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@@ -0,0 +1,65 @@
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+import { Pipe, PipeTransform } from '@angular/core';
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+
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+/**
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+ *
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+ * ███████╗██╗██╗ ████████╗███████╗██████╗ ██╗████████╗███████╗███╗ ███╗███████╗██████╗ ██╗██████╗ ███████╗
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+ * ██╔════╝██║██║ ╚══██╔══╝██╔════╝██╔══██╗██║╚══██╔══╝██╔════╝████╗ ████║██╔════╝██╔══██╗██║██╔══██╗██╔════╝
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+ * █████╗ ██║██║ ██║ █████╗ ██████╔╝██║ ██║ █████╗ ██╔████╔██║███████╗██████╔╝██║██████╔╝█████╗
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+ * ██╔══╝ ██║██║ ██║ ██╔══╝ ██╔══██╗██║ ██║ ██╔══╝ ██║╚██╔╝██║╚════██║██╔═══╝ ██║██╔═══╝ ██╔══╝
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+ * ██║ ██║███████╗██║ ███████╗██║ ██║██║ ██║ ███████╗██║ ╚═╝ ██║███████║██║ ██║██║ ███████╗
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+ * ╚═╝ ╚═╝╚══════╝╚═╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝ ╚══════╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝╚═╝ ╚══════╝
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+ *
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+ * Pipe que se aplica a filtrar en la vista de lista los elementos que cumplen condiciones aplicables a través
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+ * de algunos parámetros definidos en un subfiltro
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+ *
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+ * Obs. Aún no injectado
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+ *
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+ */
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+@Pipe({
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+ name: "filterItems"
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+})
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+export class FilterItemsPipe implements PipeTransform {
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+
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+ /**
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+ *
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+ * @param items
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+ * @param filters
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+ */
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+ transform(items: Array<any>, ...filters: Array<[string, string, any]>) {
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+ if (filters.length === 0) {
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+ return items;
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+ }
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+
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+ return items.filter(item => {
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+ let expressions: Array<string> = filters.map(filter => {
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+ let operator = "===";
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+ let leftOperand = "record." + filter[0];
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+ let rightOperand = typeof(filter[2]) === "string" ? "'" + filter[2] + "'" : filter[2];
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+
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+ if (filter[1] === "!=") {
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+ operator = "!==";
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+ }
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+
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+ if (filter[1] === ">") {
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+ operator = ">";
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+ }
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+
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+ if (filter[1] === "<") {
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+ operator = "<";
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+ }
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+
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+ if (filter[1] === ">=") {
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+ operator = "<=";
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+ }
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+
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+ if (filter[1] === "<=") {
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+ operator = "<=";
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+ }
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+
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+ return leftOperand + operator + rightOperand;
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+ });
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+
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+ return eval(expressions.join("&&"));
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+ });
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+ }
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+}
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robert2206