128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
package productsRepo
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import (
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"encoding/json"
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"fmt"
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"git.ma-al.com/goc_daniel/b2b/app/config"
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"git.ma-al.com/goc_daniel/b2b/app/db"
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"git.ma-al.com/goc_daniel/b2b/app/model"
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"git.ma-al.com/goc_daniel/b2b/app/model/dbmodel"
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"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
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"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
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"git.ma-al.com/goc_marek/gormcol"
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"github.com/WinterYukky/gorm-extra-clause-plugin/exclause"
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)
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type UIProductsRepo interface {
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GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error)
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Find(id_lang, userID uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error)
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}
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type ProductsRepo struct{}
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func New() UIProductsRepo {
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return &ProductsRepo{}
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}
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func (repo *ProductsRepo) GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error) {
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var productStr string // ← Scan as string first
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err := db.DB.Raw(`CALL get_full_product(?,?,?,?,?,?)`,
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p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity).
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Scan(&productStr).
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Error
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if err != nil {
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return nil, err
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}
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if !json.Valid([]byte(productStr)) {
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return nil, fmt.Errorf("invalid json returned from stored procedure")
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}
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raw := json.RawMessage(productStr)
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return &raw, nil
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}
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func (repo *ProductsRepo) Find(id_lang, userID uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error) {
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var list []model.ProductInList
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var total int64
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query := db.Get().
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Table(gormcol.Field.Tab(dbmodel.PsProductShopCols.Active)+" AS ps").
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Select(`
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ps.id_product AS product_id,
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pl.name AS name,
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pl.link_rewrite AS link_rewrite,
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CONCAT(?, '/', ims.id_image, '-small_default/', pl.link_rewrite, '.webp') AS image_link,
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cl.name AS category_name,
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p.reference AS reference,
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COALESCE(v.variants_number, 0) AS variants_number,
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sa.quantity AS quantity,
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COALESCE(f.is_favorite, 0) AS is_favorite
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`, config.Get().Image.ImagePrefix).
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Joins("JOIN "+dbmodel.PsProductCols.IDProduct.Tab()+" p ON p.id_product = ps.id_product").
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Joins("JOIN ps_product_lang pl ON pl.id_product = ps.id_product AND pl.id_lang = ?", id_lang).
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Joins("JOIN ps_image_shop ims ON ims.id_product = ps.id_product AND ims.cover = 1").
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Joins("JOIN ps_category_lang cl ON cl.id_category = ps.id_category_default AND cl.id_lang = ?", id_lang).
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Joins("JOIN ps_category_product cp ON cp.id_product = ps.id_product").
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Joins("LEFT JOIN variants v ON v.id_product = ps.id_product").
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Joins("LEFT JOIN favorites f ON f.id_product = ps.id_product").
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Joins("LEFT JOIN ps_stock_available sa ON sa.id_product = ps.id_product AND sa.id_product_attribute = 0").
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Where("ps.active = ?", 1).
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Group("ps.id_product").
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Clauses(exclause.With{
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CTEs: []exclause.CTE{
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{
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Name: "variants",
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Subquery: exclause.Subquery{
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DB: db.Get().
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Model(&dbmodel.PsProductAttributeShop{}).
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Select("id_product", "COUNT(*) AS variants_number").
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Group("id_product"),
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},
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},
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{
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Name: "favorites",
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Subquery: exclause.Subquery{
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DB: db.Get().
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Table("b2b_favorites").
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Select(`
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product_id AS id_product,
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COUNT(*) > 0 AS is_favorite
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`).
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Where("user_id = ?", userID).
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Group("product_id"),
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},
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},
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},
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}).
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Order("ps.id_product DESC")
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// Apply all filters
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if filt != nil {
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filt.ApplyAll(query)
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}
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// run counter first as query is without limit and offset
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err := query.Count(&total).Error
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if err != nil {
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return find.Found[model.ProductInList]{}, err
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}
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err = query.
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Limit(p.Limit()).
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Offset(p.Offset()).
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Find(&list).Error
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if err != nil {
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return find.Found[model.ProductInList]{}, err
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}
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return find.Found[model.ProductInList]{
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Items: list,
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Count: uint(total),
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}, nil
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}
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