electricity_bill_calc_service/excel/meter_pv_template.go

109 lines
2.4 KiB
Go

package excel
import (
"electricity_bill_calc/model"
"io"
"github.com/xuri/excelize/v2"
)
type MeterPVExcelTemplateGenerator struct {
file *excelize.File
}
// 生成峰谷计量抄表Excel模板
func NewMeterPVExcelTemplateGenerator() *MeterPVExcelTemplateGenerator {
return &MeterPVExcelTemplateGenerator{
file: excelize.NewFile(),
}
}
func (MeterPVExcelTemplateGenerator) titles() []interface{} {
return []interface{}{
"序号",
"用户名称",
"户址",
"电表编号",
"倍率",
"上期表底(总)",
"本期表底(总)",
"上期表底(尖峰)",
"本期表底(尖峰)",
"上期表底(峰)",
"本期表底(峰)",
"上期表底(谷)",
"本期表底(谷)",
"退补电量(总)",
"退补电量(尖峰)",
"退补电量(峰)",
"退补电量(谷)",
}
}
func (t *MeterPVExcelTemplateGenerator) Close() {
t.file.Close()
}
func (t MeterPVExcelTemplateGenerator) WriteTo(w io.Writer) (int64, error) {
return t.file.WriteTo(w)
}
func (t *MeterPVExcelTemplateGenerator) WriteMeterData(meters []model.EndUserDetail) error {
defaultSheet := t.file.GetSheetName(0)
stream, err := t.file.NewStreamWriter(defaultSheet)
if err != nil {
return err
}
firstCell, err := excelize.CoordinatesToCellName(1, 1)
if err != nil {
return err
}
stream.SetColWidth(2, 4, 20)
stream.SetColWidth(6, 17, 15)
stream.SetRow(firstCell, t.titles(), excelize.RowOpts{Height: 20})
for index, meter := range meters {
firstCell, err := excelize.CoordinatesToCellName(1, index+2)
if err != nil {
return err
}
customerName := ""
if meter.CustomerName != nil {
customerName = *meter.CustomerName
}
customerAddress := ""
if meter.Address != nil {
customerAddress = *meter.Address
}
if err = stream.SetRow(
firstCell,
[]interface{}{
meter.Seq,
customerName,
customerAddress,
meter.MeterId,
meter.Ratio,
meter.LastPeriodOverall,
meter.CurrentPeriodOverall,
meter.LastPeriodCritical,
meter.CurrentPeriodCritical,
meter.LastPeriodPeak,
meter.CurrentPeriodPeak,
meter.LastPeriodValley,
meter.CurrentPeriodValley,
meter.AdjustOverall,
meter.AdjustCritical,
meter.AdjustPeak,
meter.AdjustValley,
},
excelize.RowOpts{Height: 15},
); err != nil {
return err
}
}
if err = stream.Flush(); err != nil {
return err
}
return nil
}