Skip to content

Instantly share code, notes, and snippets.

@morintd
Created March 14, 2024 18:29
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save morintd/2217cabc6a3244135a71fb8769a54956 to your computer and use it in GitHub Desktop.
Save morintd/2217cabc6a3244135a71fb8769a54956 to your computer and use it in GitHub Desktop.
import { Response, NextFunction } from "express";
import { JumpTo } from "./use-cases/jump-to.use-case";
import { Play } from "./use-cases/play.use-case";
import { Initialize } from "./use-cases/initialize.use-case";
import {
CellAlreadyTakenException,
StepDoesNotExistException,
} from "./exceptions";
import { BadRequestException } from "../common/exceptions/bad-request.exception";
import { IGamePresenter } from "./ports/game-presenter.port";
export class TicTacToeController {
constructor(
private initialize: Initialize,
private play: Play,
private jumpTo: JumpTo,
private presenter: IGamePresenter
) {}
handleInitialize(res: Response) {
const game = this.initialize.execute();
res.status(201).json(this.presenter.format(game));
}
handlePlay(res: Response, next: NextFunction, step: number, square: number) {
try {
const game = this.play.execute({ step, square });
res.status(201).json(this.presenter.format(game));
} catch (e) {
if (e instanceof StepDoesNotExistException) {
return next(
new BadRequestException({
error: "step does not exist",
})
);
}
if (e instanceof CellAlreadyTakenException) {
return next(
new BadRequestException({
error: "cell already taken",
})
);
}
next(e);
}
}
handleJumpTo(res: Response, next: NextFunction, step: number) {
try {
const game = this.jumpTo.execute({ step });
res.status(201).json(this.presenter.format(game));
} catch (e) {
if (e instanceof StepDoesNotExistException) {
return next(
new BadRequestException({
error: "step does not exist",
})
);
}
next(e);
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment