备份：修复前完整项目快照 2026-04-19

fix-pp-table.js

@@ -0,0 +1,37 @@
+const db = require('./backend/db-sqlite');
+async function fix() {
+  // Drop the failed new table first
+  try { await db.query('DROP TABLE IF EXISTS payment_plans_new'); } catch(e) {}
+  
+  // Get current columns
+  const info = await db.query("PRAGMA table_info(payment_plans)");
+  const cols = info.rows.map(r => r.name);
+  console.log('Current payment_plans columns:', cols.join(', '));
+  
+  // Create new table with all columns + nullable purchase_order_id
+  const newCols = [...cols];
+  if (!newCols.includes('purchase_order_id')) newCols.push('purchase_order_id');
+  
+  const colDefs = newCols.map(c => {
+    if (c === 'id') return 'id INTEGER PRIMARY KEY AUTOINCREMENT';
+    if (c === 'purchase_order_id') return 'purchase_order_id INTEGER DEFAULT 0';
+    if (c === 'created_at' || c === 'updated_at') return `${c} DATETIME DEFAULT CURRENT_TIMESTAMP`;
+    if (c.includes('amount')) return `${c} REAL DEFAULT 0`;
+    return `${c} TEXT DEFAULT ''`;
+  });
+  
+  try {
+    await db.query(`CREATE TABLE payment_plans_new (${colDefs.join(', ')})`);
+    // Copy data with column names
+    const colList = cols.join(', ');
+    await db.query(`INSERT INTO payment_plans_new (${colList}) SELECT ${colList} FROM payment_plans`);
+    await db.query(`DROP TABLE payment_plans`);
+    await db.query(`ALTER TABLE payment_plans_new RENAME TO payment_plans`);
+    console.log('OK: payment_plans table fixed');
+  } catch(e) {
+    console.log('ERR:', e.message.substring(0, 150));
+  }
+  
+  process.exit();
+}
+fix();