ritley-example.user.resource.3.js

import { AbstractResource } from "@ritley/core";
import DataService from "../services/database.service";
import UserModel from "../models/user.model";

import { Dependency, ReqTransformBodyAsync } from "@ritley/decorators";

@Dependency("userModel", UserModel)
export default class UserResource extends AbstractResource {
  constructor(_database) {
    super("/users");
  }

  @ReqTransformBodyAsync
  async post(req, res) {
    const body = await req.body;
    const payload = this.parseBody(body, res);
    await this.validate(payload, res);
    await this.isUnique(payload, res);
    const user = await this.create(payload, res);
    res.statusCode = 200;
    res.end(JSON.stringify(user));
  }

  parseBody(body, res) {
    try {
      return body.toJSON();
    } catch (e) {
      res.statusCode = 400;
      res.end("payload isn't well formed");
    }
  }

  validate(payload, res) {
    return this.userModel.validate(payload).catch(() => {
      res.statusCode = 400;
      res.end("missing fields, required: [name, mail, pass]");
    })
  }

  isUnique(payload, res) {
    return this.userModel.isUnique(payload).catch(() => {
      res.statusCode = 409;
      res.end("mail is already taken, try another one");
    })
  }

  create(payload, res) {
    return this.userModel.create(payload).catch(() => {
      res.statusCode = 500;
      res.end("there was an error creating your user, try again");
    })
  }
}