Merge remote-tracking branch 'origin/master'

2026-06-02 16:14:54 +03:00
parent 5f3e975b6d
commit b4e87cfd47
25 changed files with 4918 additions and 287 deletions
--- a/svc/queries/product_pricing_options.go
+++ b/svc/queries/product_pricing_options.go
@@ -0,0 +1,123 @@
+package queries
+
+import (
+	"bssapp-backend/db"
+	"context"
+	"database/sql"
+	"fmt"
+	"strings"
+)
+
+// GetProductPricingFilterOptions returns distinct option values for ProductPricing filters.
+// This is used to render filter dropdowns without loading the full dataset.
+func GetProductPricingFilterOptions(ctx context.Context, field string, q string, limit int, scopeUrunIlkGrubu []string) ([]string, error) {
+	mssql := db.MssqlDB
+	if mssql == nil {
+		return nil, fmt.Errorf("mssql db is nil")
+	}
+	field = strings.TrimSpace(field)
+	q = strings.TrimSpace(q)
+	if limit <= 0 || limit > 200 {
+		limit = 120
+	}
+	if len(scopeUrunIlkGrubu) > 3 {
+		scopeUrunIlkGrubu = scopeUrunIlkGrubu[:3]
+	}
+
+	// Map UI filter fields -> MSSQL expression in ProductFilterWithDescription('TR')
+	var expr string
+	switch field {
+	case "productCode":
+		expr = "LTRIM(RTRIM(ProductCode))"
+	case "brandGroupSelection":
+		expr = `CASE ABS(CHECKSUM(LTRIM(RTRIM(ProductCode)))) % 3 
+			WHEN 0 THEN 'MARKA GRUBU A' 
+			WHEN 1 THEN 'MARKA GRUBU B' 
+			ELSE 'MARKA GRUBU C' 
+		END`
+	case "marka":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt10Desc)), '')"
+	case "askiliYan":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt45Desc)), '')"
+	case "kategori":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt44Desc)), '')"
+	case "urunIlkGrubu":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '')"
+	case "urunAnaGrubu":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt01Desc)), '')"
+	case "urunAltGrubu":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt02Desc)), '')"
+	case "icerik":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt41Desc)), '')"
+	case "karisim":
+		expr = "COALESCE(LTRIM(RTRIM(ProductAtt29Desc)), '')"
+	default:
+		return nil, fmt.Errorf("invalid field")
+	}
+
+	// NOTE: We keep the same base constraints as the listing query.
+	// q: prefix match to keep it sargable-ish.
+	args := make([]any, 0, 8)
+	where := []string{
+		"ProductAtt42 IN ('SERI', 'AKSESUAR')",
+		"IsBlocked = 0",
+		"LEN(LTRIM(RTRIM(ProductCode))) = 13",
+	}
+	if len(scopeUrunIlkGrubu) > 0 && field != "urunIlkGrubu" {
+		// Cascade scope: allow limiting options by the already selected "Urun Ilk Grubu" (desc).
+		// We filter by desc value because UI uses desc fields.
+		placeholders := make([]string, 0, len(scopeUrunIlkGrubu))
+		for _, v := range scopeUrunIlkGrubu {
+			v = strings.TrimSpace(v)
+			if v == "" {
+				continue
+			}
+			placeholders = append(placeholders, fmt.Sprintf("@p%d", len(args)+1))
+			args = append(args, v)
+		}
+		if len(placeholders) > 0 {
+			where = append(where, fmt.Sprintf("COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '') IN (%s)", strings.Join(placeholders, ", ")))
+		}
+	}
+	if q != "" {
+		// For productCode, allow contains if user types middle; for others use prefix.
+		if field == "productCode" {
+			where = append(where, expr+fmt.Sprintf(" LIKE @p%d", len(args)+1))
+			args = append(args, "%"+q+"%")
+		} else {
+			where = append(where, expr+fmt.Sprintf(" LIKE @p%d", len(args)+1))
+			args = append(args, q+"%")
+		}
+	}
+	whereSQL := strings.Join(where, " AND ")
+
+	sqlText := fmt.Sprintf(`
+SELECT TOP (%d)
+  X.val
+FROM (
+  SELECT DISTINCT NULLIF(%s, '') AS val
+  FROM ProductFilterWithDescription('TR')
+  WHERE %s
+) X
+WHERE X.val IS NOT NULL
+ORDER BY X.val ASC;
+`, limit, expr, whereSQL)
+
+	rows, err := mssql.QueryContext(ctx, sqlText, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	out := make([]string, 0, limit)
+	for rows.Next() {
+		var v sql.NullString
+		if err := rows.Scan(&v); err != nil {
+			return nil, err
+		}
+		if s := strings.TrimSpace(v.String); s != "" {
+			out = append(out, s)
+		}
+	}
+	return out, rows.Err()
+}