refactor: move lists to their representative repos

app/repos/productsRepo/productsRepo.go

@@ -4,11 +4,19 @@ import (
 	"encoding/json"
 	"fmt"
 
+	"git.ma-al.com/goc_daniel/b2b/app/config"
 	"git.ma-al.com/goc_daniel/b2b/app/db"
+	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/model/dbmodel"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
+	"git.ma-al.com/goc_marek/gormcol"
+	"github.com/WinterYukky/gorm-extra-clause-plugin/exclause"
 )
 
 type UIProductsRepo interface {
 	GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error)
+	Find(id_lang uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error)
 }
 
 type ProductsRepo struct{}
@@ -37,3 +45,61 @@ func (repo *ProductsRepo) GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_custo
 	raw := json.RawMessage(productStr)
 	return &raw, nil
 }
+
+func (repo *ProductsRepo) Find(id_lang uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error) {
+	var list []model.ProductInList
+	var total int64
+
+	query := db.Get().
+		Table(gormcol.Field.Tab(dbmodel.PsProductShopCols.Active)+" AS ps").
+		Select(`
+            ps.id_product AS product_id,
+            pl.name AS name,
+            pl.link_rewrite AS link_rewrite,
+            CONCAT(?, '/', ims.id_image, '-small_default/', pl.link_rewrite, '.webp') AS image_link,
+            cl.name AS category_name,
+            p.reference AS reference,
+            COALESCE(v.variants_number, 0) AS variants_number,
+            sa.quantity AS quantity
+        `, config.Get().Image.ImagePrefix).
+		Joins("JOIN "+dbmodel.PsProductCols.IDProduct.Tab()+" p ON p.id_product = ps.id_product").
+		Joins("JOIN ps_product_lang pl ON pl.id_product = ps.id_product AND pl.id_lang = ?", id_lang).
+		Joins("JOIN ps_image_shop ims ON ims.id_product = ps.id_product AND ims.cover = 1").
+		Joins("JOIN ps_category_lang cl ON cl.id_category = ps.id_category_default AND cl.id_lang = ?", id_lang).
+		Joins("JOIN ps_category_product cp ON cp.id_product = ps.id_product").
+		Joins("LEFT JOIN variants v ON v.id_product = ps.id_product").
+		Joins("LEFT JOIN ps_stock_available sa ON sa.id_product = ps.id_product AND sa.id_product_attribute = 0").
+		Where("ps.active = ?", 1).
+		Group("ps.id_product").
+		Clauses(exclause.With{CTEs: []exclause.CTE{
+			{
+				Name:     "variants",
+				Subquery: exclause.Subquery{DB: db.Get().Model(&dbmodel.PsProductAttributeShop{}).Select("id_product", "COUNT(*) AS variants_number").Group("id_product")},
+			},
+		}}).
+		Order("ps.id_product DESC")
+
+	// Apply all filters
+	if filt != nil {
+		filt.ApplyAll(query)
+	}
+
+	//  run counter first as query is without limit and offset
+	err := query.Count(&total).Error
+	if err != nil {
+		return find.Found[model.ProductInList]{}, err
+	}
+
+	err = query.
+		Limit(p.Limit()).
+		Offset(p.Offset()).
+		Find(&list).Error
+	if err != nil {
+		return find.Found[model.ProductInList]{}, err
+	}
+
+	return find.Found[model.ProductInList]{
+		Items: list,
+		Count: uint(total),
+	}, nil
+}