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2026-09-21 19:21:35 +08:00
commit 6c944c4ffd
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+// 只读查询/受控清库小工具（连 docker 里的 mysql_db）
+// 用法：
+//   node bin/logtool.js q "select count(*) from sys_oper_log"
+//   node bin/logtool.js clear-operlog          清理操作日志（先备份到 bin/backup/）
+//   node bin/logtool.js clear-operlog --yes    跳过确认
+const fs = require('fs');
+const path = require('path');
+const { execFileSync } = require('child_process');
+
+const MYSQL = ['exec', 'mysql_db', 'mysql', '-uchangzhou', '-piTSJSPPZM3LSGAPC', '--default-character-set=utf8mb4', '-D', 'changzhou'];
+
+function sql(statement) {
+  return execFileSync('docker', [...MYSQL, '-N', '-B', '-e', statement],
+    { encoding: 'buffer', maxBuffer: 256 * 1024 * 1024, stdio: ['ignore', 'pipe', 'pipe'] }).toString('utf8');
+}
+
+const [cmd, ...rest] = process.argv.slice(2);
+
+if (cmd === 'q') {
+  console.log(sql(rest.join(' ')));
+} else if (cmd === 'clear-operlog') {
+  const before = sql('select count(*) from sys_oper_log').trim();
+  console.log(`清空前 sys_oper_log: ${before} 行`);
+  if (before === '0') process.exit(0);
+  // 备份成 INSERT 语句，清错了还能捞回来
+  const dir = path.resolve(__dirname, 'backup');
+  fs.mkdirSync(dir, { recursive: true });
+  const dump = execFileSync('docker', [...MYSQL, '-N', '-B', '-e',
+    'select concat("insert into sys_oper_log (title,business_type,method,request_method,operator_type,oper_name,dept_name,oper_url,oper_ip,oper_location,oper_param,json_result,status,error_msg,cost_time,oper_time) values (",' +
+    'quote(title),",",business_type,",",quote(method),",",quote(request_method),",",operator_type,",",quote(oper_name),",",quote(dept_name),",",quote(oper_url),",",quote(oper_ip),",",quote(oper_location),",",quote(oper_param),",",quote(json_result),",",status,",",quote(error_msg),",",cost_time,",",quote(oper_time),");") from sys_oper_log'],
+    { encoding: 'buffer', maxBuffer: 256 * 1024 * 1024, stdio: ['ignore', 'pipe', 'pipe'] }).toString('utf8');
+  const file = path.join(dir, `sys_oper_log_${new Date().toISOString().replace(/[:.]/g, '-')}.sql`);
+  fs.writeFileSync(file, dump, 'utf8');
+  console.log(`已备份 → ${file}`);
+  if (!rest.includes('--yes')) {
+    console.error('要真清空请加 --yes');
+    process.exit(2);
+  }
+  sql('truncate table sys_oper_log');
+  console.log(`清空后 sys_oper_log: ${sql('select count(*) from sys_oper_log').trim()} 行`);
+} else {
+  console.log('用法: node bin/logtool.js q "<sql>" | node bin/logtool.js clear-operlog [--yes]');
+}