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import { Pipe, PipeTransform } from '@angular/core';
import _ from 'lodash';
/**
* Convert the given value to an array.
*/
@Pipe({
name: 'array'
})
export class ArrayPipe implements PipeTransform {
/**
* Convert the given value into an array. If the value is already an
* array, then nothing happens, except the `force` flag is set.
* @param value The value to process.
* @param force Convert the specified value to an array, either it is
* already an array.
*/
transform(value: any, force = false): any[] {
let result = value;
if (!_.isArray(value) || (_.isArray(value) && force)) {
result = [value];
}
return result;
}
}
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