mcp-prd-server
Version:
MCP Server for PRD content management
73 lines (72 loc) • 2.79 kB
JavaScript
// utils.ts
import fs from "fs";
import vm from "vm";
import { projectListPath, projectVersionsPath, projectNameMap, } from "./config.js";
// 安全读取JSON文件
function safeReadJsonFile(filePath, defaultValue = []) {
try {
if (!fs.existsSync(filePath)) {
console.warn(`文件不存在: ${filePath}，使用默认值`);
return defaultValue;
}
const content = fs.readFileSync(filePath, "utf-8");
return JSON.parse(content);
}
catch (error) {
if (error instanceof SyntaxError) {
console.error(`JSON解析失败: ${filePath}`, error);
}
else {
console.error(`读取文件失败: ${filePath}`, error);
}
return defaultValue;
}
}
export const projectList = safeReadJsonFile(projectListPath, []);
export const projectVersions = safeReadJsonFile(projectVersionsPath, {});
// 检查项目是否有效
export function isValidProject(project) {
return projectList.includes(project);
}
// 获取指定项目的所有版本号
export function getAllVersionsOfProject(project) {
return projectVersions[project] || [];
}
// 检查版本号是否有效
export function isValidVersion(project, version) {
return getAllVersionsOfProject(project).includes(version);
}
/**
* 增强HTML内容的语义化
* @param {string} htmlStr - 原始HTML字符串
* @returns {string} 处理后的HTML字符串
*/
export function enhanceHtmlSemantics(htmlStr) {
Object.entries(projectNameMap).forEach(([pinyin, chinese]) => {
const pinyinRegex = new RegExp(`(${pinyin})(?![^<]*>)`, "gi");
htmlStr = htmlStr.replace(pinyinRegex, `<span class=\"project-name\" data-chinese=\"${chinese}\" data-pinyin=\"$1\">$1</span>`);
const chineseRegex = new RegExp(`(${chinese})(?![^<]*>)`, "gi");
htmlStr = htmlStr.replace(chineseRegex, `<span class=\"project-name\" data-chinese=\"$1\" data-pinyin=\"${pinyin}\">$1</span>`);
});
return htmlStr;
}
/**
* 精简和处理HTML字符串
* @param {string} htmlStr - 原始HTML字符串
* @returns {string} 处理后的HTML字符串
*/
export function htmlReduce(htmlStr) {
htmlStr = htmlStr.replace(/\s+/g, " ").trim();
htmlStr = htmlStr.replace(/<script\b[^>]*>.*?<\/script>/gi, "");
htmlStr = enhanceHtmlSemantics(htmlStr);
return htmlStr;
}
// 假设 jsContent 是 document.js 的内容（字符串）
export function getCreatorResult(jsContent) {
const funcMatch = jsContent.match(/\(\s*function\s*\(\)\s*\{[\s\S]*?return _creator\(\);\s*\}\s*\)\s*\(\s*\)/);
if (!funcMatch)
throw new Error("未找到 function() { ... }() 结构");
const funcStr = funcMatch[0];
const script = new vm.Script(funcStr);
return script.runInNewContext();
}