Grigo
261 lines
9.2 KiB
JavaScript
261 lines
9.2 KiB
JavaScript
import { sessionId, currentPersona, dom } from './state.js';
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import { parseImagePromptFromContent, copyToClipboard } from './utils.js';
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export async function initChat() {
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if (!sessionId || !currentPersona) return;
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const res = await fetch('/chat/init', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ message: '', session_id: sessionId, persona_id: currentPersona }),
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});
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if (!res.ok) return;
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const data = await res.json();
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if (data.first_mes) addMessage('assistant', data.first_mes);
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}
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export function updateEmptyState() {
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const hasMessages = dom.messagesEl.querySelector('.message');
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dom.emptyState?.classList.toggle('hidden', !!hasMessages);
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}
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export function createImagePromptBlock(promptText) {
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const block = document.createElement('div');
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block.className = 'image-prompt-block';
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const header = document.createElement('div');
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header.className = 'image-prompt-header';
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header.innerHTML = '<span>🎨 SD prompt</span>';
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const copyBtn = document.createElement('button');
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copyBtn.type = 'button';
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copyBtn.className = 'copy-prompt-btn';
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copyBtn.textContent = 'Копировать';
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copyBtn.addEventListener('click', async () => {
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const ok = await copyToClipboard(promptText);
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copyBtn.textContent = ok ? 'Скопировано' : 'Ошибка';
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setTimeout(() => { copyBtn.textContent = 'Копировать'; }, 1500);
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});
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header.appendChild(copyBtn);
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const genBtn = document.createElement('button');
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genBtn.type = 'button';
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genBtn.className = 'gen-image-btn';
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genBtn.textContent = '🖼 Генерировать';
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genBtn.addEventListener('click', () => generateImageViaA1111(promptText, block));
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header.appendChild(genBtn);
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const textEl = document.createElement('span');
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textEl.className = 'prompt-text';
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textEl.textContent = promptText;
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block.appendChild(header);
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block.appendChild(textEl);
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return block;
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}
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async function generateImageViaA1111(promptText, block) {
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block.parentElement.querySelector('.chat-image')?.remove();
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block.parentElement.querySelector('.image-error')?.remove();
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try {
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const res = await fetch('/images/generate', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ session_id: sessionId, prompt: promptText }),
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});
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const data = await res.json();
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if (!res.ok) throw new Error(data.detail || res.statusText);
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const img = document.createElement('img');
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img.className = 'chat-image';
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img.src = data.image_path;
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block.parentElement.appendChild(img);
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} catch (e) {
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const err = document.createElement('div');
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err.className = 'image-error';
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err.textContent = '🖼 ' + e.message;
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block.parentElement.appendChild(err);
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}
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}
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export function appendChatImage(wrapper, imagePath) {
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if (!imagePath) return;
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const img = document.createElement('img');
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img.className = 'chat-image';
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img.src = imagePath;
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wrapper.appendChild(img);
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}
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export function addMessage(role, content = '', imagePrompt = null, imagePath = null) {
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updateEmptyState();
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const wrapper = document.createElement('div');
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wrapper.className = `message ${role}`;
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const label = document.createElement('div');
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label.className = 'label';
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label.textContent = role === 'user' ? 'Вы' : 'AI';
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wrapper.appendChild(label);
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let displayContent = content;
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let prompt = imagePrompt;
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if (role === 'assistant' && !prompt) {
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const parsed = parseImagePromptFromContent(content);
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displayContent = parsed.text;
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prompt = parsed.prompt;
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}
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const bubble = document.createElement('div');
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bubble.className = 'bubble';
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bubble.textContent = displayContent;
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wrapper.appendChild(bubble);
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if (role === 'assistant') {
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const translateBtn = document.createElement('button');
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translateBtn.type = 'button';
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translateBtn.className = 'translate-btn';
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translateBtn.textContent = '🌐 RU';
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let originalText = null;
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translateBtn.addEventListener('click', async () => {
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if (originalText !== null) {
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bubble.textContent = originalText;
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originalText = null;
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translateBtn.textContent = '🌐 RU';
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return;
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}
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originalText = bubble.textContent;
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translateBtn.disabled = true;
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translateBtn.textContent = '…';
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try {
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const res = await fetch('/translate/', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ text: originalText }),
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});
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if (!res.ok) throw new Error(res.statusText);
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const data = await res.json();
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bubble.textContent = data.translated;
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translateBtn.textContent = '↩ Оригинал';
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} catch {
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originalText = null;
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translateBtn.textContent = '⚠️';
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setTimeout(() => { translateBtn.textContent = '🌐 RU'; }, 2000);
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}
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translateBtn.disabled = false;
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});
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wrapper.appendChild(translateBtn);
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}
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if (prompt) wrapper.appendChild(createImagePromptBlock(prompt));
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if (imagePath) appendChatImage(wrapper, imagePath);
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dom.messagesEl.appendChild(wrapper);
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dom.messagesEl.scrollTop = dom.messagesEl.scrollHeight;
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return bubble;
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}
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export function showTyping() {
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const typing = document.createElement('div');
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typing.className = 'typing';
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typing.id = 'typing';
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typing.innerHTML = '<span></span><span></span><span></span>';
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dom.messagesEl.appendChild(typing);
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dom.messagesEl.scrollTop = dom.messagesEl.scrollHeight;
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}
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export function removeTyping() {
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document.getElementById('typing')?.remove();
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}
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export function clearMessages() {
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dom.messagesEl.innerHTML = '';
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if (dom.emptyState) {
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dom.messagesEl.appendChild(dom.emptyState);
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dom.emptyState.classList.remove('hidden');
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}
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}
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export async function sendMessage() {
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const text = dom.inputEl.value.trim();
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if (!text || !sessionId) return;
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dom.inputEl.value = '';
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dom.inputEl.style.height = 'auto';
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dom.sendBtn.disabled = true;
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addMessage('user', text);
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showTyping();
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try {
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const res = await fetch('/chat/stream', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ message: text, session_id: sessionId, persona_id: currentPersona }),
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});
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if (!res.ok) throw new Error('Ошибка сервера: ' + res.status);
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const reader = res.body.getReader();
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const decoder = new TextDecoder();
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let buffer = '';
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let bubble = null;
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removeTyping();
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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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buffer += decoder.decode(value, { stream: true });
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const lines = buffer.split('\n');
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buffer = lines.pop();
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for (const line of lines) {
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if (!line.startsWith('data: ')) continue;
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try {
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const data = JSON.parse(line.slice(6));
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if (data.chunk !== undefined) {
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if (!bubble) {
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bubble = addMessage('assistant', '');
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bubble.classList.add('typing-active');
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}
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bubble.textContent += data.chunk;
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bubble.textContent = bubble.textContent.replace(/\[IMAGE_PROMPT:.*?\]/gs, '').trim();
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dom.messagesEl.scrollTop = dom.messagesEl.scrollHeight;
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}
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if (data.done) {
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bubble?.classList.remove('typing-active');
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if (data.image_prompt && bubble) {
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bubble.parentElement.appendChild(createImagePromptBlock(data.image_prompt));
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}
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if (data.image_path && bubble) {
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appendChatImage(bubble.parentElement, data.image_path);
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}
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if (data.image_error && bubble) {
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const err = document.createElement('div');
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err.className = 'image-error';
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err.textContent = '🖼 ' + data.image_error;
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bubble.parentElement.appendChild(err);
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}
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const { loadSessions } = await import('./sessions.js');
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loadSessions();
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}
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} catch { /* skip */ }
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}
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}
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} catch (err) {
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removeTyping();
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addMessage('assistant', '⚠️ Ошибка: ' + err.message);
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} finally {
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dom.sendBtn.disabled = false;
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dom.inputEl.focus();
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}
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}
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export async function clearHistory() {
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if (!sessionId) return;
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await fetch(`/chat/${sessionId}`, { method: 'DELETE' });
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clearMessages();
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}
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