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fix: Code for category

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This commit is contained in:
Bakhtiyar Issakhmetov
2026-06-27 19:35:53 +05:00
parent 46add88fd5
commit 148d1fb841
14 changed files with 127 additions and 64 deletions
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22
internal/repository/postgres/category.go
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@@ -20,21 +20,21 @@ func NewCategoryRepository(pool *pgxpool.Pool) *CategoryRepository {
return &CategoryRepository{pool: pool}
}
const categoryColumns = `id, parent_id, name, description, created_at, updated_at`
const categoryColumns = `id, parent_id, code, name, description, created_at, updated_at`
func scanCategory(row pgx.Row) (domain.Category, error) {
var c domain.Category
err := row.Scan(&c.ID, &c.ParentID, &c.Name, &c.Description, &c.CreatedAt, &c.UpdatedAt)
err := row.Scan(&c.ID, &c.ParentID, &c.Code, &c.Name, &c.Description, &c.CreatedAt, &c.UpdatedAt)
return c, err
}
// Create inserts a new category and returns the stored row.
func (r *CategoryRepository) Create(ctx context.Context, c domain.Category) (domain.Category, error) {
row := r.pool.QueryRow(ctx,
`INSERT INTO categories (parent_id, name, description)
VALUES ($1, $2, $3)
`INSERT INTO categories (parent_id, code, name, description)
VALUES ($1, $2, $3, $4)
RETURNING `+categoryColumns,
c.ParentID, c.Name, c.Description,
c.ParentID, c.Code, c.Name, c.Description,
)
out, err := scanCategory(row)
return out, mapError(err)
@@ -48,6 +48,14 @@ func (r *CategoryRepository) GetByID(ctx context.Context, id uuid.UUID) (domain.
return out, mapError(err)
}
// GetByCode returns the category with the given code, or domain.ErrNotFound.
func (r *CategoryRepository) GetByCode(ctx context.Context, code string) (domain.Category, error) {
row := r.pool.QueryRow(ctx,
`SELECT `+categoryColumns+` FROM categories WHERE code = $1`, code)
out, err := scanCategory(row)
return out, mapError(err)
}
// List returns categories ordered by name. When parentID is non-nil it filters
// to that parent's direct children; otherwise it returns all categories.
func (r *CategoryRepository) List(ctx context.Context, parentID *uuid.UUID) ([]domain.Category, error) {
@@ -82,10 +90,10 @@ func (r *CategoryRepository) List(ctx context.Context, parentID *uuid.UUID) ([]d
func (r *CategoryRepository) Update(ctx context.Context, c domain.Category) (domain.Category, error) {
row := r.pool.QueryRow(ctx,
`UPDATE categories
SET parent_id = $2, name = $3, description = $4, updated_at = now()
SET parent_id = $2, code = $3, name = $4, description = $5, updated_at = now()
WHERE id = $1
RETURNING `+categoryColumns,
c.ID, c.ParentID, c.Name, c.Description,
c.ID, c.ParentID, c.Code, c.Name, c.Description,
)
out, err := scanCategory(row)
return out, mapError(err)