feat: return user info when authenticating

src/controllers/auth/anilist/getUser.ts

@@ -0,0 +1,39 @@
+import { graphql } from "gql.tada";
+import { GraphQLClient } from "graphql-request";
+
+const GetUserQuery = graphql(`
+  query GetUser {
+    Viewer {
+      name
+      avatar {
+        medium
+        large
+      }
+      statistics {
+        anime {
+          minutesWatched
+          episodesWatched
+          count
+          meanScore
+        }
+      }
+    }
+  }
+`);
+
+export function getUser(aniListToken: string) {
+  const client = new GraphQLClient("https://graphql.anilist.co/");
+
+  return client
+    .request(GetUserQuery, undefined, {
+      Authorization: `Bearer ${aniListToken}`,
+    })
+    .then((data) => data?.Viewer)
+    .catch((err) => {
+      if (err.response?.status === 401 || err.response?.status === 429) {
+        return null;
+      }
+
+      throw err;
+    });
+}