feat: refs #8227 Roadmap changes

db/routines/vn/triggers/roadmapStop_beforeDelete.sql

@@ -4,18 +4,23 @@ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`roadmapStop_beforeDelet
 	FOR EACH ROW
 BEGIN
 	DECLARE vMaxEta DATETIME;
+	DECLARE vRoadmapEta DATETIME;
 
 	IF OLD.roadmapFk IS NOT NULL THEN
-		SELECT MAX(eta)	INTO vMaxEta
+		SELECT MAX(eta) INTO vMaxEta
 			FROM roadmapStop
 			WHERE roadmapFk = OLD.roadmapFk
 				AND id <> OLD.id;
 
-		IF OLD.eta > vMaxEta OR vMaxEta IS NULL THEN
+		SELECT eta INTO vRoadmapEta
+			FROM roadmap
+			WHERE id = OLD.roadmapFk;
+
+		IF vMaxEta <> vRoadmapEta OR vMaxEta IS NULL THEN
 			UPDATE roadmap
-				SET eta = COALESCE(vMaxEta, OLD.eta)
+				SET eta = vMaxEta
 				WHERE id = OLD.roadmapFk;
 		END IF;
 	END IF;
 END$$
-DELIMITER ;
+DELIMITER ;

db/routines/vn/triggers/roadmapStop_beforeInsert.sql

@@ -3,7 +3,7 @@ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`roadmapStop_beforeInser
 	BEFORE INSERT ON `roadmapStop`
 	FOR EACH ROW
 BEGIN
-	DECLARE vMaxEta DATETIME;
+	DECLARE vRoadmapEta DATETIME;
 
 	SET NEW.editorFk = account.myUser_getId();
 
@@ -18,13 +18,13 @@ BEGIN
 	END IF;
 
 	IF NEW.roadmapFk IS NOT NULL AND NEW.eta IS NOT NULL THEN
-		SELECT MAX(eta)	INTO vMaxEta
-			FROM roadmapStop
-			WHERE roadmapFk = NEW.roadmapFk;
+		SELECT eta INTO vRoadmapEta
+			FROM roadmap
+			WHERE id = NEW.roadmapFk;
 
-		IF NEW.eta > vMaxEta OR vMaxEta IS NOT NULL THEN
+		IF vRoadmapEta < NEW.eta OR vRoadmapEta IS NULL THEN
 			UPDATE roadmap
-				SET eta = GREATEST(COALESCE(vMaxEta, NEW.eta), NEW.eta)
+				SET eta = NEW.eta
 				WHERE id = NEW.roadmapFk;
 		END IF;
 	END IF;

db/routines/vn/triggers/roadmapStop_beforeUpdate.sql

@@ -4,6 +4,7 @@ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`roadmapStop_beforeUpdat
 	FOR EACH ROW
 BEGIN
 	DECLARE vMaxEta DATETIME;
+	DECLARE vCurrentEta DATETIME;
 
 	SET NEW.editorFk = account.myUser_getId();
 
@@ -18,13 +19,22 @@ BEGIN
 			CALL util.throw('Departure time can not be after arrival time');
 		END IF;
 
-		SELECT MAX(eta)	INTO vMaxEta
+		SELECT MAX(eta) INTO vMaxEta
 			FROM roadmapStop
-			WHERE roadmapFk = NEW.roadmapFk;
+			WHERE roadmapFk = NEW.roadmapFk
+				AND id <> OLD.id;
 
-		IF NEW.eta > vMaxEta OR vMaxEta IS NULL THEN
+		IF vMaxEta IS NULL OR NEW.eta > vMaxEta THEN
+			SET vMaxEta = NEW.eta;
+		END IF;
+
+		SELECT eta INTO vCurrentEta
+			FROM roadmap
+			WHERE id = NEW.roadmapFk;
+
+		IF vMaxEta <> vCurrentEta THEN
 			UPDATE roadmap
-				SET eta = COALESCE(vMaxEta, NEW.eta)
+				SET eta = vMaxEta
 				WHERE id = NEW.roadmapFk;
 		END IF;
 	END IF;