sprinklers3/server/express/errors.ts

import { ErrorCode, toHttpStatus } from "@common/sprinklersRpc/ErrorCode";

export class ApiError extends Error {
    name = "ApiError";
    statusCode: number;
    code: ErrorCode;
    data: any;

    constructor(message: string, code: ErrorCode = ErrorCode.BadRequest, data: any = {}) {
        super(message);
        this.statusCode = toHttpStatus(code);
        this.code = code;
        // tslint:disable-next-line:prefer-conditional-expression
        if (data instanceof Error) {
            this.data = data.toString();
        } else {
            this.data = data;
        }
    }

    toJSON() {
        return {
            message: this.message, code: this.code, data: this.data,
        };
    }
}