From f5d48fc638080c9333efe474d86f131794c809af Mon Sep 17 00:00:00 2001
From: Nicolai Ort <info@nicolai-ort.com>
Date: Tue, 18 Apr 2023 18:28:55 +0200
Subject: [PATCH] Added pagination for donations ref #205

---
 src/controllers/DonationController.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/controllers/DonationController.ts b/src/controllers/DonationController.ts
index 9401694..9636000 100644
--- a/src/controllers/DonationController.ts
+++ b/src/controllers/DonationController.ts
@@ -1,6 +1,6 @@
 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 { Repository, getConnectionManager } from 'typeorm';
 import { DonationIdsNotMatchingError, DonationNotFoundError } from '../errors/DonationErrors';
 import { DonorNotFoundError } from '../errors/DonorErrors';
 import { RunnerNotFoundError } from '../errors/RunnerErrors';
@@ -36,9 +36,16 @@ export class DonationController {
 	@ResponseSchema(ResponseDonation, { isArray: true })
 	@ResponseSchema(ResponseDistanceDonation, { isArray: true })
 	@OpenAPI({ description: 'Lists all donations (fixed or distance based) from all donors. <br> This includes the donations\'s runner\'s distance ran(if distance donation).' })
-	async getAll() {
+	async getAll(@QueryParam("page", { required: false }) page: number, @QueryParam("page_size", { required: false }) page_size: number = 100) {
 		let responseDonations: ResponseDonation[] = new Array<ResponseDonation>();
-		const donations = await this.donationRepository.find({ relations: ['runner', 'donor', 'runner.scans', 'runner.scans.track'] });
+		let donations: Array<Donation>;
+
+		if (page) {
+			donations = await this.donationRepository.find({ relations: ['runner', 'donor', 'runner.scans', 'runner.scans.track'], skip: page * page_size, take: page_size });
+		} else {
+			donations = await this.donationRepository.find({ relations: ['runner', 'donor', 'runner.scans', 'runner.scans.track'] });
+		}
+
 		donations.forEach(donation => {
 			responseDonations.push(donation.toResponse());
 		});