src/index.tsx

@@ -3298,6 +3298,15 @@ export type GetUserFollowingFollowersQuery = {
   } | null;
 };
 
+export type DoesUsernameExistQueryVariables = Exact<{
+  candidateUsername: Scalars["String"]["input"];
+}>;
+
+export type DoesUsernameExistQuery = {
+  __typename?: "Query";
+  doesUsernameExist: boolean;
+};
+
 export type GetStreamMonitoringDetailsQueryVariables = Exact<{
   videoId: Scalars["Int"]["input"];
   debuggingJson?: InputMaybe<Scalars["JSON"]["input"]>;
@@ -5638,6 +5647,77 @@ export type GetUserFollowingFollowersQueryResult = Apollo.QueryResult<
   GetUserFollowingFollowersQuery,
   GetUserFollowingFollowersQueryVariables
 >;
+export const DoesUsernameExistDocument = gql`
+  query doesUsernameExist($candidateUsername: String!) {
+    doesUsernameExist(candidateUsername: $candidateUsername)
+  }
+`;
+
+/**
+ * __useDoesUsernameExistQuery__
+ *
+ * To run a query within a React component, call `useDoesUsernameExistQuery` and pass it any options that fit your needs.
+ * When your component renders, `useDoesUsernameExistQuery` returns an object from Apollo Client that contains loading, error, and data properties
+ * you can use to render your UI.
+ *
+ * @param baseOptions options that will be passed into the query, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options;
+ *
+ * @example
+ * const { data, loading, error } = useDoesUsernameExistQuery({
+ *   variables: {
+ *      candidateUsername: // value for 'candidateUsername'
+ *   },
+ * });
+ */
+export function useDoesUsernameExistQuery(
+  baseOptions: Apollo.QueryHookOptions<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >,
+) {
+  const options = { ...defaultOptions, ...baseOptions };
+  return Apollo.useQuery<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >(DoesUsernameExistDocument, options);
+}
+export function useDoesUsernameExistLazyQuery(
+  baseOptions?: Apollo.LazyQueryHookOptions<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >,
+) {
+  const options = { ...defaultOptions, ...baseOptions };
+  return Apollo.useLazyQuery<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >(DoesUsernameExistDocument, options);
+}
+export function useDoesUsernameExistSuspenseQuery(
+  baseOptions?: Apollo.SuspenseQueryHookOptions<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >,
+) {
+  const options = { ...defaultOptions, ...baseOptions };
+  return Apollo.useSuspenseQuery<
+    DoesUsernameExistQuery,
+    DoesUsernameExistQueryVariables
+  >(DoesUsernameExistDocument, options);
+}
+export type DoesUsernameExistQueryHookResult = ReturnType<
+  typeof useDoesUsernameExistQuery
+>;
+export type DoesUsernameExistLazyQueryHookResult = ReturnType<
+  typeof useDoesUsernameExistLazyQuery
+>;
+export type DoesUsernameExistSuspenseQueryHookResult = ReturnType<
+  typeof useDoesUsernameExistSuspenseQuery
+>;
+export type DoesUsernameExistQueryResult = Apollo.QueryResult<
+  DoesUsernameExistQuery,
+  DoesUsernameExistQueryVariables
+>;
 export const GetStreamMonitoringDetailsDocument = gql`
   query GetStreamMonitoringDetails($videoId: Int!, $debuggingJson: JSON) {
     getVideo(videoId: $videoId, debuggingJson: $debuggingJson) {

src/operations/user.gql

@@ -131,3 +131,7 @@ query getUserFollowingFollowers {
     }
   }
 }
+
+query doesUsernameExist($candidateUsername: String!) {
+  doesUsernameExist(candidateUsername: $candidateUsername)
+}