Reorganize project structure and fix SQLite usage

internal/server/get.go

@@ -0,0 +1,45 @@
+package server
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/Bronku/iroon/internal/store"
+)
+
+func (h *Server) index(r *http.Request) (any, int, error) {
+	data, err := h.s.GetOrders()
+	return data, http.StatusOK, err
+}
+
+func (h *Server) getOrder(r *http.Request) (any, int, error) {
+	type formData struct {
+		Order     store.Order
+		Catalogue []store.Cake
+	}
+	var err error
+	var data formData
+
+	data.Catalogue, err = h.s.GetCakes()
+	if err != nil {
+		return nil, http.StatusInternalServerError, err
+	}
+
+	url := strings.Split(r.URL.String(), "/")
+	if len(url) < 3 || url[2] == "" {
+		return data, http.StatusOK, nil
+	}
+
+	id, err := strconv.Atoi(url[2])
+	if err != nil {
+		return nil, http.StatusBadRequest, err
+	}
+
+	data.Order, err = h.s.GetOrder(id)
+	if err != nil {
+		return nil, http.StatusNotFound, err
+	}
+
+	return data, http.StatusOK, nil
+}