import { NextFunction, Request, Response, Router } from 'express';
import { SubjectSubscriber } from 'rxjs/Subject';

export class ApiResult {
    success = false;
    message: string = null;
    data: any = null;

    get raw(): {} {
        return {
            success: this.success,
            message: this.message,
            data: this.data
        };
    }
    constructor(private res: Response) {}
    setError(error) {
        this.success = false;
        if (typeof(error) === "object" && error instanceof Error) {
            this.message = error.message;
        } else if (typeof(error) === "string") {
            this.message = error;
        } else {
            this.message = "Unknown error object type.";
        }
        this.send();
    }

    setSuccess(data?: any, message?: string) {
        this.success = true;
        this.message = message || "Ok";
        this.data = data;
        this.send();
    }
    send() {
        this.res.send(JSON.stringify(this.raw));
        this.res.end();
    }
}