Reorganize project structure and fix SQLite usage

internal/server/server.go

@@ -0,0 +1,58 @@
+package server
+
+import (
+	"html/template"
+	"net/http"
+
+	"github.com/Bronku/iroon/internal/store"
+)
+
+type Server struct {
+	tmpl *template.Template
+	s    *store.Store
+	http.Handler
+}
+
+func (h *Server) Close() {
+	if h.s != nil {
+		h.s.Close()
+	}
+}
+
+func (h *Server) openStore() error {
+	var err error
+	h.s, err = store.OpenStore("./foo.db")
+	if err != nil {
+		h.s.Close()
+	}
+	return err
+}
+
+func (h *Server) loadHandler() {
+	mux := http.NewServeMux()
+
+	mux.HandleFunc("GET /order/", h.render(h.getOrder, "order.html"))
+	mux.HandleFunc("GET /", h.render(h.index, "index.html"))
+	mux.HandleFunc("POST /order/", h.render(h.postOrder, "confirmation.html"))
+
+	h.Handler = mux
+}
+
+func New() (*Server, error) {
+	var server Server
+	var err error
+
+	err = server.loadTemplates()
+	if err != nil {
+		return nil, err
+	}
+
+	err = server.openStore()
+	if err != nil {
+		return nil, err
+	}
+
+	server.loadHandler()
+
+	return &server, nil
+}