add helpers

src/modules/database/types.ts

@@ -0,0 +1,23 @@
+import { ObjectLiteral, SelectQueryBuilder } from 'typeorm';
+
+export type QueryHook<Entity> = (
+    qb: SelectQueryBuilder<Entity>,
+) => Promise<SelectQueryBuilder<Entity>>;
+
+export interface PaginateMeta {
+    itemCount: number;
+    totalItems?: number;
+    perPage: number;
+    totalPages?: number;
+    currentPage: number;
+}
+
+export interface PaginateOptions {
+    page?: number;
+    limit?: number;
+}
+
+export interface PaginateReturn<E extends ObjectLiteral> {
+    meta: PaginateMeta;
+    items: E[];
+}