Добавление камеры на сервер

cmd/server/main.go

@@ -16,6 +16,7 @@ import (
 )
 
 // ===== EMBED WEB =====
+//
 //go:embed web/*
 var webFiles embed.FS
 
@@ -75,6 +76,12 @@ func (a *API) HandleHistory(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+func (a *API) HandleStream(w http.ResponseWriter, r *http.Request) {
+	writeJSON(w, map[string]string{
+		"cam": "http://192.168.77.1:1984/stream.html?src=cam",
+	})
+}
+
 // ===== PIPE READER =====
 
 func startPipeReader(ctx context.Context, buf *adapter.RingBuffer, path string) {
@@ -137,7 +144,6 @@ func main() {
 
 	// ===== API =====
 	http.Handle("/api/", http.StripPrefix("/api", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-
 		switch r.URL.Path {
 		case "/latest":
 			cors(api.HandleLatest)(w, r)
@@ -145,6 +151,8 @@ func main() {
 			cors(api.HandleHistory)(w, r)
 		case "/health":
 			cors(api.HandleHealth)(w, r)
+		case "/stream":
+			cors(api.HandleStream)(w, r)
 		default:
 			http.Error(w, "not found", 404)
 		}

cmd/server/web/css/style.css

@@ -224,6 +224,165 @@ h1 {
     opacity: 0;
 }
 
+
+/* ОТКРЫТОЕ СОСТОЯНИЕ */
+.cam-modal.open {
+    transform: translateX(0);
+}
+
+.cam-header {
+    display: flex;
+    justify-content: space-between;
+    padding: 8px;
+    color: white;
+    background: #222;
+}
+
+.cam-frame {
+    flex: 1;
+    width: 100%;
+    border: none;
+    object-fit: contain;
+    background: #000;
+    min-height: 200px;
+}
+
+.cam-loading {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #00ff88;
+    font-size: 18px;
+}
+
+.hidden {
+    display: none;
+}
+
+/* ===== SPLIT LAYOUT ===== */
+
+.layout {
+    display: flex;
+    height: 100vh;
+    width: 100vw;
+    overflow: hidden;
+}
+
+.panel {
+    height: 100%;
+    overflow: auto;
+}
+
+.left {
+    flex: 1;
+    min-width: 300px;
+    transition: all 0.3s ease;
+}
+
+.right {
+    flex: 0 0 40%;
+    min-width: 300px;
+    transition: all 0.3s ease;
+}
+
+.right.hidden {
+    flex: 0 0 0 !important;
+    min-width: 0 !important;
+    width: 0 !important;
+    overflow: hidden;
+    opacity: 0;
+}
+
+/* DRAG BAR */
+.resizer {
+    width: 6px;
+    cursor: col-resize;
+    background: #00ff88;
+    opacity: 0.25;
+    transition: opacity 0.2s;
+}
+
+.resizer:hover {
+    opacity: 1;
+}
+
+.resizer.hidden {
+    display: none;
+}
+
+/* ===== CAMERA ===== */
+
+.cam-modal {
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+    background: black;
+}
+
+.cam-header {
+    display: flex;
+    justify-content: space-between;
+    padding: 8px;
+    background: #111;
+    color: #00ff88;
+}
+
+.cam-frame {
+    flex: 1;
+    width: 100%;
+    object-fit: contain;
+    background: black;
+}
+
+.cam-loading {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #00ff88;
+}
+
+.cam-btn {
+    position: fixed;
+    top: 20px;
+    right: 20px;
+    z-index: 1001;
+    padding: 10px 15px;
+    background: rgba(0, 0, 0, 0.8);
+    color: #00ff88;
+    border: 1px solid #00ff88;
+    border-radius: 8px;
+    cursor: pointer;
+    font-family: monospace;
+    font-size: 14px;
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    transition: all 0.3s;
+}
+
+.cam-btn:hover {
+    background: rgba(0, 255, 136, 0.2);
+    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
+}
+
+.cam-btn-icon {
+    font-size: 18px;
+}
+
+/* Панель камеры скрыта */
+.panel.right[style*="display: none"] {
+    display: none !important;
+}
+
+/* Когда камера скрыта, левая панель на весь экран */
+.layout:has(.panel.right[style*="display: none"]) .left {
+    flex: 1;
+}
+
+.layout:has(.panel.right[style*="display: none"]) .resizer {
+    display: none;
+}
+
 /* ===== MOBILE ===== */
 @media (max-width: 500px) {
     h1 {

cmd/server/web/dashboard.html

@@ -13,55 +13,81 @@
 
 <h1>GPIO МОНИТОРИНГ В РЕАЛЬНОМ ВРЕМЕНИ</h1>
 
-<div class="grid">
+<!-- Кнопка переключения камеры -->
+<button id="camToggle" class="cam-btn">
+    <span class="cam-btn-icon">📷</span>
+    <span class="cam-btn-text">Камера</span>
+</button>
 
-    <div class="card">
-        <h3>СОСТОЯНИЕ</h3>
-        <div id="status">...</div>
-        <div id="meta"></div>
-    </div>
+<div class="layout">
+    <!-- LEFT: графики / дашборд -->
+    <div class="panel left" id="leftPanel">
+        <div class="grid">
 
-    <div class="card wide">
-        <h3>УРОВНИ КАНАЛОВ</h3>
+            <div class="card">
+                <h3>СОСТОЯНИЕ</h3>
+                <div id="status">...</div>
+                <div id="meta"></div>
+            </div>
 
-        <div class="progress-row">
-            <div class="progress-label">Канал 1 — <span id="last-byte">0</span></div>
-            <div class="progress-with-signal">
-                <div class="progress progress-90">
-                    <div class="fill" id="bar1"></div>
+            <div class="card wide">
+                <h3>УРОВНИ КАНАЛОВ</h3>
+
+                <div class="progress-row">
+                    <div class="progress-label">Канал 1 — <span id="last-byte">0</span></div>
+                    <div class="progress-with-signal">
+                        <div class="progress progress-90">
+                            <div class="fill" id="bar1"></div>
+                        </div>
+                        <div class="signal-icon" id="signal-icon" aria-label="Уровень сигнала" role="img">
+                            <div class="sig-bar sig-bar-1"></div>
+                            <div class="sig-bar sig-bar-2"></div>
+                            <div class="sig-bar sig-bar-3"></div>
+                        </div>
+                    </div>
                 </div>
-                <div class="signal-icon" id="signal-icon" aria-label="Уровень сигнала" role="img">
-                    <div class="sig-bar sig-bar-1"></div>
-                    <div class="sig-bar sig-bar-2"></div>
-                    <div class="sig-bar sig-bar-3"></div>
+
+                <div class="progress-row">
+                    <div class="progress-label">Звук</div>
+                    <div class="progress">
+                        <div class="fill" id="bar2"></div>
+                    </div>
+                </div>
+
+                <div class="progress-row">
+                    <div class="progress-label">Высота</div>
+                    <div class="progress">
+                        <div class="fill" id="bar3"></div>
+                    </div>
                 </div>
             </div>
-        </div>
 
-        <div class="progress-row">
-            <div class="progress-label">Звук</div>
-            <div class="progress">
-                <div class="fill" id="bar2"></div>
+            <div class="card wide">
+                <h3>ГРАФИК КАНАЛА 1</h3>
+                <canvas id="signalChart" height="120"></canvas>
             </div>
-        </div>
 
-        <div class="progress-row">
-            <div class="progress-label">Высота</div>
-            <div class="progress">
-                <div class="fill" id="bar3"></div>
+            <div class="card wide">
+                <h3 class="accordion-header" id="history-header">▶ ПРИНЯТЫЕ ДАННЫЕ</h3>
+                <div class="accordion-body" id="history-body">
+                    <div id="history"></div>
+                </div>
             </div>
+
         </div>
     </div>
 
-    <div class="card wide">
-        <h3>ГРАФИК КАНАЛА 1</h3>
-        <canvas id="signalChart" height="120"></canvas>
-    </div>
+    <!-- DRAG HANDLE -->
+    <div class="resizer" id="dragBar"></div>
 
-    <div class="card wide">
-        <h3 class="accordion-header" id="history-header">▶ ПРИНЯТЫЕ ДАННЫЕ</h3>
-        <div class="accordion-body" id="history-body">
-            <div id="history"></div>
+    <!-- RIGHT: камера -->
+    <div class="panel right" id="rightPanel">
+        <div class="cam-modal">
+            <div class="cam-header">
+                <span>Camera</span>
+                <button id="camClose">✖</button>
+            </div>
+            <img id="camImage" src="" alt="Camera" class="cam-frame">
         </div>
     </div>
 
@@ -70,4 +96,4 @@
 <script type="module" src="/js/app.js"></script>
 
 </body>
-</html>
+</html>

cmd/server/web/js/app.js

@@ -12,6 +12,8 @@ import {
 
 import { initAccordion } from "./accordion.js";
 import { drawChart } from "./chart.js";
+import { initResize } from "./layout.js";
+import { initCamera } from "./camera.js";
 
 let lastChart = 0;
 let connectionLost = false;
@@ -23,6 +25,29 @@ let pollTimer = null;
 window.addEventListener("DOMContentLoaded", () => {
     initDOM();
     initAccordion();
+    initCamera();
+    initResize();
+});
+
+document.addEventListener("keydown", (e) => {
+    switch(e.key.toLowerCase()) {
+        case 'c':
+            // Переключение камеры
+            const camBtn = document.getElementById('camToggle');
+            if (camBtn) camBtn.click();
+            break;
+        case 'f':
+            // На весь экран для левой панели
+            if (leftPanel) {
+                leftPanel.style.width = "100%";
+                if (rightPanel) rightPanel.style.display = "none";
+            }
+            break;
+        case 'escape':
+            if (rightPanel) rightPanel.style.display = "flex";
+            applyRatio(0.6); // 60% левая, 40% правая
+            break;
+    }
 });
 
 // ================= UPDATE =================

cmd/server/web/js/camera.js

@@ -0,0 +1,73 @@
+//camera.js
+let rightPanel, camImage, camClose;
+let isOpen = false;
+let streamUrl;
+
+export function initCamera() {
+    rightPanel = document.getElementById("rightPanel");
+    camImage = document.getElementById("camImage");
+    camClose = document.getElementById("camClose");
+    const btn = document.getElementById("camToggle");
+
+    streamUrl = "http://192.168.77.1:1984/api/stream.mjpeg?src=cam";
+
+    function open() {
+        if (isOpen) return;
+
+        isOpen = true;
+        rightPanel.classList.remove("hidden");
+        camImage.src = streamUrl + "&t=" + Date.now();
+        
+        // Обновляем текст кнопки
+        if (btn) {
+            btn.querySelector('.cam-btn-text').textContent = 'Скрыть';
+        }
+        
+        console.log("[camera] Камера открыта");
+        updateResizerVisibility();
+    }
+
+    function close() {
+        if (!isOpen) return;
+
+        isOpen = false;
+        camImage.src = "about:blank";
+        
+        setTimeout(() => {
+            camImage.src = "";
+        }, 50);
+
+        rightPanel.classList.add("hidden");
+        
+        // Обновляем текст кнопки
+        if (btn) {
+            btn.querySelector('.cam-btn-text').textContent = 'Камера';
+        }
+        
+        console.log("[camera] Камера закрыта");
+        updateResizerVisibility();
+    }
+
+    function toggle() {
+        isOpen ? close() : open();
+    }
+
+    // Обработчики событий
+    btn?.addEventListener("click", toggle);
+    camClose?.addEventListener("click", close);
+
+    // Горячие клавиши
+    document.addEventListener("keydown", (e) => {
+        if (e.key === 'c' || e.key === 'C') {
+            toggle();
+        }
+        if (e.key === 'Escape' && isOpen) {
+            close();
+        }
+    });
+
+    // Автозапуск камеры
+    open();
+    
+    console.log("[camera] Модуль камеры инициализирован");
+}

cmd/server/web/js/layout.js

@@ -0,0 +1,92 @@
+//layout.js
+let leftPanel, rightPanel, dragBar;
+let isDragging = false;
+
+export function initResize() {
+    leftPanel = document.getElementById("leftPanel");
+    rightPanel = document.getElementById("rightPanel");
+    dragBar = document.getElementById("dragBar");
+
+    if (!leftPanel || !rightPanel || !dragBar) return;
+
+    // Загрузка сохранённых пропорций
+    const savedRatio = localStorage.getItem('layoutRatio');
+    if (savedRatio) {
+        const ratio = parseFloat(savedRatio);
+        applyRatio(ratio);
+    }
+
+    dragBar.addEventListener("mousedown", (e) => {
+        isDragging = true;
+        document.body.style.cursor = "col-resize";
+        document.body.style.userSelect = "none";
+        e.preventDefault();
+    });
+
+    document.addEventListener("mouseup", () => {
+        if (isDragging) {
+            isDragging = false;
+            document.body.style.cursor = "default";
+            document.body.style.userSelect = "";
+            
+            // Сохраняем пропорции
+            const total = window.innerWidth;
+            const leftWidth = leftPanel.getBoundingClientRect().width;
+            const ratio = leftWidth / total;
+            localStorage.setItem('layoutRatio', ratio.toString());
+        }
+    });
+
+    // ЕДИНСТВЕННЫЙ обработчик mousemove
+    document.addEventListener("mousemove", (e) => {
+        if (!isDragging) return;
+        if (rightPanel.classList.contains("hidden")) return; // Не ресайзим если камера скрыта
+
+        const total = window.innerWidth;
+        let leftWidth = e.clientX;
+
+        // Минимальные размеры
+        const minWidth = 300;
+        if (leftWidth < minWidth) leftWidth = minWidth;
+        if (leftWidth > total - minWidth) leftWidth = total - minWidth;
+
+        const rightWidth = total - leftWidth - dragBar.offsetWidth;
+
+        leftPanel.style.flex = "none";
+        rightPanel.style.flex = "none";
+        leftPanel.style.width = leftWidth + "px";
+        rightPanel.style.width = rightWidth + "px";
+    });
+
+    // Адаптация при ресайзе окна
+    window.addEventListener("resize", () => {
+        if (rightPanel.classList.contains("hidden")) return;
+        
+        const total = window.innerWidth;
+        const leftWidth = leftPanel.getBoundingClientRect().width;
+        const ratio = leftWidth / total;
+        if (ratio > 0.2 && ratio < 0.8) {
+            applyRatio(ratio);
+        }
+    });
+}
+
+function applyRatio(ratio) {
+    const total = window.innerWidth;
+    const leftWidth = Math.floor(total * ratio);
+    const rightWidth = total - leftWidth - dragBar.offsetWidth;
+    
+    leftPanel.style.flex = "none";
+    rightPanel.style.flex = "none";
+    leftPanel.style.width = leftWidth + "px";
+    rightPanel.style.width = rightWidth + "px";
+}
+
+export function updateResizerVisibility() {
+    if (!dragBar) return;
+    if (rightPanel?.classList.contains("hidden")) {
+        dragBar.classList.add("hidden");
+    } else {
+        dragBar.classList.remove("hidden");
+    }
+}