refactor: cleaned up REST code

also removed any references to Anify

src/resolvers/queries/popularByCategory.ts

@@ -0,0 +1,32 @@
+import { GraphQLError } from "graphql";
+
+import type { GraphQLContext } from "~/context";
+import { fetchPopularTitlesFromAnilist } from "~/services/popular/category/anilist";
+import type { PopularCategory } from "~/services/popular/category/enum";
+
+interface PopularByCategoryArgs {
+  category: PopularCategory;
+  page?: number;
+  limit?: number;
+}
+
+export async function popularByCategory(
+  _parent: unknown,
+  args: PopularByCategoryArgs,
+  _context: GraphQLContext,
+) {
+  const { category, page = 1, limit = 10 } = args;
+
+  const response = await fetchPopularTitlesFromAnilist(category, page, limit);
+
+  if (!response) {
+    throw new GraphQLError(`Failed to fetch ${category} titles`, {
+      extensions: { code: "INTERNAL_SERVER_ERROR" },
+    });
+  }
+
+  return {
+    results: response.results || [],
+    hasNextPage: response.hasNextPage ?? false,
+  };
+}