feat: add due date reminders functionality with cron jobs and test scripts

test-due-date-reminders.mjs

@@ -0,0 +1,72 @@
+#!/usr/bin/env node
+
+/**
+ * Test script to simulate due date reminders
+ * Creates a test project due in 3 days and runs the reminder script
+ */
+
+import db from "./src/lib/db.js";
+import { addDays, format } from "date-fns";
+
+async function createTestProject() {
+	try {
+		console.log("🧪 Creating test project due in 3 days...");
+
+		// Create a test contract first
+		const contractResult = db.prepare(`
+			INSERT INTO contracts (contract_number, contract_name, customer, date_signed)
+			VALUES (?, ?, ?, ?)
+		`).run('TEST-001', 'Test Contract', 'Test Customer', new Date().toISOString());
+
+		const contractId = contractResult.lastInsertRowid;
+
+		// Create a test project due in 3 days
+		const dueDate = addDays(new Date(), 3);
+		const projectResult = db.prepare(`
+			INSERT INTO projects (
+				contract_id, project_name, project_number, address,
+				finish_date, project_status
+			) VALUES (?, ?, ?, ?, ?, ?)
+		`).run(
+			contractId,
+			'Test Project - Due Soon',
+			'1/TEST-001',
+			'Test Address 123',
+			dueDate.toISOString(),
+			'in_progress_design'
+		);
+
+		console.log(`✅ Created test project due on ${format(dueDate, 'yyyy-MM-dd')}`);
+		console.log("🔄 Running due date reminders script...");
+
+		// Run the reminders script
+		const { execSync } = await import('child_process');
+		execSync('node send-due-date-reminders.mjs', { stdio: 'inherit' });
+
+		// Check if notifications were created
+		const notifications = db.prepare(`
+			SELECT * FROM notifications
+			WHERE type = 'due_date_reminder'
+			ORDER BY created_at DESC
+			LIMIT 5
+		`).all();
+
+		console.log(`📢 Found ${notifications.length} due date reminder notifications:`);
+		notifications.forEach(notif => {
+			console.log(`  - ${notif.title}: ${notif.message.substring(0, 100)}...`);
+		});
+
+		// Clean up test data
+		console.log("🧹 Cleaning up test data...");
+		db.prepare('DELETE FROM projects WHERE project_name = ?').run('Test Project - Due Soon');
+		db.prepare('DELETE FROM contracts WHERE contract_number = ?').run('TEST-001');
+		db.prepare('DELETE FROM notifications WHERE type = ? AND title LIKE ?').run('due_date_reminder', 'Projekt kończy się za%');
+
+		console.log("✅ Test completed successfully!");
+
+	} catch (error) {
+		console.error("❌ Test failed:", error);
+	}
+}
+
+createTestProject();