init: import web_huangguo2 server project

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

pub/common/utils/uasplit.go

@@ -0,0 +1,30 @@
+package utils
+
+import (
+	"strings"
+	"videoweb/pub/common/enum/consts"
+)
+
+func UASplit(useragent string) (phoneModel string, phoneSys string, appVer string) {
+	if useragent == "" {
+		return
+	}
+	infos := strings.Split(useragent, ";")
+	if len(infos) != 3 {
+		return
+	}
+	phoneinfos := strings.Split(strings.Trim(infos[1], " "), " ")
+	if len(phoneinfos) == 2 {
+		phoneModel = strings.Trim(phoneinfos[0], " ")
+		phoneSys = strings.Trim(phoneinfos[1], " ")
+	}
+	appVer = strings.Trim(infos[2], " ")
+	return
+}
+
+func UADeviceType(ua string) string {
+	if strings.Contains(ua, "iPhone") {
+		return consts.IOS
+	}
+	return consts.Android
+}