explain-unicloud/program/middleware.js

uniCloud云函数框架

"use strict";

const invoke = require("./invoke");

module.exports.use = async ({
	event,
	context,
	explain
}) => {
	let middlewares = explain.middlewares;
	if (middlewares.length > 0) {
		let next = async (i) => {
			if (middlewares.length > i) {
				await middlewares[i]({
					event,
					context,
					explain,
					next: async () => {
						i++;
						await next(i);
					}
				});
			} else {
				await invoke({
					event,
					context,
					explain
				});
			}
		}
		await next(0);
	} else {
		await invoke({
			event,
			context,
			explain
		});
	}
}