From b74352169597c320953e77aac87ee1fe1eccd4dd Mon Sep 17 00:00:00 2001
From: Lyric-c <cchuanzhao@gmail.com>
Date: Fri, 11 Aug 2023 14:13:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0feed=E6=97=B6=E4=B8=B2?=
 =?UTF-8?q?=E8=A1=8C=E6=94=B9=E4=B8=BA=E5=B9=B6=E8=A1=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 main.go | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/main.go b/main.go
index a22e4e1..62b16a6 100644
--- a/main.go
+++ b/main.go
@@ -97,29 +97,36 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func updateFeeds() {
+	var (
+		tick          = time.Tick(time.Duration(rssUrls.ReFresh) * time.Minute)
+		fp            = gofeed.NewParser()
+		formattedTime = time.Now().Format("2006-01-02 15:04:05")
+	)
 	for {
 		for _, url := range rssUrls.Values {
-			fp := gofeed.NewParser()
-			feed, err := fp.ParseURL(url)
-			if err != nil {
-				log.Printf("Error fetching feed: %v | %v", url, err)
-				continue
-			}
-			currentTime := time.Now()
-			formattedTime := currentTime.Format("2006-01-02 15:04:05")
-			feed.Custom = map[string]string{"lastupdate": formattedTime}
-
-			feedJSON, err := json.Marshal(feed)
-			if err != nil {
-				log.Printf("Error marshaling feed: %v", err)
-				continue
-			}
-			dbMap.Store(url, string(feedJSON))
+			go updateFeed(fp, url, formattedTime)
 		}
-		time.Sleep(time.Duration(rssUrls.ReFresh) * time.Minute)
+		<-tick
 	}
 }
 
+func updateFeed(fp *gofeed.Parser, url, formattedTime string) {
+	feed, err := fp.ParseURL(url)
+	if err != nil {
+		log.Printf("Error fetching feed: %v | %v", url, err)
+		return
+	}
+
+	feed.Custom = map[string]string{"lastupdate": formattedTime}
+
+	feedJSON, err := json.Marshal(feed)
+	if err != nil {
+		log.Printf("Error marshaling feed: %v", err)
+		return
+	}
+	dbMap.Store(url, string(feedJSON))
+}
+
 func getFeedsHandler(w http.ResponseWriter, r *http.Request) {
 
 	feeds := make([]gofeed.Feed, 0, len(rssUrls.Values))