fix(service): temporary fix for symmetry reset

Signed-off-by: Louis Greiner <louis.greiner@proton.me>

Author: louisgreiner

src/app/services/data/trainrun-section-times.service.ts

@@ -594,9 +594,25 @@ export class TrainrunSectionTimesService {
         this.selectedTrainrunSection,
         this.nodesOrdered,
       );
-
-    leftSection.setTailSymmetry(this.symmetryStructure.leftSymmetry);
-    rightSection.setHeadSymmetry(this.symmetryStructure.rightSymmetry);
+    const {leftSymmetry, rightSymmetry} = this.symmetryStructure;
+    leftSection.setTailSymmetry(leftSymmetry);
+    rightSection.setHeadSymmetry(rightSymmetry);
+
+    const isSourceToTarget = leftSection.direction === "sourceToTarget";
+    const sourceToTargetKeys = isSourceToTarget
+      ? leftToRightStructureKeys
+      : rightToLeftStructureKeys;
+    const targetToSourceKeys = isSourceToTarget
+      ? rightToLeftStructureKeys
+      : leftToRightStructureKeys;
+
+    if (leftSymmetry && rightSymmetry) {
+      this.onDirectTravelTimeChanged(sourceToTargetKeys);
+    } else if (leftSymmetry) {
+      this.onDirectTravelTimeChanged(isSourceToTarget ? targetToSourceKeys : sourceToTargetKeys);
+    } else if (rightSymmetry) {
+      this.onDirectTravelTimeChanged(isSourceToTarget ? sourceToTargetKeys : targetToSourceKeys);
+    }
 
     TrainrunSectionValidator.validateOneSection(leftSection.trainrunSection);
     TrainrunSectionValidator.validateOneSection(rightSection.trainrunSection);