68 lines
2.0 KiB
TypeScript
68 lines
2.0 KiB
TypeScript
import { IsInt, IsOptional, IsPositive } from 'class-validator';
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import { getConnection } from 'typeorm';
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import { RunnerNotFoundError } from '../../../errors/RunnerErrors';
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import { DistanceDonation } from '../../entities/DistanceDonation';
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import { Runner } from '../../entities/Runner';
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import { CreateDonation } from './CreateDonation';
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/**
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* This class is used to create a new FixedDonation entity from a json body (post request).
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*/
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export class CreateDistanceDonation extends CreateDonation {
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/**
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* The donation's associated donor's id.
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* This is important to link donations to donors.
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*/
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@IsInt()
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@IsPositive()
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donor: number;
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/**
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* The donation's paid amount in the smalles unit of your currency (default: euro cent).
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*/
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@IsInt()
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@IsOptional()
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paidAmount?: number;
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/**
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* The donation's associated runner's id.
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* This is important to link the runner's distance ran to the donation.
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*/
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@IsInt()
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@IsPositive()
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runner: number;
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/**
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* The donation's amount per distance (full kilometer aka 1000 meters).
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* The unit is your currency's smallest unit (default: euro cent).
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*/
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@IsInt()
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@IsPositive()
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amountPerDistance: number;
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/**
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* Creates a new FixedDonation entity from this.
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*/
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public async toEntity(): Promise<DistanceDonation> {
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let newDonation = new DistanceDonation;
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newDonation.amountPerDistance = this.amountPerDistance;
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newDonation.paidAmount = this.paidAmount;
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newDonation.donor = await this.getDonor();
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newDonation.runner = await this.getRunner();
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return newDonation;
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}
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/**
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* Gets a runner based on the runner id provided via this.runner.
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*/
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public async getRunner(): Promise<Runner> {
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const runner = await getConnection().getRepository(Runner).findOne({ id: this.runner });
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if (!runner) {
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throw new RunnerNotFoundError();
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}
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return runner;
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}
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} |