added store

handler.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"fmt"
+	"html/template"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type handler struct {
+	tmpl *template.Template
+	s    *store
+}
+
+func (h *handler) form(w http.ResponseWriter, r *http.Request) {
+	url := strings.Split(r.URL.String(), "/")
+	o := order{
+		ID:   -1,
+		Date: time.Now(),
+	}
+	id, err := strconv.Atoi(url[2])
+	if err == nil {
+		newOrder, err := h.s.getOrder(id)
+		if err == nil {
+			o = newOrder
+		}
+	}
+	type formData struct {
+		Order     order
+		Catalogue []cake
+	}
+	data := formData{o, h.s.getCakes()}
+	fmt.Println(data)
+
+	w.Header().Set("content-type", "text/html")
+	err = h.tmpl.ExecuteTemplate(w, "order.html", data)
+	if err != nil {
+		fmt.Println("error executing the template: ", err)
+	}
+}
+
+func (h *handler) addOrder(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	if err != nil {
+		fmt.Println("can't parse the form")
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	fmt.Println("received form: ", r.Form)
+
+	var n order
+	n.ID, err = strconv.Atoi(r.FormValue("id"))
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		fmt.Println("can't parse order id: ", err)
+		return
+	}
+	n.Name = r.FormValue("name")
+	n.Surname = r.FormValue("surname")
+	n.Phone = r.FormValue("phone")
+	n.Location = r.FormValue("location")
+	n.Date, err = time.Parse("2006-01-02", r.FormValue("date"))
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		fmt.Println("can't parse order date: ", err)
+		return
+	}
+	n.Paid, err = strconv.Atoi(r.FormValue("paid"))
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		fmt.Println("can't parse order paid: ", err)
+		return
+	}
+	n.Cakes = make([]cake, 0)
+
+	h.s.saveOrder(n)
+
+	fmt.Println("parsed order: ", n)
+
+	w.Header().Set("content-type", "text/html")
+	w.WriteHeader(http.StatusAccepted)
+	w.Write([]byte("accepted <a href='/'>back</a>"))
+}
+
+func (h *handler) index(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("content-type", "text/html")
+	err := h.tmpl.ExecuteTemplate(w, "index.html", h.s.getOrders())
+	if err != nil {
+		fmt.Println("error executing the template: ", err)
+	}
+}