refactor: 系统优化 - 错误处理、输入验证、无限滚动
主要改进: - 新增配置管理 (server/config.js) - 新增日志工具 (server/utils/logger.js) - 添加全局错误处理中间件,统一错误响应格式 - 添加输入验证和 AppError 错误类 - 重构 db.js 迁移逻辑,代码更清晰 - 前端列表改为无限滚动加载,每页 20 条 - 封装 AppState 状态管理模块 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
co-authored by
Claude Opus 4.6
parent
19e5a48f07
commit
d551841035
+67
-3
@@ -1,4 +1,17 @@
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// 日期范围辅助函数
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/**
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* 应用错误类
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*/
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class AppError extends Error {
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constructor(message, status = 400) {
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super(message);
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this.status = status;
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this.expose = true; // 允许向客户端暴露错误信息
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}
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}
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/**
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* 日期范围辅助函数
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*/
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function getMonthRange(qYear, qMonth) {
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const now = new Date();
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const y = Number(qYear) || now.getFullYear();
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@@ -10,7 +23,9 @@ function getMonthRange(qYear, qMonth) {
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return { startDate, endDate };
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}
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// CSV行解析(处理引号内的逗号)
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/**
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* CSV行解析(处理引号内的逗号)
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*/
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function parseCSVLine(line) {
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const result = [];
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let current = '';
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@@ -31,4 +46,53 @@ function parseCSVLine(line) {
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return result;
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}
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module.exports = { getMonthRange, parseCSVLine };
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/**
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* 输入验证函数
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*/
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function validateRequired(obj, fields) {
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const missing = fields.filter(f => obj[f] === undefined || obj[f] === null || obj[f] === '');
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if (missing.length > 0) {
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throw new AppError(`缺少必填字段: ${missing.join(', ')}`, 400);
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}
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}
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function validateNumber(value, field, min, max) {
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const num = Number(value);
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if (isNaN(num)) {
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throw new AppError(`${field} 必须是数字`, 400);
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}
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if (min !== undefined && num < min) {
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throw new AppError(`${field} 不能小于 ${min}`, 400);
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}
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if (max !== undefined && num > max) {
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throw new AppError(`${field} 不能大于 ${max}`, 400);
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}
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return num;
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}
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function validateString(value, field, maxLength) {
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if (typeof value !== 'string') {
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throw new AppError(`${field} 必须是字符串`, 400);
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}
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if (maxLength && value.length > maxLength) {
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throw new AppError(`${field} 长度不能超过 ${maxLength}`, 400);
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}
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return value.trim();
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}
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function validateInList(value, field, list) {
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if (!list.includes(value)) {
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throw new AppError(`${field} 值无效`, 400);
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}
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return value;
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}
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module.exports = {
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AppError,
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getMonthRange,
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parseCSVLine,
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validateRequired,
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validateNumber,
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validateString,
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validateInList
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};
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