35 lines
848 B
TypeScript
35 lines
848 B
TypeScript
import {
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IsInt,
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IsNotEmpty,
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IsOptional
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} from "class-validator";
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import { Entity, ManyToOne, PrimaryGeneratedColumn, TableInheritance } from "typeorm";
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import { Participant } from "./Participant";
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/**
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* Defines the donation interface.
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*/
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@Entity()
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@TableInheritance({ column: { name: "type", type: "varchar" } })
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export abstract class Donation {
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/**
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* Autogenerated unique id (primary key).
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*/
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@PrimaryGeneratedColumn()
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@IsOptional()
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@IsInt()
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id: number;
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/**
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* The donations's donor.
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*/
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@IsNotEmpty()
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@ManyToOne(() => Participant, donor => donor.donations, { nullable: true })
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donor: Participant;
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/**
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* The donation's amount in cents (or whatever your currency's smallest unit is.).
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* The exact implementation may differ for each type of donation.
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*/
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abstract amount: number | Promise<number>;
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} |