2 -- Linkage between limit sets and circ mods
3 CREATE TABLE config.circ_limit_set_copy_loc_map (
5 limit_set INT NOT NULL REFERENCES config.circ_limit_set (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
6 copy_loc INT NOT NULL REFERENCES asset.copy_location (id) ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,
7 CONSTRAINT cl_once_per_set UNIQUE (limit_set, copy_loc)
10 -- Add support for checking config.circ_limit_set_copy_loc_map's
11 CREATE OR REPLACE FUNCTION action.item_user_circ_test( circ_ou INT, match_item BIGINT, match_user INT, renewal BOOL )
12 RETURNS SETOF action.circ_matrix_test_result AS $func$
14 user_object actor.usr%ROWTYPE;
15 standing_penalty config.standing_penalty%ROWTYPE;
16 item_object asset.copy%ROWTYPE;
17 item_status_object config.copy_status%ROWTYPE;
18 item_location_object asset.copy_location%ROWTYPE;
19 result action.circ_matrix_test_result;
20 circ_test action.found_circ_matrix_matchpoint;
21 circ_matchpoint config.circ_matrix_matchpoint%ROWTYPE;
22 circ_limit_set config.circ_limit_set%ROWTYPE;
23 hold_ratio action.hold_stats%ROWTYPE;
26 context_org_list INT[];
29 -- Assume success unless we hit a failure condition
30 result.success := TRUE;
32 -- Need user info to look up matchpoints
33 SELECT INTO user_object * FROM actor.usr WHERE id = match_user AND NOT deleted;
35 -- (Insta)Fail if we couldn't find the user
36 IF user_object.id IS NULL THEN
37 result.fail_part := 'no_user';
38 result.success := FALSE;
44 -- Need item info to look up matchpoints
45 SELECT INTO item_object * FROM asset.copy WHERE id = match_item AND NOT deleted;
47 -- (Insta)Fail if we couldn't find the item
48 IF item_object.id IS NULL THEN
49 result.fail_part := 'no_item';
50 result.success := FALSE;
56 SELECT INTO circ_test * FROM action.find_circ_matrix_matchpoint(circ_ou, item_object, user_object, renewal);
58 circ_matchpoint := circ_test.matchpoint;
59 result.matchpoint := circ_matchpoint.id;
60 result.circulate := circ_matchpoint.circulate;
61 result.duration_rule := circ_matchpoint.duration_rule;
62 result.recurring_fine_rule := circ_matchpoint.recurring_fine_rule;
63 result.max_fine_rule := circ_matchpoint.max_fine_rule;
64 result.hard_due_date := circ_matchpoint.hard_due_date;
65 result.renewals := circ_matchpoint.renewals;
66 result.grace_period := circ_matchpoint.grace_period;
67 result.buildrows := circ_test.buildrows;
69 -- (Insta)Fail if we couldn't find a matchpoint
70 IF circ_test.success = false THEN
71 result.fail_part := 'no_matchpoint';
72 result.success := FALSE;
78 -- All failures before this point are non-recoverable
79 -- Below this point are possibly overridable failures
81 -- Fail if the user is barred
82 IF user_object.barred IS TRUE THEN
83 result.fail_part := 'actor.usr.barred';
84 result.success := FALSE;
89 -- Fail if the item can't circulate
90 IF item_object.circulate IS FALSE THEN
91 result.fail_part := 'asset.copy.circulate';
92 result.success := FALSE;
97 -- Fail if the item isn't in a circulateable status on a non-renewal
98 IF NOT renewal AND item_object.status NOT IN ( 0, 7, 8 ) THEN
99 result.fail_part := 'asset.copy.status';
100 result.success := FALSE;
103 -- Alternately, fail if the item isn't checked out on a renewal
104 ELSIF renewal AND item_object.status <> 1 THEN
105 result.fail_part := 'asset.copy.status';
106 result.success := FALSE;
111 -- Fail if the item can't circulate because of the shelving location
112 SELECT INTO item_location_object * FROM asset.copy_location WHERE id = item_object.location;
113 IF item_location_object.circulate IS FALSE THEN
114 result.fail_part := 'asset.copy_location.circulate';
115 result.success := FALSE;
120 -- Use Circ OU for penalties and such
121 SELECT INTO context_org_list ARRAY_AGG(id) FROM actor.org_unit_full_path( circ_ou );
124 penalty_type = '%RENEW%';
126 penalty_type = '%CIRC%';
129 FOR standing_penalty IN
130 SELECT DISTINCT csp.*
131 FROM actor.usr_standing_penalty usp
132 JOIN config.standing_penalty csp ON (csp.id = usp.standing_penalty)
133 WHERE usr = match_user
134 AND usp.org_unit IN ( SELECT * FROM unnest(context_org_list) )
135 AND (usp.stop_date IS NULL or usp.stop_date > NOW())
136 AND csp.block_list LIKE penalty_type LOOP
138 result.fail_part := standing_penalty.name;
139 result.success := FALSE;
144 -- Fail if the test is set to hard non-circulating
145 IF circ_matchpoint.circulate IS FALSE THEN
146 result.fail_part := 'config.circ_matrix_test.circulate';
147 result.success := FALSE;
152 -- Fail if the total copy-hold ratio is too low
153 IF circ_matchpoint.total_copy_hold_ratio IS NOT NULL THEN
154 SELECT INTO hold_ratio * FROM action.copy_related_hold_stats(match_item);
155 IF hold_ratio.total_copy_ratio IS NOT NULL AND hold_ratio.total_copy_ratio < circ_matchpoint.total_copy_hold_ratio THEN
156 result.fail_part := 'config.circ_matrix_test.total_copy_hold_ratio';
157 result.success := FALSE;
163 -- Fail if the available copy-hold ratio is too low
164 IF circ_matchpoint.available_copy_hold_ratio IS NOT NULL THEN
165 IF hold_ratio.hold_count IS NULL THEN
166 SELECT INTO hold_ratio * FROM action.copy_related_hold_stats(match_item);
168 IF hold_ratio.available_copy_ratio IS NOT NULL AND hold_ratio.available_copy_ratio < circ_matchpoint.available_copy_hold_ratio THEN
169 result.fail_part := 'config.circ_matrix_test.available_copy_hold_ratio';
170 result.success := FALSE;
176 -- Fail if the user has too many items out by defined limit sets
177 FOR circ_limit_set IN SELECT ccls.* FROM config.circ_limit_set ccls
178 JOIN config.circ_matrix_limit_set_map ccmlsm ON ccmlsm.limit_set = ccls.id
179 WHERE ccmlsm.active AND ( ccmlsm.matchpoint = circ_matchpoint.id OR
180 ( ccmlsm.matchpoint IN (SELECT * FROM unnest(result.buildrows)) AND ccmlsm.fallthrough )
182 IF circ_limit_set.items_out > 0 AND NOT renewal THEN
183 SELECT INTO context_org_list ARRAY_AGG(aou.id)
184 FROM actor.org_unit_full_path( circ_ou ) aou
185 JOIN actor.org_unit_type aout ON aou.ou_type = aout.id
186 WHERE aout.depth >= circ_limit_set.depth;
187 IF circ_limit_set.global THEN
188 WITH RECURSIVE descendant_depth AS (
191 FROM actor.org_unit ou
192 WHERE ou.id IN (SELECT * FROM unnest(context_org_list))
196 FROM actor.org_unit ou
197 JOIN descendant_depth ot ON (ot.id = ou.parent_ou)
198 ) SELECT INTO context_org_list ARRAY_AGG(ou.id) FROM actor.org_unit ou JOIN descendant_depth USING (id);
200 SELECT INTO items_out COUNT(DISTINCT circ.id)
201 FROM action.circulation circ
202 JOIN asset.copy copy ON (copy.id = circ.target_copy)
203 LEFT JOIN action.circulation_limit_group_map aclgm ON (circ.id = aclgm.circ)
204 WHERE circ.usr = match_user
205 AND circ.circ_lib IN (SELECT * FROM unnest(context_org_list))
206 AND circ.checkin_time IS NULL
207 AND (circ.stop_fines IN ('MAXFINES','LONGOVERDUE') OR circ.stop_fines IS NULL)
208 AND (copy.circ_modifier IN (SELECT circ_mod FROM config.circ_limit_set_circ_mod_map WHERE limit_set = circ_limit_set.id)
209 OR copy.location IN (SELECT copy_loc FROM config.circ_limit_set_copy_loc_map WHERE limit_set = circ_limit_set.id)
210 OR aclgm.limit_group IN (SELECT limit_group FROM config.circ_limit_set_group_map WHERE limit_set = circ_limit_set.id)
212 IF items_out >= circ_limit_set.items_out THEN
213 result.fail_part := 'config.circ_matrix_circ_mod_test';
214 result.success := FALSE;
219 SELECT INTO result.limit_groups result.limit_groups || ARRAY_AGG(limit_group) FROM config.circ_limit_set_group_map WHERE limit_set = circ_limit_set.id AND NOT check_only;
222 -- If we passed everything, return the successful matchpoint
229 $func$ LANGUAGE plpgsql;