Merge branch '2.5.x' of dev.sourcefabric.org:airtime into 2.5.x

install_minimal/upgrades/airtime-2.5.0/data/upgrade.sql

@@ -4,4 +4,55 @@ INSERT INTO cc_pref (keystr, valstr) VALUES ('system_version', '2.5.0');
 INSERT INTO cc_playout_history (file_id, starts, ends, instance_id)
 SELECT file_id, starts, ends, instance_id
 FROM cc_schedule
-WHERE media_item_played = true;
+WHERE file_id IS NOT NULL AND media_item_played = true;
+
+
+CREATE VIEW ws_history AS
+
+SELECT 
+wm.start_time as starts, 
+ws.name as creator,
+wm.liquidsoap_data as title,
+sched.instance_id as instance_id,
+show.name as showname
+
+FROM cc_webstream_metadata AS wm
+LEFT JOIN cc_schedule AS sched
+ON sched.id = wm.instance_id
+LEFT JOIN cc_webstream AS ws
+ON sched.stream_id = ws.id
+LEFT JOIN cc_show AS show
+ON sched.instance_id = show.id;
+
+
+CREATE OR REPLACE FUNCTION migrateWebstreamHistory() RETURNS int4 AS $$
+
+DECLARE r RECORD;
+DECLARE hisid integer;
+
+BEGIN
+    FOR r IN SELECT * from ws_history LOOP
+ 
+            insert into cc_playout_history (starts, instance_id)
+            values (r.starts, r.instance_id) 
+            returning id into hisid;
+
+            insert into cc_playout_history_metadata (history_id, key, value)
+            values (hisid, 'track_title', r.title);
+
+            insert into cc_playout_history_metadata (history_id, key, value)
+            values (hisid, 'artist_name', r.creator);
+
+            insert into cc_playout_history_metadata (history_id, key, value)
+            values (hisid, 'showname', r.showname);
+            
+    END LOOP;
+return 1;
+END;
+$$ 
+LANGUAGE plpgsql;
+
+SELECT migrateWebstreamHistory() as output;
+
+DROP FUNCTION migrateWebstreamHistory();
+DROP VIEW ws_history;