yao-node-client
Version:
A node client for yao application development
97 lines • 3.46 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.GetFileName = exports.GetMethodName = exports.CallLocalProcess = void 0;
const node_path_1 = __importDefault(require("node:path"));
const fs_1 = __importDefault(require("fs"));
let ModuleCache = {};
let PathCache = {};
/**
* 动态的调用本地文件的方法，被调用的方法需要使用export
* @param fpath js文件路径
* @param name 方法名
* @param params 参数
* @returns 方法返回值
*/
function CallLocalProcess(fpath, name, ...params) {
if (!fs_1.default.existsSync(fpath)) {
throw Error(`调用的脚本不存在${fpath}`);
}
const method = GetMethodName(name);
if (method === "") {
throw Error(`流程：${name}，调用的方法：${method}不合法`);
}
if (ModuleCache[name]) {
return ModuleCache[name][method](...params);
}
const module = require(fpath);
if (!module[method]) {
throw Error(`流程：${name}，调用的方法：${method}不存在或没有导出！`);
}
ModuleCache[name] = module;
PathCache[name] = fpath;
return module[method](...params);
}
exports.CallLocalProcess = CallLocalProcess;
function GetMethodName(name) {
let paths = name.split(".");
if (paths.length < 2) {
return "";
}
const tokens = paths.splice(-1, 1);
const method = tokens[0];
return method;
}
exports.GetMethodName = GetMethodName;
/**
* 根据方法名判断是否存在脚本文件
* @param name 调用的方法名
* @returns undefind 或是文件名
*/
function GetFileName(name) {
if (PathCache[name]) {
return PathCache[name];
}
let paths = name.split(".");
if (!paths || paths.length < 3) {
return;
}
if (!["scripts", "services", "studio", "widgets"].includes(paths[0].toLowerCase())) {
//不代理
return;
}
//不需要方法名
paths.splice(-1, 1);
let dir = node_path_1.default.join("dist", "app");
if (process.env.LOCAL_APP_ROOT) {
dir = process.env.LOCAL_APP_ROOT;
}
// if not exists ,fallback to current directory
if (!fs_1.default.existsSync(dir)) {
dir = "./";
}
//脚本路径
let fname = paths.join(node_path_1.default.sep);
let filePath = node_path_1.default.join(dir, `${fname}.js`);
if (paths[0].toLowerCase() === "widgets") {
//widget是固定的process.js
filePath = node_path_1.default.join(fname, "process.js");
}
let fpath = node_path_1.default.resolve(filePath);
if (!fs_1.default.existsSync(fpath)) {
console.log(`info:本地process文件不存在:${fname}`);
console.log(`info:本地process文件不存在:${fpath}`);
filePath = node_path_1.default.join(dir, fname, "index.js"); // `dist/app/${fname}/index.js`;
fpath = node_path_1.default.resolve(filePath);
if (!fs_1.default.existsSync(fpath)) {
console.log(`info:本地process文件不存在:${fname}/index.js`);
console.log(`info:本地process文件不存在:${fpath}`);
return;
}
}
return fpath;
}
exports.GetFileName = GetFileName;
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