team.ts

import {
  Column,
  Entity,
  PrimaryGeneratedColumn,
  OneToMany,
  OneToOne,
  JoinColumn,
} from "typeorm";
import { Longtext } from "./longtext";
import { User } from "./user";

@Entity()
export class Team {
  @PrimaryGeneratedColumn()
  public readonly id!: number;
  @Column({ length: 1024 })
  public title!: string;
  // TODO rename teamImg to image
  @Column()
  public teamImg!: string;
  @Longtext()
  public description!: string;
  // The owner also has to have their user.team property set to this team.
  // Beware that this is not eagerly loaded, because it will throw recursion depth
  // errors due to user.team being eagerly loaded already. Add it to "relations"
  // when doing database queries instead.
  @OneToOne(() => User)
  @JoinColumn()
  public owner!: User;
  @OneToMany(() => User, (user) => user.teamRequest)
  public requests!: User[];
  @OneToMany(() => User, (user) => user.team)
  public users!: User[];

  /**
   * List of user ids that are part of the team.
   */
  public userIds(): number[] {
    if (!this.users) {
      return [];
    }

    return this.users.map(({ id }) => id);
  }

  /**
   * List of user ids that requested to join the team.
   */
  public requestUserIds(): number[] {
    if (!this.requests) {
      return [];
    }

    return this.requests.map(({ id }) => id);
  }
}