From 1710574ff5d0ea8f747f7312b1671f7b342ec557 Mon Sep 17 00:00:00 2001
From: AMMAR <ammarbr@hotmail.com>
Date: Thu, 4 Aug 2022 12:31:36 +0200
Subject: [PATCH] #78 - Releasing members from the dataElementGroup dialog
 leads to errors

- Allow releasing members from the dataElementGroup dialog without errors.
---
 pages/all-elements.vue | 108 +++++++++++++++++++++--------------------
 1 file changed, 55 insertions(+), 53 deletions(-)

diff --git a/pages/all-elements.vue b/pages/all-elements.vue
index 103904a..cb6b0a3 100644
--- a/pages/all-elements.vue
+++ b/pages/all-elements.vue
@@ -308,64 +308,66 @@ export default {
       }
       const currentElement = this.getJsonObjects(this.treeItems, 'urn', element.previousUrn)[0]
       const parentElement = this.getJsonObjects(this.treeItems, 'urn', this.dialog.parentUrn)[0]
-      const item = {
-        id: this.generateItemId(),
-        urn: element.identification.urn,
-        editable: true,
-        name: element.definitions[0].designation,
-        elementType: element.identification.elementType,
-        children: element.identification.elementType === 'DATAELEMENT' ? undefined : [],
-        isPreferredLanguage: Ajax.preferredLanguage.includes(element.definitions[0].language)
-      }
-      switch (element.identification.elementType) {
-        case 'NAMESPACE': {
-          if (element.action === 'CREATE') {
-            item.children = []
-            this.treeItems.push(item)
-          } else if (element.action === 'UPDATE') {
-            const previousItem =
-              this.getJsonObjects(this.treeItems, 'urn', element.previousUrn)[0]
-            item.children = previousItem.children
-            item.id = previousItem.id
-            this.treeItems =
-              findAnd.replaceObject(this.treeItems, { urn: element.previousUrn }, item)
-            this.changeActiveElement(item.urn)
-          } else {
-            this.treeItems =
-              findAnd.removeObject(this.treeItems, { urn: element.identification.urn })
-          }
-          break
+      if (currentElement !== undefined && parentElement !== undefined) {
+        const item = {
+          id: this.generateItemId(),
+          urn: element.identification.urn,
+          editable: true,
+          name: element.definitions[0].designation,
+          elementType: element.identification.elementType,
+          children: element.identification.elementType === 'DATAELEMENT' ? undefined : [],
+          isPreferredLanguage: Ajax.preferredLanguage.includes(element.definitions[0].language)
         }
-        case 'RECORD':
-        case 'DATAELEMENTGROUP':
-        case 'DATAELEMENT': {
-          item.parentUrn = this.dialog.parentUrn
-          if (element.action === 'UPDATE') {
-            const parentElement = this.getJsonObjects(this.treeItems, 'urn', currentElement.parentUrn)[0]
-            item.parentUrn = currentElement.parentUrn
-            item.id = currentElement.id
-            parentElement.children =
-              findAnd.replaceObject(parentElement.children, { urn: element.previousUrn }, item)
-            this.treeItems =
-              findAnd.changeProps(this.treeItems, { urn: parentElement.urn }, parentElement.children)
-            if (element.identification.elementType === 'DATAELEMENTGROUP' ||
-              element.identification.elementType === 'RECORD') {
-              this.fetchAndReplaceMembers(item)
-              this.openNodes = findAnd.replaceObject(this.openNodes, { urn: element.previousUrn }, item)
+        switch (element.identification.elementType) {
+          case 'NAMESPACE': {
+            if (element.action === 'CREATE') {
+              item.children = []
+              this.treeItems.push(item)
+            } else if (element.action === 'UPDATE') {
+              const previousItem =
+                this.getJsonObjects(this.treeItems, 'urn', element.previousUrn)[0]
+              item.children = previousItem.children
+              item.id = previousItem.id
+              this.treeItems =
+                findAnd.replaceObject(this.treeItems, { urn: element.previousUrn }, item)
+              this.changeActiveElement(item.urn)
+            } else {
+              this.treeItems =
+                findAnd.removeObject(this.treeItems, { urn: element.identification.urn })
             }
-            this.changeActiveElement(item.urn)
+            break
           }
-          if (element.action === 'CREATE') {
-            parentElement.children.push(item)
-            if (parentElement.children.length === 1) {
-              this.fetchAndReplaceMembers(parentElement)
+          case 'RECORD':
+          case 'DATAELEMENTGROUP':
+          case 'DATAELEMENT': {
+            item.parentUrn = this.dialog.parentUrn
+            if (element.action === 'UPDATE') {
+              const parentElement = this.getJsonObjects(this.treeItems, 'urn', currentElement.parentUrn)[0]
+              item.parentUrn = currentElement.parentUrn
+              item.id = currentElement.id
+              parentElement.children =
+                findAnd.replaceObject(parentElement.children, { urn: element.previousUrn }, item)
+              this.treeItems =
+                findAnd.changeProps(this.treeItems, { urn: parentElement.urn }, parentElement.children)
+              if (element.identification.elementType === 'DATAELEMENTGROUP' ||
+                element.identification.elementType === 'RECORD') {
+                this.fetchAndReplaceMembers(item)
+                this.openNodes = findAnd.replaceObject(this.openNodes, { urn: element.previousUrn }, item)
+              }
+              this.changeActiveElement(item.urn)
             }
-            this.treeItems =
-              findAnd.changeProps(this.treeItems,
-                { urn: this.dialog.parentUrn },
-                { children: parentElement.children })
+            if (element.action === 'CREATE') {
+              parentElement.children.push(item)
+              if (parentElement.children.length === 1) {
+                this.fetchAndReplaceMembers(parentElement)
+              }
+              this.treeItems =
+                findAnd.changeProps(this.treeItems,
+                  { urn: this.dialog.parentUrn },
+                  { children: parentElement.children })
+            }
+            break
           }
-          break
         }
       }
       this.UpdateAllOpenNodes()