mirror of
https://gitlab.com/mbugroup/lti-api.git
synced 2026-05-20 13:31:56 +00:00
add export po and marketing
This commit is contained in:
giovanni
@@ -0,0 +1,334 @@
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package controller
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import (
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"fmt"
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"math"
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"sort"
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"strconv"
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"strings"
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"time"
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entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
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"gitlab.com/mbugroup/lti-api.git/internal/modules/purchases/dto"
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"github.com/gofiber/fiber/v2"
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"github.com/xuri/excelize/v2"
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)
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const purchaseExportSheetName = "Purchases"
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func isAllPurchaseExcelExportRequest(c *fiber.Ctx) bool {
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return strings.EqualFold(strings.TrimSpace(c.Query("export")), "excel") &&
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strings.EqualFold(strings.TrimSpace(c.Query("type")), "all")
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}
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func exportPurchaseListExcel(c *fiber.Ctx, purchases []entity.Purchase) error {
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content, err := buildPurchaseExportWorkbook(purchases)
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if err != nil {
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return fiber.NewError(fiber.StatusInternalServerError, "failed to generate excel file")
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}
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filename := fmt.Sprintf("purchases_all_%s.xlsx", time.Now().Format("20060102_150405"))
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c.Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
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c.Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, filename))
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return c.Status(fiber.StatusOK).Send(content)
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}
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func buildPurchaseExportWorkbook(purchases []entity.Purchase) ([]byte, error) {
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file := excelize.NewFile()
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defer file.Close()
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defaultSheet := file.GetSheetName(file.GetActiveSheetIndex())
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if defaultSheet != purchaseExportSheetName {
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if err := file.SetSheetName(defaultSheet, purchaseExportSheetName); err != nil {
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return nil, err
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}
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}
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listItems := dto.ToPurchaseListDTOs(purchases)
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grandTotals := buildPurchaseGrandTotalMap(purchases)
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if err := setPurchaseExportColumns(file, purchaseExportSheetName); err != nil {
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return nil, err
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}
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if err := setPurchaseExportHeaders(file, purchaseExportSheetName); err != nil {
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return nil, err
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}
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if err := setPurchaseExportRows(file, purchaseExportSheetName, listItems, grandTotals); err != nil {
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return nil, err
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}
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if err := file.SetPanes(purchaseExportSheetName, &excelize.Panes{
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Freeze: true,
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YSplit: 1,
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TopLeftCell: "A2",
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ActivePane: "bottomLeft",
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}); err != nil {
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return nil, err
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}
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buffer, err := file.WriteToBuffer()
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if err != nil {
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return nil, err
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}
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return buffer.Bytes(), nil
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}
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func setPurchaseExportColumns(file *excelize.File, sheet string) error {
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columnWidths := map[string]float64{
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"A": 16,
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"B": 16,
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"C": 14,
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"D": 22,
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"E": 18,
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"F": 18,
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"G": 52,
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"H": 24,
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}
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for col, width := range columnWidths {
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if err := file.SetColWidth(sheet, col, col, width); err != nil {
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return err
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}
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}
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if err := file.SetRowHeight(sheet, 1, 24); err != nil {
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return err
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}
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return nil
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}
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func setPurchaseExportHeaders(file *excelize.File, sheet string) error {
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headers := []string{
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"PR Number",
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"PO Number",
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"Tanggal PO",
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"Supplier",
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"Status",
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"Grand Total",
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"Products",
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"Notes",
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}
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for i, header := range headers {
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colName, err := excelize.ColumnNumberToName(i + 1)
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if err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, colName+"1", header); err != nil {
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return err
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}
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}
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headerStyle, err := file.NewStyle(&excelize.Style{
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Font: &excelize.Font{Bold: true, Color: "1F2937"},
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Fill: excelize.Fill{Type: "pattern", Pattern: 1, Color: []string{"DCEBFA"}},
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Alignment: &excelize.Alignment{Horizontal: "center", Vertical: "center"},
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Border: []excelize.Border{
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{Type: "left", Color: "D1D5DB", Style: 1},
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{Type: "top", Color: "D1D5DB", Style: 1},
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{Type: "bottom", Color: "D1D5DB", Style: 1},
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{Type: "right", Color: "D1D5DB", Style: 1},
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},
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})
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if err != nil {
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return err
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}
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return file.SetCellStyle(sheet, "A1", "H1", headerStyle)
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}
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func setPurchaseExportRows(file *excelize.File, sheet string, items []dto.PurchaseListDTO, grandTotals map[uint]float64) error {
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if len(items) == 0 {
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return nil
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}
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for i, item := range items {
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row := strconv.Itoa(i + 2)
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if err := file.SetCellValue(sheet, "A"+row, safePurchaseExportText(item.PrNumber)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "B"+row, safePurchaseExportPointerText(item.PoNumber)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "C"+row, formatPurchaseExportDate(item.PoDate)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "D"+row, safePurchaseSupplierName(item)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "E"+row, formatPurchaseExportStatus(item)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "F"+row, formatPurchaseRupiah(grandTotals[item.Id])); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "G"+row, formatPurchaseProducts(item)); err != nil {
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return err
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}
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if err := file.SetCellValue(sheet, "H"+row, safePurchaseExportPointerText(item.Notes)); err != nil {
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return err
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}
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}
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lastRow := len(items) + 1
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dataStyle, err := file.NewStyle(&excelize.Style{
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Alignment: &excelize.Alignment{
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Horizontal: "left",
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Vertical: "center",
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WrapText: true,
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},
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Border: []excelize.Border{
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{Type: "left", Color: "D1D5DB", Style: 1},
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{Type: "top", Color: "D1D5DB", Style: 1},
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{Type: "bottom", Color: "D1D5DB", Style: 1},
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{Type: "right", Color: "D1D5DB", Style: 1},
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},
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})
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if err != nil {
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return err
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}
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if err := file.SetCellStyle(sheet, "A2", "H"+strconv.Itoa(lastRow), dataStyle); err != nil {
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return err
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}
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moneyStyle, err := file.NewStyle(&excelize.Style{
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Alignment: &excelize.Alignment{
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Horizontal: "right",
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Vertical: "center",
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},
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Border: []excelize.Border{
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{Type: "left", Color: "D1D5DB", Style: 1},
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{Type: "top", Color: "D1D5DB", Style: 1},
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{Type: "bottom", Color: "D1D5DB", Style: 1},
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{Type: "right", Color: "D1D5DB", Style: 1},
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},
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})
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if err != nil {
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return err
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}
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return file.SetCellStyle(sheet, "F2", "F"+strconv.Itoa(lastRow), moneyStyle)
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}
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func buildPurchaseGrandTotalMap(items []entity.Purchase) map[uint]float64 {
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result := make(map[uint]float64, len(items))
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for i := range items {
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total := 0.0
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for j := range items[i].Items {
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total += items[i].Items[j].TotalPrice
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}
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result[items[i].Id] = total
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}
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return result
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}
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func safePurchaseSupplierName(item dto.PurchaseListDTO) string {
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if item.Supplier == nil {
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return "-"
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}
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return safePurchaseExportText(item.Supplier.Name)
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}
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func formatPurchaseExportStatus(item dto.PurchaseListDTO) string {
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if item.LatestApproval == nil {
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return "-"
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}
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if item.LatestApproval.Action != nil &&
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strings.EqualFold(strings.TrimSpace(*item.LatestApproval.Action), string(entity.ApprovalActionRejected)) {
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return "Ditolak"
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}
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return safePurchaseExportText(item.LatestApproval.StepName)
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}
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func formatPurchaseExportDate(value *time.Time) string {
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if value == nil || value.IsZero() {
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return "-"
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}
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t := *value
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location, err := time.LoadLocation("Asia/Jakarta")
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if err == nil {
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t = t.In(location)
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}
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return t.Format("02-01-2006")
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}
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func formatPurchaseProducts(item dto.PurchaseListDTO) string {
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if len(item.Products) == 0 {
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return "-"
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}
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seen := make(map[string]struct{})
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names := make([]string, 0, len(item.Products))
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for i := range item.Products {
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name := strings.TrimSpace(item.Products[i].Name)
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if name == "" {
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continue
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}
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if _, exists := seen[name]; exists {
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continue
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}
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seen[name] = struct{}{}
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names = append(names, name)
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}
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if len(names) == 0 {
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return "-"
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}
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sort.Strings(names)
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return strings.Join(names, ", ")
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}
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func safePurchaseExportPointerText(value *string) string {
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if value == nil {
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return "-"
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}
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return safePurchaseExportText(*value)
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}
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func safePurchaseExportText(value string) string {
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trimmed := strings.TrimSpace(value)
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if trimmed == "" {
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return "-"
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}
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return trimmed
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}
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func formatPurchaseRupiah(value float64) string {
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if math.IsNaN(value) || math.IsInf(value, 0) {
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return "Rp 0"
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}
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rounded := int64(math.Round(value))
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sign := ""
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if rounded < 0 {
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sign = "-"
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rounded = -rounded
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}
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raw := strconv.FormatInt(rounded, 10)
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if raw == "" {
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raw = "0"
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}
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var grouped strings.Builder
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rem := len(raw) % 3
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if rem > 0 {
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grouped.WriteString(raw[:rem])
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if len(raw) > rem {
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grouped.WriteString(".")
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}
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}
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for i := rem; i < len(raw); i += 3 {
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grouped.WriteString(raw[i : i+3])
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if i+3 < len(raw) {
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grouped.WriteString(".")
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}
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}
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return "Rp " + sign + grouped.String()
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}
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