File size: 5,805 Bytes
1b38145 df0ccf3 1b38145 df0ccf3 1b38145 df0ccf3 1b38145 df0ccf3 1b38145 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Multimodal Assistant</title>
<style>
body { font-family: 'Segoe UI', sans-serif; max-width: 750px; margin: 30px auto; background:#0f0f0f; color:#eee; }
h2 { text-align:center; }
#chat { border: 1px solid #333; border-radius: 8px; padding: 15px; height: 450px; overflow-y: auto; background:#1a1a1a; }
.msg { margin: 10px 0; line-height:1.4; }
.msg b { color:#7dd3fc; }
.msg.user b { color:#fca5a5; }
.msg img { max-width: 250px; border-radius:6px; display:block; margin-top:6px; }
#controls { display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
#userInput { flex:1; padding:10px; border-radius:6px; border:1px solid #333; background:#1a1a1a; color:#eee; min-width:200px; }
button, select { padding:10px 14px; border-radius:6px; border:none; background:#3b82f6; color:white; cursor:pointer; }
button:hover { background:#2563eb; }
#status { font-size:12px; color:#888; margin-top:6px; }
#tokenBar { display:flex; gap:8px; margin-bottom:12px; }
#tokenInput { flex:1; padding:8px; border-radius:6px; border:1px solid #333; background:#1a1a1a; color:#eee; }
</style>
</head>
<body>
<h2>🧠 My Multimodal Assistant</h2>
<div id="tokenBar">
<input type="password" id="tokenInput" placeholder="Paste your HF token here (not saved, session only)">
<button onclick="saveToken()">Set Token</button>
</div>
<div id="chat"></div>
<div id="controls">
<select id="mode">
<option value="chat">💬 Chat / Ask about image</option>
<option value="image">🎨 Generate an image</option>
</select>
<input type="text" id="userInput" placeholder="Type your message...">
<input type="file" id="imageInput" accept="image/*">
<button onclick="send()">Send</button>
</div>
<div id="status"></div>
<script>
let HF_TOKEN = ""; // set at runtime, never committed to the file
function saveToken() {
HF_TOKEN = document.getElementById("tokenInput").value.trim();
document.getElementById("tokenInput").value = "";
document.getElementById("tokenInput").placeholder = HF_TOKEN
? "✅ Token set for this session"
: "Paste your HF token here";
}
const chatBox = document.getElementById("chat");
const statusBox = document.getElementById("status");
let history = [];
function addMessage(role, html) {
const div = document.createElement("div");
div.className = "msg" + (role === "You" ? " user" : "");
div.innerHTML = `<b>${role}:</b> ${html}`;
chatBox.appendChild(div);
chatBox.scrollTop = chatBox.scrollHeight;
}
function toBase64(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result);
reader.onerror = reject;
reader.readAsDataURL(file);
});
}
async function send() {
if (!HF_TOKEN) {
alert("Please set your Hugging Face token first (top of the page).");
return;
}
const text = document.getElementById("userInput").value.trim();
const file = document.getElementById("imageInput").files[0];
const mode = document.getElementById("mode").value;
if (!text && !file) return;
if (mode === "image") {
await generateImage(text);
} else {
await chatWithModel(text, file);
}
document.getElementById("userInput").value = "";
document.getElementById("imageInput").value = "";
}
async function chatWithModel(text, file) {
let content = [{ type: "text", text: text || "Describe this image." }];
let userDisplay = text;
if (file) {
const base64 = await toBase64(file);
content.push({ type: "image_url", image_url: { url: base64 } });
userDisplay += `<img src="${base64}">`;
}
addMessage("You", userDisplay);
statusBox.textContent = "Thinking...";
const model = file
? "Qwen/Qwen2.5-VL-7B-Instruct"
: "meta-llama/Llama-3.3-70B-Instruct";
history.push({ role: "user", content: content });
try {
const res = await fetch("https://router.huggingface.co/v1/chat/completions", {
method: "POST",
headers: {
"Authorization": `Bearer ${HF_TOKEN}`,
"Content-Type": "application/json"
},
body: JSON.stringify({ model: model, messages: history })
});
const data = await res.json();
if (data.error) throw new Error(data.error.message || JSON.stringify(data.error));
const reply = data.choices[0].message.content;
addMessage("AI", reply);
history.push({ role: "assistant", content: reply });
statusBox.textContent = "";
} catch (err) {
addMessage("AI", "⚠️ Error: " + err.message);
statusBox.textContent = "";
}
}
async function generateImage(prompt) {
addMessage("You", prompt);
statusBox.textContent = "Generating image (can take 10–30s)...";
try {
const res = await fetch(
"https://router.huggingface.co/hf-inference/models/black-forest-labs/FLUX.1-schnell",
{
method: "POST",
headers: {
"Authorization": `Bearer ${HF_TOKEN}`,
"Content-Type": "application/json"
},
body: JSON.stringify({ inputs: prompt })
}
);
if (!res.ok) {
const errText = await res.text();
throw new Error(errText);
}
const blob = await res.blob();
const url = URL.createObjectURL(blob);
addMessage("AI", `<img src="${url}">`);
statusBox.textContent = "";
} catch (err) {
addMessage("AI", "⚠️ Error: " + err.message);
statusBox.textContent = "";
}
}
document.getElementById("userInput").addEventListener("keydown", e => {
if (e.key === "Enter") send();
});
</script>
</body>
</html> |