fix: add date filtering to usage/real endpoint and export

server.js

@@ -4,6 +4,7 @@ const fs = require('fs');
 const http = require('http');
 const sqlite3 = require('sqlite3').verbose();
 const { WebSocketServer } = require('ws');
+const { setupGiteaRoutes } = require('./gitea-routes.js');
 
 const PORT = process.env.PORT || 8395;
 const DB_PATH = process.env.DB_PATH || path.join(__dirname, 'data', 'tasks.db');
@@ -937,6 +938,9 @@ wss.on('connection', (socket) => {
   socket.send(JSON.stringify({ type: 'connected', payload: { ok: true } }));
 });
 
+// Setup Gitea integration
+setupGiteaRoutes(app, renderPage);
+
 server.listen(PORT, '0.0.0.0', () => {
   console.log(`openclaw-taskboard listening on ${PORT}`);
 });
@@ -946,8 +950,13 @@ const REAL_SESSIONS_DIR = process.env.SESSIONS_DIR || '/app/agents';
 const SWARM_TASKS_FILE = process.env.SWARM_TASKS_FILE || '/app/swarm/active-tasks.json';
 
 // GET /api/usage/real - Aggregate usage from session files
+// GET /api/usage/real - Aggregate usage from session files with date filtering
 app.get('/api/usage/real', async (req, res) => {
   try {
+    const { from, to } = req.query;
+    const fromDate = from ? new Date(from) : null;
+    const toDate = to ? new Date(to) : null;
+    
     const usageByAgent = {};
     const usageByModel = {};
     let totalInput = 0, totalOutput = 0, totalCost = 0;
@@ -975,6 +984,14 @@ app.get('/api/usage/real', async (req, res) => {
           if (!line.trim()) continue;
           try {
             const msg = JSON.parse(line);
+            
+            // Date filtering
+            if (fromDate || toDate) {
+              const msgDate = new Date(msg.timestamp);
+              if (fromDate && msgDate < fromDate) continue;
+              if (toDate && msgDate > toDate) continue;
+            }
+            
             if (msg.message?.usage) {
               const u = msg.message.usage;
               agentInput += u.input || 0;
@@ -1014,6 +1031,7 @@ app.get('/api/usage/real', async (req, res) => {
         total: totalInput + totalOutput,
         cost: totalCost
       },
+      filters: { from, to },
       lastUpdated: new Date().toISOString()
     });
   } catch (err) {
@@ -1022,7 +1040,79 @@ app.get('/api/usage/real', async (req, res) => {
   }
 });
 
-// GET /api/swarm/tasks - Get swarm task registry
+// GET /api/usage/export/real - Export real usage data
+app.get('/api/usage/export/real', (req, res) => {
+  const { format = 'json', from, to } = req.query;
+  
+  try {
+    const fromDate = from ? new Date(from) : null;
+    const toDate = to ? new Date(to) : null;
+    const usageData = [];
+    
+    if (!fs.existsSync(REAL_SESSIONS_DIR)) {
+      return res.status(404).json({ error: 'sessions_dir_not_found' });
+    }
+    
+    const agents = fs.readdirSync(REAL_SESSIONS_DIR).filter(d => {
+      return fs.statSync(path.join(REAL_SESSIONS_DIR, d)).isDirectory();
+    });
+    
+    for (const agent of agents) {
+      const sessionsDir = path.join(REAL_SESSIONS_DIR, agent, 'sessions');
+      if (!fs.existsSync(sessionsDir)) continue;
+      
+      const sessions = fs.readdirSync(sessionsDir).filter(f => f.endsWith('.jsonl'));
+      for (const sessionFile of sessions) {
+        const filePath = path.join(sessionsDir, sessionFile);
+        const lines = fs.readFileSync(filePath, 'utf8').split('\n');
+        
+        for (const line of lines) {
+          if (!line.trim()) continue;
+          try {
+            const msg = JSON.parse(line);
+            
+            if (fromDate || toDate) {
+              const msgDate = new Date(msg.timestamp);
+              if (fromDate && msgDate < fromDate) continue;
+              if (toDate && msgDate > toDate) continue;
+            }
+            
+            if (msg.message?.usage) {
+              usageData.push({
+                timestamp: msg.timestamp,
+                agent,
+                model: msg.message.model || 'unknown',
+                provider: msg.message.provider || 'unknown',
+                input: msg.message.usage.input || 0,
+                output: msg.message.usage.output || 0,
+                total: (msg.message.usage.input || 0) + (msg.message.usage.output || 0),
+                cost: msg.message.usage.cost?.total || 0
+              });
+            }
+          } catch {}
+        }
+      }
+    }
+    
+    if (format === 'csv') {
+      const csv = [
+        'timestamp,agent,model,provider,input,output,total,cost',
+        ...usageData.map(r => `${r.timestamp},${r.agent},${r.model},${r.provider},${r.input},${r.output},${r.total},${r.cost}`)
+      ].join('\n');
+      
+      res.setHeader('Content-Type', 'text/csv');
+      res.setHeader('Content-Disposition', 'attachment; filename="usage-export.csv"');
+      res.send(csv);
+    } else {
+      res.setHeader('Content-Type', 'application/json');
+      res.setHeader('Content-Disposition', 'attachment; filename="usage-export.json"');
+      res.json(usageData);
+    }
+  } catch (err) {
+    console.error('Error exporting usage:', err);
+    res.status(500).json({ error: 'failed_to_export_usage' });
+  }
+});
 app.get('/api/swarm/tasks', (req, res) => {
   try {
     if (fs.existsSync(SWARM_TASKS_FILE)) {