import {
    Pipe,
    PipeTransform,
} from '@angular/core';

@Pipe({
    name: 'keysPipe',
})
export class KeysPipe implements PipeTransform {
    public transform(
        value: { [ key: string ]: string },
    ): Array<{
        key: string,
        value: string,
    }> {
        const keys = [];
        for (const key in value) {
            if (value.hasOwnProperty(key)) {
                keys.push({key, value: value[key]});
            }
        }
        return keys;
    }
}