// Get category by slug in database
func (gs *Shop) GetCategory(slug string, products bool) (Category, error) {
var c Category
var err error = errors.New("Category not found")
if len(gs.Categories) > 0 {
// find category in cached category list
for _, category := range gs.Categories {
if category.Slug == slug {
c = category
err = nil
break
}
}
}
// try to find category in database
if err != nil {
err = database.Find("categories", database.M{"slug": slug}).One(&c)
}
if products == true && err == nil {
// look for category products
database.Find("products", database.M{"category": slug}).All(&c.Products)
}
return c, err
}
// Get product details in database
func (gs *Shop) GetProduct(category string, slug string) (Product, error) {
var p Product
// finc product
err := database.Find("products", database.M{"category": category, "slug": slug}).One(&p)
if err == nil {
p.Category, err = gs.GetCategory(category, false)
}
return p, err
}