Merge remote-tracking branch 'origin/master'
This commit is contained in:
M_Kececi
400
svc/routes/production_product_costing_pdf.go
Normal file
400
svc/routes/production_product_costing_pdf.go
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@@ -0,0 +1,400 @@
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package routes
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import (
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"bytes"
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"context"
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"database/sql"
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"fmt"
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"net/http"
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"strings"
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"bssapp-backend/db"
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"bssapp-backend/models"
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"bssapp-backend/queries"
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"bssapp-backend/utils"
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"github.com/jung-kurt/gofpdf"
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)
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// GET /api/pricing/production-product-costing/onml/pdf?n_onml_no=100001
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// Generates a PDF export for the costing detail screen (has-cost).
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func GetProductionProductCostingOnMLPDFHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/pdf")
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uretimDB := db.GetUretimDB()
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if uretimDB == nil {
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http.Error(w, "URETIM veritabani baglantisi aktif degil", http.StatusServiceUnavailable)
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return
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}
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nOnMLNo := parsePositiveIntOrDefault(r.URL.Query().Get("n_onml_no"), 0)
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if nOnMLNo <= 0 {
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http.Error(w, "n_onml_no zorunlu", http.StatusBadRequest)
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return
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}
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traceID := utils.TraceIDFromRequest(r)
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ctx := utils.ContextWithTraceID(r.Context(), traceID)
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logger := utils.SlogFromContext(ctx).With("handler", "production-product-costing.onml.pdf", "n_onml_no", nOnMLNo)
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logger.Info("request start")
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// Header
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hRow, err := queries.GetProductionHasCostDetailHeaderByOnMLNo(ctx, uretimDB, nOnMLNo)
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if err != nil {
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logger.Error("header query prepare error", "err", err)
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http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
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return
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}
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var header models.ProductionHasCostDetailHeader
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if err := hRow.Scan(
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&header.UretimiYapanFirma,
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&header.SonIsEmriVeren,
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&header.FirmaKodu,
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&header.NFirmaID,
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&header.NOnMLNo,
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&header.UrunKodu,
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&header.UrunAdi,
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&header.UretimSekliID,
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&header.UretimSekli,
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&header.DteKayitTarihi,
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&header.SKullaniciAdi,
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&header.LTutarTL,
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&header.LTutarUSD,
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&header.LTutarEURO,
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&header.LTutarGBP,
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&header.SDovizCinsi,
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&header.LTutarDoviz,
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&header.DteGuncellemeTarihi,
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&header.SGuncellemeKullaniciAdi,
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&header.NUrtReceteID,
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); err != nil {
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if err == sql.ErrNoRows {
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http.Error(w, "Kayit bulunamadi", http.StatusNotFound)
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return
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}
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logger.Error("header scan error", "err", err)
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http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
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return
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}
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// Detail groups
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groups, err := loadHasCostDetailGroups(ctx, uretimDB, nOnMLNo)
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if err != nil {
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logger.Error("groups load error", "err", err)
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http.Error(w, "Veritabani hatasi", http.StatusInternalServerError)
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return
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}
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pdf := gofpdf.New("L", "mm", "A4", "")
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pdf.SetMargins(8, 8, 8)
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pdf.SetAutoPageBreak(false, 10)
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if err := registerDejavuFonts(pdf, "dejavu"); err != nil {
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http.Error(w, "pdf font error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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export := &costingPDF{
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pdf: pdf,
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header: header,
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groups: groups,
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}
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export.draw()
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if err := pdf.Error(); err != nil {
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http.Error(w, "pdf render error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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var buf bytes.Buffer
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if err := pdf.Output(&buf); err != nil {
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http.Error(w, "pdf output error: "+err.Error(), http.StatusInternalServerError)
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return
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}
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filename := fmt.Sprintf("onml-%d.pdf", nOnMLNo)
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w.Header().Set("Content-Disposition", fmt.Sprintf(`inline; filename="%s"`, filename))
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write(buf.Bytes())
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logger.Info("request done")
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}
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func loadHasCostDetailGroups(ctx context.Context, uretimDB *sql.DB, nOnMLNo int) ([]models.ProductionHasCostDetailGroup, error) {
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rows, err := queries.GetProductionHasCostDetailRowsByOnMLNo(ctx, uretimDB, nOnMLNo)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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groups := make([]models.ProductionHasCostDetailGroup, 0, 16)
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groupIndexByName := map[string]int{}
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for rows.Next() {
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var (
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groupName string
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groupTotal float64
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groupTotalUSD float64
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nOnMLNoStr string
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nOnMLDetNoStr string
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hNoStr string
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fiyatGirilen sql.NullFloat64
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fiyatDoviz sql.NullString
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maliyeteDahil sql.NullBool
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cmPriceTypeID sql.NullInt64
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item models.ProductionHasCostDetailGroupItem
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)
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if err := rows.Scan(
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&groupName,
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&groupTotal,
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&groupTotalUSD,
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&nOnMLNoStr,
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&nOnMLDetNoStr,
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&hNoStr,
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&item.SKodu,
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&item.SAciklama,
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&item.SRenk,
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&item.SBeden,
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&item.SAciklama2,
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&item.LMiktar,
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&item.LFiyat,
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&item.LTutar,
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&item.SFiyatTipi,
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&item.SDovizCinsi,
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&item.LDovizKuru,
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&item.LDovizFiyati,
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&fiyatGirilen,
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&fiyatDoviz,
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&maliyeteDahil,
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&cmPriceTypeID,
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&item.USDTutar,
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&item.EURTutar,
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&item.GBPTutar,
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&item.SBirim,
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&item.SHammaddeTuruAdi,
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&item.SParcaAdi,
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); err != nil {
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continue
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}
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item.NOnMLNo = strings.TrimSpace(nOnMLNoStr)
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item.NOnMLDetNo = strings.TrimSpace(nOnMLDetNoStr)
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item.NHammaddeTuruNo = strings.TrimSpace(hNoStr)
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if fiyatGirilen.Valid {
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item.FiyatGirilen = new(float64)
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*item.FiyatGirilen = fiyatGirilen.Float64
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}
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if fiyatDoviz.Valid {
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item.FiyatDoviz = strings.TrimSpace(fiyatDoviz.String)
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}
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item.MaliyeteDahil = maliyeteDahil.Valid && maliyeteDahil.Bool
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if cmPriceTypeID.Valid {
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v := int(cmPriceTypeID.Int64)
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item.CMPriceTypeID = &v
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}
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idx, ok := groupIndexByName[groupName]
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if !ok {
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groups = append(groups, models.ProductionHasCostDetailGroup{
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SAciklama3: groupName,
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TotalTutar: groupTotal,
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TotalUSDTutar: groupTotalUSD,
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Items: make([]models.ProductionHasCostDetailGroupItem, 0, 24),
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})
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idx = len(groups) - 1
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groupIndexByName[groupName] = idx
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}
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groups[idx].Items = append(groups[idx].Items, item)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return groups, nil
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}
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// --- PDF drawing ---
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type costingPDF struct {
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pdf *gofpdf.Fpdf
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header models.ProductionHasCostDetailHeader
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groups []models.ProductionHasCostDetailGroup
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}
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func (c *costingPDF) draw() {
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c.addPage(true)
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for gi, g := range c.groups {
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c.drawGroup(g, gi == 0)
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}
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}
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func (c *costingPDF) addPage(fullHeader bool) {
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c.pdf.AddPage()
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if fullHeader {
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c.drawHeaderFull()
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} else {
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c.drawHeaderCompact()
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}
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}
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func (c *costingPDF) drawHeaderFull() {
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pdf := c.pdf
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pdf.SetFont("dejavu", "B", 14)
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pdf.CellFormat(0, 7, "Maliyet Detay", "", 1, "L", false, 0, "")
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pdf.SetFont("dejavu", "", 9)
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pdf.SetTextColor(60, 60, 60)
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line1 := fmt.Sprintf("OnML No: %s | Tarih: %s | Uretim Sekli: %s", c.header.NOnMLNo, c.header.DteKayitTarihi, strings.TrimSpace(c.header.UretimSekli))
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pdf.CellFormat(0, 5, line1, "", 1, "L", false, 0, "")
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line2 := fmt.Sprintf("Urun: %s - %s", strings.TrimSpace(c.header.UrunKodu), strings.TrimSpace(c.header.UrunAdi))
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pdf.CellFormat(0, 5, line2, "", 1, "L", false, 0, "")
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line3 := fmt.Sprintf("Firma: %s | Kaydeden: %s | Guncelleme: %s (%s)", strings.TrimSpace(c.header.FirmaKodu), strings.TrimSpace(c.header.SKullaniciAdi), strings.TrimSpace(c.header.DteGuncellemeTarihi), strings.TrimSpace(c.header.SGuncellemeKullaniciAdi))
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pdf.CellFormat(0, 5, line3, "", 1, "L", false, 0, "")
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pdf.SetTextColor(0, 0, 0)
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pdf.Ln(2)
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}
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func (c *costingPDF) drawHeaderCompact() {
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pdf := c.pdf
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pdf.SetFont("dejavu", "B", 10.5)
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title := fmt.Sprintf("OnML %s | %s - %s | %s", c.header.NOnMLNo, strings.TrimSpace(c.header.UrunKodu), strings.TrimSpace(c.header.UrunAdi), c.header.DteKayitTarihi)
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pdf.CellFormat(0, 6, title, "", 1, "L", false, 0, "")
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pdf.Ln(1)
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}
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func (c *costingPDF) drawGroup(g models.ProductionHasCostDetailGroup, firstGroup bool) {
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pdf := c.pdf
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// Group bar
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c.drawGroupBar(g, false)
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// Columns
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cols := []string{"No", "Parca", "Hammadde", "Kod", "Aciklama", "Renk", "Miktar", "Br", "Fiyat", "Pr.Br", "Tutar(TRY)"}
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wn := []float64{10, 24, 24, 40, 90, 18, 18, 12, 20, 14, 24} // sum ~294 (A4 landscape width minus margins)
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c.drawTableHeader(cols, wn)
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for _, it := range g.Items {
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c.drawRowWithGroup(it, wn, cols, g)
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}
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pdf.Ln(2)
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_ = firstGroup
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}
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func (c *costingPDF) drawGroupBar(g models.ProductionHasCostDetailGroup, continued bool) {
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pdf := c.pdf
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pdf.SetFont("dejavu", "B", 10)
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pdf.SetFillColor(245, 245, 245)
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name := strings.TrimSpace(g.SAciklama3)
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if continued {
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name = name + " (devam)"
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}
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pdf.CellFormat(0, 6, fmt.Sprintf("%s | Toplam TRY: %s | Toplam USD: %s", name, pdfMoney(g.TotalTutar), pdfMoney(g.TotalUSDTutar)), "1", 1, "L", true, 0, "")
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}
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func (c *costingPDF) drawTableHeader(cols []string, wn []float64) {
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pdf := c.pdf
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pdf.SetFont("dejavu", "B", 8)
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pdf.SetFillColor(30, 30, 30)
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pdf.SetTextColor(255, 255, 255)
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for i, col := range cols {
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pdf.CellFormat(wn[i], 5.5, col, "1", 0, "C", true, 0, "")
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}
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pdf.Ln(5.5)
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pdf.SetTextColor(0, 0, 0)
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}
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func (c *costingPDF) ensureSpace(h float64) (newPage bool) {
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pdf := c.pdf
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_, pageH := pdf.GetPageSize()
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_, _, _, mb := pdf.GetMargins()
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if pdf.GetY()+h > pageH-mb {
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c.addPage(false)
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return true
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}
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return false
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}
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func (c *costingPDF) drawRowWithGroup(it models.ProductionHasCostDetailGroupItem, wn []float64, cols []string, g models.ProductionHasCostDetailGroup) {
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pdf := c.pdf
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pdf.SetFont("dejavu", "", 7.2)
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// Compute row height based on description wrapping.
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descLines := pdf.SplitLines([]byte(strings.TrimSpace(it.SAciklama)), wn[4]-2)
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rowH := float64(len(descLines)) * 3.5
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if rowH < 5.0 {
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rowH = 5.0
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}
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if c.ensureSpace(rowH + 12.0) {
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// Redraw group bar + table header on new page.
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c.drawGroupBar(g, true)
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c.drawTableHeader(cols, wn)
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}
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x0 := pdf.GetX()
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y0 := pdf.GetY()
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c.drawCell(x0, y0, wn[0], rowH, it.NOnMLDetNo, "R")
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x := x0 + wn[0]
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c.drawCell(x, y0, wn[1], rowH, strings.TrimSpace(it.SParcaAdi), "L")
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x += wn[1]
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hLabel := strings.TrimSpace(it.NHammaddeTuruNo)
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if strings.TrimSpace(it.SHammaddeTuruAdi) != "" {
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hLabel = hLabel + " " + strings.TrimSpace(it.SHammaddeTuruAdi)
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}
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c.drawCell(x, y0, wn[2], rowH, hLabel, "L")
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x += wn[2]
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c.drawCell(x, y0, wn[3], rowH, strings.TrimSpace(it.SKodu), "L")
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x += wn[3]
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c.drawCellWrap(x, y0, wn[4], rowH, strings.TrimSpace(it.SAciklama), "L")
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x += wn[4]
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c.drawCell(x, y0, wn[5], rowH, strings.TrimSpace(it.SRenk), "L")
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x += wn[5]
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c.drawCell(x, y0, wn[6], rowH, pdfQty(it.LMiktar), "R")
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x += wn[6]
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c.drawCell(x, y0, wn[7], rowH, strings.TrimSpace(it.SBirim), "C")
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x += wn[7]
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// Prefer input price if present; otherwise lFiyat.
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price := it.LFiyat
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cur := strings.TrimSpace(it.SDovizCinsi)
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if it.FiyatGirilen != nil && *it.FiyatGirilen > 0 {
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price = *it.FiyatGirilen
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if strings.TrimSpace(it.FiyatDoviz) != "" {
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cur = strings.TrimSpace(it.FiyatDoviz)
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}
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}
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c.drawCell(x, y0, wn[8], rowH, pdfMoney(price), "R")
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x += wn[8]
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c.drawCell(x, y0, wn[9], rowH, cur, "C")
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x += wn[9]
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c.drawCell(x, y0, wn[10], rowH, pdfMoney(it.LTutar), "R")
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pdf.SetXY(x0, y0+rowH)
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}
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func (c *costingPDF) drawCell(x, y, w, h float64, txt, align string) {
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pdf := c.pdf
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pdf.Rect(x, y, w, h, "")
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pdf.SetXY(x+0.8, y+(h-3.5)/2)
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pdf.CellFormat(w-1.6, 3.5, txt, "", 0, align, false, 0, "")
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}
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func (c *costingPDF) drawCellWrap(x, y, w, h float64, txt, align string) {
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pdf := c.pdf
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pdf.Rect(x, y, w, h, "")
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pdf.SetXY(x+0.8, y+0.6)
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pdf.MultiCell(w-1.6, 3.5, txt, "", align, false)
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// restore cursor (MultiCell moves Y)
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pdf.SetXY(x+w, y)
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}
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func pdfMoney(v float64) string {
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// 2 decimals, dot
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return fmt.Sprintf("%.2f", v)
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}
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func pdfQty(v float64) string {
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// 4 decimals (screen-like)
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return fmt.Sprintf("%.4f", v)
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}
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