防止blog urlTitle 无限循环

app/service/init.go

@@ -99,6 +99,7 @@ func encodeValue(val string) string {
 	v.Set("", val)
 	return v.Encode()[1:]
 }
+
 // 添加笔记时通过title得到urlTitle
 func fixUrlTitle(urlTitle string) string {
 	if urlTitle != "" {
@@ -119,6 +120,15 @@ func fixUrlTitle(urlTitle string) string {
 
 func getUniqueUrlTitle(userId string, urlTitle string, types string, padding int) string {
 	urlTitle2 := urlTitle
+
+	// 判断urlTitle是不是过长, 过长则截断, 300
+	// 不然生成index有问题
+	// it will not index a single field with more than 1024 bytes.
+	// If you're indexing a field that is 2.5MB, it's not really indexing it, it's being skipped.
+	if len(urlTitle2) > 320 {
+		urlTitle2 = urlTitle2[:300] // 为什么要少些, 因为怕无限循环, 因为把padding截了
+	}
+
 	if padding > 1 {
 		urlTitle2 = urlTitle + "-" + strconv.Itoa(padding)
 	}
@@ -139,6 +149,7 @@ func getUniqueUrlTitle(userId string, urlTitle string, types string, padding int
 
 	return urlTitle2
 }
+
 // types == note,notebook,single
 func GetUrTitle(userId string, title string, types string) string {
 	urlTitle := strings.Trim(title, " ")