docs: add work log for 2026-06-15 and update DB deletion policy in README

2026-06-15 11:47:46 +09:00
parent 55c43aa250
commit b9d28736e2
26 changed files with 1112 additions and 0 deletions
--- a/scratch/compare_and_cleanup.cjs
+++ b/scratch/compare_and_cleanup.cjs
@@ -0,0 +1,77 @@
+const mysql = require('mysql2/promise');
+require('dotenv').config();
+
+async function updateAndCompare() {
+  const connection = await mysql.createConnection({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASS,
+    database: process.env.DB_NAME,
+    port: parseInt(process.env.DB_PORT || '3306')
+  });
+
+  console.log('🚀 [Step 1 & 2] "undefined" 사번 및 빈 사용자명 정리 중...');
+  const [updateResult] = await connection.query(`
+    UPDATE asset_core 
+    SET user_current = '공용', emp_no = NULL 
+    WHERE id LIKE "PC_20260615_%" AND (emp_no = 'undefined' OR emp_no IS NULL OR emp_no = '')
+  `);
+  console.log(`✅ 업데이트 완료: ${updateResult.affectedRows}건`);
+
+  console.log('\n🔍 [Step 3] 엑셀 데이터와 DB asset_type 비교 분석 중...');
+  const XLSX = require('xlsx');
+  const workbook = XLSX.readFile('asset_pc (2026.06.15).xlsx');
+  const sheet = workbook.Sheets[workbook.SheetNames[0]];
+  const excelData = XLSX.utils.sheet_to_json(sheet);
+
+  // DB 데이터 로드
+  const [dbRows] = await connection.query('SELECT id, asset_type, user_current, emp_no FROM asset_core WHERE id LIKE "PC_20260615_%"');
+  const dbMap = new Map();
+  dbRows.forEach(r => dbMap.set(r.id, r));
+
+  const mismatches = [];
+  const publicButExcelPersonal = [];
+
+  for (let i = 0; i < excelData.length; i++) {
+    const excelRow = excelData[i];
+    const assetId = `PC_20260615_${String(i + 1).padStart(4, '0')}`;
+    const dbRow = dbMap.get(assetId);
+
+    if (!dbRow) continue;
+
+    const excelType = excelRow.asset_type || '개인PC';
+    
+    // 1. 단순 타입 불일치 체크
+    if (dbRow.asset_type !== excelType) {
+      mismatches.push({
+        id: assetId,
+        excel_type: excelType,
+        db_type: dbRow.asset_type,
+        user: dbRow.user_current
+      });
+    }
+
+    // 2. 엑셀은 '개인PC'인데 데이터는 공용(사번없음)인 경우 탐색
+    if (excelType === '개인PC' && (!dbRow.emp_no || dbRow.user_current === '공용')) {
+      publicButExcelPersonal.push({
+        id: assetId,
+        excel_user: excelRow.user_current,
+        excel_dept: excelRow.current_dept,
+        db_user: dbRow.user_current
+      });
+    }
+  }
+
+  console.log(`\n📊 분석 결과:`);
+  console.log(`- 엑셀과 DB의 asset_type 불일치: ${mismatches.length}건`);
+  console.log(`- 엑셀은 '개인PC'이나 사번이 없어 '공용'으로 잡힌 항목: ${publicButExcelPersonal.length}건`);
+
+  if (publicButExcelPersonal.length > 0) {
+    console.log('\n⚠️ 엑셀은 개인PC이나 데이터가 미비한 항목 (상위 10개):');
+    console.table(publicButExcelPersonal.slice(0, 10));
+  }
+
+  await connection.end();
+}
+
+updateAndCompare().catch(console.error);