feat: add error msg for duplicate qn names

Author: kevinchua6

frontend/src/app/api/index.ts

@@ -121,7 +121,15 @@ export const createQuestionUrl = async (newQuestion: QuestionType) => {
       "Content-Type": "application/json",
     },
     body: JSON.stringify(newQuestion),
-  }).then((res) => res.json());
+  })
+    .then((res) => res.json())
+    .then((res) => {
+      console.log({ res });
+      if (res.statusMessage?.type?.toLowerCase() === "error") {
+        throw Error();
+      }
+      return res;
+    });
 };
 
 export const updateQuestionUrl = async (updatedQuestion: QuestionType) => {
@@ -131,7 +139,15 @@ export const updateQuestionUrl = async (updatedQuestion: QuestionType) => {
       "Content-Type": "application/json",
     },
     body: JSON.stringify(updatedQuestion),
-  }).then((res) => res.json());
+  })
+    .then((res) => res.json())
+    .then((res) => {
+      console.log({ res });
+      if (res.statusMessage?.type?.toLowerCase() === "error") {
+        throw Error();
+      }
+      return res;
+    });
 };
 
 export const deleteQuestionUrl = async (questionId: string) => {

frontend/src/app/components/modal/AddQuestionModal.tsx

@@ -70,7 +70,7 @@ const AddQuestionModal = ({
       onError: (e) => {
         api.open({
           type: "error",
-          content: "Failed to add question!",
+          content: "Failed to add question due to same name!",
         });
       },
     },
@@ -93,7 +93,7 @@ const AddQuestionModal = ({
     };
 
     console.log("Form Submission Data:", submissionData);
-    createQuestionMutation.mutate(submissionData);
+    createQuestionMutation && createQuestionMutation.mutate(submissionData);
     e.currentTarget.reset();
     setDefaultValues();
     closeModal("my_modal_1");

frontend/src/app/components/modal/EditQuestionModal.tsx

@@ -69,7 +69,6 @@ const EditQuestionModal = ({
         successCallback();
       },
       onError: (e) => {
-        console.log({ e });
         api.open({
           type: "error",
           content: "Failed to add question due to having same question name!",