feat: Implement home feed GraphQL resolver

src/graphql/resolvers/queries/home.ts

@@ -0,0 +1,36 @@
+import type { GraphQLContext } from "~/graphql/context";
+
+import { GraphQLError } from "graphql";
+import { graphql } from "gql.tada";
+import { MediaFragment } from "~/types/title/mediaFragment";
+import { env } from "cloudflare:workers";
+
+enum HomeCategory {
+    WATCHING,
+    PLANNING,
+}
+
+export async function home(_parent: any, args: { category: HomeCategory, page?: number }, context: GraphQLContext) {
+    const { category, page = 1 } = args;
+    const { user, aniListToken } = context;
+    let statusFilters: string[] = [];
+    switch (category) {
+        case HomeCategory.WATCHING:
+            statusFilters = ['CURRENT'];
+            break;
+        case HomeCategory.PLANNING:
+            statusFilters = ['PLANNING', 'PAUSED', 'REPEATING'];
+            break;
+    }
+
+    const stub = await env.ANILIST_DO.getByName("GLOBAL");
+    const response = await stub.getTitles(user?.name, page, statusFilters, aniListToken);
+
+    if (!response) {
+        throw new GraphQLError(`Failed to fetch ${category} titles`, {
+            extensions: { code: "INTERNAL_SERVER_ERROR" },
+        });
+    }
+
+    return response;
+}