package service
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import (
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"errors"
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"github.com/shopspring/decimal"
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"github.com/xuri/excelize/v2"
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"strconv"
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"wms/models"
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)
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func CreateMoreUnit(amount decimal.Decimal, units []models.UnitItems) []models.UnitItems {
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moreValueArr := make([]models.UnitItems, 0, len(units))
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for _, unitItem := range units {
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if unitItem.Amount.IsZero() {
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continue
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}
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moreValueArr = append(moreValueArr, models.UnitItems{
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Amount: amount.Div(unitItem.Amount),
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Unit: unitItem.Unit,
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Floating: unitItem.Floating,
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})
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}
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return moreValueArr
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}
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func AddMoreUnit(units []models.UnitItems, units2 []models.UnitItems) []models.UnitItems {
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moreValueArr := make([]models.UnitItems, 0, len(units))
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for _, unitItem1 := range units {
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for _, unitItem2 := range units2 {
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if unitItem1.Unit == unitItem2.Unit {
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moreValueArr = append(moreValueArr, models.UnitItems{
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Amount: unitItem1.Amount.Add(unitItem2.Amount),
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Unit: unitItem1.Unit,
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Floating: unitItem1.Floating,
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})
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}
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}
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}
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return moreValueArr
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}
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// MoreUnitIsEnough 多单位库存是否足够
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func MoreUnitIsEnough(units []models.UnitItems, units2 []models.UnitItems) bool {
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for _, unitItem1 := range units {
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for _, unitItem2 := range units2 {
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if unitItem1.Amount.LessThan(unitItem2.Amount) {
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return false
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}
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}
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}
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return true
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}
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func SubMoreUnit(units []models.UnitItems, units2 []models.UnitItems) []models.UnitItems {
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moreValueArr := make([]models.UnitItems, 0, len(units))
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for _, unitItem1 := range units {
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for _, unitItem2 := range units2 {
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if unitItem1.Unit == unitItem2.Unit {
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moreValueArr = append(moreValueArr, models.UnitItems{
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Amount: unitItem1.Amount.Sub(unitItem2.Amount),
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Unit: unitItem1.Unit,
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Floating: unitItem1.Floating,
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})
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}
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}
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}
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return moreValueArr
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}
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func FillMoreUnitToExcel(amount decimal.Decimal, units []models.UnitItems, startIndex int, column int, f *excelize.File) {
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columnStr := strconv.Itoa(column)
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for _, v := range units {
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switch v.Unit {
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case "匹":
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f.SetCellValue("Sheet1", getColumnAlphabet(startIndex)+columnStr, v.Amount.Mul(amount))
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case "米":
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f.SetCellValue("Sheet1", getColumnAlphabet(startIndex+1)+columnStr, v.Amount.Mul(amount))
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case "重量":
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f.SetCellValue("Sheet1", getColumnAlphabet(startIndex+2)+columnStr, v.Amount.Mul(amount))
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}
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}
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return
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}
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func SetExcelHeader(headers []interface{}, f *excelize.File) (err error) {
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// 设置表头
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var i int
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for _, h := range headers {
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if v, ok := h.(string); ok {
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err = f.SetCellValue("Sheet1", getColumnAlphabet(i)+"1", v)
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if err != nil {
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return
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}
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i++
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} else if childHeaders, ok := h.(map[string][]string); ok {
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for title, list := range childHeaders {
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err = f.SetCellValue("Sheet1", getColumnAlphabet(i)+"1", title)
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if err != nil {
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return err
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}
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err = f.MergeCell("Sheet1", getColumnAlphabet(i)+"1", getColumnAlphabet(i-1+len(list))+"1") // 合并单元格
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for _, t := range list {
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err = f.SetCellValue("Sheet1", getColumnAlphabet(i)+"2", t)
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if err != nil {
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return err
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}
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i++
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}
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}
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} else {
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return errors.New("unsupported header value")
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}
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}
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return nil
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}
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func SetHeaderStyle(f *excelize.File) (styleInt int, err error) {
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// 设置表头样式
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style := &excelize.Style{
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Border: nil,
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Fill: excelize.Fill{
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Type: "pattern",
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Pattern: 1,
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Shading: 0,
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},
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Font: &excelize.Font{
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Bold: true,
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},
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Alignment: &excelize.Alignment{
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Horizontal: "center",
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},
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}
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return f.NewStyle(style)
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}
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