backend/src/models/entities/RunnerGroup.ts
Nicolai Ort dcdbdd15ac
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Ptotential fix for stats failing
ref #190
2021-04-07 16:28:48 +02:00

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1.8 KiB
TypeScript

import {
IsInt,
IsNotEmpty,
IsOptional,
IsString
} from "class-validator";
import { Column, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn, TableInheritance } from "typeorm";
import { ResponseRunnerGroup } from '../responses/ResponseRunnerGroup';
import { GroupContact } from "./GroupContact";
import { Runner } from "./Runner";
/**
* Defines the RunnerGroup entity.
* This is used to group runners together (as the name suggests).
*/
@Entity()
@TableInheritance({ column: { name: "type", type: "varchar" } })
export abstract class RunnerGroup {
/**
* Autogenerated unique id (primary key).
*/
@PrimaryGeneratedColumn()
@IsInt()
id: number;
/**
* The group's name.
*/
@Column()
@IsNotEmpty()
@IsString()
name: string;
/**
* The group's contact.
* This is mostly a feature for the group managers and public relations.
*/
@IsOptional()
@ManyToOne(() => GroupContact, contact => contact.groups, { nullable: true })
contact?: GroupContact;
/**
* The group's associated runners.
* Used to link runners to a runner group.
*/
@OneToMany(() => Runner, runner => runner.group, { nullable: true })
runners: Runner[];
/**
* Returns the total distance ran by this group's runners based on all their valid scans.
*/
@IsInt()
public get distance(): number {
if (!this.runners || this.runners.length == 0) {
return 0;
}
return this.runners.reduce((sum, current) => sum + current.distance, 0);
}
/**
* Returns the total donations a runner has collected based on his linked donations and distance ran.
*/
@IsInt()
public get distanceDonationAmount(): number {
return this.runners.reduce((sum, current) => sum + current.distanceDonationAmount, 0);
}
/**
* Turns this entity into it's response class.
*/
public abstract toResponse(): ResponseRunnerGroup;
}