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config.ts
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155 lines (136 loc) · 3.96 KB
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/**
* 应用配置管理
* 从 public/config.json 加载配置项
*/
export interface AppConfig {
// 应用基本信息
app: {
name: string;
description: string;
version: string;
};
// 页脚配置
footer: {
// GitHub 项目地址
projectUrl: string;
projectLabel: string;
// ICP 备案信息
icp?: {
enabled: boolean;
number: string;
url: string;
label: string;
};
// 其他链接
links?: Array<{
label: string;
url: string;
icon?: string;
}>;
// 版权信息
copyright?: string;
};
// SDK 规则库配置
rules?: {
bundleUrl?: string;
updateCheckInterval?: number; // 毫秒
};
}
// 默认配置
const DEFAULT_CONFIG: AppConfig = {
app: {
name: 'APK SDK 分析工具',
description: '快速识别 Android 应用中的 SDK 和第三方库',
version: '1.0.0',
},
footer: {
projectUrl: 'https://github.com/LibChecker/LibChecker-Rules',
projectLabel: '规则库',
copyright: '© 2025 APK Analyzer. All rights reserved.',
},
rules: {},
};
let cachedConfig: AppConfig | null = null;
/**
* 加载配置文件
* @returns 应用配置
*/
export async function loadConfig(): Promise<AppConfig> {
// 如果已经缓存，直接返回
if (cachedConfig) {
return cachedConfig;
}
try {
const response = await fetch('/config.json');
if (!response.ok) {
console.warn(`Failed to load config: ${response.status} ${response.statusText}, using default config`);
cachedConfig = DEFAULT_CONFIG;
return DEFAULT_CONFIG;
}
const config = await response.json();
cachedConfig = mergeConfig(DEFAULT_CONFIG, config);
return cachedConfig;
} catch (error) {
console.warn('Failed to load /config.json:', error);
console.warn('Using default config');
cachedConfig = DEFAULT_CONFIG;
return DEFAULT_CONFIG;
}
}
/**
* 获取缓存的配置（不加载新配置）
* @returns 应用配置或 null
*/
export function getConfig(): AppConfig | null {
return cachedConfig;
}
/**
* 检查值是否为空（null、undefined、空字符串）
*/
function isEmpty(value: any): boolean {
return value === null || value === undefined || (typeof value === 'string' && value.trim() === '');
}
/**
* 合并配置：深度合并用户配置和默认配置
* @param defaults 默认配置
* @param overrides 用户配置
* @returns 合并后的配置
*/
function mergeConfig(defaults: AppConfig, overrides: Partial<AppConfig>): AppConfig {
// 过滤掉空值的 footer 配置
const footerOverrides = overrides.footer || {} as Record<string, any>;
const cleanedFooter: any = {};
// 只保留非空的值
if (!isEmpty((footerOverrides as any).projectUrl)) cleanedFooter.projectUrl = (footerOverrides as any).projectUrl;
if (!isEmpty((footerOverrides as any).projectLabel)) cleanedFooter.projectLabel = (footerOverrides as any).projectLabel;
if (!isEmpty((footerOverrides as any).copyright)) cleanedFooter.copyright = (footerOverrides as any).copyright;
// 处理 ICP 配置
if ((footerOverrides as any).icp) {
const icpConfig: any = {};
if ((footerOverrides as any).icp.enabled !== undefined) icpConfig.enabled = (footerOverrides as any).icp.enabled;
if (!isEmpty((footerOverrides as any).icp.number)) icpConfig.number = (footerOverrides as any).icp.number;
if (!isEmpty((footerOverrides as any).icp.url)) icpConfig.url = (footerOverrides as any).icp.url;
if (!isEmpty((footerOverrides as any).icp.label)) icpConfig.label = (footerOverrides as any).icp.label;
// 只有当有实际值时才合并 ICP 配置
if (Object.keys(icpConfig).length > 0) {
cleanedFooter.icp = {
...defaults.footer.icp,
...icpConfig,
};
}
}
return {
app: {
...defaults.app,
...(overrides.app || {}),
},
footer: {
...defaults.footer,
...cleanedFooter,
},
rules: {
...defaults.rules,
...(overrides.rules || {}),
},
};
}