@srejs/vue3
Version:
@srejs/vue是一个轻量级服务端渲染骨架工具，为koa社区的nodejs开发框架提供具有服务端渲染能力的工具包，使得类似umajs类的web开发框架可以更方便实现前后端同构的服务端渲染能力。特点：轻量级，模板式调用页面进行服务端渲染，不限制后端路由。
275 lines (272 loc) • 20.8 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _child_process = require("child_process");
var _koaSend = require("koa-send");
var _common = _interopRequireWildcard(require("@srejs/common"), true);
var _vue3Webpack = require("@srejs/vue3-webpack");
var _sendHtml = require("./send-html");
var _render2 = require("./render");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return e; }; var t, e = {}, r = Object.prototype, n = r.hasOwnProperty, o = Object.defineProperty || function (t, e, r) { t[e] = r.value; }, i = "function" == typeof Symbol ? Symbol : {}, a = i.iterator || "@@iterator", c = i.asyncIterator || "@@asyncIterator", u = i.toStringTag || "@@toStringTag"; function define(t, e, r) { return Object.defineProperty(t, e, { value: r, enumerable: !0, configurable: !0, writable: !0 }), t[e]; } try { define({}, ""); } catch (t) { define = function define(t, e, r) { return t[e] = r; }; } function wrap(t, e, r, n) { var i = e && e.prototype instanceof Generator ? e : Generator, a = Object.create(i.prototype), c = new Context(n || []); return o(a, "_invoke", { value: makeInvokeMethod(t, r, c) }), a; } function tryCatch(t, e, r) { try { return { type: "normal", arg: t.call(e, r) }; } catch (t) { return { type: "throw", arg: t }; } } e.wrap = wrap; var h = "suspendedStart", l = "suspendedYield", f = "executing", s = "completed", y = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var p = {}; define(p, a, function () { return this; }); var d = Object.getPrototypeOf, v = d && d(d(values([]))); v && v !== r && n.call(v, a) && (p = v); var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p); function defineIteratorMethods(t) { ["next", "throw", "return"].forEach(function (e) { define(t, e, function (t) { return this._invoke(e, t); }); }); } function AsyncIterator(t, e) { function invoke(r, o, i, a) { var c = tryCatch(t[r], t, o); if ("throw" !== c.type) { var u = c.arg, h = u.value; return h && "object" == _typeof(h) && n.call(h, "__await") ? e.resolve(h.__await).then(function (t) { invoke("next", t, i, a); }, function (t) { invoke("throw", t, i, a); }) : e.resolve(h).then(function (t) { u.value = t, i(u); }, function (t) { return invoke("throw", t, i, a); }); } a(c.arg); } var r; o(this, "_invoke", { value: function value(t, n) { function callInvokeWithMethodAndArg() { return new e(function (e, r) { invoke(t, n, e, r); }); } return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(e, r, n) { var o = h; return function (i, a) { if (o === f) throw Error("Generator is already running"); if (o === s) { if ("throw" === i) throw a; return { value: t, done: !0 }; } for (n.method = i, n.arg = a;;) { var c = n.delegate; if (c) { var u = maybeInvokeDelegate(c, n); if (u) { if (u === y) continue; return u; } } if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) { if (o === h) throw o = s, n.arg; n.dispatchException(n.arg); } else "return" === n.method && n.abrupt("return", n.arg); o = f; var p = tryCatch(e, r, n); if ("normal" === p.type) { if (o = n.done ? s : l, p.arg === y) continue; return { value: p.arg, done: n.done }; } "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg); } }; } function maybeInvokeDelegate(e, r) { var n = r.method, o = e.iterator[n]; if (o === t) return r.delegate = null, "throw" === n && e.iterator["return"] && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y; var i = tryCatch(o, e.iterator, r.arg); if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y; var a = i.arg; return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y); } function pushTryEntry(t) { var e = { tryLoc: t[0] }; 1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e); } function resetTryEntry(t) { var e = t.completion || {}; e.type = "normal", delete e.arg, t.completion = e; } function Context(t) { this.tryEntries = [{ tryLoc: "root" }], t.forEach(pushTryEntry, this), this.reset(!0); } function values(e) { if (e || "" === e) { var r = e[a]; if (r) return r.call(e); if ("function" == typeof e.next) return e; if (!isNaN(e.length)) { var o = -1, i = function next() { for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next; return next.value = t, next.done = !0, next; }; return i.next = i; } } throw new TypeError(_typeof(e) + " is not iterable"); } return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), o(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) { var e = "function" == typeof t && t.constructor; return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name)); }, e.mark = function (t) { return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t; }, e.awrap = function (t) { return { __await: t }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () { return this; }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) { void 0 === i && (i = Promise); var a = new AsyncIterator(wrap(t, r, n, o), i); return e.isGeneratorFunction(r) ? a : a.next().then(function (t) { return t.done ? t.value : a.next(); }); }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () { return this; }), define(g, "toString", function () { return "[object Generator]"; }), e.keys = function (t) { var e = Object(t), r = []; for (var n in e) r.push(n); return r.reverse(), function next() { for (; r.length;) { var t = r.pop(); if (t in e) return next.value = t, next.done = !1, next; } return next.done = !0, next; }; }, e.values = values, Context.prototype = { constructor: Context, reset: function reset(e) { if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t); }, stop: function stop() { this.done = !0; var t = this.tryEntries[0].completion; if ("throw" === t.type) throw t.arg; return this.rval; }, dispatchException: function dispatchException(e) { if (this.done) throw e; var r = this; function handle(n, o) { return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o; } for (var o = this.tryEntries.length - 1; o >= 0; --o) { var i = this.tryEntries[o], a = i.completion; if ("root" === i.tryLoc) return handle("end"); if (i.tryLoc <= this.prev) { var c = n.call(i, "catchLoc"), u = n.call(i, "finallyLoc"); if (c && u) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } else if (c) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); } else { if (!u) throw Error("try statement without catch or finally"); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } } } }, abrupt: function abrupt(t, e) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var o = this.tryEntries[r]; if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) { var i = o; break; } } i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null); var a = i ? i.completion : {}; return a.type = t, a.arg = e, i ? 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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
// 创建server端webpack构建进程监听文件变化
var childWebpack = (0, _child_process.fork)(require.resolve('@srejs/vue3-webpack/lib/vue/index.js'));
var Srejs = exports["default"] = /*#__PURE__*/function () {
/**
*
* @param {*} app koa实例对象
* @param {*} dev 是否开发环境
* @param {*} defaultRouter 是否使用默认文件路由
* @param options 框架配置属性
*/
function Srejs(app) {
var dev = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
var defaultRouter = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
_classCallCheck(this, Srejs);
this.routes = [];
this.app = app;
if (dev) {
process.env.NODE_ENV = 'development';
} else {
process.env.NODE_ENV = 'production';
}
this.dev = dev;
this.options = _common["default"].setOptions(options);
this.hmr();
this.serverStatic();
defaultRouter && this.usePageRouter();
}
return _createClass(Srejs, [{
key: "usePageRouter",
value: function () {
var _usePageRouter = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var _this = this;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
(0, _vue3Webpack.getVueEntryList)().forEach(function (page) {
_this.addRouter(page);
});
this.app.use(this.middleware());
case 2:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function usePageRouter() {
return _usePageRouter.apply(this, arguments);
}
return usePageRouter;
}()
}, {
key: "serverStatic",
value: function serverStatic() {
this.app.use( /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(ctx, next) {
var staticStatus;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
_context2.prev = 0;
_context2.next = 3;
return _koaSend(ctx, ctx.path, {
root: _common.clientDir,
setHeaders: function setHeaders(res) {
res.setHeader('Cache-Control', ['max-age=2592000']);
}
});
case 3:
staticStatus = _context2.sent;
_context2.next = 9;
break;
case 6:
_context2.prev = 6;
_context2.t0 = _context2["catch"](0);
return _context2.abrupt("return", next());
case 9:
if (!(staticStatus == undefined)) {
_context2.next = 12;
break;
}
_context2.next = 12;
return next();
case 12:
case "end":
return _context2.stop();
}
}, _callee2, null, [[0, 6]]);
}));
return function (_x, _x2) {
return _ref.apply(this, arguments);
};
}());
}
/**
* 注册默认路由
* @param {*} page
*/
}, {
key: "addRouter",
value: function addRouter(page) {
var rePath = new RegExp('^/' + page + '(/?.*)'); // re为/^\d+bl$
var prefixRouter = this.options.prefixRouter;
if (prefixRouter != '') {
rePath = new RegExp('^/' + prefixRouter + '/' + page + '(/?.*)'); // re为/^\d+bl$
}
_common.Logger.info("srejs: ".concat(rePath, "---->/").concat(page, "/").concat(page));
this.routes.push(rePath);
}
/**
* koa中间件拦截页面组件默认的路由，eg:web/pages/index/index.ts 映射为/index
* @returns
*/
}, {
key: "middleware",
value: function middleware() {
var _this2 = this;
var self = this;
return /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3(ctx, next) {
var i, regRouter, document;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
i = 0;
case 1:
if (!(i < self.routes.length)) {
_context3.next = 15;
break;
}
regRouter = self.routes[i];
if (!regRouter.test(ctx.path)) {
_context3.next = 12;
break;
}
self.setContext(ctx);
_context3.next = 7;
return (0, _render2.render)(ctx);
case 7:
document = _context3.sent;
if (document) {
_context3.next = 10;
break;
}
return _context3.abrupt("return", next());
case 10:
_this2.renderHtml(ctx, document);
return _context3.abrupt("break", 15);
case 12:
i++;
_context3.next = 1;
break;
case 15:
_context3.next = 17;
return next();
case 17:
case "end":
return _context3.stop();
}
}, _callee3);
}));
return function (_x3, _x4) {
return _ref2.apply(this, arguments);
};
}();
}
/**
* 初始化koa请求上下文
* @param {*} ctx
* @param {*} viewName
* @param {*} options
*/
}, {
key: "setContext",
value: function setContext(ctx, viewName) {
var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
var prefixRouter = this.options.prefixRouter;
ctx[_common.SSRKEY] = ctx[_common.SSRKEY] || {};
ctx[_common.SSRKEY].options = Object.assign({}, this.options, {
baseName: "/".concat(viewName)
}, options);
var parseQ = (0, _common.parseQuery)(ctx);
var page = parseQ.pathname.replace('/' + prefixRouter, '').replace(/^\//, '').split('/')[0];
ctx[_common.SSRKEY].page = viewName || page;
ctx[_common.SSRKEY].query = parseQ.query;
ctx[_common.SSRKEY].path = ctx.path;
}
/**
*
* @param {*} ctx
* @param {*} viewName 模板名称
* @param {*} initProps 服务端初始化数据
* @param {*} options
*/
}, {
key: "render",
value: (function () {
var _render = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(ctx, viewName, initProps, options) {
var html;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
this.setContext(ctx, viewName, options);
_context4.next = 3;
return (0, _render2.render)(ctx, initProps);
case 3:
html = _context4.sent;
return _context4.abrupt("return", html);
case 5:
case "end":
return _context4.stop();
}
}, _callee4, this);
}));
function render(_x5, _x6, _x7, _x8) {
return _render.apply(this, arguments);
}
return render;
}()
/**
* 返回客户端ssr结果
* @param {*} ctx
* @param {*} html
*/
)
}, {
key: "renderHtml",
value: function renderHtml(ctx, html) {
(0, _sendHtml.sendHTML)(ctx, html, {
generateEtags: true
});
}
/**
* 开发环境时HMR热更新
*/
}, {
key: "hmr",
value: function hmr() {
if (this.dev) {
var page = process.argv.splice(2)[0] || true;
new _vue3Webpack.VueHotWebpack(this.app, page);
childWebpack.send({
page: page,
dev: true,
server: true
});
}
}
}]);
}();