docuservix/widgets/chat: добавление поддержки markdown

plugins/docuservix/entities/markdown/MD.module.css

@@ -1,59 +0,0 @@
-.MD p:last-child {
-    margin-bottom: 0;
-}
-
-.MD p:first-child {
-    margin-top: 0;
-}
-
-.MD code {
-    padding: 0.15em 0.4em;
-    border-radius: 4px;
-    background: var(--ifm-color-emphasis-200);
-    font-size: 0.85em;
-}
-
-.MD pre {
-    margin: 0.5em 0;
-    padding: 0.75em;
-    overflow-x: auto;
-    border-radius: 6px;
-    background: var(--ifm-color-emphasis-100);
-}
-
-.MD pre code {
-    padding: 0;
-    background: none;
-}
-
-.MD ul,
-.MD ol {
-    padding-left: 1.5em;
-    margin: 0.5em 0;
-}
-
-.MD table {
-    width: 100%;
-    margin: 0.5em 0;
-    border-collapse: collapse;
-    font-size: 0.9em;
-}
-
-.MD th,
-.MD td {
-    padding: 0.4em 0.75em;
-    border: 1px solid var(--ifm-color-emphasis-300);
-    text-align: left;
-}
-
-.MD th {
-    background: var(--ifm-color-emphasis-100);
-    font-weight: var(--ifm-font-weight-semibold);
-}
-
-.MD blockquote {
-    margin: 0.5em 0;
-    padding: 0.25em 1em;
-    border-left: 3px solid var(--ifm-color-emphasis-300);
-    color: var(--ifm-color-emphasis-700);
-}

plugins/docuservix/entities/markdown/MD.tsx

@@ -1,17 +0,0 @@
-import React, { ReactNode } from 'react';
-import Markdown from 'react-markdown';
-import remarkGfm from 'remark-gfm';
-
-import styles from './MD.module.css';
-
-interface MDProps {
-    children: string;
-}
-
-export function MD({ children }: MDProps): ReactNode {
-    return (
-        <div className={styles.MD}>
-            <Markdown remarkPlugins={[remarkGfm]}>{children}</Markdown>
-        </div>
-    );
-}

plugins/docuservix/entities/markdown/index.ts

@@ -1 +0,0 @@
-export { MD } from './MD';

plugins/docuservix/hooks/useChat.ts

@@ -1,88 +0,0 @@
-import { useLocation } from '@docusaurus/router';
-import { useCallback, useEffect, useRef, useState } from 'react';
-
-import { useOptions } from '@docuservix/hooks/useOptions';
-import { IChat, IChatMessage, IChatSource } from '@docuservix/models/chat';
-
-interface UseChatResult {
-    dialog: IChat;
-    typing: boolean;
-    statusMessage?: string;
-    sendMessage: (text: string) => void;
-}
-
-function useQuery(): string {
-    const location = useLocation();
-    const params = new URLSearchParams(location.search);
-
-    return params.get('q') ?? '';
-}
-
-export function useChat(): UseChatResult {
-    const chatEndpoint = useOptions().api + '/chat';
-    const urlQuery = useQuery();
-
-    const [messages, setMessages] = useState<IChatMessage[]>([]);
-    const [loading, setLoading] = useState(false);
-    const [error, setError] = useState<string | null>(null);
-
-    const initialSentRef = useRef(false);
-    const messagesEndRef = useRef(messages);
-
-    messagesEndRef.current = messages;
-
-    const sendMessage = useCallback(
-        async (text: string) => {
-            const content = text.trim();
-
-            if (!content) {
-                return;
-            }
-
-            const userMessage: IChatMessage = { role: 'user', content };
-            const newHistory = [...messagesEndRef.current, userMessage];
-
-            setMessages(newHistory);
-            setLoading(true);
-            setError(null);
-
-            try {
-                const res = await fetch(chatEndpoint, {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ messages: newHistory }),
-                });
-
-                if (!res.ok) {
-                    throw new Error(`HTTP ${res.status}`);
-                }
-
-                const data: { answer: string; sources?: IChatSource[] } = await res.json();
-
-                setMessages((prev) => [
-                    ...prev,
-                    { role: 'assistant', content: data.answer, sources: data.sources },
-                ]);
-            } catch (err) {
-                setError(err instanceof Error ? err.message : 'Ошибка при обращении к серверу');
-            } finally {
-                setLoading(false);
-            }
-        },
-        [chatEndpoint],
-    );
-
-    useEffect(() => {
-        if (urlQuery && !initialSentRef.current) {
-            initialSentRef.current = true;
-            sendMessage(urlQuery);
-        }
-    }, [urlQuery, sendMessage]);
-
-    return {
-        dialog: { messages },
-        typing: loading,
-        statusMessage: error ?? undefined,
-        sendMessage,
-    };
-}

plugins/docuservix/hooks/useOptions.ts

@@ -1,7 +0,0 @@
-import { usePluginData } from '@docusaurus/useGlobalData';
-
-import { DocuservixOptions } from '@docuservix/models/docuservix';
-
-export function useOptions(): DocuservixOptions {
-    return usePluginData('docuservix') as DocuservixOptions;
-}

plugins/docuservix/index.ts

@@ -2,11 +2,7 @@ import path from 'path';
 
 import type { LoadContext, Plugin } from '@docusaurus/types';
 
-import { DocuservixOptions } from '@docuservix/models/docuservix';
-
-export default function docuservix(options: Partial<DocuservixOptions> = {}) {
-    const { api = '/api' } = options;
-
+export default function docuservix() {
     return function pluginDocuservix(_context: LoadContext): Plugin {
         return {
             name: 'docuservix',
@@ -22,11 +18,7 @@ export default function docuservix(options: Partial<DocuservixOptions> = {}) {
             },
 
             async contentLoaded({ actions }) {
-                const { addRoute, setGlobalData } = actions;
-
-                setGlobalData({
-                    api,
-                });
+                const { addRoute } = actions;
 
                 addRoute({
                     path: '/chat',

plugins/docuservix/models/chat.ts

@@ -2,36 +2,7 @@ export interface IChat {
     messages: IChatMessage[];
 }
 
-export interface IChatSource {
-    file: string;
-    heading: string;
-    anchor: string;
-    score: number;
-}
-
 export interface IChatMessage {
     role: 'user' | 'assistant';
     content: string;
-    sources?: IChatSource[];
-}
-
-function stripNumericPrefixes(p: string): string {
-    return p
-        .split('/')
-        .map((seg) => seg.replace(/^\d+-/, ''))
-        .join('/');
-}
-
-export function sourceToUrl(file: string, anchor: string): string {
-    let p = file.replace(/^docs\//, '').replace(/\.md$/, '');
-
-    p = stripNumericPrefixes(p);
-
-    return `/docs/${p}${anchor ? `#${anchor}` : ''}`;
-}
-
-export function sourceToPath(file: string): string {
-    const p = file.replace(/^docs\//, '').replace(/\.md$/, '');
-
-    return stripNumericPrefixes(p);
 }

plugins/docuservix/models/docuservix.ts

@@ -1,3 +0,0 @@
-export interface DocuservixOptions {
-    api?: string;
-}

plugins/docuservix/pages/chat/ChatPage.tsx

@@ -1,20 +1,30 @@
 import Layout from '@theme/Layout';
 import { ReactNode } from 'react';
 
-import { useChat } from '@docuservix/hooks/useChat';
+import { IChat } from '@docuservix/models/chat';
 import { Chat } from '@docuservix/widgets/chat';
 
-export function ChatPage(): ReactNode {
-    const { dialog, typing, statusMessage, sendMessage } = useChat();
+const dialog: IChat = {
+    messages: [
+        {
+            role: 'user',
+            content: 'Can you show me some CSS animations? It can be simple tools like chatbots...',
+        },
+        {
+            role: 'assistant',
+            content: "Hello! I'm your **AI assistant**. How can I help you today?",
+        },
+    ],
+};
 
+export function ChatPage(): ReactNode {
     return (
         <Layout title="Чат">
             <main className="container margin-vert--lg">
                 <Chat
                     dialog={dialog}
-                    typing={typing}
-                    statusMessage={statusMessage}
-                    onSend={sendMessage}
+                    statusMessage="Unable to connect to the server"
+                    typing
                 />
             </main>
         </Layout>

plugins/docuservix/widgets/chat/Chat.tsx

@@ -29,7 +29,7 @@ export function Chat({ dialog, typing, statusMessage, onSend }: ChatProps): Reac
             />
             {statusMessage && <div className={b('statusMessage')}>{statusMessage}</div>}
             <Input
-                disabled={typing}
+                typing={typing}
                 onSend={onSend}
             />
         </div>

plugins/docuservix/widgets/chat/Input.tsx

@@ -7,17 +7,17 @@ import styles from './Input.module.css';
 const b = block(styles, 'Input');
 
 interface InputProps {
-    disabled?: boolean;
+    typing?: boolean;
     onSend?: (text: string) => void;
 }
 
-export function Input({ disabled, onSend }: InputProps): ReactNode {
+export function Input({ typing, onSend }: InputProps): ReactNode {
     const [input, setInput] = useState('');
 
     const handleSend = () => {
         const text = input.trim();
 
-        if (!text || disabled) {
+        if (!text || typing) {
             return;
         }
 
@@ -41,12 +41,12 @@ export function Input({ disabled, onSend }: InputProps): ReactNode {
                 onKeyDown={handleKeyDown}
                 placeholder="Type your message here..."
                 rows={1}
-                disabled={disabled}
+                disabled={typing}
             />
             <button
                 className={b('send')}
                 onClick={handleSend}
-                disabled={disabled || !input.trim()}
+                disabled={typing || !input.trim()}
             >
                 <PaperPlaneIcon />
             </button>

plugins/docuservix/widgets/chat/Message.module.css

@@ -34,33 +34,90 @@
     border-bottom-right-radius: 0.25rem;
 }
 
-.Message__sources {
-    margin-top: 8px;
-    padding: 8px 1rem 0;
-    border-top: 1px solid var(--ifm-color-emphasis-200);
+/* Markdown typography */
+
+.Message__content p:last-child {
+    margin-bottom: 0;
 }
 
-.Message__sourcesLabel {
-    margin-bottom: 4px;
-    color: var(--ifm-color-emphasis-600);
+.Message__content p:first-child {
+    margin-top: 0;
+}
+
+.Message__content code {
+    padding: 0.15em 0.4em;
+    border-radius: 4px;
+    background: var(--ifm-color-emphasis-200);
+    font-size: 0.85em;
+}
+
+.Message__content pre {
+    margin: 0.5em 0;
+    padding: 0.75em;
+    overflow-x: auto;
+    border-radius: 6px;
+    background: var(--ifm-color-emphasis-100);
+}
+
+.Message__content pre code {
+    padding: 0;
+    background: none;
+}
+
+.Message__content ul,
+.Message__content ol {
+    padding-left: 1.5em;
+    margin: 0.5em 0;
+}
+
+.Message__content table {
+    width: 100%;
+    margin: 0.5em 0;
+    border-collapse: collapse;
+    font-size: 0.9em;
+}
+
+.Message__content th,
+.Message__content td {
+    padding: 0.4em 0.75em;
+    border: 1px solid var(--ifm-color-emphasis-300);
+    text-align: left;
+}
+
+.Message__content th {
+    background: var(--ifm-color-emphasis-100);
     font-weight: var(--ifm-font-weight-semibold);
-    font-size: 0.75rem;
-    letter-spacing: 0.04em;
-    text-transform: uppercase;
 }
 
-.Message__sourceLink {
-    display: block;
-    overflow: hidden;
-    color: var(--ifm-color-primary);
-    font-size: 0.8rem;
-    white-space: nowrap;
-    text-decoration: none;
-    text-overflow: ellipsis;
+.Message__content blockquote {
+    margin: 0.5em 0;
+    padding: 0.25em 1em;
+    border-left: 3px solid var(--ifm-color-emphasis-300);
+    color: var(--ifm-color-emphasis-700);
 }
 
-.Message__sourceLink:hover {
-    text-decoration: underline;
+/* User role overrides for light-on-dark text */
+
+.Message_role_user .Message__content code {
+    background: rgba(255, 255, 255, 0.2);
+}
+
+.Message_role_user .Message__content pre {
+    background: rgba(255, 255, 255, 0.15);
+}
+
+.Message_role_user .Message__content th,
+.Message_role_user .Message__content td {
+    border-color: rgba(255, 255, 255, 0.3);
+}
+
+.Message_role_user .Message__content th {
+    background: rgba(255, 255, 255, 0.15);
+}
+
+.Message_role_user .Message__content blockquote {
+    border-left-color: rgba(255, 255, 255, 0.4);
+    color: rgba(255, 255, 255, 0.85);
 }
 
 @media (max-width: 576px) {

plugins/docuservix/widgets/chat/Message.tsx

@@ -1,10 +1,7 @@
-import Link from '@docusaurus/Link';
 import block from 'bem-css-modules';
 import React, { ReactNode } from 'react';
-
-import { MD } from '@docuservix/entities/markdown';
-
-import { IChatSource, sourceToPath, sourceToUrl } from '@docuservix/models/chat';
+import Markdown from 'react-markdown';
+import remarkGfm from 'remark-gfm';
 
 import styles from './Message.module.css';
 
@@ -13,30 +10,14 @@ const b = block(styles, 'Message');
 interface MessageProps {
     role: 'user' | 'assistant';
     content: string;
-    sources?: IChatSource[];
 }
 
-export function Message({ role, content, sources }: MessageProps): ReactNode {
+export function Message({ role, content }: MessageProps): ReactNode {
     return (
         <div className={b({ role })}>
             <div className={b('content')}>
-                <MD>{content}</MD>
+                <Markdown remarkPlugins={[remarkGfm]}>{content}</Markdown>
             </div>
-
-            {sources && sources.length > 0 && (
-                <div className={b('sources')}>
-                    <div className={b('sourcesLabel')}>Источники:</div>
-                    {sources.map((src, j) => (
-                        <Link
-                            key={j}
-                            to={sourceToUrl(src.file, src.anchor)}
-                            className={b('sourceLink')}
-                        >
-                            {src.heading || sourceToPath(src.file)}
-                        </Link>
-                    ))}
-                </div>
-            )}
         </div>
     );
 }

plugins/docuservix/widgets/chat/Messages.tsx

@@ -21,7 +21,6 @@ export function Messages({ messages, typing }: MessagesProps): ReactNode {
                     key={i}
                     role={msg.role}
                     content={msg.content}
-                    sources={msg.sources}
                 />
             ))}