版本更新

routers/api/v1/pai.go

@@ -68,6 +68,7 @@ func UpdatePai(c *gin.Context) {
 		app.DPercent.Flag = false
 		return
 	}
+	//对比版本号
 	version := util.VersionCompare(app.GetVersion())
 	updateversion := util.VersionCompare(req.Version)
 	if updateversion <= version {
@@ -75,6 +76,21 @@ func UpdatePai(c *gin.Context) {
 		app.DPercent.Flag = false
 		return
 	}
+	//检查版本号是否存在于online数据库
+	var pai pai_service.Pai
+	latest,err := pai.GetPaiLatestVersion(int32(2))
+	if err != nil {
+		appG.Response(http.StatusOK, e.DOWNLOAD_ERROR, err)
+		app.DPercent.Flag = false
+		return
+	}
+
+	latestversion := util.VersionCompare(latest)
+	if updateversion > latestversion {
+		appG.Response(http.StatusOK, e.VERSION_UPDATE_ERROR, nil)
+		app.DPercent.Flag = false
+		return
+	}
 	name := setting.Chain33Pai.Name+"_"+req.Version+".tar.gz"
 	url := setting.Chain33Pai.DownloadUrl+ name
 	//oss下载更新包

service/pai_service/pai.go

@@ -159,4 +159,4 @@ func (p *Pai) GetPaiLatestVersion(t int32) (string,error) {
 		return "",err
 	}
 	return r.Data,nil
-}
+}
\ No newline at end of file