adding function to return holds visible to the user, based on their horizon settings...

git-svn-id: svn://svn.open-ils.org/ILS/trunk@16525 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql
index 641e415..1047326 100644 (file)
--- a/Open-ILS/src/sql/Pg/002.schema.config.sql
+++ b/Open-ILS/src/sql/Pg/002.schema.config.sql
@@ -65,7 +65,7 @@ CREATE TABLE config.upgrade_log (
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0281'); -- miker
+INSERT INTO config.upgrade_log (version) VALUES ('0282'); -- miker
 
 CREATE TABLE config.bib_source (
        id              SERIAL  PRIMARY KEY,

diff --git a/Open-ILS/src/sql/Pg/090.schema.action.sql b/Open-ILS/src/sql/Pg/090.schema.action.sql
index fc98152..dd09731 100644 (file)
--- a/Open-ILS/src/sql/Pg/090.schema.action.sql
+++ b/Open-ILS/src/sql/Pg/090.schema.action.sql
@@ -606,7 +606,7 @@ BEGIN
           FROM  action.circulation
           WHERE usr = usr_id
                 AND parent_circ IS NULL
-                AND xact_start < NOW() - view_age
+                AND xact_start > NOW() - view_age
           ORDER BY xact_start
     LOOP
         RETURN NEXT c;
@@ -616,6 +616,68 @@ BEGIN
 END;
 $func$ LANGUAGE PLPGSQL;
 
+CREATE OR REPLACE FUNCTION action.usr_visible_holds (usr_id INT) RETURNS SETOF action.hold_request AS $func$
+DECLARE
+    h               action.hold_request%ROWTYPE;
+    view_age        INTERVAL;
+    view_count      INT;
+    usr_view_count  actor.usr_setting%ROWTYPE;
+    usr_view_age    actor.usr_setting%ROWTYPE;
+BEGIN
+    SELECT * INTO usr_view_count FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_count';
+    SELECT * INTO usr_view_age FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_age';
+
+    IF usr_view_count.value IS NULL AND usr_view_age.value IS NULL THEN
+        -- Only show "open" holds
+        FOR h IN
+            SELECT  *
+              FROM  action.hold_request
+              WHERE usr = usr_id
+                    AND fulfillment_time IS NULL
+                    AND cancel_time IS NULL
+              ORDER BY xact_start
+        LOOP
+            RETURN NEXT h;
+        END LOOP;
+
+        RETURN;
+    END IF;
+
+    IF usr_view_age.value IS NOT NULL THEN
+        view_age := oils_json_to_string(usr_view_age.value)::INTERVAL;
+    ELSE
+        view_age := '2000 years'::INTERVAL;
+    END IF;
+
+    IF usr_view_count.value IS NOT NULL THEN
+        view_count := oils_json_to_string(usr_view_count.value)::INT;
+    ELSE
+        view_count := 1000;
+    END IF;
+
+    -- Else, show those /and/ some fulfilled/canceled holds
+    FOR h IN
+        SELECT  *
+          FROM  action.hold_request
+          WHERE usr = usr_id
+                AND fulfillment_time IS NULL
+                AND cancel_time IS NULL
+                    UNION ALL
+        SELECT  *
+          FROM  action.hold_request
+          WHERE usr = usr_id
+                AND ( fulfillment_time IS NOT NULL OR cancel_time IS NOT NULL )
+                AND request_time > NOW() - view_age
+          ORDER BY request_time
+          LIMIT view_count
+    LOOP
+        RETURN NEXT h;
+    END LOOP;
+
+    RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
 CREATE OR REPLACE FUNCTION action.purge_circulations () RETURNS INT AS $func$
 DECLARE
     usr_keep_age    actor.usr_setting%ROWTYPE;

diff --git a/Open-ILS/src/sql/Pg/950.data.seed-values.sql b/Open-ILS/src/sql/Pg/950.data.seed-values.sql
index f2962df..985eb00 100644 (file)
--- a/Open-ILS/src/sql/Pg/950.data.seed-values.sql
+++ b/Open-ILS/src/sql/Pg/950.data.seed-values.sql
@@ -4994,4 +4994,18 @@ INSERT INTO config.usr_setting_type (name,opac_visible,label,description,datatyp
         'date'
     );
 
+INSERT INTO config.usr_setting_type (name,opac_visible,label,description,datatype)
+    VALUES (
+        'history.hold.retention_age',
+        TRUE,
+        oils_i18n_gettext('history.hold.retention_age','Historical Hold Retention Age','cust','label'),
+        oils_i18n_gettext('history.hold.retention_age','Historical Hold Retention Age','cust','description'),
+        'interval'
+    ),(
+        'history.hold.retention_count',
+        TRUE,
+        oils_i18n_gettext('history.hold.retention_count','Historical Hold Retention Count','cust','label'),
+        oils_i18n_gettext('history.hold.retention_count','Historical Hold Retention Count','cust','description'),
+        'integer'
+    );
 

diff --git a/Open-ILS/src/sql/Pg/upgrade/0282.schema.user-visiable-holds b/Open-ILS/src/sql/Pg/upgrade/0282.schema.user-visiable-holds
new file mode 100644 (file)
index 0000000..0797105
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/0282.schema.user-visiable-holds
@@ -0,0 +1,115 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0282');
+
+INSERT INTO config.usr_setting_type (name,opac_visible,label,description,datatype)
+    VALUES ('history.hold.retention_age', TRUE, 'Historical Hold Retention Age', 'Historical Hold Retention Age', 'interval');
+INSERT INTO config.usr_setting_type (name,opac_visible,label,description,datatype)
+    VALUES ('history.hold.retention_count', TRUE, 'Historical Hold Retention Count', 'Historical Hold Retention Count', 'integer');
+
+
+-- Logic reversal, fixing
+CREATE OR REPLACE FUNCTION action.usr_visible_circs (usr_id INT) RETURNS SETOF action.circulation AS $func$
+DECLARE
+    c               action.circulation%ROWTYPE;
+    view_age        INTERVAL;
+    usr_view_age    actor.usr_setting%ROWTYPE;
+    usr_view_start  actor.usr_setting%ROWTYPE;
+BEGIN
+    SELECT * INTO usr_view_age FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.circ.retention_age';
+    SELECT * INTO usr_view_start FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.circ.retention_start_date';
+
+    IF usr_view_age.value IS NOT NULL AND usr_view_start.value IS NOT NULL THEN
+        -- User opted in and supplied a retention age
+        IF oils_json_to_string(usr_view_age.value)::INTERVAL > AGE(NOW(), oils_json_to_string(usr_view_start.value)::TIMESTAMPTZ) THEN
+            view_age := AGE(NOW(), oils_json_to_string(usr_view_start.value)::TIMESTAMPTZ);
+        ELSE
+            view_age := oils_json_to_string(usr_view_age.value)::INTERVAL;
+        END IF;
+    ELSIF usr_view_start.value IS NOT NULL THEN
+        -- User opted in
+        view_age := AGE(NOW(), oils_json_to_string(usr_view_start.value)::TIMESTAMPTZ);
+    ELSE
+        -- User did not opt in
+        RETURN;
+    END IF;
+
+    FOR c IN
+        SELECT  *
+          FROM  action.circulation
+          WHERE usr = usr_id
+                AND parent_circ IS NULL
+                AND xact_start > NOW() - view_age
+          ORDER BY xact_start
+    LOOP
+        RETURN NEXT c;
+    END LOOP;
+
+    RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION action.usr_visible_holds (usr_id INT) RETURNS SETOF action.hold_request AS $func$
+DECLARE
+    h               action.hold_request%ROWTYPE;
+    view_age        INTERVAL;
+    view_count      INT;
+    usr_view_count  actor.usr_setting%ROWTYPE;
+    usr_view_age    actor.usr_setting%ROWTYPE;
+BEGIN
+    SELECT * INTO usr_view_count FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_count';
+    SELECT * INTO usr_view_age FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_age';
+
+    IF usr_view_count.value IS NULL AND usr_view_age.value IS NULL THEN
+        -- Only show "open" holds
+        FOR h IN
+            SELECT  *
+              FROM  action.hold_request
+              WHERE usr = usr_id
+                    AND fulfillment_time IS NULL
+                    AND cancel_time IS NULL
+              ORDER BY xact_start
+        LOOP
+            RETURN NEXT h;
+        END LOOP;
+    
+        RETURN;
+    END IF;
+
+    IF usr_view_age.value IS NOT NULL THEN
+        view_age := oils_json_to_string(usr_view_age.value)::INTERVAL;
+    ELSE
+        view_age := '2000 years'::INTERVAL;
+    END IF;
+
+    IF usr_view_count.value IS NOT NULL THEN
+        view_count := oils_json_to_string(usr_view_count.value)::INT;
+    ELSE
+        view_count := 1000;
+    END IF;
+
+    -- Else, show those /and/ some fulfilled/canceled holds
+    FOR h IN
+        SELECT  *
+          FROM  action.hold_request
+          WHERE usr = usr_id
+                AND fulfillment_time IS NULL
+                AND cancel_time IS NULL
+                    UNION ALL
+        SELECT  *
+          FROM  action.hold_request
+          WHERE usr = usr_id
+                AND ( fulfillment_time IS NOT NULL OR cancel_time IS NOT NULL )
+                AND request_time > NOW() - view_age
+          ORDER BY request_time
+          LIMIT view_count
+    LOOP
+        RETURN NEXT h;
+    END LOOP;
+
+    RETURN;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;
+