package controllers
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import (
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"car-service/models"
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"car-service/vo"
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"encoding/json"
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"fmt"
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"github.com/astaxie/beego"
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"strconv"
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"strings"
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)
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type AppController struct {
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beego.Controller
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}
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// @Title 比对版本号，看是否有升级
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// @Description 比对版本号，看是否有升级
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// @Param curVersion query string true "当前版本号"
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// @Success 200 {object} models.SysUpgrade
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// @Failure 403 {string} json ""
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// @router /version [get]
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func (c *AppController) Version() {
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curV := c.GetString("curVersion")
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fmt.Println("curV:", curV)
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result := vo.Upgrade{}
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var sv models.SysUpgrade
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err := sv.GetLatest()
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if err != nil {
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result.Msg = []string{}
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} else {
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latestV := sv.LatestVersion
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if shouldVersionBeUpgrade(curV, latestV) {
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result.IsUpgrade = true
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result.Url = sv.Url
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result.LatestVersion = sv.LatestVersion
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result.Time = sv.Time
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result.ForceUpgrade = sv.ForceUpgrade
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var msgArr []string
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if e1 := json.Unmarshal([]byte(sv.Msg), &msgArr);e1 ==nil {
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result.Msg = msgArr
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} else {
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fmt.Println("unmarshal err:", e1)
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result.Msg = []string{}
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}
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result.Size = sv.Size
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} else {
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result.IsUpgrade = false
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result.Msg = []string{}
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}
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}
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c.Data["json"] = result
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c.ServeJSON()
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}
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func shouldVersionBeUpgrade(curVersion, latestVersion string) bool {
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if curVersion == "" {
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return true
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}
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if latestVersion == "" {
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return false
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}
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curIVArr := strings.Split(curVersion, ".")
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dstIVArr := strings.Split(latestVersion, ".")
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if len(curIVArr) !=3 || len(dstIVArr) != 3{
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fmt.Println("version arr !=3")
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return false
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}
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cH,cEH := strconv.Atoi(curIVArr[0])
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cM,cEM := strconv.Atoi(curIVArr[1])
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cL,cEL := strconv.Atoi(curIVArr[2])
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dH,dEH := strconv.Atoi(dstIVArr[0])
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dM,dEM := strconv.Atoi(dstIVArr[1])
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dL,dEL := strconv.Atoi(dstIVArr[2])
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if cEH !=nil || cEM != nil || cEL != nil || dEH != nil ||dEM !=nil || dEL !=nil {
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fmt.Println("Atoi err")
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return false
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}
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if cH > dH {
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return false
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} else if cH == dH {
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if cM > dM {
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return false
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} else if cM == dM {
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if cL > dL {
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return false
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} else if cL == dL {
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return false
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} else {
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return true
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}
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} else {
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return true
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}
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} else {
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return true
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}
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}
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