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const fs = require('fs');
const path = require('path');
/**
* 验证 PostgreSQL 转换是否正确
*/
// 需要检查的 SQLite 语法模式
const sqlitePatterns = [
/AUTOINCREMENT/i,
/DATETIME/i,
/INTEGER\s+NOT\s+NULL\s+PRIMARY\s+KEY\s+AUTOINCREMENT/i
];
/**
* 验证单个 SQL 文件
*/
function verifySqlFile(filePath) {
try {
const sqlContent = fs.readFileSync(filePath, 'utf8');
const issues = [];
// 检查是否还有 SQLite 语法
sqlitePatterns.forEach(pattern => {
if (pattern.test(sqlContent)) {
issues.push(`发现 SQLite 语法: ${pattern.source}`);
}
});
// 检查 PostgreSQL 语法是否正确
if (!sqlContent.includes('SERIAL PRIMARY KEY') && sqlContent.includes('CREATE TABLE')) {
// 检查是否有 SERIAL 或者 SERIAL PRIMARY KEY
const hasSerial = /\bSERIAL\b/.test(sqlContent);
const hasPrimaryKey = /\bPRIMARY\s+KEY\b/.test(sqlContent);
if (!hasSerial && !hasPrimaryKey) {
issues.push('缺少 SERIAL 或 PRIMARY KEY 定义');
}
}
return {
file: path.basename(filePath),
issues: issues,
isValid: issues.length === 0
};
} catch (error) {
return {
file: path.basename(filePath),
issues: [`读取文件失败: ${error.message}`],
isValid: false
};
}
}
/**
* 递归验证目录中的所有迁移文件
*/
function verifyMigrationsDirectory(migrationsDir) {
const items = fs.readdirSync(migrationsDir);
const results = [];
items.forEach(item => {
const itemPath = path.join(migrationsDir, item);
const stat = fs.statSync(itemPath);
if (stat.isDirectory() && item !== 'migration_lock.toml') {
// 递归处理子目录
const subResults = verifyMigrationsDirectory(itemPath);
results.push(...subResults);
} else if (item === 'migration.sql') {
// 验证迁移文件
results.push(verifySqlFile(itemPath));
}
});
return results;
}
/**
* 生成验证报告
*/
function generateReport(results) {
const validFiles = results.filter(r => r.isValid);
const invalidFiles = results.filter(r => !r.isValid);
console.log('=== PostgreSQL 转换验证报告 ===\n');
console.log(`总文件数: ${results.length}`);
console.log(`有效文件: ${validFiles.length}`);
console.log(`有问题的文件: ${invalidFiles.length}\n`);
if (invalidFiles.length > 0) {
console.log('=== 有问题的文件 ===');
invalidFiles.forEach(result => {
console.log(`\n📄 ${result.file}:`);
result.issues.forEach(issue => {
console.log(` ❌ ${issue}`);
});
});
}
console.log('\n=== 有效文件 ===');
validFiles.forEach(result => {
console.log(` ✅ ${result.file}`);
});
return {
total: results.length,
valid: validFiles.length,
invalid: invalidFiles.length
};
}
/**
* 主函数
*/
function main() {
const migrationsDir = path.join(__dirname, 'migrations');
console.log('开始验证 PostgreSQL 转换...\n');
const results = verifyMigrationsDirectory(migrationsDir);
const report = generateReport(results);
if (report.invalid === 0) {
console.log('\n🎉 所有文件都已正确转换为 PostgreSQL 语法！');
} else {
console.log(`\n⚠️ 发现 ${report.invalid} 个文件需要手动检查。`);
}
return report;
}
// 运行验证
if (require.main === module) {
main();
}
module.exports = { verifySqlFile, verifyMigrationsDirectory, generateReport };
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