From 0b953f21b056ecaf5c0c27c60b6a0ed79b2d4022 Mon Sep 17 00:00:00 2001
From: natsoni <natsoni@protonmail.com>
Date: Fri, 31 May 2024 15:40:27 +0200
Subject: [PATCH] Only query lightning search if more than 3 characters

---
 frontend/src/app/services/api.service.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/frontend/src/app/services/api.service.ts b/frontend/src/app/services/api.service.ts
index ccd896f39..e9cb7e2e8 100644
--- a/frontend/src/app/services/api.service.ts
+++ b/frontend/src/app/services/api.service.ts
@@ -403,9 +403,13 @@ export class ApiService {
     return this.httpClient.get<any[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/channels/txids/', { params });
   }
 
-  lightningSearch$(searchText: string): Observable<any[]> {
+  lightningSearch$(searchText: string): Observable<{ nodes: any[], channels: any[] }> {
     let params = new HttpParams().set('searchText', searchText);
-    return this.httpClient.get<any[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/search', { params });
+    // Don't request the backend if searchText is less than 3 characters
+    if (searchText.length < 3) {
+      return of({ nodes: [], channels: [] });
+    }
+    return this.httpClient.get<{ nodes: any[], channels: any[] }>(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/search', { params });
   }
 
   getNodesPerIsp(): Observable<any> {