2 files changed, 60 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.spec.ts b/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.spec.ts
new file mode 100644
index 000000000..2567cbf27
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.spec.ts
@@ -0,0 +1,17 @@
+import {SearchFilterPipe} from "./search-filter.pipe";
+import * as _ from 'lodash';
+
+describe('Search filter pipe', () => {
+
+  const items= [{'id':1, 'name': 'aaa'},
+    {'id':12, 'name': 'bbb', 'children':{'first': 155, 'second': 2, 'third': 3}},
+    {'id':3, 'name': 'ccc', 'children':{'first': 1, 'BbB': 'BbB', 'third': 3}},
+    {'id':4, 'name': 'aad', 'children':{'first': 1, 'second': 2, 'third': 3}}];
+
+  test('should return items contains substring bb', () => {
+    let filter = new SearchFilterPipe();
+    let res:any[] = filter.transform(items,'bb');
+    expect(_.map(res, 'name' )).toEqual(['bbb','ccc']);
+  });
+
+});
diff --git a/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.ts b/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.ts
new file mode 100644
index 000000000..6e5cfc667
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/pipes/searchFilter/search-filter.pipe.ts
@@ -0,0 +1,43 @@
+import {Pipe, PipeTransform} from '@angular/core';
+import * as _ from 'lodash';
+
+@Pipe({
+  name: 'searchFilter'
+})
+export class SearchFilterPipe implements PipeTransform {
+  transform(items: Object[], searchText: string): any[] {
+    if (!items) return [];
+    if (!searchText) return items;
+    return items.filter((item: object) => {
+
+      const deepFlatObject = this.flatten(item);
+
+      const values = _.values(deepFlatObject).map((item: string) => {
+        return item.toString().toLowerCase()
+      });
+
+      return _.some(values, _.method('includes', searchText.toLowerCase()));
+    });
+  }
+
+  flatten = object => {
+    return Object.assign(
+      {},
+      ...(function _flatten(objectBit, path = '') {
+        //spread the result into our return object
+        if(objectBit === null) return [];
+        return [].concat(
+          //concat everything into one level
+
+          ...Object.keys(objectBit).map(
+            //iterate over object
+            key =>
+              typeof objectBit[key] === 'object' //check if there is a nested object
+                ? _flatten(objectBit[key], `${path}/${key}`) //call itself if there is
+                : { [`${path}/${key}`]: objectBit[key] } //append object with it’s path as key
+          )
+        );
+      })(object)
+    );
+  };
+}