From 065d88fe170ba7cf460bbf38d2615e51f880abcd Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Tue, 27 Sep 2022 00:11:46 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E8=AE=BE=E7=BD=AE=E8=AE=BF=E9=97=AE?=
 =?UTF-8?q?=E6=8E=88=E6=9D=83=E7=A0=81=E5=90=8E=E6=97=A0=E6=B3=95=E5=AF=BC?=
 =?UTF-8?q?=E5=87=BA=20PDF=20https://github.com/siyuan-note/siyuan/issues/?=
 =?UTF-8?q?5959?=
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---
 kernel/api/export.go | 32 ++++++++++++++++++++++++++++++++
 kernel/api/router.go |  1 +
 2 files changed, 33 insertions(+)

diff --git a/kernel/api/export.go b/kernel/api/export.go
index 2f17f5404..e369c26eb 100644
--- a/kernel/api/export.go
+++ b/kernel/api/export.go
@@ -18,7 +18,9 @@ package api
 
 import (
 	"net/http"
+	"os"
 	"path"
+	"path/filepath"
 	"strings"
 
 	"github.com/88250/gulu"
@@ -181,6 +183,36 @@ func exportMdHTML(c *gin.Context) {
 	}
 }
 
+func exportTempContent(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, ok := util.JsonArg(c, ret)
+	if !ok {
+		return
+	}
+
+	content := arg["content"].(string)
+	tmpExport := filepath.Join(util.TempDir, "export")
+	if err := os.MkdirAll(tmpExport, 0755); nil != err {
+		ret.Code = 1
+		ret.Msg = err.Error()
+		ret.Data = map[string]interface{}{"closeTimeout": 7000}
+		return
+	}
+	p := filepath.Join(tmpExport, "temp", gulu.Rand.String(7))
+	if err := os.WriteFile(p, []byte(content), 0644); nil != err {
+		ret.Code = 1
+		ret.Msg = err.Error()
+		ret.Data = map[string]interface{}{"closeTimeout": 7000}
+		return
+	}
+	url := path.Join("/export/temp/", filepath.Base(p))
+	ret.Data = map[string]interface{}{
+		"url": url,
+	}
+}
+
 func exportPreviewHTML(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 7ef2942c0..08f3ce0f1 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -206,6 +206,7 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/export/preview", model.CheckAuth, exportPreview)
 	ginServer.Handle("POST", "/api/export/exportData", model.CheckAuth, exportData)
 	ginServer.Handle("POST", "/api/export/exportDataInFolder", model.CheckAuth, exportDataInFolder)
+	ginServer.Handle("POST", "/api/export/exportTempContent", model.CheckAuth, exportTempContent)
 
 	ginServer.Handle("POST", "/api/import/importStdMd", model.CheckAuth, model.CheckReadonly, importStdMd)
 	ginServer.Handle("POST", "/api/import/importData", model.CheckAuth, model.CheckReadonly, importData)