show count

app/task.go

@@ -54,6 +54,7 @@ func Crawl() {
 	for i := 0; i < num; i++ {
 		proxies[i].SetName(strconv.Itoa(rand.Int()))
 	}
+	log.Println("Crawl node count:", num)
 	cache.SetProxies(proxies)
 	cache.SetString("clashproxies", provider.Clash{Proxies: proxies}.Provide())
 }

proxy/base.go

@@ -19,9 +19,11 @@ func Deduplication(src []Proxy) []Proxy {
 	result := make([]Proxy, 0, len(src))
 	temp := map[string]struct{}{}
 	for _, item := range src {
-		if _, ok := temp[item.Identifier()]; !ok {
-			temp[item.Identifier()] = struct{}{}
-			result = append(result, item)
+		if item != nil {
+			if _, ok := temp[item.Identifier()]; !ok {
+				temp[item.Identifier()] = struct{}{}
+				result = append(result, item)
+			}
 		}
 	}
 	return result