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Merge remote-tracking branch 'origin/master'

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M_Kececi
2026-04-22 11:19:36 +03:00
parent e6ae925f1c
commit d2387bc221
10 changed files with 855 additions and 543 deletions
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232
svc/queries/product_pricing.go
View File

@@ -6,35 +6,209 @@ import (
"context"
"database/sql"
"fmt"
"math"
"strconv"
"strings"
"time"
)
func GetProductPricingList(ctx context.Context, limit int, afterProductCode string) ([]models.ProductPricing, error) {
type ProductPricingFilters struct {
Search string
ProductCode []string
BrandGroup []string
AskiliYan []string
Kategori []string
UrunIlkGrubu []string
UrunAnaGrubu []string
UrunAltGrubu []string
Icerik []string
Karisim []string
Marka []string
}
type ProductPricingPage struct {
Rows []models.ProductPricing
TotalCount int
TotalPages int
Page int
Limit int
}
func GetProductPricingPage(ctx context.Context, page int, limit int, filters ProductPricingFilters) (ProductPricingPage, error) {
result := ProductPricingPage{
Rows: []models.ProductPricing{},
TotalCount: 0,
TotalPages: 0,
Page: page,
Limit: limit,
}
if page <= 0 {
page = 1
}
if limit <= 0 {
limit = 500
}
afterProductCode = strings.TrimSpace(afterProductCode)
offset := (page - 1) * limit
paramIndex := 1
args := make([]any, 0, 64)
nextParam := func() string {
name := "@p" + strconv.Itoa(paramIndex)
paramIndex++
return name
}
whereParts := []string{
"ProductAtt42 IN ('SERI', 'AKSESUAR')",
"IsBlocked = 0",
"LEN(LTRIM(RTRIM(ProductCode))) = 13",
}
addInFilter := func(expr string, values []string) {
clean := make([]string, 0, len(values))
for _, v := range values {
v = strings.TrimSpace(v)
if v == "" {
continue
}
clean = append(clean, v)
}
if len(clean) == 0 {
return
}
ors := make([]string, 0, len(clean))
for _, v := range clean {
p := nextParam()
ors = append(ors, expr+" = "+p)
args = append(args, v)
}
whereParts = append(whereParts, "("+strings.Join(ors, " OR ")+")")
}
brandGroupExpr := `CASE ABS(CHECKSUM(LTRIM(RTRIM(ProductCode)))) % 3
WHEN 0 THEN 'MARKA GRUBU A'
WHEN 1 THEN 'MARKA GRUBU B'
ELSE 'MARKA GRUBU C'
END`
addInFilter("LTRIM(RTRIM(ProductCode))", filters.ProductCode)
addInFilter(brandGroupExpr, filters.BrandGroup)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt45Desc)), '')", filters.AskiliYan)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt44Desc)), '')", filters.Kategori)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '')", filters.UrunIlkGrubu)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt01Desc)), '')", filters.UrunAnaGrubu)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt02Desc)), '')", filters.UrunAltGrubu)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt41Desc)), '')", filters.Icerik)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt29Desc)), '')", filters.Karisim)
addInFilter("COALESCE(LTRIM(RTRIM(ProductAtt10Desc)), '')", filters.Marka)
if q := strings.TrimSpace(filters.Search); q != "" {
p := nextParam()
args = append(args, "%"+q+"%")
whereParts = append(whereParts, "("+strings.Join([]string{
"LTRIM(RTRIM(ProductCode)) LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt45Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt44Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt01Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt02Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt41Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt29Desc)), '') LIKE " + p,
"COALESCE(LTRIM(RTRIM(ProductAtt10Desc)), '') LIKE " + p,
}, " OR ")+")")
}
whereSQL := strings.Join(whereParts, " AND ")
countQuery := `
SELECT COUNT(DISTINCT LTRIM(RTRIM(ProductCode)))
FROM ProductFilterWithDescription('TR')
WHERE ` + whereSQL + `;
`
var totalCount int
if err := db.MssqlDB.QueryRowContext(ctx, countQuery, args...).Scan(&totalCount); err != nil {
return result, err
}
result.TotalCount = totalCount
if totalCount == 0 {
result.TotalPages = 0
result.Page = 1
return result, nil
}
totalPages := int(math.Ceil(float64(totalCount) / float64(limit)))
if totalPages <= 0 {
totalPages = 1
}
if page > totalPages {
page = totalPages
offset = (page - 1) * limit
}
result.Page = page
result.Limit = limit
result.TotalPages = totalPages
// Stage 1: fetch only paged products first (fast path).
productQuery := `
SELECT TOP (` + strconv.Itoa(limit) + `)
LTRIM(RTRIM(ProductCode)) AS ProductCode,
COALESCE(LTRIM(RTRIM(ProductAtt45Desc)), '') AS AskiliYan,
COALESCE(LTRIM(RTRIM(ProductAtt44Desc)), '') AS Kategori,
COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '') AS UrunIlkGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt01Desc)), '') AS UrunAnaGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt02Desc)), '') AS UrunAltGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt41Desc)), '') AS Icerik,
COALESCE(LTRIM(RTRIM(ProductAtt29Desc)), '') AS Karisim,
COALESCE(LTRIM(RTRIM(ProductAtt10Desc)), '') AS Marka
FROM ProductFilterWithDescription('TR')
WHERE ProductAtt42 IN ('SERI', 'AKSESUAR')
AND IsBlocked = 0
AND LEN(LTRIM(RTRIM(ProductCode))) = 13
AND (@p1 = '' OR LTRIM(RTRIM(ProductCode)) > @p1)
ORDER BY LTRIM(RTRIM(ProductCode));
IF OBJECT_ID('tempdb..#req_codes') IS NOT NULL DROP TABLE #req_codes;
IF OBJECT_ID('tempdb..#stock_base') IS NOT NULL DROP TABLE #stock_base;
SELECT
f.ProductCode,
MAX(f.BrandGroupSec) AS BrandGroupSec,
MAX(f.AskiliYan) AS AskiliYan,
MAX(f.Kategori) AS Kategori,
MAX(f.UrunIlkGrubu) AS UrunIlkGrubu,
MAX(f.UrunAnaGrubu) AS UrunAnaGrubu,
MAX(f.UrunAltGrubu) AS UrunAltGrubu,
MAX(f.Icerik) AS Icerik,
MAX(f.Karisim) AS Karisim,
MAX(f.Marka) AS Marka
INTO #req_codes
FROM (
SELECT
LTRIM(RTRIM(ProductCode)) AS ProductCode,
` + brandGroupExpr + ` AS BrandGroupSec,
COALESCE(LTRIM(RTRIM(ProductAtt45Desc)), '') AS AskiliYan,
COALESCE(LTRIM(RTRIM(ProductAtt44Desc)), '') AS Kategori,
COALESCE(LTRIM(RTRIM(ProductAtt42Desc)), '') AS UrunIlkGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt01Desc)), '') AS UrunAnaGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt02Desc)), '') AS UrunAltGrubu,
COALESCE(LTRIM(RTRIM(ProductAtt41Desc)), '') AS Icerik,
COALESCE(LTRIM(RTRIM(ProductAtt29Desc)), '') AS Karisim,
COALESCE(LTRIM(RTRIM(ProductAtt10Desc)), '') AS Marka
FROM ProductFilterWithDescription('TR')
WHERE ` + whereSQL + `
) f
GROUP BY f.ProductCode;
CREATE CLUSTERED INDEX IX_req_codes_ProductCode ON #req_codes(ProductCode);
SELECT
LTRIM(RTRIM(s.ItemCode)) AS ItemCode,
SUM(s.In_Qty1 - s.Out_Qty1) AS InventoryQty1
INTO #stock_base
FROM trStock s WITH(NOLOCK)
INNER JOIN #req_codes rc
ON rc.ProductCode = LTRIM(RTRIM(s.ItemCode))
WHERE s.ItemTypeCode = 1
AND LEN(LTRIM(RTRIM(s.ItemCode))) = 13
GROUP BY LTRIM(RTRIM(s.ItemCode));
CREATE CLUSTERED INDEX IX_stock_base_ItemCode ON #stock_base(ItemCode);
SELECT
rc.ProductCode,
rc.BrandGroupSec,
rc.AskiliYan,
rc.Kategori,
rc.UrunIlkGrubu,
rc.UrunAnaGrubu,
rc.UrunAltGrubu,
rc.Icerik,
rc.Karisim,
rc.Marka
FROM #req_codes rc
LEFT JOIN #stock_base sb
ON sb.ItemCode = rc.ProductCode
ORDER BY
CAST(ROUND(ISNULL(sb.InventoryQty1, 0), 2) AS DECIMAL(18, 2)) DESC,
rc.ProductCode ASC
OFFSET ` + strconv.Itoa(offset) + ` ROWS
FETCH NEXT ` + strconv.Itoa(limit) + ` ROWS ONLY;
`
var (
@@ -43,7 +217,7 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
)
for attempt := 1; attempt <= 3; attempt++ {
var err error
rows, err = db.MssqlDB.QueryContext(ctx, productQuery, afterProductCode)
rows, err = db.MssqlDB.QueryContext(ctx, productQuery, args...)
if err == nil {
rowsErr = nil
break
@@ -60,7 +234,7 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
}
}
if rowsErr != nil {
return nil, rowsErr
return result, rowsErr
}
defer rows.Close()
@@ -69,6 +243,7 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
var item models.ProductPricing
if err := rows.Scan(
&item.ProductCode,
&item.BrandGroupSec,
&item.AskiliYan,
&item.Kategori,
&item.UrunIlkGrubu,
@@ -78,15 +253,16 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
&item.Karisim,
&item.Marka,
); err != nil {
return nil, err
return result, err
}
out = append(out, item)
}
if err := rows.Err(); err != nil {
return nil, err
return result, err
}
if len(out) == 0 {
return out, nil
result.Rows = out
return result, nil
}
// Stage 2: fetch metrics only for paged product codes.
@@ -134,6 +310,7 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
WHERE s.ItemTypeCode = 1
AND LEN(LTRIM(RTRIM(s.ItemCode))) = 13
AND s.In_Qty1 > 0
AND LTRIM(RTRIM(s.InnerProcessCode)) = 'OP'
AND LTRIM(RTRIM(s.WarehouseCode)) IN (
'1-0-14','1-0-10','1-0-8','1-2-5','1-2-4','1-0-12','100','1-0-28',
'1-0-24','1-2-6','1-1-14','1-0-2','1-0-52','1-1-2','1-0-21','1-1-3',
@@ -214,7 +391,7 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
metricsRows, err := db.MssqlDB.QueryContext(ctx, metricsQuery, metricArgs...)
if err != nil {
return nil, fmt.Errorf("metrics query failed: %w", err)
return result, fmt.Errorf("metrics query failed: %w", err)
}
defer metricsRows.Close()
@@ -237,12 +414,12 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
&m.StockEntryDate,
&m.LastPricingDate,
); err != nil {
return nil, err
return result, err
}
metricsByCode[strings.TrimSpace(code)] = m
}
if err := metricsRows.Err(); err != nil {
return nil, err
return result, err
}
for i := range out {
@@ -254,7 +431,8 @@ func GetProductPricingList(ctx context.Context, limit int, afterProductCode stri
}
}
return out, nil
result.Rows = out
return result, nil
}
func isTransientMSSQLNetworkError(err error) bool {