Merge pull request #370 from hwb2017/develop-feature-excel

增加Excel导入导出示例功能

Author: 奇淼（piexlmax

server/api/v1/exa_file_upload_download.go

@@ -6,6 +6,7 @@ import (
 	"gin-vue-admin/model/request"
 	"gin-vue-admin/model/response"
 	"gin-vue-admin/service"
+	"gin-vue-admin/utils"
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
 )
@@ -78,3 +79,86 @@ func GetFileList(c *gin.Context) {
 		},"获取成功", c)
 	}
 }
+
+// @Tags ExaFileUploadAndDownload
+// @Summary 导出Excel
+// @Security ApiKeyAuth
+// @accept application/json
+// @Produce  application/octet-stream
+// @Param data body request.ExcelInfo true "导出Excel文件信息"
+// @Success 200
+// @Router /fileUploadAndDownload/exportExcel [post]
+func ExportExcel(c *gin.Context) {
+	var excelInfo request.ExcelInfo
+    c.ShouldBindJSON(&excelInfo)
+	filePath := global.GVA_CONFIG.Excel.Dir+excelInfo.FileName
+	err := service.ParseInfoList2Excel(excelInfo.InfoList, filePath)
+	if err != nil {
+		global.GVA_LOG.Error("转换Excel失败!", zap.Any("err", err))
+		response.FailWithMessage("转换Excel失败", c)
+		return
+	}
+	c.Writer.Header().Add("success", "true")
+	c.File(filePath)
+}
+
+// @Tags ExaFileUploadAndDownload
+// @Summary 导入Excel文件
+// @Security ApiKeyAuth
+// @accept multipart/form-data
+// @Produce  application/json
+// @Param file formData file true "导入Excel文件"
+// @Success 200 {string} string "{"success":true,"data":{},"msg":"导入成功"}"
+// @Router /fileUploadAndDownload/importExcel [post]
+func ImportExcel(c *gin.Context) {
+	_, header, err := c.Request.FormFile("file")
+	if err != nil {
+		global.GVA_LOG.Error("接收文件失败!", zap.Any("err", err))
+		response.FailWithMessage("接收文件失败", c)
+		return
+	}
+	c.SaveUploadedFile(header, 	global.GVA_CONFIG.Excel.Dir+"ExcelImport.xlsx")
+	response.OkWithMessage("导入成功", c)
+}
+
+// @Tags ExaFileUploadAndDownload
+// @Summary 加载Excel数据
+// @Security ApiKeyAuth
+// @Produce  application/json
+// @Success 200 {string} string "{"success":true,"data":{},"msg":"加载数据成功"}"
+// @Router /fileUploadAndDownload/loadExcel [get]
+func LoadExcel(c *gin.Context) {
+	menus, err := service.ParseExcel2InfoList()
+	if err != nil {
+		global.GVA_LOG.Error("加载数据失败", zap.Any("err", err))
+		response.FailWithMessage("加载数据失败", c)
+		return
+	}
+	response.OkWithDetailed(response.PageResult{
+		List: menus,
+		Total: int64(len(menus)),
+		Page: 1,
+		PageSize: 999,
+	},"加载数据成功", c)
+}
+
+// @Tags ExaFileUploadAndDownload
+// @Summary 下载模板
+// @Security ApiKeyAuth
+// @accept multipart/form-data
+// @Produce  application/json
+// @Param fileName query fileName true "模板名称"
+// @Success 200
+// @Router /fileUploadAndDownload/downloadTemplate [get]
+func DownloadTemplate(c *gin.Context) {
+	fileName := c.Query("fileName")
+	filePath := global.GVA_CONFIG.Excel.Dir+fileName
+	ok, err := utils.PathExists(filePath)
+	if !ok || err != nil {
+		global.GVA_LOG.Error("文件不存在", zap.Any("err", err))
+		response.FailWithMessage("文件不存在", c)
+		return
+	}
+	c.Writer.Header().Add("success", "true")
+	c.File(filePath)
+}

server/config.yaml

@@ -76,4 +76,8 @@ qiniu:
   use-https: false
   access-key: '25j8dYBZ2wuiy0yhwShytjZDTX662b8xiFguwxzZ'
   secret-key: 'pgdbqEsf7ooZh7W3xokP833h3dZ_VecFXPDeG5JY'
-  use-cdn-domains: false
+  use-cdn-domains: false
+
+# excel configuration
+excel:
+  dir: './resource/excel/'

server/config/config.go

@@ -13,4 +13,5 @@ type Server struct {
 	// oss
 	Local Local `mapstructure:"local" json:"local" yaml:"local"`
 	Qiniu Qiniu `mapstructure:"qiniu" json:"qiniu" yaml:"qiniu"`
+	Excel Excel `mapstructure:"excel" json:"excel" yaml:"excel"`
 }

server/config/excel.go

@@ -0,0 +1,5 @@
+package config
+
+type Excel struct {
+	Dir string `mapstructure:"dir" json:"dir" yaml:"dir"`
+}

server/go.mod

@@ -3,6 +3,7 @@ module gin-vue-admin
 go 1.14
 
 require (
+	github.com/360EntSecGroup-Skylar/excelize/v2 v2.3.2
 	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751
 	github.com/casbin/casbin v1.9.1
@@ -47,8 +48,7 @@ require (
 	github.com/tebeka/strftime v0.1.3 // indirect
 	github.com/unrolled/secure v1.0.7
 	go.uber.org/zap v1.10.0
-	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e // indirect
-	golang.org/x/sys v0.0.0-20200610111108-226ff32320da // indirect
+	golang.org/x/net v0.0.0-20201224014010-6772e930b67b // indirect
 	golang.org/x/tools v0.0.0-20200324003944-a576cf524670 // indirect
 	google.golang.org/protobuf v1.24.0 // indirect
 	gopkg.in/ini.v1 v1.55.0 // indirect

server/model/request/exa_file_upload_and_download.go

@@ -0,0 +1,8 @@
+package request
+
+import "gin-vue-admin/model"
+
+type ExcelInfo struct {
+	FileName string `json:"fileName"`
+	InfoList []model.SysBaseMenu `json:"infoList"`
+}

server/resource/excel/ExcelExport.xlsx

@@ -15,5 +15,9 @@ func InitFileUploadAndDownloadRouter(Router *gin.RouterGroup) {
 		FileUploadAndDownloadGroup.GET("/findFile", v1.FindFile)                                  // 查询当前文件成功的切片
 		FileUploadAndDownloadGroup.POST("/breakpointContinueFinish", v1.BreakpointContinueFinish) // 查询当前文件成功的切片
 		FileUploadAndDownloadGroup.POST("/removeChunk", v1.RemoveChunk)                           // 查询当前文件成功的切片
+		FileUploadAndDownloadGroup.POST("/importExcel", v1.ImportExcel)                          // 导入Excel
+		FileUploadAndDownloadGroup.GET("/loadExcel", v1.LoadExcel)                                // 加载Excel数据
+		FileUploadAndDownloadGroup.POST("/exportExcel", v1.ExportExcel)                           // 导出Excel
+		FileUploadAndDownloadGroup.GET("/downloadTemplate", v1.DownloadTemplate)                  // 下载模板文件
 	}
 }