162 lines
5.7 KiB
Python
162 lines
5.7 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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JavaScript/TypeScript 代码扫描器
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使用 ESLint 进行代码质量检查
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"""
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import os
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import json
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import logging
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from typing import Dict, Any, List, Optional
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from scanner.base import BaseScanner
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logger = logging.getLogger(__name__)
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class JavaScriptScanner(BaseScanner):
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"""JavaScript/TypeScript 代码扫描器"""
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def __init__(self, config: Dict[str, Any]):
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super().__init__(config)
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self.extensions = ['.js', '.jsx', '.ts', '.tsx', '.vue', '.svelte']
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def scan(self, repo_url: str, commit_id: Optional[str], branch: str, changed_files: Optional[List[str]] = None) -> Dict[str, Any]:
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"""
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执行 JavaScript/TypeScript 代码扫描
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Args:
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repo_url: 仓库 URL
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commit_id: 提交 ID
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branch: 分支名
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changed_files: 可选的变更文件列表（来自 PR）
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Returns:
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扫描结果
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"""
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result = {
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'tool': 'JavaScript Scanner',
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'language': 'javascript',
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'status': 'success',
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'issues': [],
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'summary': {
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'total': 0,
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'error': 0,
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'warning': 0,
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'info': 0
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},
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'files_scanned': 0
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}
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clone_dir = None
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try:
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# 克隆仓库
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clone_dir = self.clone_repo(repo_url, commit_id, branch)
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# 获取 JavaScript/TypeScript 文件（只扫描变更的文件）
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js_files = self.get_changed_files(clone_dir, self.extensions, changed_files)
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result['files_scanned'] = len(js_files)
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if not js_files:
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logger.info('没有找到 JavaScript/TypeScript 文件')
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return result
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# 运行 ESLint 扫描
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eslint_result = self._run_eslint(clone_dir, js_files)
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# 合并结果
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result['issues'] = eslint_result.get('issues', [])[:self.max_issues] if self.detailed else eslint_result.get('issues', [])
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result['summary'] = self._calculate_summary(eslint_result.get('issues', []))
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result['raw_output'] = eslint_result.get('raw_output', '')
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except Exception as e:
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logger.error(f'JavaScript 扫描失败: {str(e)}')
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result['status'] = 'error'
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result['error'] = str(e)
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return result
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def _run_eslint(self, clone_dir: str, files: List[str]) -> Dict[str, Any]:
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"""运行 ESLint 扫描"""
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result = {
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'tool': 'eslint',
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'issues': [],
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'raw_output': ''
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}
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try:
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# 尝试使用 npx 运行 eslint
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cmd = ['npx', 'eslint', '--format=json', '--no-eslintrc'] + files
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# 如果没有 eslint 配置，先创建默认配置
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eslintrc_path = os.path.join(clone_dir, '.eslintrc.json')
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if not os.path.exists(eslintrc_path):
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# 创建简单的 ESLint 配置
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eslint_config = {
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"env": {
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"browser": True,
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"es2021": True,
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"node": True
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},
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"extends": ["eslint:recommended"],
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"parserOptions": {
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"ecmaVersion": "latest",
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"sourceType": "module"
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}
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}
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with open(eslintrc_path, 'w') as f:
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json.dump(eslint_config, f)
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output = self.run_command(cmd, clone_dir, timeout=120)
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result['raw_output'] = output.get('stdout', '') + output.get('stderr', '')
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# 解析 JSON 输出
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if output.get('stdout'):
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try:
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eslint_results = json.loads(output['stdout'])
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for file_result in eslint_results:
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file_path = file_result.get('filePath', '')
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# 使用相对于 clone_dir 的路径
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rel_path = os.path.relpath(file_path, clone_dir) if file_path else ''
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messages = file_result.get('messages', [])
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for msg in messages:
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severity = 'error' if msg.get('severity', 0) == 2 else 'warning'
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result['issues'].append({
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'tool': 'eslint',
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'type': severity,
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'severity': 'Error' if msg.get('severity', 0) == 2 else 'Warning',
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'message': msg.get('message', ''),
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'file': rel_path,
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'line': msg.get('line', 0),
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'column': msg.get('column', 0),
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'symbol': msg.get('ruleId', 'unknown')
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})
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except json.JSONDecodeError as e:
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logger.warning(f'ESLint JSON 解析失败: {e}')
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except Exception as e:
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logger.warning(f'ESLint 运行失败: {str(e)}')
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return result
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def _calculate_summary(self, issues: List[Dict]) -> Dict[str, int]:
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"""计算问题摘要"""
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summary = {
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'total': len(issues),
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'error': 0,
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'warning': 0,
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'info': 0
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}
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for issue in issues:
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severity = issue.get('severity', '').lower()
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if severity in ['error', 'critical']:
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summary['error'] += 1
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elif severity in ['warning', 'moderate']:
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summary['warning'] += 1
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else:
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summary['info'] += 1
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return summary
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