uspring
Version:
A very fast Webserver which has interface like springboot
227 lines (226 loc) • 10.9 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs = __importStar(require("fs"));
var MicroResponse_1 = require("./MicroResponse");
var mapHeadersP_1 = require("../middleware/mapHeadersP");
var MicroRequest_1 = require("./MicroRequest");
var pipestream_1 = require("./helper/pipestream");
var fileType = require('file-type');
function uApp(app) {
var memoMiddleware = [
mapHeadersP_1.mapHeadersP, MicroRequest_1.extendRequestP
];
var staticFile = {
staticFilePaths: [],
staticOptions: undefined,
dirs: []
};
var listenSocket = null;
var methods = ['get', 'post', 'options', 'del', 'patch', 'put', 'head', 'trace', 'any', 'connect', 'trace', 'ws'];
var wrapInterface = {
useExpress: function (path, middleware) {
app.any(path, function (res, req) {
middleware(req, res, function () { });
});
return this;
},
use: function (fnOrPath, router) {
var _this = this;
if (typeof fnOrPath === 'function') {
memoMiddleware.push(fnOrPath);
}
if (typeof fnOrPath === 'string' && router.isRequestMap) {
var route_1 = router._route;
Object.keys(route_1).forEach(function (httpMethod) {
// @ts-ignore
Object.keys(route_1[httpMethod]).forEach(function (pathname) {
var path = (fnOrPath.slice(-1)[0] === '/') ? fnOrPath.slice(0, -1) : fnOrPath;
var absolutePath = String(path + pathname);
// @ts-ignore
var func = route_1[httpMethod][pathname];
var callback = function (fn) { return function (res, req) { return __awaiter(_this, void 0, void 0, function () {
var uResponse, uRequest, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
res.onAborted(function () {
res.aborted = true;
});
uResponse = MicroResponse_1.extendResponse(res, this);
return [4 /*yield*/, runMiddlewares(req, uResponse, memoMiddleware)];
case 1:
uRequest = _a.sent();
fn(uRequest, uResponse);
return [3 /*break*/, 3];
case 2:
e_1 = _a.sent();
console.error(e_1);
throw new Error(e_1.toString());
case 3: return [2 /*return*/];
}
});
}); }; };
app[httpMethod](absolutePath.trim(), callback(func));
});
});
}
return this;
},
static: function (path, option) {
staticFile.dirs = fs.readdirSync(path);
staticFile.staticFilePaths = staticFile.dirs.map(function (filename) { return path + '/' + filename; });
staticFile.staticOptions = option;
return this;
},
onSuccess: function () {
},
onError: function () {
},
listen: function (host, cb) {
return __awaiter(this, void 0, void 0, function () {
var staticFileCache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, cacheStaticFile(staticFile)];
case 1:
staticFileCache = _a.sent();
if (staticFileCache) {
Object.keys(staticFileCache).forEach(function (path) {
var cache = staticFileCache[path];
app.get(path, function (res, req) {
res.writeHeader('Content-Type', fileType(cache.file).mime);
res.end(cache.file);
});
});
}
app.get('/ping', function (res, req) {
res.end('pong');
});
// for method like listen, it will executed directly without middleware
if (typeof host === 'number') {
return [2 /*return*/, app.listen(host, cb)];
}
// @ts-ignore host is now RecognizedString
return [2 /*return*/, app.listen(host, cb)];
}
});
});
},
timeout: 5000,
onTimeout: function (req, res) {
}
};
return wrapInterface;
}
exports.uApp = uApp;
function cacheStaticFile(staticFile) {
var _this = this;
var dirs = staticFile.dirs, staticFilePaths = staticFile.staticFilePaths, staticOptions = staticFile.staticOptions;
var maxCache = staticOptions ? staticOptions.maxCache : undefined;
var _staticFileCache = {};
return new Promise(function (resolve, reject) {
if (!maxCache || maxCache <= 0) {
return resolve();
}
Promise.all(staticFilePaths.map(function (pathFileName, idx) { return __awaiter(_this, void 0, void 0, function () {
var readStream, file, staticPath;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
readStream = fs.createReadStream(pathFileName);
return [4 /*yield*/, pipestream_1.streamToBuffer(readStream)];
case 1:
file = _a.sent();
staticPath = '/' + dirs[idx];
_staticFileCache[staticPath] = { file: file, size: file.length };
return [2 /*return*/];
}
});
}); })).then(function (res) {
resolve(_staticFileCache);
}).catch(function (err) {
reject(err);
console.error(err);
});
});
}
function allowUndefinedOrNull(a) {
// by default middleware that return nothing, will be allowed to execute next middleware.
if (typeof a === 'undefined' || a === true)
return true;
else if (a === false)
return false;
}
function runMiddlewares(req, res, middlewares) {
return __awaiter(this, void 0, void 0, function () {
function runOneMiddleware(index) {
return __awaiter(this, void 0, void 0, function () {
var middleware;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (index + 1 === middlewares.length) {
return [2 /*return*/, req];
}
middleware = middlewares[index];
return [4 /*yield*/, middleware(req, res)];
case 1:
req = _a.sent();
return [2 /*return*/, runOneMiddleware(++index)];
}
});
});
}
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, runOneMiddleware(0)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.default = uApp;