fix for finding execution by index (#32593)

fixes: #32481

Signed-off-by: Erik Jan de Wit <erikjan.dewit@gmail.com>

js/apps/admin-ui/src/authentication/__tests__/ExecutionList.test.ts

@@ -225,4 +225,28 @@ describe("ExecutionList", () => {
       },
     ]);
   });
+
+  it("find item by index", () => {
+    //given
+    const list = [
+      { id: "0", level: 0, index: 0 },
+      { id: "1", level: 0, index: 1 },
+      { id: "2", level: 0, index: 2 },
+      { id: "3", level: 0, index: 3 },
+      { id: "4", level: 1, index: 0 },
+      { id: "5", level: 1, index: 1 },
+      { id: "6", level: 2, index: 0 },
+      { id: "7", level: 2, index: 1 },
+      { id: "8", level: 0, index: 4 },
+      { id: "9", level: 0, index: 5 },
+      { id: "10", level: 0, index: 6 },
+    ];
+
+    //when
+    const result = new ExecutionList(list);
+    const item = result.findExecution(10);
+
+    //then
+    expect(item).toEqual({ id: "10", level: 0, index: 6 });
+  });
 });

js/apps/admin-ui/src/authentication/execution-model.ts

@@ -82,27 +82,25 @@ export class ExecutionList {
 
   findExecution(
     index: number,
-    currentIndex: number | undefined = 0,
+    current: { index: number } = { index: 0 },
     list?: ExpandableExecution[],
   ): ExpandableExecution | undefined {
     const l = list || this.expandableList;
     for (let i = 0; i < l.length; i++) {
       const ex = l[i];
-      if (currentIndex === index) {
+
+      if (current.index === index) {
         return ex;
       }
-      currentIndex++;
+      current.index++;
       if (ex.executionList) {
-        const found = this.findExecution(index, currentIndex, ex.executionList);
+        const found = this.findExecution(index, current, ex.executionList);
         if (found) {
           return found;
         }
-        currentIndex += ex.executionList.length;
       }
     }
-    return currentIndex === index
+    return undefined;
-      ? this.expandableList[this.expandableList.length - 1]
-      : undefined;
   }
 
   #getParentNodes(level: number, index: number) {