ng2-pipes/src/app/pipes/array/filter-by.js

Useful angular2 pipes

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var core_1 = require('@angular/core');
var helpers_1 = require('../helpers/helpers');
var FilterByPipe = (function () {
    function FilterByPipe() {
    }
    FilterByPipe.prototype.transform = function (arr, props, search, strict) {
        if (strict === void 0) { strict = false; }
        if (!Array.isArray(arr) || (!helpers_1.default.isString(search) && !helpers_1.default.isNumber(search))) {
            return arr;
        }
        search = String(search).toLowerCase();
        return arr.filter(function (obj) {
            return props.some(function (prop) {
                var value = String(helpers_1.default.extractDeepPropertyByMapKey(obj, prop)).toLowerCase();
                return strict
                    ? search === value
                    : !!~value.indexOf(search);
            });
        });
    };
    FilterByPipe = __decorate([
        core_1.Pipe({ name: 'filterBy' }), 
        __metadata('design:paramtypes', [])
    ], FilterByPipe);
    return FilterByPipe;
}());
exports.FilterByPipe = FilterByPipe;

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