changed fuse search service to not create a new fuse object every time the search method is called

chatto/src/main/javascript/ts/src/service/FuseSearchService.ts

@@ -3,7 +3,7 @@ import { SearchService } from "./SearchService";
 import Fuse = require('fuse.js');
 
 export class FuseSearchService<T> implements SearchService<T> {
-    // private readonly _fuse: Fuse<T, Object>;
+    private readonly _fuse: Fuse<T, Object>;
     private readonly _params: Fuse.FuseOptions<T>;
 
     constructor(keys: string[], params: Fuse.FuseOptions<T> = {
@@ -19,13 +19,14 @@ export class FuseSearchService<T> implements SearchService<T> {
     }) {
         this._params = params;
         this._params.keys = keys;
-        // this._fuse = new Fuse(list, this._params);
+        this._fuse = new Fuse([], this._params);
     }
 
-    search<T>(list: T[], searchTerm: string): T[] {
-        const fuse = new Fuse<T, Fuse.FuseOptions<any>>(list, this._params);
+    search(list: T[], searchTerm: string): T[] {
+        // const fuse = new Fuse<T, Fuse.FuseOptions<any>>(list, this._params);
+        this._fuse.setCollection(list);
         // fuse.search(searchTerm);
-        return fuse.search(searchTerm) as T[];
+        return this._fuse.search(searchTerm) as T[];
     }
 
 }

chatto/src/main/javascript/ts/src/service/SearchService.ts

@@ -1,3 +1,3 @@
 export interface SearchService<T> {
-    search<T>(list: T[], pattern: string): T[];
+    search(list: T[], pattern: string): T[];
 }