fix package list query

src/modules/package/package.controller.ts

@@ -42,7 +42,11 @@ import type {
 	PackageDetailResponse,
 	PackageResponse,
 } from "@/modules/package/package.types";
-import { wrap } from "@mikro-orm/core";
+import {
+	wrap,
+	type QBFilterQuery,
+	type QBQueryOrderMap,
+} from "@mikro-orm/core";
 import { Router, type Request, type Response } from "express";
 import slugify from "slugify";
 import { ulid } from "ulid";
@@ -152,36 +156,39 @@ export class PackageController extends Controller {
 
 		const count = await orm.em.count(Package);
 
-		let packageQueryBuilder = orm.em
-			.createQueryBuilder(Package, "_package")
-			.select(["*"])
-			.limit(query.per_page)
-			.offset((query.page - 1) * query.per_page)
-			.leftJoinAndSelect("_package.partner", "_partner");
+		const distinctOn: (keyof Package)[] = ["id"];
+		const where: QBFilterQuery<Package> = {};
+		const orderBy: QBQueryOrderMap<Package> = {
+			id: "desc",
+		};
 
 		if ("class" in query && query.class) {
-			packageQueryBuilder = packageQueryBuilder.where({ class: query.class });
+			where.class = query.class;
 		}
 		if ("by_ideal" in query && query.by_ideal === "1") {
-			packageQueryBuilder = packageQueryBuilder.distinctOn(["class"]).orderBy({
-				class: "ASC",
-			});
+			distinctOn.push("class");
+			orderBy.class = "ASC";
 		}
 
 		switch (query.sort_by) {
 			case "newest":
-				packageQueryBuilder = packageQueryBuilder.orderBy({
-					createdAt: "DESC",
-				});
+				orderBy.createdAt = "DESC";
 				break;
 			case "oldest":
-				packageQueryBuilder = packageQueryBuilder.orderBy({
-					createdAt: "ASC",
-				});
+				orderBy.createdAt = "ASC";
 				break;
 		}
 
-		const packages = await packageQueryBuilder.getResultList();
+		const packages = await orm.em
+			.createQueryBuilder(Package, "_package")
+			.select(["*"])
+			.distinctOn(distinctOn)
+			.limit(query.per_page)
+			.offset((query.page - 1) * query.per_page)
+			.leftJoinAndSelect("_package.partner", "_partner")
+			.where(where)
+			.orderBy(orderBy)
+			.getResultList();
 
 		return res.status(200).json({
 			data: packages.map(this.mapper.mapEntityToResponse.bind(this.mapper)),

src/modules/package/package.schemas.ts

@@ -207,23 +207,15 @@ export const packageDetailRequestSchema = z.object({
 
 export const packageQuerySchema = z.intersection(
 	paginationQuerySchema,
-	z.intersection(
-		z.union([
-			z.object({
-				class: z
-					.enum(PackageClass, "Must be either 'silver', 'gold', or 'platinum'.")
-					.optional(),
-			}),
-			z.object({
-				by_ideal: z.enum(["0", "1"], "Must be either '0' or '1'.").optional(),
-			}),
-		]),
-		z.object({
-			sort_by: z
-				.enum(["newest", "oldest"], "Must be either 'newest' or 'oldest'.")
-				.default("newest"),
-		}),
-	),
+	z.object({
+		class: z
+			.enum(PackageClass, "Must be either 'silver', 'gold', or 'platinum'.")
+			.optional(),
+		by_ideal: z.enum(["0", "1"], "Must be either '0' or '1'.").optional(),
+		sort_by: z
+			.enum(["newest", "oldest"], "Must be either 'newest' or 'oldest'.")
+			.default("newest"),
+	}),
 );
 
 export const packageParamsSchema = z.object({