backend/src/models/actions/update/UpdateDistanceDonation.ts

52 lines
1.6 KiB
TypeScript

import { IsInt, IsPositive } from 'class-validator';
import { getConnection } from 'typeorm';
import { RunnerNotFoundError } from '../../../errors/RunnerErrors';
import { DistanceDonation } from '../../entities/DistanceDonation';
import { Runner } from '../../entities/Runner';
import { UpdateDonation } from './UpdateDonation';
/**
* This class is used to update a DistanceDonation entity (via put request).
*/
export class UpdateDistanceDonation extends UpdateDonation {
/**
* The donation's associated runner's id.
* This is important to link the runner's distance ran to the donation.
*/
@IsInt()
@IsPositive()
runner: number;
/**
* The donation's amount per distance (full kilometer aka 1000 meters).
* The unit is your currency's smallest unit (default: euro cent).
*/
@IsInt()
@IsPositive()
amountPerDistance: number;
/**
* Update a DistanceDonation entity based on this.
* @param donation The donation that shall be updated.
*/
public async update(donation: DistanceDonation): Promise<DistanceDonation> {
donation.amountPerDistance = this.amountPerDistance;
donation.paidAmount = this.paidAmount;
donation.donor = await this.getDonor();
donation.runner = await this.getRunner();
return donation;
}
/**
* Gets a runner based on the runner id provided via this.runner.
*/
public async getRunner(): Promise<Runner> {
const runner = await getConnection().getRepository(Runner).findOne({ id: this.runner });
if (!runner) {
throw new RunnerNotFoundError();
}
return runner;
}
}