chore: 优化excel导入导出

pkg/app/admin/template/resource/requests/export.go

@@ -10,6 +10,7 @@ import (
 	"github.com/quarkcloudio/quark-go/v2/pkg/app/admin/template/resource/types"
 	"github.com/quarkcloudio/quark-go/v2/pkg/builder"
 	"github.com/quarkcloudio/quark-go/v2/pkg/dal/db"
+	"github.com/quarkcloudio/quark-go/v2/pkg/utils/excel"
 	"github.com/xuri/excelize/v2"
 )
 
@@ -34,7 +35,7 @@ func (p *ExportRequest) Handle(ctx *builder.Context) error {
 			Elem().
 			FieldByName("Label").
 			String()
-		f.SetCellValue("Sheet1", p.generateColumnLabel(fieldKey+1)+"1", Label)
+		f.SetCellValue("Sheet1", excel.GenerateColumnLabel(fieldKey+1)+"1", Label)
 	}
 
 	for dataKey, dataValue := range data.([]interface{}) {
@@ -85,7 +86,7 @@ func (p *ExportRequest) Handle(ctx *builder.Context) error {
 				rowData[name] = dataValue.(map[string]interface{})[name]
 			}
 
-			f.SetCellValue("Sheet1", p.generateColumnLabel(filedKey+1)+strconv.Itoa(dataKey+2), rowData[name])
+			f.SetCellValue("Sheet1", excel.GenerateColumnLabel(filedKey+1)+strconv.Itoa(dataKey+2), rowData[name])
 		}
 	}
 
@@ -232,15 +233,3 @@ func (p *ExportRequest) performsList(ctx *builder.Context, lists []map[string]in
 	// 导出前回调
 	return template.BeforeExporting(ctx, result)
 }
-
-// 生成 Excel 中的列标签
-func (p *ExportRequest) generateColumnLabel(index int) (colLabel string) {
-
-	for index > 0 {
-		mod := (index - 1) % 26
-		colLabel = string(rune('A'+mod)) + colLabel
-		index = (index - 1) / 26
-	}
-
-	return colLabel
-}

pkg/app/admin/template/resource/requests/import.go

@@ -14,6 +14,7 @@ import (
 	"github.com/quarkcloudio/quark-go/v2/pkg/app/admin/template/resource/types"
 	"github.com/quarkcloudio/quark-go/v2/pkg/builder"
 	"github.com/quarkcloudio/quark-go/v2/pkg/dal/db"
+	"github.com/quarkcloudio/quark-go/v2/pkg/utils/excel"
 	"github.com/quarkcloudio/quark-go/v2/pkg/utils/file"
 	"github.com/quarkcloudio/quark-go/v2/pkg/utils/rand"
 	"github.com/xuri/excelize/v2"
@@ -86,7 +87,6 @@ func (p *ImportRequest) Handle(ctx *builder.Context, indexRoute string) error {
 
 	// 解析字段
 	for _, item := range lists {
-
 		// 获取表单数据
 		formValues := p.transformFormValues(fields, item)
 
@@ -166,18 +166,14 @@ func (p *ImportRequest) Handle(ctx *builder.Context, indexRoute string) error {
 
 		// 创建表头
 		importHead = append(importHead, "错误信息")
-		a := 'a'
 		for i := 1; i <= len(importHead); i++ {
-			f.SetCellValue("Sheet1", string(a)+"1", importHead[i-1])
-			a++
+			f.SetCellValue("Sheet1", excel.GenerateColumnLabel(i)+"1", importHead[i-1])
 		}
 
 		// 创建数据
 		for k, v := range importFailedData {
-			a := 'a'
 			for i := 1; i <= len(v); i++ {
-				f.SetCellValue("Sheet1", string(a)+strconv.Itoa(k+2), v[i-1])
-				a++
+				f.SetCellValue("Sheet1", excel.GenerateColumnLabel(i)+strconv.Itoa(k+2), v[i-1])
 			}
 		}
 

pkg/app/admin/template/resource/requests/import_template.go

@@ -10,6 +10,7 @@ import (
 	"github.com/quarkcloudio/quark-go/v2/pkg/app/admin/component/form/rule"
 	"github.com/quarkcloudio/quark-go/v2/pkg/app/admin/template/resource/types"
 	"github.com/quarkcloudio/quark-go/v2/pkg/builder"
+	"github.com/quarkcloudio/quark-go/v2/pkg/utils/excel"
 	"github.com/xuri/excelize/v2"
 )
 
@@ -39,14 +40,10 @@ func (p *ImportTemplateRequest) Handle(ctx *builder.Context) error {
 	// 创建一个工作表
 	index, _ := f.NewSheet("Sheet1")
 
-	//定义一个字符 变量a 是一个byte类型的 表示单个字符
-	var a = 'a'
-
-	//生成26个字符
+	// 创建表头
 	for i := 1; i <= len(exportTitles); i++ {
 		// 设置单元格的值
-		f.SetCellValue("Sheet1", string(a)+"1", exportTitles[i-1])
-		a++
+		f.SetCellValue("Sheet1", excel.GenerateColumnLabel(i)+"1", exportTitles[i-1])
 	}
 
 	// 设置工作簿的默认工作表

pkg/utils/excel/excel.go

@@ -0,0 +1,15 @@
+package excel
+
+// 生成 Excel 中的列标签
+func GenerateColumnLabel(index int) string {
+
+	var columnLabel string
+
+	for index > 0 {
+		mod := (index - 1) % 26
+		columnLabel = string(rune('A'+mod)) + columnLabel
+		index = (index - 1) / 26
+	}
+
+	return columnLabel
+}