From: Jason Etheridge <jason@esilibrary.com>
Date: Mon, 9 Apr 2018 05:14:02 +0000 (-0400)
Subject: migration_tools.handle_org
X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=commitdiff_plain;h=58363acb8ed191eb20e030edc215e74b42b105df

migration_tools.handle_org

Signed-off-by: Jason Etheridge <jason@esilibrary.com>
---

diff --git a/sql/base/base.sql b/sql/base/base.sql
index 59b6738..67f9622 100644
--- a/sql/base/base.sql
+++ b/sql/base/base.sql
@@ -2860,6 +2860,45 @@ CREATE OR REPLACE FUNCTION migration_tools.handle_status (TEXT,TEXT) RETURNS VOI
     END;
 $$ LANGUAGE PLPGSQL STRICT VOLATILE;
 
+-- convenience functions for handling org maps
+
+CREATE OR REPLACE FUNCTION migration_tools.handle_org (TEXT,TEXT) RETURNS VOID AS $$
+    DECLARE
+        table_schema ALIAS FOR $1;
+        table_name ALIAS FOR $2;
+        proceed BOOLEAN;
+    BEGIN
+        EXECUTE 'SELECT EXISTS (
+            SELECT 1
+            FROM information_schema.columns
+            WHERE table_schema = $1
+            AND table_name = $2
+            and column_name = ''desired_org''
+        )' INTO proceed USING table_schema, table_name;
+        IF NOT proceed THEN
+            RAISE EXCEPTION 'Missing column desired_org'; 
+        END IF;
+
+        EXECUTE 'ALTER TABLE '
+            || quote_ident(table_name)
+            || ' DROP COLUMN IF EXISTS x_org';
+        EXECUTE 'ALTER TABLE '
+            || quote_ident(table_name)
+            || ' ADD COLUMN x_org INTEGER';
+
+        EXECUTE 'UPDATE ' || quote_ident(table_name) || ' a'
+            || ' SET x_org = id FROM actor.org_unit b'
+            || ' WHERE BTRIM(a.desired_org) = BTRIM(b.shortname)';
+
+        EXECUTE 'SELECT migration_tools.assert(
+            NOT EXISTS (SELECT 1 FROM ' || quote_ident(table_name) || ' WHERE desired_org <> '''' AND x_org IS NULL),
+            ''Cannot find a desired org unit'',
+            ''Found all desired org units''
+        );';
+
+    END;
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
 -- convenience function for handling desired_not_migrate
 
 CREATE OR REPLACE FUNCTION migration_tools.handle_not_migrate (TEXT,TEXT) RETURNS VOID AS $$