add whatsapp modules

src/modules/package/package.controller.ts

@@ -9,9 +9,11 @@ import type {
 	ListResponse,
 	SingleResponse,
 } from "@/common/types";
+import { generateRandomCode } from "@/common/utils";
 import { FlightClass } from "@/database/entities/flight-class.entity";
 import { FlightSchedule } from "@/database/entities/flight-schedule.entity";
 import { Hotel } from "@/database/entities/hotel.entity";
+import { PackageConsultSession } from "@/database/entities/package-consult-session.entity";
 import { PackageDetail } from "@/database/entities/package-detail.entity";
 import { PackageItineraryDay } from "@/database/entities/package-itinerary-day.entity";
 import { PackageItineraryImage } from "@/database/entities/package-itinerary-image.entity";
@@ -35,6 +37,7 @@ import {
 	packageRequestSchema,
 } from "@/modules/package/package.schemas";
 import type {
+	PackageConsultResponse,
 	PackageDetailResponse,
 	PackageResponse,
 } from "@/modules/package/package.types";
@@ -98,6 +101,47 @@ export class PackageController extends Controller {
 		} satisfies SingleResponse<PackageResponse>);
 	}
 
+	async consult(req: Request, res: Response) {
+		const parseParamsResult = packageParamsSchema.safeParse(req.params);
+		if (!parseParamsResult.success) {
+			return this.handleZodError(parseParamsResult.error, res, "params");
+		}
+		const params = parseParamsResult.data;
+
+		const package_ = await orm.em.findOne(
+			Package,
+			{ id: params.id },
+			{ populate: ["*"] },
+		);
+		if (!package_) {
+			return res.status(404).json({
+				data: null,
+				errors: [
+					{
+						path: "id",
+						location: "params",
+						message: "Package not found.",
+					},
+				],
+			} satisfies ErrorResponse);
+		}
+
+		const consultSession = orm.em.create(PackageConsultSession, {
+			id: ulid(),
+			code: generateRandomCode(6, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"),
+			package: package_,
+			createdAt: new Date(),
+			updatedAt: new Date(),
+		});
+
+		return res.status(200).json({
+			data: {
+				session_code: consultSession.code,
+			},
+			errors: null,
+		} satisfies SingleResponse<PackageConsultResponse>);
+	}
+
 	async list(req: Request, res: Response) {
 		const parseQueryResult = paginationQuerySchema.safeParse(req.query);
 		if (!parseQueryResult.success) {
@@ -1325,6 +1369,11 @@ export class PackageController extends Controller {
 			isAdminMiddleware(this.jwtService, [AdminPermission.createPackage]),
 			this.create.bind(this),
 		);
+		router.post(
+			"/:id/consult",
+			createOrmContextMiddleware,
+			this.consult.bind(this),
+		);
 		router.get("/", createOrmContextMiddleware, this.list.bind(this));
 		router.get("/:id", createOrmContextMiddleware, this.view.bind(this));
 		router.put(

src/modules/package/package.types.ts

@@ -33,6 +33,10 @@ export type PackageResponse = {
 	updated_at: Date;
 };
 
+export type PackageConsultResponse = {
+	session_code: string;
+};
+
 export type PackageItineraryWidgetResponse =
 	| {
 			type: "transport";