feat & docs: implement multi-logbook database cache, API routes, and switcher dashboard

server/src/index.ts

@@ -2,6 +2,7 @@ import express from 'express'
 import cors from 'cors'
 import dotenv from 'dotenv'
 import authRouter from './routes/auth.js'
+import logbooksRouter from './routes/logbooks.js'
 
 dotenv.config()
 
@@ -13,6 +14,7 @@ app.use(express.json())
 
 // Mount routes
 app.use('/api/auth', authRouter)
+app.use('/api/logbooks', logbooksRouter)
 
 // Health check endpoint
 app.get('/api/health', (req, res) => {

server/src/routes/logbooks.ts

@@ -0,0 +1,83 @@
+import { Router } from 'express'
+import { prisma } from '../db.js'
+
+const router = Router()
+
+// Middleware to extract user ID from headers
+const requireUser = (req: any, res: any, next: any) => {
+  const userId = req.headers['x-user-id']
+  if (!userId) {
+    return res.status(401).json({ error: 'Unauthorized: X-User-Id header missing' })
+  }
+  req.userId = userId
+  next()
+}
+
+router.use(requireUser)
+
+// 1. Get all logbooks for the authenticated user
+router.get('/', async (req: any, res) => {
+  try {
+    const logbooks = await prisma.logbook.findMany({
+      where: { userId: req.userId },
+      orderBy: { createdAt: 'desc' }
+    })
+    return res.json(logbooks)
+  } catch (error: any) {
+    console.error('Error fetching logbooks:', error)
+    return res.status(500).json({ error: error.message || 'Internal server error' })
+  }
+})
+
+// 2. Create a new logbook
+router.post('/', async (req: any, res) => {
+  try {
+    const { id, encryptedTitle } = req.body
+    if (!encryptedTitle) {
+      return res.status(400).json({ error: 'encryptedTitle is required' })
+    }
+
+    const logbook = await prisma.logbook.create({
+      data: {
+        id: id || undefined,
+        userId: req.userId,
+        encryptedTitle
+      }
+    })
+
+    return res.json(logbook)
+  } catch (error: any) {
+    console.error('Error creating logbook:', error)
+    return res.status(500).json({ error: error.message || 'Internal server error' })
+  }
+})
+
+// 3. Delete a logbook
+router.delete('/:id', async (req: any, res) => {
+  try {
+    const { id } = req.params
+
+    const logbook = await prisma.logbook.findUnique({
+      where: { id }
+    })
+
+    if (!logbook) {
+      return res.status(404).json({ error: 'Logbook not found' })
+    }
+
+    if (logbook.userId !== req.userId) {
+      return res.status(403).json({ error: 'Forbidden: Access denied' })
+    }
+
+    await prisma.logbook.delete({
+      where: { id }
+    })
+
+    return res.json({ success: true })
+  } catch (error: any) {
+    console.error('Error deleting logbook:', error)
+    return res.status(500).json({ error: error.message || 'Internal server error' })
+  }
+})
+
+export default router