mp-lens/dist/utils/asset-resolver.js

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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.AssetResolver = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const debug_logger_1 = require("./debug-logger");
/**
 * 资源解析器
 * 用于定位UI资源文件
 */
class AssetResolver {
    /**
     * 获取UI资源文件路径
     * @param relativePath 资源文件的相对路径
     * @returns 完整的文件路径
     */
    static getAssetPath(relativePath) {
        // 编译后的结构 (当 outDir is './dist'):
        // - TypeScript 编译到: dist/
        // - UI 资源输出到: dist/ui-assets/
        // 因此 __dirname 在编译后会是 dist/utils
        // 首先检查相对于当前目录的路径 (支持从编译后的dist/utils目录访问)
        const compiledPath = path.resolve(__dirname, './ui-assets', relativePath);
        if (fs.existsSync(compiledPath)) {
            debug_logger_1.logger.debug(`在编译输出 dist/ui-assets 目录找到资源: ${compiledPath}`);
            return compiledPath;
        }
        // 尝试从当前源码位置直接访问已构建的dist/ui-assets (针对开发模式)
        const directDistPath = path.resolve(__dirname, '../../dist/ui-assets', relativePath);
        if (fs.existsSync(directDistPath)) {
            debug_logger_1.logger.debug(`在源码相对路径的dist/ui-assets找到资源: ${directDistPath}`);
            return directDistPath;
        }
        // 如果所有位置都找不到，记录警告并返回最可能的路径
        debug_logger_1.logger.warn(`未找到资源文件: ${relativePath}`);
        debug_logger_1.logger.debug(`尝试过以下路径:
      - ${compiledPath} (基于编译后的位置)
      - ${directDistPath} (直接从源码访问dist)`);
        return compiledPath; // 返回第一个路径用于错误报告
    }
    /**
     * 读取资源文件内容
     * @param relativePath 相对路径
     * @returns 文件内容，如果找不到则返回空字符串
     */
    static getAssetContent(relativePath) {
        const filePath = this.getAssetPath(relativePath);
        try {
            return fs.existsSync(filePath) ? fs.readFileSync(filePath, 'utf-8') : '';
        }
        catch (error) {
            debug_logger_1.logger.error(`读取资源文件失败: ${filePath}`, error);
            return '';
        }
    }
    /**
     * 获取JS资源
     * @param relativePath JS文件的相对路径
     * @returns JS内容
     */
    static getJsAsset(relativePath) {
        return this.getAssetContent(relativePath);
    }
    /**
     * 获取CSS资源
     * @param relativePath CSS文件的相对路径
     * @returns CSS内容
     */
    static getCssAsset(relativePath) {
        return this.getAssetContent(relativePath);
    }
}
exports.AssetResolver = AssetResolver;
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