ritley-example.session.resource.2.js

import { AbstractResource } from "@ritley/core";
import SessionModel from "../models/session.model";

import {
  Default,
  Catch,
  MethodNotAllowed,
  InternalServerError,
  Created,
  Unauthorized,
  BadRequest,
  Dependency,
  ReqTransformBodyAsync
} from "@ritley/decorators";


@Dependency("sessionModel", SessionModel)
export default class SessionResource extends AbstractResource {
  @Default(MethodNotAllowed) get() {}
  @Default(MethodNotAllowed) put() {}
  @Default(MethodNotAllowed) delete() {}

  static URI = "/sessions";

  constructor() {
    super(SessionResource.URI);
  }

  @Default(Created)
  @ReqTransformBodyAsync
  async post(req, res) {
    const payload = await this.parseBody(req, res);
    const user = await this.getUserUsingCredentials(payload, res);
    return await this.login(user, res);
  }

  @Catch(BadRequest, "payload isn't well formed")
  parseBody(req) {
    return req.body.then(body => body.toJSON());
  }

  @Catch(InternalServerError, "there was an error creating the session")
  login(user) {
    return this.sessionModel.upsertSession(user);
  }

  @Catch(Unauthorized, "your credentials are invalid")
  getUserUsingCredentials(payload) {
    return this.sessionModel.validateCredentials(payload);
  }
}