From c6b20179a6d63ff7015ef595dcd3c70f436b96df Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Mon, 14 Nov 2022 20:47:40 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E5=AF=BC=E5=87=BA=E4=B8=BA?=
 =?UTF-8?q?=E9=95=BF=E5=9B=BE=20https://github.com/siyuan-note/siyuan/issu?=
 =?UTF-8?q?es/2919?=
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---
 kernel/api/export.go | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/kernel/api/export.go b/kernel/api/export.go
index e4e25680c..243e6e39b 100644
--- a/kernel/api/export.go
+++ b/kernel/api/export.go
@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	"github.com/88250/gulu"
+	"github.com/88250/lute/ast"
 	"github.com/gin-gonic/gin"
 	"github.com/siyuan-note/logging"
 	"github.com/siyuan-note/siyuan/kernel/model"
@@ -311,7 +312,6 @@ func exportAsFile(c *gin.Context) {
 		return
 	}
 
-	typ := form.Value["type"][0]
 	file := form.File["file"][0]
 	reader, err := file.Open()
 	if nil != err {
@@ -330,5 +330,27 @@ func exportAsFile(c *gin.Context) {
 		return
 	}
 
-	c.Data(http.StatusOK, typ, data)
+	ext := filepath.Ext(file.Filename)
+	name := "save-as-file-" + ast.NewNodeID() + ext
+	tmpDir := filepath.Join(util.TempDir, "export")
+	if err = os.MkdirAll(tmpDir, 0755); nil != err {
+		logging.LogErrorf("export as file failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	tmp := filepath.Join(tmpDir, name)
+	err = os.WriteFile(tmp, data, 0644)
+	if nil != err {
+		logging.LogErrorf("export as file failed: %s", err)
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	ret.Data = map[string]interface{}{
+		"name": name,
+		"file": path.Join("/export/", name),
+	}
 }