迁移首页登录脚本

resources/js/home-login.js

@@ -0,0 +1,220 @@
+// 首页登录交互入口，负责验证码刷新、房间提示、性别选中态和 AJAX 登录。
+
+let homeLoginControlsBound = false;
+
+/**
+ * 读取 CSRF 令牌，供登录请求使用。
+ *
+ * @returns {string}
+ */
+function getCsrfToken() {
+    return document.querySelector('meta[name="csrf-token"]')?.getAttribute("content") ?? "";
+}
+
+/**
+ * 刷新验证码图片，避免浏览器缓存旧图。
+ *
+ * @param {HTMLImageElement} captchaImage
+ * @returns {void}
+ */
+function refreshCaptcha(captchaImage) {
+    const refreshUrl = captchaImage.getAttribute("data-captcha-refresh-url") ?? "/captcha/default";
+    captchaImage.src = `${refreshUrl}?${Math.random()}`;
+}
+
+/**
+ * 同步性别单选项的选中视觉状态。
+ *
+ * @returns {void}
+ */
+function syncSelectedState() {
+    document.querySelectorAll(".gender-option").forEach((option) => {
+        const input = option.querySelector('input[type="radio"]');
+        option.classList.toggle("selected", Boolean(input?.checked));
+    });
+}
+
+/**
+ * 根据当前房间选择更新提示文案。
+ *
+ * @returns {void}
+ */
+function updateRoomHint() {
+    const roomSelect = document.getElementById("room_id");
+    const hint = document.getElementById("room-hint");
+
+    if (!roomSelect || !hint || roomSelect.selectedIndex < 0) {
+        return;
+    }
+
+    const selectedOption = roomSelect.options[roomSelect.selectedIndex];
+    const roomName = selectedOption.getAttribute("data-room-name") || selectedOption.text;
+    const roomOwner = selectedOption.getAttribute("data-room-owner") || "未设置";
+
+    hint.textContent = `当前房间：${roomName} / 房主：${roomOwner}`;
+}
+
+/**
+ * 展示或隐藏登录提示框。
+ *
+ * @param {string} message
+ * @param {string} type
+ * @param {boolean} visible
+ * @returns {void}
+ */
+function showAlert(message, type, visible) {
+    const alertBox = document.getElementById("alert-box");
+    if (!alertBox) {
+        return;
+    }
+
+    alertBox.textContent = message;
+    alertBox.className = type === "success" ? "alert-success" : "alert-error";
+    alertBox.id = "alert-box";
+    alertBox.style.display = visible ? "block" : "none";
+}
+
+/**
+ * 打开聊天室窗口，并尽量铺满当前可用屏幕。
+ *
+ * @param {string} url
+ * @returns {void}
+ */
+function openChatRoomWindow(url) {
+    const chatWindow = window.open(
+        url,
+        "chatroom",
+        "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes",
+    );
+
+    if (!chatWindow) {
+        return;
+    }
+
+    chatWindow.moveTo(0, 0);
+    chatWindow.resizeTo(window.screen.availWidth, window.screen.availHeight);
+    chatWindow.focus();
+}
+
+/**
+ * 处理登录表单提交。
+ *
+ * @param {SubmitEvent} event
+ * @returns {Promise<void>}
+ */
+async function submitLogin(event) {
+    event.preventDefault();
+
+    const form = event.target;
+    if (!(form instanceof HTMLFormElement)) {
+        return;
+    }
+
+    const button = document.getElementById("submit-btn");
+    const captchaInput = document.getElementById("captcha");
+    const captchaImage = document.getElementById("captcha-img");
+    const loginUrl = form.getAttribute("data-login-url") ?? form.action;
+    const roomsUrl = form.getAttribute("data-rooms-url") ?? "/rooms";
+    const roomUrlTemplate = form.getAttribute("data-room-url-template") ?? "/room/:id";
+    const formData = new FormData(form);
+    const data = Object.fromEntries(formData.entries());
+    const roomId = data.room_id || "1";
+
+    if (button instanceof HTMLButtonElement) {
+        button.disabled = true;
+        button.innerText = "正在进入...";
+    }
+
+    showAlert("", "error", false);
+
+    try {
+        const response = await fetch(loginUrl, {
+            method: "POST",
+            credentials: "same-origin",
+            headers: {
+                "Content-Type": "application/json",
+                "X-CSRF-TOKEN": getCsrfToken(),
+                Accept: "application/json",
+            },
+            body: JSON.stringify(data),
+        });
+        const body = await response.json();
+
+        if (response.status === 419 || body?.message === "CSRF token mismatch.") {
+            showAlert("安全令牌已过期，正在刷新页面...", "error", true);
+            window.setTimeout(() => {
+                window.location.reload();
+            }, 1500);
+            return;
+        }
+
+        if (response.status === 200 && body.status === "success") {
+            showAlert(body.message, "success", true);
+            openChatRoomWindow(roomUrlTemplate.replace(":id", roomId));
+            window.setTimeout(() => {
+                window.location.href = roomsUrl;
+            }, 1500);
+            return;
+        }
+
+        const errorMessage = body.message || (body.errors ? Object.values(body.errors)[0][0] : "登录失败，请稍后再试。");
+        showAlert(errorMessage, "error", true);
+
+        if (captchaImage instanceof HTMLImageElement) {
+            refreshCaptcha(captchaImage);
+        }
+        if (captchaInput instanceof HTMLInputElement) {
+            captchaInput.value = "";
+        }
+        if (button instanceof HTMLButtonElement) {
+            button.disabled = false;
+            button.innerText = "进入和平聊吧";
+        }
+    } catch {
+        showAlert("网络或服务器异常，请稍后再试。", "error", true);
+        if (captchaImage instanceof HTMLImageElement) {
+            refreshCaptcha(captchaImage);
+        }
+        if (button instanceof HTMLButtonElement) {
+            button.disabled = false;
+            button.innerText = "进入和平聊吧";
+        }
+    }
+}
+
+/**
+ * 绑定首页登录页交互。
+ *
+ * @returns {void}
+ */
+function bindHomeLoginControls() {
+    if (homeLoginControlsBound || typeof document === "undefined") {
+        return;
+    }
+
+    homeLoginControlsBound = true;
+
+    document.addEventListener("click", (event) => {
+        if (!(event.target instanceof HTMLImageElement)) {
+            return;
+        }
+
+        if (event.target.hasAttribute("data-captcha-refresh-url")) {
+            refreshCaptcha(event.target);
+        }
+    });
+
+    document.querySelectorAll('.gender-option input[type="radio"]').forEach((input) => {
+        input.addEventListener("change", syncSelectedState);
+    });
+
+    document.getElementById("room_id")?.addEventListener("change", updateRoomHint);
+    document.getElementById("login-form")?.addEventListener("submit", (event) => {
+        void submitLogin(event);
+    });
+
+    syncSelectedState();
+    updateRoomHint();
+}
+
+bindHomeLoginControls();

resources/views/index.blade.php

@@ -23,6 +23,7 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Noto+Serif+SC:wght@700;900&family=Oswald:wght@400;500;600;700&display=swap" rel="stylesheet">
+    @vite('resources/js/home-login.js')
     <style>
         :root {
             --bg: #0d0f0d;
@@ -835,7 +836,10 @@
                 style="display: {{ $flashMessage ? 'block' : 'none' }};"
             >{{ $flashMessage }}</div>
 
-            <form id="login-form" class="login-form">
+            <form id="login-form" class="login-form"
+                data-login-url="{{ route('login.post') }}"
+                data-rooms-url="{{ route('rooms.index') }}"
+                data-room-url-template="{{ url('/room/:id') }}">
                 <div class="field-grid">
                     <div class="field-block">
                         <label for="username"><span class="field-index">01</span>昵称</label>
@@ -851,7 +855,8 @@
                     <label for="captcha"><span class="field-index">03</span>验证码</label>
                     <div class="captcha-row">
                         <input class="field-input" type="text" id="captcha" name="captcha" maxlength="10" placeholder="输入验证码" required>
-                        <img src="/captcha/default?{{ mt_rand() }}" alt="验证码" id="captcha-img" class="captcha-image" onclick="refreshCaptcha()" title="点击刷新验证码">
+                        <img src="/captcha/default?{{ mt_rand() }}" alt="验证码" id="captcha-img" class="captcha-image"
+                            data-captcha-refresh-url="/captcha/default" title="点击刷新验证码">
                     </div>
                 </div>
 
@@ -911,129 +916,6 @@
         </section>
     </main>
 
-    <script>
-        function refreshCaptcha() {
-            document.getElementById('captcha-img').src = '/captcha/default?' + Math.random();
-        }
-
-        function syncSelectedState() {
-            document.querySelectorAll('.gender-option').forEach(function(option) {
-                const input = option.querySelector('input[type="radio"]');
-                option.classList.toggle('selected', Boolean(input && input.checked));
-            });
-        }
-
-        function updateRoomHint() {
-            const roomSelect = document.getElementById('room_id');
-            const hint = document.getElementById('room-hint');
-
-            if (!roomSelect || !hint || roomSelect.selectedIndex < 0) {
-                return;
-            }
-
-            const selectedOption = roomSelect.options[roomSelect.selectedIndex];
-            const roomName = selectedOption.getAttribute('data-room-name') || selectedOption.text;
-            const roomOwner = selectedOption.getAttribute('data-room-owner') || '未设置';
-
-            hint.textContent = '当前房间：' + roomName + ' / 房主：' + roomOwner;
-        }
-
-        document.querySelectorAll('.gender-option input[type="radio"]').forEach(function(input) {
-            input.addEventListener('change', syncSelectedState);
-        });
-
-        const roomSelect = document.getElementById('room_id');
-        if (roomSelect) {
-            roomSelect.addEventListener('change', updateRoomHint);
-        }
-
-        syncSelectedState();
-        updateRoomHint();
-
-        document.getElementById('login-form').addEventListener('submit', function(event) {
-            event.preventDefault();
-
-            const button = document.getElementById('submit-btn');
-            const formData = new FormData(this);
-            const data = Object.fromEntries(formData.entries());
-            const roomId = data.room_id || '1';
-
-            button.disabled = true;
-            button.innerText = '正在进入...';
-            showAlert('', 'error', false);
-
-            fetch('{{ route('login.post') }}', {
-                method: 'POST',
-                credentials: 'same-origin',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
-                    'Accept': 'application/json',
-                },
-                body: JSON.stringify(data),
-            })
-                .then(function(response) {
-                    return response.json().then(function(body) {
-                        return {
-                            status: response.status,
-                            body: body,
-                        };
-                    });
-                })
-                .then(function(result) {
-                    if (result.status === 419 || (result.body && result.body.message === 'CSRF token mismatch.')) {
-                        showAlert('安全令牌已过期，正在刷新页面...', 'error', true);
-                        setTimeout(function() {
-                            window.location.reload();
-                        }, 1500);
-                        return;
-                    }
-
-                    if (result.status === 200 && result.body.status === 'success') {
-                        showAlert(result.body.message, 'success', true);
-                        const chatUrl = '/room/' + roomId;
-                        const chatWindow = window.open(
-                            chatUrl,
-                            'chatroom',
-                            'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes'
-                        );
-
-                        if (chatWindow) {
-                            chatWindow.moveTo(0, 0);
-                            chatWindow.resizeTo(screen.availWidth, screen.availHeight);
-                            chatWindow.focus();
-                        }
-
-                        setTimeout(function() {
-                            window.location.href = '/rooms';
-                        }, 1500);
-                    } else {
-                        const errorMessage =
-                            result.body.message ||
-                            (result.body.errors ? Object.values(result.body.errors)[0][0] : '登录失败，请稍后再试。');
-                        showAlert(errorMessage, 'error', true);
-                        refreshCaptcha();
-                        document.getElementById('captcha').value = '';
-                        button.disabled = false;
-                        button.innerText = '进入和平聊吧';
-                    }
-                })
-                .catch(function() {
-                    showAlert('网络或服务器异常，请稍后再试。', 'error', true);
-                    refreshCaptcha();
-                    button.disabled = false;
-                    button.innerText = '进入和平聊吧';
-                });
-        });
-
-        function showAlert(message, type, visible) {
-            const alertBox = document.getElementById('alert-box');
-            alertBox.textContent = message;
-            alertBox.className = type === 'success' ? 'alert-success' : 'alert-error';
-            alertBox.id = 'alert-box';
-            alertBox.style.display = visible ? 'block' : 'none';
-        }
-    </script>
 </body>
 
 </html>

vite.config.js

@@ -12,6 +12,7 @@ export default defineConfig({
                 "resources/js/chat.js",
                 "resources/js/effects.js",
                 "resources/js/front.js",
+                "resources/js/home-login.js",
             ],
             refresh: true,
         }),