mbroersen / jeloquent

/**

 *

 */

export default class Relation extends Field {

    foreignKey: string;

    model: ModelStaticInterface;

    constructor(model: ModelStaticInterface, foreignKey: string = null, name: string = null) {

        const className = name ?? model.snakeCaseClassName;

        super(className);

        this.model = model;

        this.foreignKey = foreignKey;

    }

    set _value(value: Record<string, unknown>|Record<string, unknown>[]) {

        if (!Array.isArray(value)) {

            value = [value];

        }

        value.forEach((modelValue) => {

            // todo should use primary key names

            // should contain primary key names

            // maybe add static model helper

            if (!(this.model.ids().includes(`${modelValue?.id}`))) {

                this.model.insert(modelValue);

            }

        });

    }

    getRelationalFields(): ForeignKey[] {

        return [new ForeignKey(this.foreignKey).setRelation(this)];

    }

    tableSetup(table: TableInterface): void {

        table.registerIndex(this.foreignKey);

    }

}