Files
bssapp/svc/routes/customer_balance_excel.go
2026-03-03 00:30:34 +03:00

146 lines
3.9 KiB
Go

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())
}
}