From 206200cc588d554d7a04c7034af8052ff5af5271 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Thu, 2 Jun 2022 10:05:47 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E5=85=8D=E8=B4=B9=E6=8F=90=E4=BE=9B?=
 =?UTF-8?q?=E4=B8=80=E4=B8=AA=E6=9C=88=E7=9A=84=E8=AE=A2=E9=98=85=E8=AF=95?=
 =?UTF-8?q?=E7=94=A8=20https://github.com/siyuan-note/siyuan/issues/4186?=
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---
 kernel/api/account.go  | 12 ++++++++++++
 kernel/api/router.go   |  1 +
 kernel/model/liandi.go | 17 +++++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/kernel/api/account.go b/kernel/api/account.go
index cf661d298..ffcb1c5d2 100644
--- a/kernel/api/account.go
+++ b/kernel/api/account.go
@@ -25,6 +25,18 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func startFreeTrial(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	err := model.StartFreeTrial()
+	if nil != err {
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+}
+
 func useActivationcode(c *gin.Context) {
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)
diff --git a/kernel/api/router.go b/kernel/api/router.go
index 479cb1c05..cb7af192d 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -54,6 +54,7 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/account/checkActivationcode", model.CheckAuth, checkActivationcode)
 	ginServer.Handle("POST", "/api/account/useActivationcode", model.CheckAuth, useActivationcode)
 	ginServer.Handle("POST", "/api/account/deactivate", model.CheckAuth, deactivateUser)
+	ginServer.Handle("POST", "/api/account/startFreeTrial", model.CheckAuth, startFreeTrial)
 
 	ginServer.Handle("POST", "/api/notebook/lsNotebooks", model.CheckAuth, lsNotebooks)
 	ginServer.Handle("POST", "/api/notebook/openNotebook", model.CheckAuth, openNotebook)
diff --git a/kernel/model/liandi.go b/kernel/model/liandi.go
index a0cc85e99..6aa61241c 100644
--- a/kernel/model/liandi.go
+++ b/kernel/model/liandi.go
@@ -31,6 +31,23 @@ import (
 
 var ErrFailedToConnectCloudServer = errors.New("failed to connect cloud server")
 
+func StartFreeTrial() (err error) {
+	requestResult := gulu.Ret.NewResult()
+	request := util.NewCloudRequest(Conf.System.NetworkProxy.String())
+	_, err = request.
+		SetResult(requestResult).
+		SetCookies(&http.Cookie{Name: "symphony", Value: Conf.User.UserToken}).
+		Post(util.AliyunServer + "/apis/siyuan/user/startFreeTrial")
+	if nil != err {
+		util.LogErrorf("start free trial failed: %s", err)
+		return ErrFailedToConnectCloudServer
+	}
+	if 0 != requestResult.Code {
+		return errors.New(requestResult.Msg)
+	}
+	return
+}
+
 func DeactivateUser() (err error) {
 	requestResult := gulu.Ret.NewResult()
 	request := util.NewCloudRequest(Conf.System.NetworkProxy.String())