@intzi1992/mat-table-filter
Version:
Provides filtering support for @angular/material tables
44 lines • 6.07 kB
JavaScript
import { Injectable } from '@angular/core';
import { FilterPredicate } from './filter-predicate';
import isEqual from 'lodash-es/isEqual';
import difference from 'lodash-es/difference';
import flatten from 'lodash-es/flatten';
import * as i0 from "@angular/core";
export class ArrayPredicateService extends FilterPredicate {
// tslint:disable-next-line:max-line-length
static { this.UNSUPPORTED_OPERATION_WARNING = 'This filterType is unsupported for array filtering. FilterType.ANYWHERE is executed instead!'; }
static { this.SUGGESTION_WARNING = 'You can set a custom predicate for the array property through PropertyOptions!'; }
constructor() {
super();
}
static warn() {
console.warn(ArrayPredicateService.UNSUPPORTED_OPERATION_WARNING);
console.warn(ArrayPredicateService.SUGGESTION_WARNING);
}
equals(itemPair) {
return isEqual(itemPair.example.sort(), itemPair.item.sort());
}
anywhere(itemPair) {
return this.isSubset(itemPair.example, itemPair.item);
}
startsWith(itemPair) {
ArrayPredicateService.warn();
return this.anywhere(itemPair);
}
endsWith(itemPair) {
ArrayPredicateService.warn();
return this.anywhere(itemPair);
}
isSubset(example, item) {
return !difference(flatten(example), flatten(item)).length;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: ArrayPredicateService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: ArrayPredicateService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: ArrayPredicateService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], ctorParameters: () => [] });
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