine circ_lib.parent_ou expanding to
97 -- {flesh: 2, flesh_fields: {circ: ['circ_lib'], aou: ['parent_ou']}} ... default is to flesh all
99 collector TEXT REFERENCES action_trigger.collector (module), -- if set, given the object at 'path', return some data
100 -- to be stashed at environment.<label>
101 label TEXT CHECK (label NOT IN ('result','target','event')),
102 CONSTRAINT env_event_label_once UNIQUE (event_def,label)
105 CREATE TABLE action_trigger.event (
106 id BIGSERIAL PRIMARY KEY,
107 target BIGINT NOT NULL, -- points at the id from class defined by event_def.hook.core_type
108 event_def INT REFERENCES action_trigger.event_definition (id),
109 add_time TIMESTAMPTZ NOT NULL DEFAULT NOW(),
110 run_time TIMESTAMPTZ NOT NULL,
111 start_time TIMESTAMPTZ,
112 update_time TIMESTAMPTZ,
113 complete_time TIMESTAMPTZ,
115 state TEXT NOT NULL DEFAULT 'pending' CHECK (state IN ('pending','invalid','found','collecting','collected','validating','valid','reacting','reacted','cleaning','complete','error')),
116 template_output TEXT,
120 CREATE TABLE action_trigger.event_params (
121 id BIGSERIAL PRIMARY KEY,
122 event_def INT NOT NULL REFERENCES action_trigger.event_definition (id),
123 param TEXT NOT NULL, -- the key under environment.event.params to store the output of ...
124 value TEXT NOT NULL, -- ... the eval() output of this. Has access to environmen (and, well, all of perl)
125 CONSTRAINT event_params_event_def_param_once UNIQUE (event_def,param)