64 lines
1.8 KiB
TypeScript
64 lines
1.8 KiB
TypeScript
|
import { NextFunction, Request, Response } from "express";
|
||
|
|
import httpStatus from "http-status";
|
||
|
|
|
||
|
|
export abstract class ExpressController {
|
||
|
|
protected req!: Request;
|
||
|
|
protected res!: Response;
|
||
|
|
protected next!: NextFunction;
|
||
|
|
|
||
|
|
protected abstract executeImpl(): Promise<void | any>;
|
||
|
|
|
||
|
|
public execute(req: Request, res: Response, next: NextFunction): void {
|
||
|
|
this.req = req;
|
||
|
|
this.res = res;
|
||
|
|
this.next = next;
|
||
|
|
|
||
|
|
this.executeImpl();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected ok<T>(dto?: T) {
|
||
|
|
return dto ? this.res.status(httpStatus.OK).json(dto) : this.res.status(httpStatus.OK).send();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected fail(error: string | Error) {
|
||
|
|
console.error("ExpressController FAIL:", error);
|
||
|
|
return this.res
|
||
|
|
.status(httpStatus.INTERNAL_SERVER_ERROR)
|
||
|
|
.json({ message: error instanceof Error ? error.message : error });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected created<T>(dto?: T) {
|
||
|
|
return dto
|
||
|
|
? this.res.status(httpStatus.CREATED).json(dto)
|
||
|
|
: this.res.status(httpStatus.CREATED).send();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected noContent() {
|
||
|
|
return this.res.status(httpStatus.NO_CONTENT).send();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected clientError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.BAD_REQUEST).json({ message });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected unauthorizedError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.UNAUTHORIZED).json({ message });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected forbiddenError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.FORBIDDEN).json({ message });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected notFoundError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.NOT_FOUND).json({ message });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected conflictError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.CONFLICT).json({ message });
|
||
|
|
}
|
||
|
|
|
||
|
|
protected invalidInputError(message?: string) {
|
||
|
|
return this.res.status(httpStatus.UNPROCESSABLE_ENTITY).json({ message });
|
||
|
|
}
|
||
|
|
}
|