sprinklers3/server/repositories/UserRepository.ts

import { EntityRepository, FindOneOptions, Repository } from "typeorm";

import { User } from "../entities";

export interface FindUserOptions {
    devices: boolean;
}

function applyDefaultOptions(options?: Partial<FindUserOptions>): FindOneOptions<User> {
    const opts: FindUserOptions = { devices: false, ...options };
    const relations = [opts.devices && "devices"]
        .filter(Boolean) as string[];
    return { relations };
}

@EntityRepository(User)
export class UserRepository extends Repository<User> {
    findAll(options?: Partial<FindUserOptions>) {
        const opts = applyDefaultOptions(options);
        return super.find(opts);
    }

    findById(id: number, options?: Partial<FindUserOptions>) {
        const opts = applyDefaultOptions(options);
        return super.findOne(id, opts);
    }

    findByUsername(username: string, options?: Partial<FindUserOptions>) {
        const opts = applyDefaultOptions(options);
        return this.findOne({ username }, opts);
    }
}