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verify_changelog.js

@@ -0,0 +1,48 @@
+const Database = require('better-sqlite3');
+const path = require('path');
+
+const dbPath = path.resolve(__dirname, 'server/data/sensors.db');
+console.log(`Connecting to database at ${dbPath}`);
+const db = new Database(dbPath);
+
+// 1. Verify Table Creation
+console.log('Creating changelog table...');
+try {
+    db.exec(`
+        CREATE TABLE IF NOT EXISTS changelog (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            date TEXT NOT NULL,
+            user TEXT,
+            text TEXT NOT NULL
+        )
+    `);
+    console.log('PASS: Table creation successful (or already exists)');
+} catch (err) {
+    console.error('FAIL: Table creation failed:', err.message);
+    process.exit(1);
+}
+
+// 2. Verify Insert
+console.log('Inserting test entry...');
+try {
+    const stmt = db.prepare('INSERT INTO changelog (date, user, text) VALUES (?, ?, ?)');
+    const info = stmt.run(new Date().toISOString(), 'test_user', 'Test changelog entry');
+    console.log(`PASS: Insert successful, ID: ${info.lastInsertRowid}`);
+} catch (err) {
+    console.error('FAIL: Insert failed:', err.message);
+    process.exit(1);
+}
+
+// 3. Verify Read
+console.log('Reading entries...');
+try {
+    const rows = db.prepare('SELECT * FROM changelog ORDER BY id DESC LIMIT 5').all();
+    console.table(rows);
+    if (rows.length > 0 && rows[0].user === 'test_user') {
+        console.log('PASS: Read verification successful');
+    } else {
+        console.error('FAIL: Read verification failed or data mismatch');
+    }
+} catch (err) {
+    console.error('FAIL: Read failed:', err.message);
+}