iot_server/internal/dtos/exportfile.go

48 lines
1.0 KiB
Go

package dtos
import (
"fmt"
"strconv"
"time"
"github.com/xuri/excelize/v2"
)
const (
DevicesFilename = "Devices"
)
var (
FuncPointImmutableHeader = []string{"DP ID", "Name", "DataType", "TransferType"}
FuncPointIntegerHeader = []string{"Scale", "ValueType"}
)
type ExportFile struct {
Excel *excelize.File
FileName string
}
func NewExportFile(filename string) (*ExportFile, error) {
ef := &ExportFile{
FileName: newFileName(filename),
Excel: excelize.NewFile(),
}
return ef, nil
}
func newFileName(name string) string {
date := time.Now().Format("2006-01-02")
unix := strconv.FormatInt(time.Now().Unix(), 10)
return fmt.Sprintf("%s_%s_%s.xlsx", name, date, unix)
}
func (f *ExportFile) GetCenterStyle() int {
style, _ := f.Excel.NewStyle(`{"alignment":{"horizontal": "center","vertical": "center"}}`)
return style
}
func (f *ExportFile) GetRequiredStyle() int {
style, _ := f.Excel.NewStyle(`{"alignment":{"horizontal": "center","vertical": "center"},"font":{"color": "#ea4335"}}`)
return style
}