From 635167c0f768e49c5232da08d29b3e40b9a42bbd Mon Sep 17 00:00:00 2001
From: TsMask <340112800@qq.com>
Date: Fri, 24 Nov 2023 14:22:41 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=B3=BB=E7=BB=9F=E4=BD=BF=E7=94=A8?=
 =?UTF-8?q?=E6=96=87=E6=A1=A3=E8=BD=AC=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/framework/utils/file/file.go        | 41 ++++++++++++++++++++-
 src/modules/common/common.go            |  7 ++++
 src/modules/common/controller/common.go | 47 +++++++++++++++++++++++++
 3 files changed, 94 insertions(+), 1 deletion(-)

diff --git a/src/framework/utils/file/file.go b/src/framework/utils/file/file.go
index 831250e1..77d25a86 100644
--- a/src/framework/utils/file/file.go
+++ b/src/framework/utils/file/file.go
@@ -2,7 +2,9 @@ package file
 
 import (
 	"fmt"
+	"io"
 	"mime/multipart"
+	"os"
 	"path"
 	"path/filepath"
 	"strconv"
@@ -295,6 +297,43 @@ func ChunkMergeFile(identifier, originalFileName, subPath string) (string, error
 	return filepath.ToSlash(urlPath), nil
 }
 
+// CopyUploadFile 将上传文件资源转移新目录
+//
+// filePath 上传得到的文件路径 /upload....
+// dst 新文件路径 /a/xx.pdf
+func CopyUploadFile(filePath, dst string) error {
+	srcPath := ParseUploadFilePath(filePath)
+	src, err := os.Open(srcPath)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	if err := os.MkdirAll(filepath.Dir(dst), 0750); err != nil {
+		return err
+	}
+
+	// 如果目标文件已经存在，先将目标文件重命名
+	if _, err := os.Stat(dst); err == nil {
+		ext := filepath.Ext(dst)
+		name := dst[0 : len(dst)-len(ext)]
+		newName := fmt.Sprintf("%s-%s%s", name, time.Now().Format("20060102_150405"), ext)
+		err := os.Rename(dst, newName)
+		if err != nil {
+			return err
+		}
+	}
+
+	out, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	_, err = io.Copy(out, src)
+	return err
+}
+
 // ParseUploadFileDir 得到上传资源目录
 //
 // subPath 子路径，默认 UploadSubPath.DEFAULT
@@ -304,7 +343,7 @@ func ParseUploadFileDir(subPath string) string {
 	return filepath.Join(dir, filePath)
 }
 
-// ParseUploadFilePath  本地资源路径
+// ParseUploadFilePath  上传资源本地绝对资源路径
 //
 // filePath 上传文件路径
 func ParseUploadFilePath(filePath string) string {
diff --git a/src/modules/common/common.go b/src/modules/common/common.go
index 70af591d..071fca52 100644
--- a/src/modules/common/common.go
+++ b/src/modules/common/common.go
@@ -3,6 +3,7 @@ package common
 import (
 	"ems.agt/src/framework/logger"
 	"ems.agt/src/framework/middleware"
+	"ems.agt/src/framework/middleware/collectlogs"
 	"ems.agt/src/modules/common/controller"
 
 	"github.com/gin-gonic/gin"
@@ -25,6 +26,12 @@ func Setup(router *gin.Engine) {
 
 	// 系统可暴露的配置信息
 	indexGroup.GET("/sys-conf", controller.NewCommont.SysConfig)
+	// 系统使用文档转存
+	indexGroup.POST("/help-doc",
+		middleware.PreAuthorize(nil),
+		collectlogs.OperateLog(collectlogs.OptionNew("系统使用文档", collectlogs.BUSINESS_TYPE_UPDATE)),
+		controller.NewCommont.HelpDoc,
+	)
 
 	// 验证码操作处理
 	indexGroup.GET("/captchaImage",
diff --git a/src/modules/common/controller/common.go b/src/modules/common/controller/common.go
index 4ba37768..097e5297 100644
--- a/src/modules/common/controller/common.go
+++ b/src/modules/common/controller/common.go
@@ -1,11 +1,18 @@
 package controller
 
 import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"ems.agt/src/framework/config"
 	"ems.agt/src/framework/i18n"
 	"ems.agt/src/framework/utils/ctx"
+	"ems.agt/src/framework/utils/file"
 	"ems.agt/src/framework/vo/result"
 	commonService "ems.agt/src/modules/common/service"
 	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
 )
 
 // 实例化控制层 CommontController 结构体
@@ -69,3 +76,43 @@ func (s *CommontController) SysConfig(c *gin.Context) {
 
 	c.JSON(200, result.OkData(data))
 }
+
+// 转存帮助文档
+//
+// POST /help-doc
+func (s *CommontController) HelpDoc(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
+	var body struct {
+		UploadPath string `json:"uploadPath" binding:"required"`
+		Language   string `json:"language" binding:"required"`
+	}
+	if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
+		return
+	}
+
+	// 取语言前缀
+	lang := strings.SplitN(body.Language, "_", 2)[0]
+
+	// 默认静态资源
+	static := config.Get("staticFile.default").(map[string]any)
+	dir, err := filepath.Abs(static["dir"].(string))
+	if err != nil {
+		c.JSON(400, result.CodeMsg(400, err.Error()))
+		return
+	}
+
+	newFile := fmt.Sprintf("%s/helpDoc/%s_doc.pdf", dir, lang)
+	fmt.Println(newFile)
+
+	// dst := ""
+
+	err = file.CopyUploadFile(body.UploadPath, newFile)
+	if err != nil {
+		c.JSON(400, result.CodeMsg(400, err.Error()))
+		return
+	}
+
+	urlPath := strings.Replace(newFile, dir, static["prefix"].(string), 1)
+	c.JSON(200, result.OkData(filepath.ToSlash(urlPath)))
+}