mirror of
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341 lines
15 KiB
HTML
341 lines
15 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
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<title>ChatGPT — Mobile Clone (Light)</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<style>
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:root { --safe-bottom: env(safe-area-inset-bottom); }
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::-webkit-scrollbar { height: 8px; width: 8px; }
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::-webkit-scrollbar-thumb { background: #e5e7eb; border-radius: 999px; }
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.no-scrollbar::-webkit-scrollbar { display: none; }
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.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
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</style>
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</head>
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<body class="bg-white text-gray-900 selection:bg-black/10">
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<div class="flex flex-col h-dvh max-h-dvh">
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<!-- Header -->
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<header class="sticky top-0 z-10 bg-white/80 backdrop-blur border-b border-gray-200">
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<div class="mx-auto w-full max-w-2xl px-4 py-3 flex items-center justify-between">
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<button id="newChatBtn" class="text-sm font-medium px-3 py-1.5 rounded-xl bg-gray-100 hover:bg-gray-200 active:scale-[.99] transition">New chat</button>
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<!-- Model badge (click to change model) -->
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<button id="modelBadge" class="text-xs font-medium px-3 py-1.5 rounded-full bg-black text-white border border-black hover:bg-black/90 transition">
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<span id="modelName">openai/gpt-4o</span>
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</button>
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<!-- API key badge (click to set key); color reflects online/offline -->
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<button id="apiBadge" title="Set OpenRouter API key" class="h-8 min-w-8 px-3 rounded-full border text-xs font-medium inline-flex items-center justify-center gap-1 transition bg-gray-100 text-gray-700 border-gray-200 hover:bg-gray-200">
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<!-- Key icon -->
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<svg viewBox="0 0 24 24" class="h-4 w-4" fill="none" stroke="currentColor" stroke-width="1.8">
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<path stroke-linecap="round" stroke-linejoin="round" d="M15 7a4 4 0 11-7.999.001A4 4 0 0115 7zm-.293 6.707L9 19.414V22h2.586l5.707-5.707a1 1 0 000-1.414l-1.586-1.586a1 1 0 00-1.414 0z"/>
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</svg>
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<span id="statusText" class="sr-only">offline</span>
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</button>
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</div>
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</header><!-- Messages -->
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<main id="chat" class="flex-1 overflow-y-auto no-scrollbar">
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<div id="messages" class="mx-auto w-full max-w-2xl px-4 py-4 sm:py-6 space-y-4">
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<div class="flex gap-3">
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<div class="shrink-0 h-8 w-8 rounded-full bg-gray-200 text-gray-900 flex items-center justify-center">🤖</div>
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<div class="bg-gray-100 rounded-2xl px-4 py-3 text-[15px] leading-relaxed">
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<div class="font-semibold text-gray-800 mb-1">Hello!</div>
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I’m wired to OpenRouter. Click the key badge to set an API key, or hardcode one below if you insist. Enter adds a newline.
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</div>
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</div>
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</div>
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<div class="h-24"></div>
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</main>
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<!-- Input Dock -->
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<footer class="sticky bottom-0 bg-gradient-to-t from-white via-white/95 to-white/40 pt-3 pb-[calc(12px+var(--safe-bottom))] border-t border-gray-200">
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<div class="mx-auto w-full max-w-2xl px-4">
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<form id="composer" class="group relative flex items-end gap-2">
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<textarea id="input" rows="1" placeholder="Send a message" spellcheck="true"
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class="flex-1 resize-none rounded-2xl border border-gray-300 bg-white px-4 py-3 text-[15px] leading-6 placeholder:text-gray-400 focus:outline-none focus:ring-2 focus:ring-black/20 focus:border-gray-300 max-h-40"></textarea>
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<button id="sendBtn" type="submit" aria-label="Send"
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class="shrink-0 rounded-2xl bg-black text-white h-10 w-10 inline-flex items-center justify-center shadow-sm hover:bg-black/90 active:scale-[.98] transition disabled:opacity-40 disabled:cursor-not-allowed">
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<svg viewBox="0 0 24 24" class="h-5 w-5" fill="none" stroke="currentColor" stroke-width="1.8">
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<path stroke-linecap="round" stroke-linejoin="round" d="M5 12h14M12 5l7 7-7 7"/>
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</svg>
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</button>
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</form>
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<div class="mt-2 flex items-center justify-between text-xs text-gray-500">
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<div class="flex items-center gap-1.5">
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<span>Enter</span> for newline
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</div>
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<div class="flex items-center gap-3">
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<button id="stopBtn" class="underline decoration-dotted hover:text-gray-700 hidden">Stop</button>
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<button id="clearBtn" class="underline decoration-dotted hover:text-gray-700">Clear</button>
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</div>
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</div>
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</div>
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</footer>
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</div> <script>
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// === Configuration (fill in only if you *really* want to hardcode) ===
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const DEFAULT_MODEL = 'openai/gpt-4o';
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const DEFAULT_API_KEY = '';// ← paste here if you insist (not recommended)
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// === Elements ===
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const el = {
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chat: document.getElementById('chat'),
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messages: document.getElementById('messages'),
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composer: document.getElementById('composer'),
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input: document.getElementById('input'),
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sendBtn: document.getElementById('sendBtn'),
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stopBtn: document.getElementById('stopBtn'),
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clearBtn: document.getElementById('clearBtn'),
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newChatBtn: document.getElementById('newChatBtn'),
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modelName: document.getElementById('modelName'),
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modelBadge: document.getElementById('modelBadge'),
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apiBadge: document.getElementById('apiBadge'),
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statusText: document.getElementById('statusText'),
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};
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// === Local storage ===
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const store = {
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get apiKey() { return localStorage.getItem('openrouter_api_key') || DEFAULT_API_KEY || ''; },
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set apiKey(v) { localStorage.setItem('openrouter_api_key', v || ''); updateStatus(); },
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get model() { return localStorage.getItem('openrouter_model') || DEFAULT_MODEL; },
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set model(v) { localStorage.setItem('openrouter_model', v || DEFAULT_MODEL); el.modelName.textContent = store.model; },
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};
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// === Runtime state ===
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const state = { messages: [], busy: false, controller: null };
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// === UI helpers ===
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function addMessage(role, content) {
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const row = document.createElement('div');
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row.className = 'flex gap-3';
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const avatar = document.createElement('div');
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avatar.className = 'shrink-0 h-8 w-8 rounded-full flex items-center justify-center ' + (role === 'user' ? 'bg-gray-900 text-white' : 'bg-gray-200 text-gray-900');
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avatar.textContent = role === 'user' ? '🧑' : '🤖';
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const bubble = document.createElement('div');
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bubble.className = 'rounded-2xl px-4 py-3 text-[15px] leading-relaxed whitespace-pre-wrap ' + (role === 'user' ? 'bg-gray-50 border border-gray-200' : 'bg-gray-100');
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bubble.textContent = content;
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row.appendChild(avatar);
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row.appendChild(bubble);
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el.messages.appendChild(row);
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state.messages.push({ role, content });
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queueMicrotask(() => el.chat.scrollTo({ top: el.chat.scrollHeight, behavior: 'smooth' }));
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return bubble;
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}
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function addAssistantBubbleStreaming() {
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const row = document.createElement('div');
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row.className = 'flex gap-3';
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const avatar = document.createElement('div');
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avatar.className = 'shrink-0 h-8 w-8 rounded-full flex items-center justify-center bg-gray-200 text-gray-900';
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avatar.textContent = '🤖';
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const bubble = document.createElement('div');
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bubble.className = 'rounded-2xl px-4 py-3 text-[15px] leading-relaxed bg-gray-100 text-gray-800 whitespace-pre-wrap';
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bubble.textContent = '';
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row.appendChild(avatar);
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row.appendChild(bubble);
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el.messages.appendChild(row);
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queueMicrotask(() => el.chat.scrollTo({ top: el.chat.scrollHeight }));
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return bubble;
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}
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function clearChat(intro = true) {
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state.messages = [];
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el.messages.innerHTML = '';
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if (intro) {
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const introRow = document.createElement('div');
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introRow.className = 'flex gap-3';
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introRow.innerHTML = `<div class="shrink-0 h-8 w-8 rounded-full bg-gray-200 text-gray-900 flex items-center justify-center">🤖</div><div class="bg-gray-100 rounded-2xl px-4 py-3 text-[15px] leading-relaxed"><div class="font-semibold text-gray-800 mb-1">New chat</div>You're in a fresh conversation. Ask away.</div>`;
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el.messages.appendChild(introRow);
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}
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}
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function updateStatus() {
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const online = !!store.apiKey;
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el.apiBadge.className = 'h-8 min-w-8 px-3 rounded-full border text-xs font-medium inline-flex items-center justify-center gap-1 transition ' + (online
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? 'bg-black text-white border-black hover:bg-black/90'
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: 'bg-gray-100 text-gray-700 border-gray-200 hover:bg-gray-200');
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el.statusText.textContent = online ? 'online' : 'offline';
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}
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// === Networking ===
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async function askOpenRouterStreaming(onDelta) {
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const apiKey = store.apiKey;
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const model = store.model;
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if (!apiKey) {
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// Local demo fallback
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const text = localDemoReply(state.messages[state.messages.length - 1]?.content || '');
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onDelta(text, true);
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return { ok: true, text };
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}
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try {
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state.controller = new AbortController();
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const res = await fetch('https://openrouter.ai/api/v1/chat/completions', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer ' + apiKey,
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},
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body: JSON.stringify({
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model,
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messages: state.messages.filter(m => m.role !== 'system'),
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stream: true,
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}),
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signal: state.controller.signal,
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});
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if (!res.ok) {
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const errText = await res.text().catch(() => '');
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throw new Error(errText || ('HTTP ' + res.status));
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}
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// Stream via SSE-style chunks
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const reader = res.body.getReader();
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const decoder = new TextDecoder('utf-8');
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let buffer = '';
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let full = '';
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while (true) {
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const { value, done } = await reader.read();
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if (done) break;
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buffer += decoder.decode(value, { stream: true });
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let idx;
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while ((idx = buffer.indexOf('\n\n')) !== -1) {
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const chunk = buffer.slice(0, idx).trim();
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buffer = buffer.slice(idx + 2);
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if (!chunk) continue;
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if (chunk.startsWith('data:')) {
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const data = chunk.slice(5).trim();
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if (data === '[DONE]') continue;
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try {
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const json = JSON.parse(data);
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const delta = json.choices?.[0]?.delta?.content ?? '';
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if (delta) {
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full += delta;
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onDelta(delta, false);
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}
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const finish = json.choices?.[0]?.finish_reason;
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if (finish) {
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onDelta('', true);
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}
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} catch { /* ignore partial JSON */ }
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}
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}
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}
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return { ok: true, text: full };
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} catch (e) {
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console.error(e);
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const msg = String(e?.message || e);
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// Minimal triage
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let hint = 'Request failed.';
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if (/401|unauthorized/i.test(msg)) hint = 'Unauthorized (check API key).';
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else if (/429|rate/i.test(msg)) hint = 'Rate limited (slow down or upgrade).';
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else if (/access|forbidden|403/i.test(msg)) hint = 'Forbidden (model or key scope).';
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const fallback = `\n\n${hint}\nSwitching to local demo.\n\n` + localDemoReply(state.messages[state.messages.length - 1]?.content || '');
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onDelta(fallback, true);
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return { ok: false, text: fallback };
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} finally {
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state.controller = null;
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}
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}
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function localDemoReply(prompt) {
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const tips = [
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'Tip: click the key badge to set your OpenRouter API key.',
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'Model is clickable at the top—tap the model badge to change it.',
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'New chats are stateless here—no history is kept.'
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];
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const tip = tips[Math.floor(Math.random() * tips.length)];
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const mirrored = prompt.split(/\s+/).slice(0, 24).join(' ');
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return `Local demo mode. You said: "${mirrored}"\n\n${tip}`;
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}
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// === Events ===
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el.composer.addEventListener('submit', async (e) => {
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e.preventDefault();
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if (state.busy) return;
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const text = el.input.value.trim();
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if (!text) return;
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el.input.value = '';
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el.input.style.height = 'auto';
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addMessage('user', text);
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state.busy = true;
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el.sendBtn.disabled = true;
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el.stopBtn.classList.remove('hidden');
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const assistantBubble = addAssistantBubbleStreaming();
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const res = await askOpenRouterStreaming((delta, done) => {
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assistantBubble.textContent += delta;
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if (done) {
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el.sendBtn.disabled = false;
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el.stopBtn.classList.add('hidden');
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state.busy = false;
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// ensure assistant message stored
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const lastIdx = state.messages.length - 1;
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// replace temp assistant if last is not assistant yet
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if (state.messages[lastIdx]?.role !== 'assistant') {
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state.messages.push({ role: 'assistant', content: assistantBubble.textContent });
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} else {
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state.messages[lastIdx].content = assistantBubble.textContent;
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}
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queueMicrotask(() => el.chat.scrollTo({ top: el.chat.scrollHeight, behavior: 'smooth' }));
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}
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});
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});
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// Stop streaming
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el.stopBtn.addEventListener('click', () => {
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if (state.controller) state.controller.abort();
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el.stopBtn.classList.add('hidden');
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el.sendBtn.disabled = false;
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state.busy = false;
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});
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// Auto-resize textarea
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el.input.addEventListener('input', () => {
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el.input.style.height = 'auto';
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const h = Math.min(el.input.scrollHeight, 160);
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el.input.style.height = h + 'px';
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});
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// Clear / New
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el.clearBtn.addEventListener('click', () => clearChat(false));
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document.getElementById('newChatBtn')?.addEventListener('click', () => clearChat(true));
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// Model badge click
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el.modelBadge.addEventListener('click', () => {
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const input = prompt('Enter model name (e.g., openai/gpt-4o):', store.model);
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if (input === null) return;
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store.model = input.trim() || DEFAULT_MODEL;
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});
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// API badge click
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el.apiBadge.addEventListener('click', () => {
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const currentMasked = store.apiKey ? '********' : '';
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const input = prompt('Enter OpenRouter API key (stored locally):', currentMasked);
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if (input === null) return;
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store.apiKey = input === '********' ? store.apiKey : (input.trim());
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alert(store.apiKey ? 'API key saved locally.' : 'API key cleared.');
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});
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// Init
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function initFromQuery() {
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const url = new URL(location.href);
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const key = url.searchParams.get('key');
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const model = url.searchParams.get('model');
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if (key) store.apiKey = key; // transient: saved to localStorage by design
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if (model) store.model = model;
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}
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function init() {
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initFromQuery();
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updateStatus();
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el.modelName.textContent = store.model;
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}
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init();
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</script></body>
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</html>
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