132 lines
2.8 KiB
Go
132 lines
2.8 KiB
Go
package main
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import (
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"fmt"
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"html/template"
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"net/http"
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"strconv"
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"strings"
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"time"
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)
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type handler struct {
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tmpl *template.Template
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s *store
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}
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func (h *handler) form(w http.ResponseWriter, r *http.Request) {
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url := strings.Split(r.URL.String(), "/")
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o := order{
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ID: -1,
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Date: time.Now(),
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}
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id, err := strconv.Atoi(url[2])
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if err == nil {
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newOrder, err := h.s.getOrder(id)
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if err == nil {
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o = newOrder
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}
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}
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type formData struct {
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Order order
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Catalogue []cake
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}
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cakes, err := h.s.getCakes()
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if err != nil {
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fmt.Fprint(w, "server side error getting available cakes: ", err)
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return
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}
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data := formData{o, cakes}
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fmt.Println(data)
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w.Header().Set("content-type", "text/html")
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err = h.tmpl.ExecuteTemplate(w, "order.html", data)
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if err != nil {
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fmt.Println("error executing the template: ", err)
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}
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}
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func (h *handler) addOrder(w http.ResponseWriter, r *http.Request) {
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err := r.ParseForm()
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if err != nil {
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fmt.Println("can't parse the form")
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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fmt.Println("received form: ", r.Form)
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var n order
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n.ID, err = strconv.Atoi(r.FormValue("id"))
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Println("can't parse order id: ", err)
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return
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}
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n.Name = strings.TrimSpace(r.FormValue("name"))
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n.Surname = strings.TrimSpace(r.FormValue("surname"))
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n.Phone = strings.TrimSpace(r.FormValue("phone"))
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n.Location = strings.TrimSpace(r.FormValue("location"))
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n.Date, err = time.Parse("2006-01-02", r.FormValue("date"))
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Println("can't parse order date: ", err)
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return
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}
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n.Status = strings.TrimSpace(r.FormValue("status"))
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n.Paid, err = strconv.Atoi(r.FormValue("paid"))
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Println("can't parse order paid: ", err)
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return
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}
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n.Accepted = time.Now()
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n.Cakes = make([]cake, 0)
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cakes, err := h.s.getCakes()
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if err != nil {
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fmt.Fprint(w, "server side error getting available cakes: ", err)
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return
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}
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for _, e := range cakes {
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value := r.FormValue(fmt.Sprintf("cake[%d]", e.ID))
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if value == "" {
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continue
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}
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amount, err := strconv.Atoi(value)
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e.Amount = amount
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if err != nil {
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continue
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}
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n.Cakes = append(n.Cakes, e)
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}
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fmt.Println("parsed order: ", n)
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h.s.saveOrder(n)
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w.Header().Set("content-type", "text/html")
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w.WriteHeader(http.StatusAccepted)
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w.Write([]byte("accepted <a href='/'>back</a>"))
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}
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func (h *handler) index(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("content-type", "text/html")
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orders, err := h.s.getOrders()
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if err != nil {
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fmt.Fprint(w, "server side error getting orders: ", err)
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return
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}
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err = h.tmpl.ExecuteTemplate(w, "index.html", orders)
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if err != nil {
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fmt.Println("error executing the template: ", err)
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}
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}
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