angular-pipes
Version:
Angular pipes library
86 lines • 11.6 kB
JavaScript
import * as tslib_1 from "tslib";
import { Pipe, NgModule } from '@angular/core';
import { isArray } from '../utils/utils';
var OrderByPipe = /** @class */ (function () {
function OrderByPipe() {
}
OrderByPipe_1 = OrderByPipe;
OrderByPipe._orderBy = function (a, b) {
if (a instanceof Date && b instanceof Date) {
return a < b ? -1 : a > b ? 1 : 0;
}
var floatA = parseFloat(a);
var floatB = parseFloat(b);
if (typeof a === 'string' && typeof b === 'string' && (isNaN(floatA) || isNaN(floatB))) {
var lowerA = a.toLowerCase();
var lowerB = b.toLowerCase();
return lowerA < lowerB ? -1 : lowerA > lowerB ? 1 : 0;
}
return floatA < floatB ? -1 : floatA > floatB ? 1 : 0;
};
OrderByPipe.prototype.transform = function (input, config) {
if (config === void 0) { config = '+'; }
if (!isArray(input)) {
return input;
}
var configIsArray = isArray(config);
// If config === 'param' OR ['param']
if (!configIsArray || (configIsArray && config.length === 1)) {
var propertyToCheck = configIsArray ? config[0] : config;
var first = propertyToCheck.substr(0, 1);
var desc_1 = first === '-'; // First character is '-'
// Basic array (if only + or - is present)
if (!propertyToCheck || propertyToCheck === '-' || propertyToCheck === '+') {
return tslib_1.__spread(input).sort(function (a, b) {
var comparator = OrderByPipe_1._orderBy(a, b);
return desc_1 ? -comparator : comparator;
});
}
else {
// If contains + or -, substring the property
var property_1 = first === '+' || desc_1 ? propertyToCheck.substr(1) : propertyToCheck;
return tslib_1.__spread(input).sort(function (a, b) {
var comparator = OrderByPipe_1._orderBy(a[property_1], b[property_1]);
return desc_1 ? -comparator : comparator;
});
}
}
else {
// Config is an array of property
return tslib_1.__spread(input).sort(function (a, b) {
for (var i = 0; i < config.length; ++i) {
var first = config[i].substr(0, 1);
var desc = first === '-';
var property = first === '+' || desc ? config[i].substr(1) : config[i];
var comparator = OrderByPipe_1._orderBy(a[property], b[property]);
var comparison = desc ? -comparator : comparator;
if (comparison !== 0) {
return comparison;
}
}
return 0;
});
}
};
var OrderByPipe_1;
OrderByPipe = OrderByPipe_1 = tslib_1.__decorate([
Pipe({
name: 'orderBy',
})
], OrderByPipe);
return OrderByPipe;
}());
export { OrderByPipe };
var NgOrderByPipeModule = /** @class */ (function () {
function NgOrderByPipeModule() {
}
NgOrderByPipeModule = tslib_1.__decorate([
NgModule({
declarations: [OrderByPipe],
exports: [OrderByPipe],
})
], NgOrderByPipeModule);
return NgOrderByPipeModule;
}());
export { NgOrderByPipeModule };
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-comparator : comparator;\r\n        });\r\n      } else {\r\n        // If contains + or -, substring the property\r\n        const property = first === '+' || desc ? propertyToCheck.substr(1) : propertyToCheck;\r\n\r\n        return [...input].sort((a: any, b: any) => {\r\n          const comparator = OrderByPipe._orderBy(a[property], b[property]);\r\n          return desc ? -comparator : comparator;\r\n        });\r\n      }\r\n    } else {\r\n      // Config is an array of property\r\n\r\n      return [...input].sort((a: any, b: any) => {\r\n        for (let i: number = 0; i < config.length; ++i) {\r\n          const first = config[i].substr(0, 1);\r\n          const desc = first === '-';\r\n          const property = first === '+' || desc ? config[i].substr(1) : config[i];\r\n\r\n          const comparator = OrderByPipe._orderBy(a[property], b[property]);\r\n          const comparison = desc ? -comparator : comparator;\r\n\r\n          if (comparison !== 0) {\r\n            return comparison;\r\n          }\r\n        }\r\n\r\n        return 0;\r\n      });\r\n    }\r\n  }\r\n}\r\n\r\n@NgModule({\r\n  declarations: [OrderByPipe],\r\n  exports: [OrderByPipe],\r\n})\r\nexport class NgOrderByPipeModule {}\r\n"]}