From ef2309f0f1d1b1e4be9eeb33142f3beb8d08a90f Mon Sep 17 00:00:00 2001
From: "DESKTOP-P9VU163\\admin" <rumyancevkv@mail.ru>
Date: Wed, 25 Jun 2025 10:37:00 +0300
Subject: [PATCH] add Edit the HeroSearchComponent class

---
 src/app/hero-search/hero-search.component.ts | 39 +++++++++++++++++---
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/src/app/hero-search/hero-search.component.ts b/src/app/hero-search/hero-search.component.ts
index e9e104c..ec60b9c 100644
--- a/src/app/hero-search/hero-search.component.ts
+++ b/src/app/hero-search/hero-search.component.ts
@@ -1,11 +1,40 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
+
+import { Observable, Subject } from 'rxjs';
+
+import {
+   debounceTime, distinctUntilChanged, switchMap
+ } from 'rxjs/operators';
+
+import { Hero } from '../hero';
+import { HeroService } from '../hero.service';
 
 @Component({
   selector: 'app-hero-search',
-  imports: [],
   templateUrl: './hero-search.component.html',
-  styleUrl: './hero-search.component.css'
+  styleUrls: [ './hero-search.component.css' ]
 })
-export class HeroSearch {
+export class HeroSearchComponent implements OnInit {
+  heroes$!: Observable<Hero[]>;
+  private searchTerms = new Subject<string>();
 
-}
+  constructor(private heroService: HeroService) {}
+
+  // Push a search term into the observable stream.
+  search(term: string): void {
+    this.searchTerms.next(term);
+  }
+
+  ngOnInit(): void {
+    this.heroes$ = this.searchTerms.pipe(
+      // wait 300ms after each keystroke before considering the term
+      debounceTime(300),
+
+      // ignore new term if same as previous term
+      distinctUntilChanged(),
+
+      // switch to new search observable each time the term changes
+      switchMap((term: string) => this.heroService.searchHeroes(term)),
+    );
+  }
+}
\ No newline at end of file