feat: Implement list management routes with CRUD operations

feat: Add sync routes for data synchronization between client and server

feat: Create web routes for serving UI and data visualization

chore: Configure TypeScript for the server project

docs: Update README with project overview, features, and setup instructions

docs: Add server setup implementation details for first-run configuration

docs: Summarize updates and changes in the project, including new features and enhancements

CollabTableServer/src/routes/itemRoutes.ts

@@ -0,0 +1,103 @@
+import { Router, Request, Response } from 'express';
+import { db } from '../database';
+
+const router = Router();
+
+// Get items for a list
+router.get('/list/:listId', async (req: Request, res: Response) => {
+  try {
+    const items = db.prepare('SELECT * FROM items WHERE listId = ? AND isDeleted = 0 ORDER BY updatedAt DESC').all(req.params.listId);
+    const formattedItems = (items as any[]).map(item => ({ ...item, isDeleted: !!item.isDeleted }));
+    res.json(formattedItems);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to fetch items' });
+  }
+});
+
+// Get item values
+router.get('/:itemId/values', async (req: Request, res: Response) => {
+  try {
+    const values = db.prepare('SELECT * FROM item_values WHERE itemId = ?').all(req.params.itemId);
+    res.json(values);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to fetch item values' });
+  }
+});
+
+// Create item
+router.post('/', async (req: Request, res: Response) => {
+  try {
+    const { id, listId, createdAt, updatedAt, isDeleted } = req.body;
+    db.prepare(`
+      INSERT INTO items (id, listId, createdAt, updatedAt, isDeleted)
+      VALUES (?, ?, ?, ?, ?)
+    `).run(id, listId, createdAt, updatedAt, isDeleted ? 1 : 0);
+    
+    const item = db.prepare('SELECT * FROM items WHERE id = ?').get(id);
+    res.status(201).json({ ...(item as any), isDeleted: !!(item as any).isDeleted });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to create item' });
+  }
+});
+
+// Create/update item value
+router.post('/values', async (req: Request, res: Response) => {
+  try {
+    const { id, itemId, fieldId, value, updatedAt } = req.body;
+    db.prepare(`
+      INSERT INTO item_values (id, itemId, fieldId, value, updatedAt)
+      VALUES (?, ?, ?, ?, ?)
+      ON CONFLICT(id) DO UPDATE SET
+        value = ?,
+        updatedAt = ?
+    `).run(id, itemId, fieldId, value, updatedAt, value, updatedAt);
+    
+    const itemValue = db.prepare('SELECT * FROM item_values WHERE id = ?').get(id);
+    res.json(itemValue);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to save item value' });
+  }
+});
+
+// Update item
+router.put('/:id', async (req: Request, res: Response) => {
+  try {
+    const updatedAt = Date.now();
+    const result = db.prepare(`
+      UPDATE items 
+      SET updatedAt = ?
+      WHERE id = ?
+    `).run(updatedAt, req.params.id);
+    
+    if (result.changes === 0) {
+      return res.status(404).json({ error: 'Item not found' });
+    }
+    
+    const item = db.prepare('SELECT * FROM items WHERE id = ?').get(req.params.id);
+    res.json({ ...(item as any), isDeleted: !!(item as any).isDeleted });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to update item' });
+  }
+});
+
+// Delete item (soft delete)
+router.delete('/:id', async (req: Request, res: Response) => {
+  try {
+    const updatedAt = Date.now();
+    const result = db.prepare(`
+      UPDATE items 
+      SET isDeleted = 1, updatedAt = ?
+      WHERE id = ?
+    `).run(updatedAt, req.params.id);
+    
+    if (result.changes === 0) {
+      return res.status(404).json({ error: 'Item not found' });
+    }
+    
+    res.json({ message: 'Item deleted successfully' });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to delete item' });
+  }
+});
+
+export default router;