Purge BunnyCDN 10 seconds after published

bunnycdn.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"net/http"
+)
+
+func Purge(url string) {
+	accessKey, err := GetBunnyCDNKey()
+	if err != nil || len(accessKey) == 0 {
+		return
+	}
+	client := &http.Client{}
+	req, _ := http.NewRequest("POST", "https://bunnycdn.com/api/purge?url="+url, nil)
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("Accept", "application/json")
+	req.Header.Add("AccessKey", accessKey)
+	_, _ = client.Do(req)
+}

config.go

@@ -28,3 +28,12 @@ func GetBlogURL() (string, error) {
 	}
 	return blogURL, nil
 }
+
+
+func GetBunnyCDNKey() (string, error) {
+	bunnyCDNKey := os.Getenv("BUNNY_CDN_KEY")
+	if len(bunnyCDNKey) == 0 || bunnyCDNKey == "" {
+		return "", errors.New("BUNNY_CDN_KEY not specified")
+	}
+	return bunnyCDNKey, nil
+}

main.go

@@ -54,6 +54,11 @@ func handleMicroPub(w http.ResponseWriter, r *http.Request) {
 		} else {
 			w.Header().Add("Location", location)
 			w.WriteHeader(http.StatusAccepted)
+			// Purge BunnyCDN in 10 seconds
+			go func() {
+				time.Sleep(10 * time.Second)
+				Purge(location)
+			}()
 			return
 		}
 	} else {