refactor: get function]

src/stores/user/signature.ts

@@ -1,3 +1,4 @@
+import axios from 'axios';
 import { api } from 'src/boot/axios';
 import { getUserId } from 'src/services/keycloak';
 
@@ -6,16 +7,26 @@ export async function getSignature() {
 
   if (!userId) return;
 
-  const response = await api.get<Blob>('/user/' + userId + '/signature', {
+  const responseSignature = await api.get<string>(
+    '/user/' + userId + '/signature',
+  );
+
+  if (!responseSignature.data) return '';
+
+  const responseBlob = await axios.get<Blob>(responseSignature.data, {
     responseType: 'blob',
   });
 
-  return await new Promise<string>((resolve, reject) => {
-    const reader = new FileReader();
-    reader.addEventListener('error', reject);
-    reader.addEventListener('load', () => resolve(reader.result as string));
-    reader.readAsDataURL(response.data);
-  });
+  if (responseBlob.status < 400) {
+    return await new Promise<string>((resolve, reject) => {
+      const reader = new FileReader();
+      reader.addEventListener('error', reject);
+      reader.addEventListener('load', () => resolve(reader.result as string));
+      reader.readAsDataURL(responseBlob.data);
+    });
+  } else {
+    return '';
+  }
 }
 
 export async function setSignature(image: string) {