Merge remote-tracking branch 'origin/master'

svc/routes/customer_balance_excel.go

@@ -0,0 +1,145 @@
+package routes
+
+import (
+	"bssapp-backend/auth"
+	"bssapp-backend/models"
+	"bssapp-backend/queries"
+	"database/sql"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/xuri/excelize/v2"
+)
+
+func ExportCustomerBalanceExcelHandler(_ *sql.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		claims, ok := auth.GetClaimsFromContext(r.Context())
+		if !ok || claims == nil {
+			http.Error(w, "unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		selectedDate := strings.TrimSpace(r.URL.Query().Get("selected_date"))
+		if selectedDate == "" {
+			selectedDate = time.Now().Format("2006-01-02")
+		}
+
+		params := models.CustomerBalanceListParams{
+			SelectedDate: selectedDate,
+			CariSearch:   strings.TrimSpace(r.URL.Query().Get("cari_search")),
+			CariIlkGrup:  strings.TrimSpace(r.URL.Query().Get("cari_ilk_grup")),
+			Piyasa:       strings.TrimSpace(r.URL.Query().Get("piyasa")),
+			Temsilci:     strings.TrimSpace(r.URL.Query().Get("temsilci")),
+			RiskDurumu:   strings.TrimSpace(r.URL.Query().Get("risk_durumu")),
+			IslemTipi:    strings.TrimSpace(r.URL.Query().Get("islem_tipi")),
+			Ulke:         strings.TrimSpace(r.URL.Query().Get("ulke")),
+			Il:           strings.TrimSpace(r.URL.Query().Get("il")),
+			Ilce:         strings.TrimSpace(r.URL.Query().Get("ilce")),
+		}
+
+		excludeZero12 := parseBoolQuery(r.URL.Query().Get("exclude_zero_12"))
+		excludeZero13 := parseBoolQuery(r.URL.Query().Get("exclude_zero_13"))
+
+		rows, err := queries.GetCustomerBalanceList(r.Context(), params)
+		if err != nil {
+			http.Error(w, "db error: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		rows = filterCustomerBalanceRowsForPDF(rows, excludeZero12, excludeZero13)
+		summaries, _ := buildCustomerBalancePDFData(rows)
+
+		f := excelize.NewFile()
+		sheet := "CariBakiye"
+		f.SetSheetName("Sheet1", sheet)
+
+		headers := []string{
+			"Ana Cari Kodu",
+			"Ana Cari Detay",
+			"Piyasa",
+			"Temsilci",
+			"Risk Durumu",
+			"1_2 Bakiye Pr.Br",
+			"1_3 Bakiye Pr.Br",
+			"1_2 USD Bakiye",
+			"1_2 TRY Bakiye",
+			"1_3 USD Bakiye",
+			"1_3 TRY Bakiye",
+		}
+
+		for i, h := range headers {
+			cell, _ := excelize.CoordinatesToCellName(i+1, 1)
+			f.SetCellValue(sheet, cell, h)
+		}
+
+		var totalUSD12, totalTRY12, totalUSD13, totalTRY13 float64
+		totalPrBr12 := map[string]float64{}
+		totalPrBr13 := map[string]float64{}
+
+		for _, s := range summaries {
+			totalUSD12 += s.USDBakiye12
+			totalTRY12 += s.TLBakiye12
+			totalUSD13 += s.USDBakiye13
+			totalTRY13 += s.TLBakiye13
+			for k, v := range s.Bakiye12Map {
+				totalPrBr12[k] += v
+			}
+			for k, v := range s.Bakiye13Map {
+				totalPrBr13[k] += v
+			}
+		}
+
+		f.SetSheetRow(sheet, "A2", &[]any{
+			"TOPLAM",
+			"",
+			"",
+			"",
+			"",
+			formatCurrencyMapPDF(totalPrBr12),
+			formatCurrencyMapPDF(totalPrBr13),
+			totalUSD12,
+			totalTRY12,
+			totalUSD13,
+			totalTRY13,
+		})
+
+		rowNo := 3
+		for _, s := range summaries {
+			f.SetSheetRow(sheet, fmt.Sprintf("A%d", rowNo), &[]any{
+				s.AnaCariKodu,
+				s.AnaCariAdi,
+				s.Piyasa,
+				s.Temsilci,
+				s.RiskDurumu,
+				formatCurrencyMapPDF(s.Bakiye12Map),
+				formatCurrencyMapPDF(s.Bakiye13Map),
+				s.USDBakiye12,
+				s.TLBakiye12,
+				s.USDBakiye13,
+				s.TLBakiye13,
+			})
+			rowNo++
+		}
+
+		_ = f.SetColWidth(sheet, "A", "A", 16)
+		_ = f.SetColWidth(sheet, "B", "B", 34)
+		_ = f.SetColWidth(sheet, "C", "E", 18)
+		_ = f.SetColWidth(sheet, "F", "G", 34)
+		_ = f.SetColWidth(sheet, "H", "K", 18)
+
+		buf, err := f.WriteToBuffer()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		filename := fmt.Sprintf("cari_bakiye_listesi_%s.xlsx", time.Now().Format("20060102_150405"))
+		w.Header().Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+		w.Header().Set("Content-Disposition", "attachment; filename=\""+filename+"\"")
+		w.Header().Set("Content-Length", fmt.Sprint(len(buf.Bytes())))
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write(buf.Bytes())
+	}
+}