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"0.1.0", + "type": "module", + "description": "AI-powered educational chat backend for padhle", + "scripts": { + "dev": "node --watch src/index.js", + "start": "node src/index.js" + }, + "dependencies": { + "cors": "^2.8.5", + "express": "^5.1.0", + "openai": "^5.11.0", + "dotenv": "^16.6.0" + } +} diff --git a/backend/src/index.js b/backend/src/index.js new file mode 100644 index 0000000..25c4147 --- /dev/null +++ b/backend/src/index.js @@ -0,0 +1,35 @@ +import dotenv from "dotenv"; +import cors from "cors"; +import express from "express"; +import chatRoutes from "./routes/chat.js"; +import sessionRoutes from "./routes/sessions.js"; + +dotenv.config(); + +const app = express(); +const PORT = process.env.PORT || 3001; +const CORS_ORIGIN = process.env.CORS_ORIGIN || "http://localhost:5173"; + +// Middleware +app.use(cors({ origin: CORS_ORIGIN, credentials: true })); +app.use(express.json()); + +// Health check +app.get("/health", (_req, res) => { + res.json({ status: "ok", provider: process.env.AI_PROVIDER }); +}); + +// Routes +app.use("/api/chat", chatRoutes); +app.use("/api/sessions", sessionRoutes); + +// 404 handler +app.use((_req, res) => { + res.status(404).json({ error: "Endpoint not found" }); +}); + +app.listen(PORT, () => { + console.log(`\n 📚 padhle backend running on http://localhost:${PORT}`); + console.log(` Provider: ${process.env.AI_PROVIDER || "openai"}`); + console.log(` Frontend: ${CORS_ORIGIN}\n`); +}); diff --git a/backend/src/routes/chat.js b/backend/src/routes/chat.js new file mode 100644 index 0000000..edb9732 --- /dev/null +++ b/backend/src/routes/chat.js @@ -0,0 +1,132 @@ +import express from "express"; +import { streamChatResponse } from "../services/ai.js"; +import { createSession, addMessage, getMessages, getSession, listSessions } from "../stores/sessionStore.js"; + +const router = express.Router(); + +/** + * POST /api/chat — Send a message and stream back an AI response. + * + * Request body: + * { + * text: "What is photosynthesis?", + * chatId: "optional_existing_session_id", + * grade: "Grade 10", + * subject: "Biology", + * chapter: "Nutrition in Plants" + * } + */ +router.post("/", async (req, res) => { + const { text, chatId, grade, subject, chapter } = req.body; + + // Validate input + if (!text || !text.trim()) { + return res.status(400).json({ error: "Message text is required" }); + } + + // Resolve or create session + let session; + if (chatId) { + session = getSession(chatId); + if (!session) { + return res.status(404).json({ error: "Session not found" }); + } + } else { + session = createSession(grade, subject, chapter); + } + + const currentChatId = session.id; + + // Get conversation history + const chatMessages = getMessages(currentChatId); + + // Add user message to history + const userMsg = { + id: `user_${Date.now()}`, + role: "user", + text: text.trim(), + timestamp: new Date().toISOString(), + }; + addMessage(currentChatId, userMsg); + + // Set SSE headers + res.setHeader("Content-Type", "text/event-stream"); + res.setHeader("Cache-Control", "no-cache"); + res.setHeader("Connection", "keep-alive"); + res.setHeader("X-Accel-Buffering", "no"); + + let assistantText = ""; + let errorOccurred = false; + + // Stream the AI response + try { + await streamChatResponse( + chatMessages, + grade || session.grade, + subject || session.subject, + chapter || session.chapter, + (chunk) => { + assistantText += chunk; + // Send chunk as SSE event + res.write(`data: ${JSON.stringify({ type: "chunk", content: chunk })}\n\n`); + }, + (err) => { + errorOccurred = true; + res.write(`data: ${JSON.stringify({ type: "error", message: err })}\n\n`); + res.end(); + } + ); + + // Send end event + res.write(`data: ${JSON.stringify({ type: "done" })}\n\n`); + + // Save assistant message to history + const assistantMsg = { + id: `assistant_${Date.now()}`, + role: "assistant", + text: assistantText, + timestamp: new Date().toISOString(), + }; + addMessage(currentChatId, assistantMsg); + } catch (err) { + res.write(`data: ${JSON.stringify({ type: "error", message: err.message })}\n\n`); + } finally { + res.end(); + } +}); + +/** + * GET /api/chat/:chatId — Get conversation messages for a session + */ +router.get("/:chatId", (req, res) => { + const { chatId } = req.params; + const session = getSession(chatId); + + if (!session) { + return res.status(404).json({ error: "Session not found" }); + } + + const msgHistory = getMessages(chatId); + + res.json({ + session: { + id: session.id, + grade: session.grade, + subject: session.subject, + chapter: session.chapter, + createdAt: session.createdAt, + updatedAt: session.updatedAt, + }, + messages: msgHistory, + }); +}); + +/** + * GET /api/chat/sessions — List all chat sessions + */ +router.get("/sessions", (_req, res) => { + const sessions = listSessions(); + res.json(sessions); +}); + +export default router; diff --git a/backend/src/routes/sessions.js b/backend/src/routes/sessions.js new file mode 100644 index 0000000..6efc162 --- /dev/null +++ b/backend/src/routes/sessions.js @@ -0,0 +1,58 @@ +import express from "express"; +import { listSessions, getSession, deleteSession, clearMessages, createSession } from "../stores/sessionStore.js"; + +const router = express.Router(); + +/** + * GET /api/sessions — List all sessions + */ +router.get("/", (_req, res) => { + const sessions = listSessions(); + res.json(sessions); +}); + +/** + * POST /api/sessions — Create a new session + */ +router.post("/", (req, res) => { + const { grade, subject, chapter } = req.body; + const session = createSession(grade, subject, chapter); + res.status(201).json(session); +}); + +/** + * GET /api/sessions/:id — Get a single session + */ +router.get("/:id", (req, res) => { + const session = getSession(req.params.id); + if (!session) { + return res.status(404).json({ error: "Session not found" }); + } + res.json(session); +}); + +/** + * DELETE /api/sessions/:id — Delete a session + */ +router.delete("/:id", (req, res) => { + const deleted = deleteSession(req.params.id); + if (!deleted) { + return res.status(404).json({ error: "Session not found" }); + } + res.json({ message: "Session deleted", id: req.params.id }); +}); + +/** + * PATCH /api/sessions/:id/clear — Clear messages but keep session + */ +router.patch("/:id/clear", (req, res) => { + const { id } = req.params; + const session = getSession(id); + if (!session) { + return res.status(404).json({ error: "Session not found" }); + } + clearMessages(id); + res.json({ message: "Messages cleared", id }); +}); + +export default router; diff --git a/backend/src/services/ai.js b/backend/src/services/ai.js new file mode 100644 index 0000000..1055f88 --- /dev/null +++ b/backend/src/services/ai.js @@ -0,0 +1,295 @@ +import OpenAI from "openai"; +import dotenv from "dotenv"; + +dotenv.config(); + +const provider = process.env.AI_PROVIDER || "openai"; + +// --- OpenAI client --- +const openai = new OpenAI({ + apiKey: process.env.OPENAI_API_KEY, +}); + +// --- Anthropic (via OpenAI SDK compatible endpoint or raw) --- +const ANTHROPIC_BASE_URL = "https://api.anthropic.com"; + +// --- Google (via OpenAI SDK compatible endpoint) --- +const GOOGLE_BASE_URL = "https://generativelanguage.googleapis.com/v1beta/openai/"; + +/** + * Build the system prompt based on grade/subject/chapter context. + */ +function buildSystemPrompt(grade, subject, chapter) { + const context = []; + + if (grade && grade !== "General") context.push(`You are teaching students in grade ${grade}.`); + if (subject && subject !== "General") context.push(`The subject is ${subject}.`); + if (chapter && chapter !== "General") context.push(`The relevant chapter is ${chapter}.`); + + context.push( + "You are padhle, an AI tutor designed to help students learn.", + "Be clear, patient, and encouraging. Use simple language appropriate for the student's grade level.", + "When explaining concepts, use examples, analogies, and step-by-step breakdowns.", + "If a question is outside the selected subject/chapter, politely redirect to the topic or answer briefly while noting the scope.", + "Never just give answers for homework — explain the reasoning so the student learns.", + "Format your responses using markdown: headings for structure, bullet points for lists, and code blocks for examples." + ); + + return context.join("\n"); +} + +/** + * Build the messages array for the AI call. + */ +function buildMessages(chatMessages, grade, subject, chapter) { + const systemMsg = { + role: "system", + content: buildSystemPrompt(grade, subject, chapter), + }; + + const userMessages = chatMessages.map((m) => ({ + role: m.role === "user" ? "user" : "assistant", + content: m.text, + })); + + return [systemMsg, ...userMessages]; +} + +/** + * Call OpenAI and stream the response via a callback. + */ +async function streamOpenai(messages, onChunk, onError) { + const stream = await openai.chat.completions.create({ + model: process.env.OPENAI_MODEL || "gpt-4o", + messages, + stream: true, + max_tokens: 2048, + }); + + let fullResponse = ""; + for await (const chunk of stream) { + const content = chunk.choices[0]?.delta?.content || ""; + if (content) { + fullResponse += content; + onChunk(content); + } + } + + return fullResponse; +} + +/** + * Call Anthropic and stream the response. + */ +async function streamAnthropic(messages, onChunk, onError) { + const userMsgs = messages.filter((m) => m.role === "user"); + const systemMsg = messages.find((m) => m.role === "system"); + + const body = { + model: process.env.ANTHROPIC_MODEL || "claude-sonnet-4-20250514", + max_tokens: 2048, + system: systemMsg?.content || "", + messages: userMsgs.map((m) => ({ role: "user", content: m.content })), + stream: true, + }; + + const response = await fetch(ANTHROPIC_BASE_URL, { + method: "POST", + headers: { + "Content-Type": "application/json", + "x-api-key": process.env.ANTHROPIC_API_KEY, + "anthropic-version": "2023-06-01", + }, + body: JSON.stringify(body), + }); + + if (!response.ok) { + const err = await response.text(); + onError(`Anthropic API error: ${err}`); + return ""; + } + + const reader = response.body.getReader(); + const decoder = new TextDecoder(); + let fullResponse = ""; + let buffer = ""; + + while (true) { + const { done, value } = await reader.read(); + if (done) break; + + buffer += decoder.decode(value, { stream: true }); + const lines = buffer.split("\n"); + buffer = lines.pop() || ""; + + for (const line of lines) { + const trimmed = line.trim(); + if (!trimmed.startsWith("data: ")) continue; + const jsonStr = trimmed.slice(6); + if (jsonStr === "[DONE]") continue; + + try { + const json = JSON.parse(jsonStr); + const content = json.delta?.text || ""; + if (content) { + fullResponse += content; + onChunk(content); + } + } catch {} + } + } + + return fullResponse; +} + +/** + * Call Google Gemini and stream the response. + */ +async function streamGoogle(messages, onChunk, onError) { + const model = process.env.GOOGLE_MODEL || "gemini-2.0-flash"; + const apiKey = process.env.GOOGLE_API_KEY; + const url = `${GOOGLE_BASE_URL}${apiKey}/chat/models/${model}:streamGenerateContent?key=${apiKey}`; + + const systemMsg = messages.find((m) => m.role === "system"); + const userMsgs = messages.filter((m) => m.role !== "system"); + + // Convert messages to Gemini format + const contents = userMsgs.map((m) => ({ + role: m.role === "user" ? "user" : "model", + parts: [{ text: m.content }], + })); + + const body = { + contents, + systemInstruction: systemMsg ? { parts: [{ text: systemMsg.content }] } : undefined, + generationConfig: { maxOutputTokens: 2048 }, + }; + + const response = await fetch(url, { + method: "POST", + headers: { "Content-Type": "application/json" }, + body: JSON.stringify(body), + }); + + if (!response.ok) { + const err = await response.text(); + onError(`Google AI error: ${err}`); + return ""; + } + + const reader = response.body.getReader(); + const decoder = new TextDecoder(); + let fullResponse = ""; + let buffer = ""; + + while (true) { + const { done, value } = await reader.read(); + if (done) break; + + buffer += decoder.decode(value, { stream: true }); + const lines = buffer.split("\n"); + buffer = lines.pop() || ""; + + for (const line of lines) { + const trimmed = line.trim(); + if (!trimmed) continue; + + try { + const json = JSON.parse(trimmed); + const candidates = json.candidates?.[0]; + const parts = candidates?.content?.parts; + const text = parts?.[0]?.text || ""; + if (text) { + fullResponse += text; + onChunk(text); + } + } catch {} + } + } + + return fullResponse; +} + +/** + * Stream a chat response. + * @param {Array} chatMessages - Array of {role, text} messages + * @param {string} grade + * @param {string} subject + * @param {string} chapter + * @param {Function} onChunk - Called with each text chunk + * @param {Function} onError - Called on error + * @returns {Promise} The full response text + */ +export async function streamChatResponse(chatMessages, grade, subject, chapter, onChunk, onError) { + const messages = buildMessages(chatMessages, grade, subject, chapter); + + switch (provider) { + case "anthropic": + return streamAnthropic(messages, onChunk, onError); + case "google": + return streamGoogle(messages, onChunk, onError); + case "openai": + default: + return streamOpenai(messages, onChunk, onError); + } +} + +/** + * Get a non-streaming response (fallback for simple queries). + */ +export async function getChatResponse(chatMessages, grade, subject, chapter) { + const messages = buildMessages(chatMessages, grade, subject, chapter); + + let response; + switch (provider) { + case "anthropic": { + const userMsgs = messages.filter((m) => m.role === "user"); + const systemMsg = messages.find((m) => m.role === "system"); + const res = await fetch(ANTHROPIC_BASE_URL, { + method: "POST", + headers: { + "Content-Type": "application/json", + "x-api-key": process.env.ANTHROPIC_API_KEY, + "anthropic-version": "2023-06-01", + }, + body: JSON.stringify({ + model: process.env.ANTHROPIC_MODEL || "claude-sonnet-4-20250514", + max_tokens: 2048, + system: systemMsg?.content || "", + messages: userMsgs.map((m) => ({ role: "user", content: m.content })), + }), + }); + const data = await res.json(); + return data.content?.[0]?.text || "No response"; + } + case "google": { + const systemMsg = messages.find((m) => m.role === "system"); + const userMsgs = messages.filter((m) => m.role !== "system"); + const contents = userMsgs.map((m) => ({ + role: m.role === "user" ? "user" : "model", + parts: [{ text: m.content }], + })); + const url = `${GOOGLE_BASE_URL}${process.env.GOOGLE_API_KEY}/chat/models/${process.env.GOOGLE_MODEL || "gemini-2.0-flash"}:generateContent?key=${process.env.GOOGLE_API_KEY}`; + const res = await fetch(url, { + method: "POST", + headers: { "Content-Type": "application/json" }, + body: JSON.stringify({ + contents, + systemInstruction: systemMsg ? { parts: [{ text: systemMsg.content }] } : undefined, + generationConfig: { maxOutputTokens: 2048 }, + }), + }); + const data = await res.json(); + return data.candidates?.[0]?.content?.parts?.[0]?.text || "No response"; + } + case "openai": + default: { + const res = await openai.chat.completions.create({ + model: process.env.OPENAI_MODEL || "gpt-4o", + messages, + max_tokens: 2048, + }); + return res.choices?.[0]?.message?.content || "No response"; + } + } +} diff --git a/backend/src/stores/sessionStore.js b/backend/src/stores/sessionStore.js new file mode 100644 index 0000000..8c7546f --- /dev/null +++ b/backend/src/stores/sessionStore.js @@ -0,0 +1,114 @@ +/** + * In-memory session store. + * Each session holds a chatId, metadata (grade/subject/chapter), + * and a list of messages. Swappable for a DB backend later. + */ + +const sessions = new Map(); +const messages = new Map(); // chatId -> [Message] + +function generateId() { + return `chat_${Date.now()}_${Math.random().toString(36).slice(2, 9)}`; +} + +/** + * Create a new chat session + */ +export function createSession(grade, subject, chapter) { + const chatId = generateId(); + const session = { + id: chatId, + grade: grade || "General", + subject: subject || "General", + chapter: chapter || "General", + preview: "New Chat", + createdAt: new Date().toISOString(), + updatedAt: new Date().toISOString(), + messageCount: 0, + }; + + sessions.set(chatId, session); + messages.set(chatId, []); + + return session; +} + +/** + * Get a session by ID + */ +export function getSession(chatId) { + return sessions.get(chatId) || null; +} + +/** + * Get all sessions (most recent first) + */ +export function listSessions() { + const all = Array.from(sessions.values()); + return all.sort((a, b) => new Date(b.updatedAt) - new Date(a.updatedAt)); +} + +/** + * Get messages for a chat + */ +export function getMessages(chatId) { + return messages.get(chatId) || []; +} + +/** + * Add a message to a chat session + */ +export function addMessage(chatId, message) { + const msgs = messages.get(chatId); + if (msgs) { + msgs.push(message); + } + + // Update session metadata + const session = sessions.get(chatId); + if (session) { + session.updatedAt = new Date().toISOString(); + session.messageCount = msgs ? msgs.length : 0; + + // Set preview from the first user message + if (session.messageCount <= 1 && message.role === "user") { + session.preview = message.text.substring(0, 60) + (message.text.length > 60 ? "..." : ""); + } + } + + return message; +} + +/** + * Delete a session and its messages + */ +export function deleteSession(chatId) { + const deleted = sessions.delete(chatId); + messages.delete(chatId); + return deleted; +} + +/** + * Clear all messages for a session (keep session metadata) + */ +export function clearMessages(chatId) { + messages.set(chatId, []); + const session = sessions.get(chatId); + if (session) { + session.messageCount = 0; + session.updatedAt = new Date().toISOString(); + } +} + +/** + * Get stats (for monitoring) + */ +export function getStats() { + return { + activeSessions: sessions.size, + totalMessages: Array.from(messages.values()).reduce( + (sum, msgs) => sum + msgs.length, + 0 + ), + }; +} diff --git a/frontend/.gitignore b/frontend/.gitignore index bd4990d..f95344b 100644 --- a/frontend/.gitignore +++ b/frontend/.gitignore @@ -27,3 +27,6 @@ build *.ntvs* *.njsproj *.sln + +# LLM memory / documentation +markdown/ diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx index f84e62c..f518bf2 100644 --- a/frontend/src/App.jsx +++ b/frontend/src/App.jsx @@ -1,48 +1,299 @@ /* ======================================== - App Component — padhle (Refined Workspace) + App Component — padhle (Backend-Connected) ======================================== */ -import { useState } from "react"; +import { useState, useRef, useCallback, useEffect } from "react"; import Sidebar from "./components/sidebar/Sidebar"; import TopNav from "./components/top-nav/TopNav"; import ChatHistory from "./components/chat-history/ChatHistory"; import ChatInput from "./components/chat-input/ChatInput"; +import SelectorFlow from "./components/selector-flow/SelectorFlow"; + +const API_BASE = ""; // Uses Vite proxy → localhost:3001 in dev + +// Default selectors +const DEFAULTS = { + grade: "Choose standard", + subject: "Choose Subject", + chapter: "Choose Chapter", +}; function App() { const [messages, setMessages] = useState([]); - const [activeSubject, setActiveSubject] = useState("Choose Subject"); + const [activeSubject, setActiveSubject] = useState(DEFAULTS.subject); const [activeChat, setActiveChat] = useState(null); - const [activeGrade, setActiveGrade] = useState("Choose standard"); - const [activeChapter, setActiveChapter] = useState("Choose Chapter"); + const [activeGrade, setActiveGrade] = useState(DEFAULTS.grade); + const [activeChapter, setActiveChapter] = useState(DEFAULTS.chapter); + const [isTyping, setIsTyping] = useState(false); + const [sessions, setSessions] = useState([]); + const [isLoadingSessions, setIsLoadingSessions] = useState(false); + const [showSelectorFlow, setShowSelectorFlow] = useState(false); + const abortRef = useRef(null); - const handleSend = (text) => { - if (!text.trim()) return; + // Load sessions on mount + useEffect(() => { + loadSessions(); + }, []); - setMessages((prev) => [...prev, { id: Date.now(), role: "user", text }]); - - setTimeout(() => { - setMessages((prev) => [ - ...prev, - { - id: Date.now() + 1, - role: "assistant", - text: "This is a simulated response. Connect the backend to get real AI answers!", - }, - ]); - }, 1000); + const loadSessions = async () => { + setIsLoadingSessions(true); + try { + const res = await fetch(`${API_BASE}/api/sessions`); + if (res.ok) { + const data = await res.json(); + setSessions(data); + } + } catch (err) { + console.error("Failed to load sessions:", err); + } finally { + setIsLoadingSessions(false); + } }; - const handlePromptClick = (promptText) => { - handleSend(promptText); + const handleNewChat = () => { + // Abort any in-flight request + if (abortRef.current) { + abortRef.current.abort(); + abortRef.current = null; + } + + // Clear everything + setMessages([]); + setActiveChat(null); + setActiveGrade(DEFAULTS.grade); + setActiveSubject(DEFAULTS.subject); + setActiveChapter(DEFAULTS.chapter); + setIsTyping(false); + + // Show the selector flow + setShowSelectorFlow(true); + + // Refresh sessions list from backend + loadSessions(); + }; + + const handleChatSelect = async (sessionId) => { + // Abort any in-flight request + if (abortRef.current) { + abortRef.current.abort(); + abortRef.current = null; + } + + setIsTyping(true); + setMessages([]); + + try { + const res = await fetch(`${API_BASE}/api/chat/${sessionId}`); + if (!res.ok) { + throw new Error("Session not found"); + } + const data = await res.json(); + + // Set the session's context (grade, subject, chapter) + if (data.session) { + setActiveGrade(data.session.grade || DEFAULTS.grade); + setActiveSubject(data.session.subject || DEFAULTS.subject); + setActiveChapter(data.session.chapter || DEFAULTS.chapter); + } + + // Hide selector flow when loading an existing chat + setShowSelectorFlow(false); + + // Load the messages + if (data.messages) { + setMessages(data.messages.map((m) => ({ ...m, streaming: false }))); + } + + setActiveChat(sessionId); + } catch (err) { + console.error("Failed to load session:", err); + setMessages([ + { + id: Date.now(), + role: "assistant", + text: `⚠️ Could not load that chat. It may have been deleted.`, + }, + ]); + } finally { + setIsTyping(false); + } + }; + + const handleDeleteChat = async (sessionId) => { + try { + const res = await fetch(`${API_BASE}/api/sessions/${sessionId}`, { + method: "DELETE", + }); + if (res.ok) { + // If we were on the deleted chat, clear it + if (activeChat === sessionId) { + handleNewChat(); + } else { + loadSessions(); + } + } + } catch (err) { + console.error("Failed to delete session:", err); + } + }; + + const handleSend = useCallback( + (text) => { + if (!text.trim() || isTyping) return; + + // Abort any previous in-flight request + if (abortRef.current) { + abortRef.current.abort(); + } + + // Add user message immediately + const userMsg = { id: Date.now(), role: "user", text }; + setMessages((prev) => [...prev, userMsg]); + setIsTyping(true); + + const fetchChatId = activeChat; + + // Build request body + const body = { + text: text.trim(), + chatId: fetchChatId, + grade: activeGrade !== DEFAULTS.grade ? activeGrade : undefined, + subject: activeSubject !== DEFAULTS.subject ? activeSubject : undefined, + chapter: activeChapter !== DEFAULTS.chapter ? activeChapter : undefined, + }; + + // Open SSE connection + const controller = new AbortController(); + abortRef.current = controller; + + fetch(`${API_BASE}/api/chat`, { + method: "POST", + headers: { "Content-Type": "application/json" }, + body: JSON.stringify(body), + signal: controller.signal, + }) + .then(async (response) => { + if (!response.ok) { + throw new Error(`Server error: ${response.status}`); + } + + const reader = response.body.getReader(); + const decoder = new TextDecoder(); + let buffer = ""; + let assistantText = ""; + + // Create placeholder assistant message + const assistantId = Date.now() + 1; + setMessages((prev) => [ + ...prev, + { id: assistantId, role: "assistant", text: "", streaming: true }, + ]); + + while (true) { + const { done, value } = await reader.read(); + if (done) break; + + buffer += decoder.decode(value, { stream: true }); + const lines = buffer.split("\n"); + buffer = lines.pop() || ""; + + for (const line of lines) { + if (!line.startsWith("data: ")) continue; + const jsonStr = line.slice(6); + if (jsonStr === "[DONE]") continue; + + try { + const data = JSON.parse(jsonStr); + if (data.type === "chunk") { + assistantText += data.content; + setMessages((prev) => + prev.map((m) => + m.id === assistantId + ? { ...m, text: assistantText } + : m + ) + ); + } else if (data.type === "done") { + // Mark as non-streaming + setMessages((prev) => + prev.map((m) => + m.id === assistantId + ? { ...m, streaming: false } + : m + ) + ); + } else if (data.type === "error") { + setMessages((prev) => + prev.map((m) => + m.id === assistantId + ? { + ...m, + text: `⚠️ Error: ${data.message}`, + streaming: false, + } + : m + ) + ); + } + } catch { + // Skip malformed SSE frames + } + } + } + + setIsTyping(false); + abortRef.current = null; + + // Refresh sessions to update timestamps + loadSessions(); + }) + .catch((err) => { + if (err.name === "AbortError") return; // intentional abort + setIsTyping(false); + setMessages((prev) => [ + ...prev, + { + id: Date.now() + 1, + role: "assistant", + text: `⚠️ Connection error: ${err.message}. Make sure the backend is running on port 3001.`, + }, + ]); + abortRef.current = null; + }); + }, + [isTyping, activeChat, activeGrade, activeSubject, activeChapter] + ); + + const handlePromptClick = useCallback( + (promptText) => { + handleSend(promptText); + }, + [handleSend] + ); + + const handleGradeChange = (gradeLabel) => { + setActiveGrade(gradeLabel); + }; + + const handleSubjectChange = (subjectId) => { + setActiveSubject(subjectId); + }; + + const handleChapterChange = (chapterLabel) => { + setActiveChapter(chapterLabel); }; return (
@@ -50,7 +301,7 @@ function App() { activeGrade={activeGrade} onGradeChange={setActiveGrade} activeSubject={activeSubject} - onSubjectChange={setActiveSubject} + onSubjectChange={handleSubjectChange} activeChapter={activeChapter} onChapterChange={setActiveChapter} /> @@ -62,12 +313,18 @@ function App() { activeGrade={activeGrade} activeChapter={activeChapter} onPromptClick={handlePromptClick} + isTyping={isTyping} + showSelectorFlow={showSelectorFlow} + onGradeChange={handleGradeChange} + onSubjectChange={handleSubjectChange} + onChapterChange={handleChapterChange} />
diff --git a/frontend/src/components/chat-history/ChatHistory.jsx b/frontend/src/components/chat-history/ChatHistory.jsx index c172e83..7d927f5 100644 --- a/frontend/src/components/chat-history/ChatHistory.jsx +++ b/frontend/src/components/chat-history/ChatHistory.jsx @@ -3,9 +3,17 @@ ======================================== */ import Message from "../message/Message"; +import SelectorFlow from "../selector-flow/SelectorFlow"; import "./ChatHistory.css"; -const ChatHistory = ({ messages, activeSubject, activeGrade, activeChapter, onPromptClick }) => { +const ChatHistory = ({ + messages, + activeGrade, + onPromptClick, + isTyping, + showSelectorFlow, + onGradeChange, +}) => { const hasMessages = messages.length > 0; const suggestions = [ @@ -53,6 +61,8 @@ const ChatHistory = ({ messages, activeSubject, activeGrade, activeChapter, onPr const fullPromptTexts = suggestions.map((s) => s.text + s.keywords.join(" ") + s.textEnd); + const streamingMsg = messages.find((m) => m.streaming); + if (hasMessages) { return (
@@ -60,11 +70,23 @@ const ChatHistory = ({ messages, activeSubject, activeGrade, activeChapter, onPr {messages.map((message) => ( ))} + {isTyping && !streamingMsg && ( + + )} +
el && el.scrollIntoView({ behavior: "smooth", block: "end" })} />
); } + if (showSelectorFlow) { + return ( +
+ +
+ ); + } + return (
diff --git a/frontend/src/components/chat-input/ChatInput.css b/frontend/src/components/chat-input/ChatInput.css index b81c6c8..54b36d5 100644 --- a/frontend/src/components/chat-input/ChatInput.css +++ b/frontend/src/components/chat-input/ChatInput.css @@ -88,6 +88,11 @@ font-weight: var(--font-weight-regular); } +.chat-input__field:disabled { + opacity: 0.5; + cursor: not-allowed; +} + /* Actions Container */ .chat-input__actions { display: flex; @@ -150,6 +155,11 @@ opacity: 0.9; } +.chat-input__send-btn:disabled { + cursor: not-allowed; + opacity: 0.3; +} + .chat-input__send-btn .material-symbols-outlined { font-size: 20px; line-height: 1; diff --git a/frontend/src/components/chat-input/ChatInput.jsx b/frontend/src/components/chat-input/ChatInput.jsx index 52ed5c9..fe0f3ed 100644 --- a/frontend/src/components/chat-input/ChatInput.jsx +++ b/frontend/src/components/chat-input/ChatInput.jsx @@ -5,7 +5,7 @@ import { useState, useRef, useEffect } from "react"; import "./ChatInput.css"; -const ChatInput = ({ onSend, placeholder }) => { +const ChatInput = ({ onSend, placeholder, disabled }) => { const [text, setText] = useState(""); const textareaRef = useRef(null); @@ -75,9 +75,9 @@ const ChatInput = ({ onSend, placeholder }) => { {/* Send */}
)} +
); }; diff --git a/frontend/src/components/selector-flow/SelectorFlow.css b/frontend/src/components/selector-flow/SelectorFlow.css new file mode 100644 index 0000000..6981529 --- /dev/null +++ b/frontend/src/components/selector-flow/SelectorFlow.css @@ -0,0 +1,79 @@ +.selector-flow { + display: flex; + justify-content: center; + padding: 48px 24px; + width: 100%; + min-height: 320px; +} + +.selector-flow__content { + width: 100%; + max-width: 640px; +} + +.selector-flow__title { + font-family: var(--font-heading); + font-size: 24px; + font-weight: var(--font-weight-bold); + color: var(--color-on-surface); + text-align: center; + margin-bottom: 4px; +} + +.selector-flow__subtitle { + font-size: 14px; + font-weight: var(--font-weight-regular); + color: var(--color-on-surface-variant); + text-align: center; + margin-bottom: 32px; +} + +.selector-flow__options { + display: grid; + grid-template-columns: repeat(3, 1fr); + gap: 12px; +} + +.selector-flow__option { + display: flex; + flex-direction: column; + align-items: center; + justify-content: center; + gap: 8px; + padding: 20px 12px; + border: var(--border-thin); + border-radius: var(--radius-md); + background-color: var(--color-surface); + cursor: pointer; + font-family: var(--font-body); + font-size: 14px; + font-weight: var(--font-weight-medium); + color: var(--color-on-surface); + text-align: center; +} + +.selector-flow__option:hover:not(.selector-flow__option--selected) { + background-color: var(--color-surface-low); + border-color: var(--color-outline); +} + +.selector-flow__option--selected { + background-color: var(--color-primary); + color: var(--color-on-primary); + border-color: var(--color-primary); +} + +.selector-flow__option--selected:hover { + background-color: var(--color-primary); + border-color: var(--color-primary); + box-shadow: var(--shadow-card-hover); +} + +.selector-flow__icon { + font-size: 28px; + color: var(--color-primary); +} + +.selector-flow__option--selected .selector-flow__icon { + color: var(--color-on-primary); +} diff --git a/frontend/src/components/selector-flow/SelectorFlow.jsx b/frontend/src/components/selector-flow/SelectorFlow.jsx new file mode 100644 index 0000000..da5a01e --- /dev/null +++ b/frontend/src/components/selector-flow/SelectorFlow.jsx @@ -0,0 +1,29 @@ +import { useState } from "react"; +import "./SelectorFlow.css"; + +const grades = ["Grade 6", "Grade 7", "Grade 8", "Grade 9", "Grade 10", "Grade 11", "Grade 12"]; + +export default function SelectorFlow({ grade, onGradeChange }) { + const handleClick = (g) => onGradeChange(g); + + return ( +
+
+

Select your standard

+

Choose the grade you are studying in

+
+ {grades.map((g) => ( + + ))} +
+
+
+ ); +} diff --git a/frontend/src/components/sidebar/Sidebar.css b/frontend/src/components/sidebar/Sidebar.css index c5f5eef..c5c4b3e 100644 --- a/frontend/src/components/sidebar/Sidebar.css +++ b/frontend/src/components/sidebar/Sidebar.css @@ -62,12 +62,42 @@ font-size: var(--font-size-label-md); font-weight: var(--font-weight-medium); cursor: pointer; - transition: opacity var(--transition-fast); + transition: all var(--transition-normal); margin-bottom: 24px; + position: relative; + overflow: hidden; +} + +.sidebar__new-chat::before { + content: ""; + position: absolute; + inset: 0; + background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%); + opacity: 0; + transition: opacity var(--transition-fast); } .sidebar__new-chat:hover { - opacity: 0.9; + background-color: #1a1a1a; + transform: translateY(-1px); + box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); +} + +.sidebar__new-chat:hover::before { + opacity: 1; +} + +.sidebar__new-chat:active { + transform: translateY(0); + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1); +} + +.sidebar__new-chat-icon { + transition: transform var(--transition-normal); +} + +.sidebar__new-chat:hover .sidebar__new-chat-icon { + transform: rotate(90deg); } /* Section */ @@ -78,9 +108,28 @@ .sidebar__section--history { flex: 1; min-height: 0; + display: flex; + flex-direction: column; overflow-y: auto; } +.sidebar__section-header { + display: flex; + align-items: center; + gap: 8px; + margin-bottom: 8px; +} + +.sidebar__chat-count { + font-size: var(--font-size-label-xs); + font-weight: var(--font-weight-bold); + color: var(--color-on-surface-variant); + background-color: var(--color-surface-container); + padding: 2px 8px; + border-radius: var(--radius-sm); + margin-left: auto; +} + .sidebar__section-title { font-size: 11px; font-weight: var(--font-weight-bold); @@ -88,7 +137,6 @@ text-transform: uppercase; letter-spacing: 0.1em; padding: 0 24px; - margin-bottom: 8px; } /* Subject List */ @@ -100,6 +148,7 @@ padding: 0 8px; } +/* Subject Link — Enhanced Hover Effects */ .sidebar__link { display: flex; align-items: center; @@ -115,23 +164,60 @@ font-weight: var(--font-weight-medium); color: var(--color-on-surface-variant); text-align: left; - transition: background-color var(--transition-fast), color var(--transition-fast); + transition: all var(--transition-fast); + position: relative; + overflow: hidden; +} + +/* Slide indicator — hidden by default, slides in on hover */ +.sidebar__link-indicator { + position: absolute; + left: 0; + top: 50%; + transform: translateY(-50%) scaleY(0); + width: 3px; + height: 60%; + background-color: var(--color-primary); + border-radius: 0 2px 2px 0; + transition: transform var(--transition-fast); + opacity: 0; } .sidebar__link:hover { background-color: var(--color-surface-low); + color: var(--color-on-surface); + padding-left: 20px; +} + +.sidebar__link:hover .sidebar__link-indicator { + transform: translateY(-50%) scaleY(1); + opacity: 1; +} + +.sidebar__link:hover .sidebar__icon { + color: var(--color-primary); } .sidebar__link--active { background-color: var(--color-surface-low); color: var(--color-primary); font-weight: var(--font-weight-bold); - border-left: 2px solid var(--color-primary); +} + +.sidebar__link--active .sidebar__link-indicator { + transform: translateY(-50%) scaleY(1); + opacity: 1; + background-color: var(--color-primary); +} + +.sidebar__link--active .sidebar__icon { + color: var(--color-primary); } .sidebar__icon { font-size: 20px; line-height: 1; + transition: color var(--transition-fast); } /* Chat List */ @@ -143,10 +229,24 @@ padding: 0 8px; } +/* Chat Item — wrapper for link + delete */ +.sidebar__chat-item { + position: relative; + display: flex; + align-items: center; + border-radius: var(--radius-md); + transition: all var(--transition-fast); +} + +.sidebar__chat-item:hover { + background-color: var(--color-surface-low); +} + +/* Chat Link */ .sidebar__chat-link { display: flex; flex-direction: column; - width: 100%; + width: calc(100% - 32px); padding: 8px 16px; border: none; border-radius: var(--radius-md); @@ -154,7 +254,8 @@ cursor: pointer; font-family: var(--font-body); text-align: left; - transition: background-color var(--transition-fast); + transition: all var(--transition-fast); + z-index: 1; } .sidebar__chat-link:hover { @@ -163,6 +264,7 @@ .sidebar__chat-link--active { background-color: var(--color-surface-low); + border-left: 2px solid var(--color-primary); } .sidebar__chat-preview { @@ -172,6 +274,7 @@ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; + display: block; } .sidebar__chat-time { @@ -181,6 +284,87 @@ margin-top: 2px; } +/* Delete Button — hidden until hover */ +.sidebar__chat-delete { + display: flex; + align-items: center; + justify-content: center; + width: 28px; + height: 28px; + border: none; + border-radius: var(--radius-sm); + background: transparent; + cursor: pointer; + color: var(--color-on-surface-variant); + opacity: 0; + transform: translateX(4px); + transition: all var(--transition-fast); + flex-shrink: 0; + margin-left: auto; + z-index: 2; +} + +.sidebar__chat-item:hover .sidebar__chat-delete { + opacity: 1; + transform: translateX(0); +} + +.sidebar__chat-delete:hover { + background-color: #fee2e2; + color: #dc2626; +} + +.sidebar__chat-delete .material-symbols-outlined { + font-size: 16px; + line-height: 1; +} + +.sidebar__chat-delete--visible { + opacity: 0.6; + transform: translateX(0); +} + +.sidebar__chat-delete--visible:hover { + opacity: 1; + background-color: #fee2e2; + color: #dc2626; +} + +/* Loading State */ +.sidebar__loading { + display: flex; + flex-direction: column; + align-items: center; + gap: 8px; + padding: 24px 16px; + color: var(--color-on-surface-variant); + font-size: var(--font-size-label-md); +} + +.sidebar__loading-spinner { + width: 20px; + height: 20px; + border: 2px solid var(--color-outline-variant); + border-top-color: var(--color-primary); + border-radius: 50%; + animation: spin 0.8s linear infinite; +} + +@keyframes spin { + to { + transform: rotate(360deg); + } +} + +/* Empty State */ +.sidebar__empty { + padding: 24px 16px; + color: var(--color-on-surface-variant); + font-size: var(--font-size-label-md); + text-align: center; + font-style: italic; +} + /* Footer */ .sidebar__footer { display: flex; @@ -234,11 +418,12 @@ gap: 8px; position: relative; cursor: pointer; - transition: border-color var(--transition-fast); + transition: border-color var(--transition-fast), box-shadow var(--transition-fast); } .sidebar__upgrade:hover { border-color: var(--color-outline); + box-shadow: var(--shadow-card-hover); } .sidebar__upgrade-header { @@ -278,4 +463,5 @@ .sidebar__upgrade:hover .sidebar__upgrade-arrow { color: var(--color-primary); + transform: translateY(-50%) translateX(2px); } diff --git a/frontend/src/components/sidebar/Sidebar.jsx b/frontend/src/components/sidebar/Sidebar.jsx index 78ca001..26f79a0 100644 --- a/frontend/src/components/sidebar/Sidebar.jsx +++ b/frontend/src/components/sidebar/Sidebar.jsx @@ -4,7 +4,16 @@ import "./Sidebar.css"; -const Sidebar = ({ activeSubject, onSubjectChange, activeChat, onChatSelect }) => { +const Sidebar = ({ + activeSubject, + onSubjectChange, + activeChat, + onChatSelect, + onNewChat, + sessions, + onDeleteChat, + isLoadingSessions, +}) => { const subjects = [ { id: "math", name: "Mathematics", icon: "functions" }, { id: "science", name: "Science", icon: "science" }, @@ -14,12 +23,20 @@ const Sidebar = ({ activeSubject, onSubjectChange, activeChat, onChatSelect }) = { id: "geography", name: "Geography", icon: "public" }, ]; - const chats = [ - { id: 1, preview: "Explain photosynthesis", time: "Today, 10:42 AM" }, - { id: 2, preview: "Help with integrals", time: "Yesterday, 3:15 PM" }, - { id: 3, preview: "What is cell respiration?", time: "Yesterday, 11:08 AM" }, - { id: 4, preview: "Newton's laws of motion", time: "May 18, 6:20 PM" }, - ]; + const formatTime = (isoString) => { + const date = new Date(isoString); + const now = new Date(); + const diffMs = now - date; + const diffMins = Math.floor(diffMs / 60000); + const diffHrs = Math.floor(diffMs / 3600000); + const diffDays = Math.floor(diffMs / 86400000); + + if (diffMins < 1) return "Just now"; + if (diffMins < 60) return `${diffMins}m ago`; + if (diffHrs < 24) return `${diffHrs}h ago`; + if (diffDays < 7) return `${diffDays}d ago`; + return date.toLocaleDateString("en-US", { month: "short", day: "numeric" }); + }; return (
{/* New Chat Button */} - @@ -47,6 +64,7 @@ const Sidebar = ({ activeSubject, onSubjectChange, activeChat, onChatSelect }) = className={`sidebar__link ${activeSubject === subject.id ? "sidebar__link--active" : ""}`} onClick={() => onSubjectChange(subject.id)} > + {subject.icon} {subject.name} @@ -57,20 +75,48 @@ const Sidebar = ({ activeSubject, onSubjectChange, activeChat, onChatSelect }) = {/* Chat History Section */}
-

Chat History

-
    - {chats.map((chat) => ( -
  • - -
    • - ))} -
+
+

Chat History

+ {sessions.length} +
+ {isLoadingSessions ? ( +
+ + Loading... +
+ ) : sessions.length === 0 ? ( +

No chats yet

+ ) : ( +
    + {sessions.map((session) => { + const preview = session.preview || session.subject || "New Chat"; + const isActive = activeChat === session.id; + + return ( +
  • + + +
    • + ); + })} +
+ )}
{/* Footer */} diff --git a/frontend/vite.config.js b/frontend/vite.config.js index 211962a..483ae7c 100644 --- a/frontend/vite.config.js +++ b/frontend/vite.config.js @@ -6,7 +6,13 @@ export default defineConfig({ root: ".", publicDir: "public", server: { - port: 3000, + port: 5173, open: true, + proxy: { + "/api": { + target: "http://localhost:3001", + changeOrigin: true, + }, + }, }, }); diff --git a/package-lock.json b/package-lock.json index 1788235..17b29ed 100644 --- a/package-lock.json +++ b/package-lock.json @@ -15,6 +15,7 @@ "@types/react": "^19.2.17", "@types/react-dom": "^19.2.3", "@vitejs/plugin-react": "^6.0.4", + "concurrently": "^9.2.1", "oxlint": "^1.75.0", "vite": "^8.2.0" } @@ -685,6 +686,122 @@ } } }, + "node_modules/ansi-regex": { + "version": "5.0.1", + "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz", + "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=8" + } + }, + "node_modules/ansi-styles": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz", + "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==", + "dev": true, + "license": "MIT", + "dependencies": { + "color-convert": "^2.0.1" + }, + "engines": { + "node": ">=8" + }, + "funding": { + "url": "https://github.com/chalk/ansi-styles?sponsor=1" + } + }, + "node_modules/chalk": { + "version": "4.1.2", + "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz", + "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==", + "dev": true, + "license": "MIT", + "dependencies": { + "ansi-styles": "^4.1.0", + "supports-color": "^7.1.0" + }, + "engines": { + "node": ">=10" + }, + "funding": { + "url": "https://github.com/chalk/chalk?sponsor=1" + } + }, + "node_modules/chalk/node_modules/supports-color": { + "version": "7.2.0", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz", + "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==", + "dev": true, + "license": "MIT", + "dependencies": { + "has-flag": "^4.0.0" + }, + "engines": { + "node": ">=8" + } + }, + "node_modules/cliui": { + "version": "8.0.1", + "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz", + "integrity": "sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==", + "dev": true, + "license": "ISC", + "dependencies": { + "string-width": "^4.2.0", + "strip-ansi": "^6.0.1", + "wrap-ansi": "^7.0.0" + }, + "engines": { + "node": ">=12" + } + }, + "node_modules/color-convert": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz", + "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "color-name": "~1.1.4" + }, + "engines": { + "node": ">=7.0.0" + } + }, + "node_modules/color-name": { + "version": "1.1.4", + "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", + "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==", + "dev": true, + "license": "MIT" + }, + "node_modules/concurrently": { + "version": "9.2.4", + "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.2.4.tgz", + "integrity": "sha512-TZ0CEhyzvFjgtAvHTusDMgj7wNdihCh7LLLrzdUOXIhdlnL2JBBGA9eJxR24rtqgmdjh3OA3hrN1rCHj6HM8qA==", + "dev": true, + "license": "MIT", + "dependencies": { + "chalk": "4.1.2", + "rxjs": "7.8.2", + "shell-quote": "1.9.0", + "supports-color": "8.1.1", + "tree-kill": "1.2.2", + "yargs": "17.7.2" + }, + "bin": { + "conc": "dist/bin/concurrently.js", + "concurrently": "dist/bin/concurrently.js" + }, + "engines": { + "node": ">=18" + }, + "funding": { + "url": "https://github.com/open-cli-tools/concurrently?sponsor=1" + } + }, "node_modules/csstype": { "version": "3.2.3", "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz", @@ -702,6 +819,23 @@ "node": ">=8" } }, + "node_modules/emoji-regex": { + "version": "8.0.0", + "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz", + "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==", + "dev": true, + "license": "MIT" + }, + "node_modules/escalade": { + "version": "3.2.0", + "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz", + "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=6" + } + }, "node_modules/fdir": { "version": 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"node": ">=12" + } } } } diff --git a/package.json b/package.json index 7dfd155..8030def 100644 --- a/package.json +++ b/package.json @@ -4,9 +4,10 @@ "version": "0.0.0", "type": "module", "scripts": { - "dev": "vite", - "build": "vite build", - "lint": "oxlint", + "dev": "concurrently \"npm run dev:backend\" \"npm run dev:frontend\"", + "dev:frontend": "cd frontend && vite", + "dev:backend": "cd backend && npm run dev", + "build": "cd frontend && vite build", "preview": "vite preview" }, "dependencies": { @@ -17,6 +18,7 @@ "@types/react": "^19.2.17", "@types/react-dom": "^19.2.3", "@vitejs/plugin-react": "^6.0.4", + "concurrently": "^9.2.1", "oxlint": "^1.75.0", "vite": "^8.2.0" }