iranianpep / retweeter

export interface ReTweetableInterface {

    retweetError: string;

    isReTweetable(): boolean;

    getRetweetValidations(): Validation[];

}

export type Validation = {

    validate: () => boolean,

    message: () => string

};

export abstract class ReTweetableAbstract implements ReTweetableInterface {

    retweetError = '';

    abstract getRetweetValidations(): Validation[];

    isReTweetable(): boolean {

        const validations = this.getRetweetValidations();

        for (const validation of validations) {

            if (validation.validate()) {

                this.retweetError = validation.message();

                return false;

            }

        }

        return true;

    }

}