Initial commit

2025-06-22 00:01:22 +03:00
parent fd70166cf6
commit 033b80bfad
153 changed files with 26874 additions and 1 deletions
--- a/lib/database-cleanup.ts
+++ b/lib/database-cleanup.ts
@@ -0,0 +1,100 @@
+import { executeQuery, getPoolStats, closePool } from "./database"
+import { startConnectionMonitoring } from "./connection-monitor"
+
+// Clean up old admin actions (keep only last 30 days)
+export async function cleanupOldActions() {
+  try {
+    const result = await executeQuery("DELETE FROM admin_actions WHERE timestamp < DATE_SUB(NOW(), INTERVAL 30 DAY)")
+    console.log(`Cleaned up old admin actions: ${(result as any).affectedRows} rows deleted`)
+    return (result as any).affectedRows
+  } catch (error) {
+    console.error("Error cleaning up old actions:", error)
+    throw error
+  }
+}
+
+// Reset inactive user sessions (users who haven't updated status in 24 hours)
+export async function resetInactiveSessions() {
+  try {
+    const result = await executeQuery(
+      "UPDATE users SET in_shelter = NULL WHERE last_updated < DATE_SUB(NOW(), INTERVAL 24 HOUR) AND in_shelter IS NOT NULL",
+    )
+    console.log(`Reset inactive sessions: ${(result as any).affectedRows} users reset`)
+    return (result as any).affectedRows
+  } catch (error) {
+    console.error("Error resetting inactive sessions:", error)
+    throw error
+  }
+}
+
+// Get database statistics
+export async function getDatabaseStats() {
+  try {
+    const [userStats] = (await executeQuery(`
+      SELECT 
+        COUNT(*) as total_users,
+        COUNT(CASE WHEN in_shelter IS NOT NULL THEN 1 END) as active_users,
+        COUNT(CASE WHEN is_admin = TRUE THEN 1 END) as admin_users,
+        COUNT(CASE WHEN last_updated > DATE_SUB(NOW(), INTERVAL 1 HOUR) THEN 1 END) as recent_activity
+      FROM users
+    `)) as any[]
+
+    const [actionStats] = (await executeQuery(`
+      SELECT 
+        COUNT(*) as total_actions,
+        COUNT(CASE WHEN timestamp > DATE_SUB(NOW(), INTERVAL 24 HOUR) THEN 1 END) as actions_24h,
+        COUNT(CASE WHEN action_type = 'reset_all' THEN 1 END) as reset_actions
+      FROM admin_actions
+    `)) as any[]
+
+    const poolStats = getPoolStats()
+
+    return {
+      users: userStats,
+      actions: actionStats,
+      pool: poolStats,
+      timestamp: new Date().toISOString(),
+    }
+  } catch (error) {
+    console.error("Error getting database stats:", error)
+    throw error
+  }
+}
+
+// Graceful shutdown with connection cleanup
+export async function gracefulShutdown() {
+  console.log("Starting graceful database shutdown...")
+
+  try {
+    // Clean up old data
+    await cleanupOldActions()
+
+    // Close all connections
+    await closePool()
+
+    console.log("Database shutdown completed successfully")
+  } catch (error) {
+    console.error("Error during database shutdown:", error)
+  }
+}
+
+// Schedule periodic cleanup and start monitoring
+if (process.env.NODE_ENV === "production") {
+  // Start connection monitoring
+  startConnectionMonitoring()
+
+  setInterval(
+    async () => {
+      try {
+        console.log("Running scheduled database cleanup...")
+        await cleanupOldActions()
+
+        const stats = await getDatabaseStats()
+        console.log("Database stats:", stats)
+      } catch (error) {
+        console.error("Scheduled cleanup failed:", error)
+      }
+    },
+    60 * 60 * 1000,
+  ) // Every hour
+}