first commit

backend/backfill-self-score.ts

@@ -0,0 +1,38 @@
+import * as dotenv from 'dotenv';
+dotenv.config();
+import pool from './src/config/database';
+
+async function run() {
+  // 找出所有 self_score 为空但有 perf_item 的记录
+  const [perfs] = await pool.query<any[]>(
+    `SELECT perf_id FROM performance_month WHERE self_score IS NULL OR self_score = 0`
+  );
+
+  for (const perf of perfs) {
+    const [items] = await pool.query<any[]>(
+      'SELECT weight, self_score FROM perf_item WHERE perf_id = ? AND self_score IS NOT NULL',
+      [perf.perf_id]
+    );
+    if (items.length === 0) continue;
+
+    let weightedSum = 0;
+    let totalWeight = 0;
+    for (const item of items) {
+      weightedSum += Number(item.self_score) * Number(item.weight);
+      totalWeight += Number(item.weight);
+    }
+    if (totalWeight === 0) continue;
+
+    const selfScore = parseFloat((weightedSum / totalWeight).toFixed(2));
+    await pool.query(
+      'UPDATE performance_month SET self_score = ? WHERE perf_id = ?',
+      [selfScore, perf.perf_id]
+    );
+    console.log(`perfId=${perf.perf_id} 自评总分=${selfScore}`);
+  }
+
+  await pool.end();
+  console.log('完成');
+}
+
+run().catch(console.error);