Chore: Restructure Repository for SvelteKit

_old/core/async/createPaginatedQuery.ts

@@ -0,0 +1,25 @@
+export interface PaginatedQuery<T> {
+  fetchPage(page: number): Promise<T[]>;
+  reset(): void;
+  hasMore(): boolean;
+}
+
+export interface PaginatedQueryConfig<T> {
+  fetcher: (page: number) => Promise<{ items: T[]; hasNextPage: boolean }>;
+}
+
+export function createPaginatedQuery<T>(
+  config: PaginatedQueryConfig<T>,
+): PaginatedQuery<T> {
+  let _hasMore = true;
+
+  return {
+    async fetchPage(page) {
+      const { items, hasNextPage } = await config.fetcher(page);
+      _hasMore = hasNextPage;
+      return items;
+    },
+    reset()    { _hasMore = true; },
+    hasMore()  { return _hasMore; },
+  };
+}