123 lines
2.1 KiB
Go
123 lines
2.1 KiB
Go
package models
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import (
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"net/http"
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)
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type Page struct {
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Path string
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Template string
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Data map[string]interface{}
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View func(Page, http.ResponseWriter, *http.Request)
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}
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func (p Page) HandlePage(w http.ResponseWriter, r *http.Request) {
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p.View(p, w , r )
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}
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type Category struct {
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Id int
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Name string
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}
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type Product struct {
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Id int
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Category Category
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Name string
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Description string
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ImgUrl string
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Quantity int
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Price int
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}
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type CartProduct struct {
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Product Product
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Quantity int
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PriceTotal int
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}
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type Cart struct {
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Products []CartProduct
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PriceTotal int
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ItemsTotal int
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}
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type Purchasement struct {
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Id int
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Products []CartProduct
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PriceTotal int
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FirstName string
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LastName string
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PaymentMethod int
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DeliveryDate string
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}
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func (c Cart) Calculate() {
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ShoppingCart.PriceTotal = 0
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ShoppingCart.ItemsTotal = 0
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for i:= range c.Products {
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ShoppingCart.Products[i].PriceTotal = ShoppingCart.Products[i].Product.Price * ShoppingCart.Products[i].Quantity
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ShoppingCart.PriceTotal += ShoppingCart.Products[i].PriceTotal
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ShoppingCart.ItemsTotal += ShoppingCart.Products[i].Quantity
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}
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}
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var Pages map[string]Page
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var Categories []Category
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var Products []Product
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var ShoppingCart Cart
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var Purchasements []Purchasement
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var LastPurchasementId int
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func (p Product) Save() {
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for i:= range Products {
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if Products[i].Id == p.Id {
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Products[i] = p
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break
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}
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}
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}
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func GetCategoryByName(name string) Category {
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var category Category
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for i:= range Categories {
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if Categories[i].Name == name {
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category = Categories[i]
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break
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}
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}
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return category
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}
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func GetCategoryById(id int) Category {
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var category Category
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for i:= range Categories {
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if Categories[i].Id == id {
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category = Categories[i]
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break
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}
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}
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return category
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}
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func GetCategoryProducts(id int) []Product {
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var products []Product
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for i:= range Products {
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if Products[i].Category.Id == id {
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products = append(products, Products[i])
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}
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}
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return products
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}
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func GetProductById(id int) Product {
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var product Product
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for i:= range Products {
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if Products[i].Id == id {
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product = Products[i]
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break
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}
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}
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return product
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}
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