improve wt code.

WebApplication/Application.cpp

@@ -4,6 +4,7 @@
 #include "Database/Session.h"
 #include "HomePage.h"
 #include "LoginPage.h"
+#include "NavigationBar.h"
 #include "Restful.h"
 #include "VisitorRecordsPage.h"
 #include <Wt/Auth/AuthService.h>
@@ -31,7 +32,8 @@ Application::Application(const Wt::WEnvironment &env, bool embedded) : Wt::WAppl
     m_session->login().changed().connect(this, &Application::authEvent);
     setTheme(std::make_shared<BulmaTheme>("bulma", !embedded));
     if (!embedded) {
-        m_root = root();
+        m_navigationBar = root()->addNew<NavigationBar>();
+        m_root = root()->addNew<Wt::WContainerWidget>();
     } else {
         std::unique_ptr<Wt::WContainerWidget> topPtr = std::make_unique<Wt::WContainerWidget>();
         m_root = topPtr.get();
@@ -59,6 +61,10 @@ Application::Application(const Wt::WEnvironment &env, bool embedded) : Wt::WAppl
     LOG(info) << "internal path: " << internalPath();
     internalPathChanged().connect(this, &Application::handlePathChange);
     handlePathChange(m_externalPath.empty() ? internalPath() : m_externalPath);
+
+    auto app = Amass::Singleton<WebToolkit::Server>::instance();
+    m_loginPage = std::make_unique<LoginPage>(app->authService(), m_session->users(), m_session->login());
+    m_loginPage->processEnvironment();
 }
 
 Application::~Application() {
@@ -78,7 +84,7 @@ void Application::handlePathChange(const std::string &path) {
     LOG(info) << "handlePathChange: " << path;
     if (path.starts_with("/wt/login") || path.starts_with("/wt/register")) {
         m_root->clear();
-        m_root->addNew<LoginPage>(m_session->users(), m_session->login());
+        // m_loginPageRef = m_root->addWidget(std::move(m_loginPage));
     } else if (path.starts_with("/wt/visitor/analysis")) {
         m_root->clear();
         m_root->addNew<VisitorRecordsPage>(*m_session);

WebApplication/Application.h

@@ -18,6 +18,8 @@ class PasswordService;
 }; // namespace Wt
 
 class Session;
+class LoginPage;
+class NavigationBar;
 
 namespace WebToolkit {
 
@@ -35,6 +37,9 @@ private:
     std::string m_externalPath;
 
     Wt::WContainerWidget *m_root = nullptr;
+    NavigationBar *m_navigationBar = nullptr;
+    std::unique_ptr<LoginPage> m_loginPage;
+    LoginPage *m_loginPageRef = nullptr;
 };
 
 class Server {

WebApplication/BulmaTheme.cpp

@@ -126,8 +126,6 @@ void BulmaTheme::apply(Wt::WWidget *widget, Wt::DomElement &element, int element
         LOG(warning) << "elemnet[" << element.type() << "] need style.";
         break;
     }
-
-    LOG(info) << "BulmaTheme::apply";
 }
 
 void BulmaTheme::applyValidationStyle(Wt::WWidget *widget, const Wt::WValidator::Result &validation,

WebApplication/HomePage.cpp

@@ -1,13 +1,10 @@
 #include "HomePage.h"
 #include "Dialog.h"
-#include "NavigationBar.h"
 #include <Wt/WApplication.h>
 #include <Wt/WLineEdit.h>
 #include <Wt/WPushButton.h>
 
 HomePage::HomePage() {
-    auto navigation = addNew<NavigationBar>();
-
     addStyleClass("bulma-content");
     auto p = addWidget(std::make_unique<Wt::WText>("这是一个结合 C++ Web Toolkit 和 CSS Bulma 框架的前后端一体应用程序。"));
     p->setInline(false);

WebApplication/LoginPage.cpp

@@ -1,16 +1,14 @@
 #include "LoginPage.h"
 #include "Application.h"
 #include <Wt/Auth/AuthService.h>
-#include <Wt/Auth/AuthWidget.h>
 #include <Wt/Auth/PasswordService.h>
 #include <Wt/WVBoxLayout.h>
 
-LoginPage::LoginPage(Wt::Auth::AbstractUserDatabase &users, Wt::Auth::Login &login) {
+LoginPage::LoginPage(const Wt::Auth::AuthService &baseAuth, Wt::Auth::AbstractUserDatabase &users, Wt::Auth::Login &login)
+    : Wt::Auth::AuthWidget(baseAuth, users, login) {
     auto app = Amass::Singleton<WebToolkit::Server>::instance();
-    auto authWidget = addNew<Wt::Auth::AuthWidget>(app->authService(), users, login);
+    setInternalBasePath("/wt");
-    authWidget->setInternalBasePath("/wt");
+    model()->addPasswordAuth(&app->passwordService());
-    authWidget->model()->addPasswordAuth(&app->passwordService());
+    setRegistrationEnabled(true);
-    authWidget->setRegistrationEnabled(true);
-    authWidget->processEnvironment();
     // setAttributeValue("style", "transform: translateY(-100px);");
 }

WebApplication/LoginPage.h

@@ -1,11 +1,11 @@
 #ifndef __LOGINWIDGET_H__
 #define __LOGINWIDGET_H__
 
-#include <Wt/WContainerWidget.h>
+#include <Wt/Auth/AuthWidget.h>
 
-class LoginPage : public Wt::WContainerWidget {
+class LoginPage : public Wt::Auth::AuthWidget {
 public:
-    LoginPage(Wt::Auth::AbstractUserDatabase &users, Wt::Auth::Login &login);
+    LoginPage(const Wt::Auth::AuthService &baseAuth, Wt::Auth::AbstractUserDatabase &users, Wt::Auth::Login &login);
 };
 
 #endif // __LOGINWIDGET_H__

WebApplication/NavigationBar.cpp

@@ -1,23 +1,52 @@
 #include "NavigationBar.h"
+#include <format>
+
+constexpr auto Burger = R"(
+<span aria-hidden="true"></span>
+<span aria-hidden="true"></span>
+<span aria-hidden="true"></span>
+<span aria-hidden="true"></span>
+)";
+
+constexpr auto Menu = R"(
+<div class="bulma-navbar-start">
+    <a class="bulma-navbar-item">Home</a>
+</div>
+<div class="bulma-navbar-end">
+    <div class="bulma-navbar-item">
+        <div class="bulma-buttons">
+            <a class="bulma-button bulma-is-primary">
+                <strong>注册</strong>
+            </a>
+            <a class="bulma-button bulma-is-light">登录</a>
+        </div>
+    </div>
+</div>
+)";
 
 constexpr auto Template = R"(
-<nav class="bulma-navbar" role="navigation" aria-label="main navigation">
+<div class="bulma-navbar-brand">
-    <div class="bulma-navbar-brand">
+    <a class="bulma-navbar-item" href="https://amass.fun">子非鱼</a>
-        <a class="bulma-navbar-item" href="https://amass.fun">子非鱼</a>
+    ${navbar-burger role="button" class="bulma-navbar-burger" aria-label="menu" aria-expanded="false"}
-        <a role="button" class="bulma-navbar-burger" aria-label="menu" aria-expanded="false" data-target="navbarBasicExample">
+</div>
-            <span aria-hidden="true"></span>
+${navbar-menu class="bulma-navbar-menu"}
-            <span aria-hidden="true"></span>
+)";
-            <span aria-hidden="true"></span>
-            <span aria-hidden="true"></span>
-        </a>
-    </div>
 
-    <div id="navbarBasicExample" class="bulma-navbar-menu">
+constexpr auto JS = R"(
-        <div></div>
+function(o) {{
-        <div></div>
+    {}.classList.toggle('bulma-is-active');
-    </div>
+    {}.classList.toggle('bulma-is-active');
-</nav>
+}}
 )";
 
 NavigationBar::NavigationBar() : Wt::WTemplate(Template) {
+    setHtmlTagName("nav");
+    setStyleClass("bulma-navbar");
+    setAttributeValue("role", "navigation");
+    setAttributeValue("aria-label", "main navigation");
+    auto navbarBurger = bindWidget("navbar-burger", std::make_unique<Wt::WTemplate>(Burger));
+    navbarBurger->setHtmlTagName("a");
+    auto navbarMenu = bindWidget("navbar-menu", std::make_unique<Wt::WTemplate>(Menu));
+
+    navbarBurger->clicked().connect(std::format(JS, navbarBurger->id(), navbarMenu->id()));
 }