first commit

common/resources/client/utils/http/get-axios-error-message.ts

@@ -0,0 +1,18 @@
+import axios from 'axios';
+import {BackendErrorResponse} from '../../errors/backend-error-response';
+
+export function getAxiosErrorMessage(
+  err: unknown,
+  field?: string | null
+): string | undefined {
+  if (axios.isAxiosError(err) && err.response) {
+    const response = err.response.data as BackendErrorResponse;
+
+    if (field != null) {
+      const fieldMessage = response.errors?.[field];
+      return Array.isArray(fieldMessage) ? fieldMessage[0] : fieldMessage;
+    }
+
+    return response?.message;
+  }
+}