Добавление функции поиска по списку объектов без привязки к раскладке (#33)

src/core/utils/__test__/performTextSearch.test.ts

@@ -0,0 +1,43 @@
+import {performTextSearch} from '../performTextSearch';
+
+describe('performTextSearch', () => {
+    it('Проверка отфильтрованных значений', () => {
+        const items = [
+            {name: 'Иван', age: 6, color: 'red'},
+            {name: 'Сергей', age: 12, color: 'white'},
+            {name: 'John', age: 33, color: 'black'},
+            {name: 'James', age: 43, color: 'yellow'},
+        ];
+
+        expect(performTextSearch(items, 'ива', ['name'])).toEqual([
+            {name: 'Иван', age: 6, color: 'red'},
+        ]);
+        expect(performTextSearch(items, 'cth', ['name'])).toEqual([
+            {name: 'Сергей', age: 12, color: 'white'},
+        ]);
+        expect(performTextSearch(items, 'utq', ['name'])).toEqual([
+            {name: 'Сергей', age: 12, color: 'white'},
+        ]);
+        expect(performTextSearch(items, 'о', ['name'])).toEqual([
+            {name: 'John', age: 33, color: 'black'},
+            {name: 'James', age: 43, color: 'yellow'},
+        ]);
+        expect(performTextSearch(items, 'e', ['name', 'color'])).toEqual([
+            {name: 'Иван', age: 6, color: 'red'},
+            {name: 'Сергей', age: 12, color: 'white'},
+            {name: 'James', age: 43, color: 'yellow'},
+        ]);
+        expect(performTextSearch(items, '3', ['age'])).toEqual([
+            {name: 'John', age: 33, color: 'black'},
+            {name: 'James', age: 43, color: 'yellow'},
+        ]);
+        expect(performTextSearch(items, '', ['age'])).toEqual([
+            {name: 'Иван', age: 6, color: 'red'},
+            {name: 'Сергей', age: 12, color: 'white'},
+            {name: 'John', age: 33, color: 'black'},
+            {name: 'James', age: 43, color: 'yellow'},
+        ]);
+        expect(performTextSearch(items, 'sdfsse23', ['age'])).toEqual([]);
+        expect(performTextSearch([], 'sdfsse23', ['age'])).toEqual([]);
+    });
+});

src/core/utils/performTextSearch.ts

@@ -0,0 +1,29 @@
+import ru from 'convert-layout/ru';
+import {isEmpty, isNotEmpty} from '../referers/common';
+
+export function performTextSearch<T, K extends keyof T>(items: T[], searchText: string, searchProperties: K[]) {
+    if (isEmpty(items) || isEmpty(searchText)) {
+        return items;
+    }
+
+    const query = searchText.toLowerCase();
+    const queryToEn = ru.toEn(query);
+    const queryToRu = ru.fromEn(query);
+
+    const hasQuery = (itemText: string) => {
+        const text = itemText.toLowerCase();
+
+        /**
+         * Т.к. convert-layout заменяет не все символы верно,
+         * ищем так же по первоначальной строке
+         * https://github.com/ai/convert-layout/issues/22
+         */
+        return text.includes(query) || text.includes(queryToEn) || text.includes(queryToRu);
+    };
+
+    return items.filter(item => searchProperties.some(property => {
+        const propertyValue = item[property];
+        const text = isNotEmpty(propertyValue) ? `${propertyValue}` : undefined;
+        return text && hasQuery(text);
+    }));
+}