369 lines
13 KiB
HTML
369 lines
13 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=1.0" />
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<title>Cet ci pi ti</title>
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<style>
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:root {
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/* Light theme variables */
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--bg-primary: #ffffff;
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--bg-secondary: hsl(220, 20%, 90%);
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--bg-user-message: hsl(220, 58%, 80%);
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--bg-code: #f8f8f8;
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--text-primary: #2c3e50;
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--text-user: hsl(220, 78%, 22%);
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--border-color: #e1e1e1;
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}
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@media (prefers-color-scheme: dark) {
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:root {
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/* Dark theme variables */
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--bg-primary: #1a1a1a;
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--bg-secondary: hsl(220, 20%, 15%);
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--bg-user-message: hsl(220, 30%, 25%);
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--bg-code: #2d2d2d;
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--text-primary: #e1e1e1;
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--text-user: hsl(220, 58%, 80%);
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--border-color: #404040;
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}
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}
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*,
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*::before,
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*::after {
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box-sizing: border-box;
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font-family: inherit;
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}
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body {
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margin: 0;
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font-family: menlo, consolas, monospace;
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line-height: 1.6;
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font-size: 14px;
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background-color: var(--bg-primary);
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color: var(--text-primary);
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}
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.chat-container {
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height: 100vh;
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display: grid;
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grid-template-columns: 1fr min-content;
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grid-template-rows: 1fr min-content;
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gap: 1rem;
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padding: 1rem;
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grid-template-areas:
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"messages messages"
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"prompt submit";
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}
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.messages {
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grid-area: messages;
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overflow-y: auto;
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padding-right: 0.5rem;
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}
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.message {
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padding: 0.8rem 1.2rem;
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border-radius: 0.8rem;
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max-width: 85%;
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}
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textarea,
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button {
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font-size: inherit;
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}
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.message + .message {
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margin-top: 1rem;
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}
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.user-message {
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color: var(--text-user);
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background: var(--bg-user-message);
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margin-left: auto;
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}
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.system-message {
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background: var(--bg-secondary);
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margin-right: auto;
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}
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.system-message pre,
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.system-message code {
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background: var(--bg-code);
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padding: 0.5rem;
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border-radius: 0.4rem;
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white-space: pre;
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overflow-x: auto;
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}
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.system-message code {
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padding: 2px 4px;
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}
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.prompt {
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grid-area: prompt;
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min-height: 40px;
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padding: 0.8rem;
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border: 1px solid var(--border-color);
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border-radius: 0.4rem;
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background: var(--bg-primary);
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color: var(--text-primary);
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resize: vertical;
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}
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.submit {
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grid-area: submit;
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cursor: pointer;
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padding: 0.8rem 1.6rem;
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background: var(--bg-secondary);
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color: var(--text-primary);
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border: 1px solid var(--border-color);
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border-radius: 0.4rem;
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transition: background-color 0.2s ease;
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}
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.submit:hover {
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background: var(--bg-user-message);
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}
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/* Scrollbar styling */
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.messages::-webkit-scrollbar {
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width: 4px;
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}
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.messages::-webkit-scrollbar-track {
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background: var(--bg-primary);
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}
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.messages::-webkit-scrollbar-thumb {
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background: var(--border-color);
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border-radius: 4px;
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}
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/* Focus styles */
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.prompt:focus,
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.submit:focus {
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outline: none;
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border-color: var(--bg-user-message);
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}
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</style>
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</head>
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<body>
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<div id="app">
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<div class="chat-container">
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<div id="messages" class="messages"></div>
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<textarea rows="5" id="prompt" class="prompt" placeholder="Type your message..."></textarea>
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<button id="submit" class="submit">Send</button>
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</div>
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</div>
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<script>
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window.env ??= {};
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let abortController = null;
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const messages = [{ role: "system", content: "You are a helpful AI assistant." }];
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const $messages = document.getElementById("messages");
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const $prompt = document.getElementById("prompt");
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const $submit = document.getElementById("submit");
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$submit.addEventListener("click", () => {
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if (abortController) {
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abortController.abort();
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} else {
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handleSubmit();
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}
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});
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$prompt.addEventListener("keydown", (e) => {
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if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
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e.preventDefault();
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if (!abortController) {
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handleSubmit();
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}
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}
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});
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const injectedPrompt = window.env.PROMPT?.trim() ?? "";
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if (injectedPrompt) {
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$prompt.value = injectedPrompt + "\n\n";
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}
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$prompt.focus();
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async function handleSubmit() {
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const prompt = $prompt.value.trim();
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if (!prompt) return;
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// Add user message
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const userMessage = createMessageElement(prompt, true);
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$messages.appendChild(userMessage);
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messages.push({ role: "user", content: prompt });
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// Prepare for system response
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const systemMessage = createMessageElement("", false);
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$messages.appendChild(systemMessage);
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let fullResponse = "";
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// Clear input and scroll
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$prompt.value = "";
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scrollToBottom($messages);
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// Update button state
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$submit.textContent = "Cancel";
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abortController = new AbortController();
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const chat = {
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chatgpt: (params) =>
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chatWithOpenAI({ ...params, apiKey: window.env.OPENAI_API_KEY, model: "gpt-4o" }),
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claude: (params) =>
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chatWithClaude({
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...params,
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apiKey: window.env.ANTHROPIC_API_KEY,
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model: "claude-3-5-sonnet-20241022",
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}),
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}[window.env.MODEL ?? "claude"];
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if (!chat) {
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console.error(`Unknown model: ${window.env.MODEL}`);
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return;
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}
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try {
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await chat({
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onContent: (content) => {
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fullResponse += content;
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updateMessageContent(systemMessage, fullResponse);
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scrollToBottom($messages);
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},
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messages,
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signal: abortController.signal,
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});
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messages.push({ role: "assistant", content: fullResponse });
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} catch (err) {
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if (err.name === "AbortError") {
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updateMessageContent(systemMessage, fullResponse + "\n[Cancelled]");
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} else {
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updateMessageContent(systemMessage, fullResponse + "\n[Error: " + err.message + "]");
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}
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} finally {
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$submit.textContent = "Send";
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abortController = null;
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}
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}
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function createMessageElement(content, isUser) {
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const message = document.createElement("div");
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message.className = `message ${isUser ? "user-message" : "system-message"}`;
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message.innerHTML = marked.parse(content);
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return message;
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}
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function scrollToBottom(element) {
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element.scrollTop = element.scrollHeight;
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}
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function updateMessageContent(element, content) {
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element.innerHTML = marked.parse(content);
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}
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async function chatWithOpenAI({ onContent, messages, signal, apiKey, model }) {
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const payload = {
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model,
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messages,
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stream: true,
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};
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const response = await fetch("https://api.openai.com/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(payload),
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signal,
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});
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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const text = decoder.decode(value, { stream: true });
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const lines = text
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.split("\n\n")
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.filter((line) => !!line.trim())
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.map((line) => line.replace("data: ", ""));
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for (const line of lines) {
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if (line === "[DONE]") return;
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try {
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const parsed = JSON.parse(line);
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const content = parsed.choices[0].delta.content;
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if (content) {
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await onContent(content);
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}
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} catch (e) {}
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}
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}
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}
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async function chatWithClaude({ onContent, messages, signal, apiKey, model }) {
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const payload = {
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model,
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messages,
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stream: true,
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max_tokens: 2048,
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};
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const systemPrompt = messages.find((message) => message.role === "system")?.content;
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if (systemPrompt) {
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payload.messages = messages.filter((message) => message.role !== "system");
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payload.system = systemPrompt;
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}
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const response = await fetch("https://api.anthropic.com/v1/messages", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"x-api-key": apiKey,
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"anthropic-version": "2023-06-01",
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"anthropic-dangerous-direct-browser-access": "true",
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},
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body: JSON.stringify(payload),
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signal,
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});
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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const text = decoder.decode(value, { stream: true });
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const lines = text
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.split("\n")
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.filter((line) => line.trim())
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.map((line) => line.replace("data: ", ""));
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for (const line of lines) {
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if (line === "" || line === "[DONE]") continue;
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try {
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const parsed = JSON.parse(line);
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if (parsed.type === "content_block_delta") {
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const content = parsed.delta?.text;
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if (content) {
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await onContent(content);
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}
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}
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} catch (e) {
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console.error("Error parsing line:", e);
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}
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}
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}
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}
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</script>
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</body>
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</html>
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