From 244da618926377f58bb12dbbd89b7bb39d84596e Mon Sep 17 00:00:00 2001
From: Nicolai Ort <info@nicolai-ort.com>
Date: Tue, 18 Apr 2023 18:43:13 +0200
Subject: [PATCH] users pagination ref #205

---
 src/controllers/UserController.ts | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/controllers/UserController.ts b/src/controllers/UserController.ts
index cdc1fc9..2d1b796 100644
--- a/src/controllers/UserController.ts
+++ b/src/controllers/UserController.ts
@@ -1,7 +1,7 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put, QueryParam } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
-import { getConnectionManager, Repository } from 'typeorm';
-import { PasswordMustContainLowercaseLetterError, PasswordMustContainNumberError, PasswordMustContainUppercaseLetterError, PasswordTooShortError, UserDeletionNotConfirmedError, UserIdsNotMatchingError, UsernameContainsIllegalCharacterError, UserNotFoundError } from '../errors/UserErrors';
+import { Repository, getConnectionManager } from 'typeorm';
+import { PasswordMustContainLowercaseLetterError, PasswordMustContainNumberError, PasswordMustContainUppercaseLetterError, PasswordTooShortError, UserDeletionNotConfirmedError, UserIdsNotMatchingError, UserNotFoundError, UsernameContainsIllegalCharacterError } from '../errors/UserErrors';
 import { UserGroupNotFoundError } from '../errors/UserGroupErrors';
 import { CreateUser } from '../models/actions/create/CreateUser';
 import { UpdateUser } from '../models/actions/update/UpdateUser';
@@ -28,9 +28,17 @@ export class UserController {
 	@Authorized("USER:GET")
 	@ResponseSchema(ResponseUser, { isArray: true })
 	@OpenAPI({ description: 'Lists all users. <br> This includes their groups and permissions granted to them.' })
-	async getAll() {
+	async getAll(@QueryParam("page", { required: false }) page: number, @QueryParam("page_size", { required: false }) page_size: number = 100) {
 		let responseUsers: ResponseUser[] = new Array<ResponseUser>();
-		const users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'] });
+		let users: Array<User>;
+
+		if (page) {
+			users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'], skip: page * page_size, take: page_size });
+		}
+		else {
+			users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'] });
+		}
+
 		users.forEach(user => {
 			responseUsers.push(new ResponseUser(user));
 		});