@lattice/core
Version:
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JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
var inject_1 = require("../../inject");
var inversify_1 = require("inversify");
var loader_1 = require("./basic/loader");
var http_1 = require("../../http");
var MiddlewareLoader = /** @class */ (function () {
function MiddlewareLoader() {
}
MiddlewareLoader.prototype.exec = function () {
var _this = this;
var _a = this, matchers = _a.matchers, middlewares = _a.middlewares;
matchers.forEach(function (matcher) {
middlewares.forEach(function (middleware) {
middleware.regExp.test(matcher.uri) && _this.insertLifecycle(matcher, middleware);
});
});
return this;
};
MiddlewareLoader.prototype.getRequestListener = function () {
return function (req, res) {
// pass
};
};
Object.defineProperty(MiddlewareLoader.prototype, "matchers", {
get: function () {
try {
return this.controllerContainer.getAll(http_1.CONTROLLER_TOKEN).reduce(function (target, instance) {
var metaList = Reflect.getMetadata(http_1.METHOD_META_LIST, instance.constructor);
metaList.forEach(function (meta) { return meta.ctx = instance; });
target.push.apply(target, metaList);
return target;
}, []);
}
catch (_a) {
return [];
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(MiddlewareLoader.prototype, "middlewares", {
get: function () {
try {
return this.controllerContainer.getAll(http_1.MIDDLEWARE_TOKEN).reduce(function (target, instance) {
var meta = Reflect.getMetadata(http_1.MIDDLEWARE_META, instance.constructor);
meta.payload = instance;
target.push(meta);
return target;
}, []).sort(function (a, b) { return b.weight - a.weight; });
}
catch (_a) {
return [];
}
},
enumerable: true,
configurable: true
});
MiddlewareLoader.prototype.insertLifecycle = function (matcher, middleware) {
var _this = this;
console.log(middleware.payload.constructor.name + ": Insert lifecycle to " + matcher.uri);
var beforeEndFunc = middleware.payload.beforeEnd;
var checkFunc = middleware.payload.check;
var catchFunc = middleware.payload.catch;
var nativeListener = matcher.payload.bind(matcher.ctx);
matcher.payload = function (req, res) { return __awaiter(_this, void 0, void 0, function () {
var nativeEndFunc, _a, result, error_1, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
nativeEndFunc = res.end;
if (beforeEndFunc)
res.end = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
Promise.resolve(beforeEndFunc.bind(middleware.payload)(req, res, matcher))
.then(function () { return nativeEndFunc.bind(res).apply(void 0, args); });
};
_a = checkFunc;
if (!_a) return [3 /*break*/, 2];
return [4 /*yield*/, checkFunc.bind(middleware.payload)(req, res, matcher)];
case 1:
_a = (_c.sent());
_c.label = 2;
case 2:
_a;
_c.label = 3;
case 3:
_c.trys.push([3, 6, , 9]);
if (!!res.finished) return [3 /*break*/, 5];
return [4 /*yield*/, nativeListener(req, res)];
case 4:
result = _c.sent();
if (!res.finished) {
res.end(JSON.stringify(result));
}
_c.label = 5;
case 5: return [3 /*break*/, 9];
case 6:
error_1 = _c.sent();
_b = catchFunc;
if (!_b) return [3 /*break*/, 8];
return [4 /*yield*/, catchFunc.bind(middleware.payload)(req, res, error_1, matcher)];
case 7:
_b = (_c.sent());
_c.label = 8;
case 8:
_b;
return [3 /*break*/, 9];
case 9: return [2 /*return*/];
}
});
}); };
};
__decorate([
inject_1.Inject(inject_1.CONTROLLER_CONTAINER),
__metadata("design:type", inversify_1.Container)
], MiddlewareLoader.prototype, "controllerContainer", void 0);
MiddlewareLoader = __decorate([
inject_1.Injectable(loader_1.LATTICE_LOADER, 'root')
], MiddlewareLoader);
return MiddlewareLoader;
}());
exports.MiddlewareLoader = MiddlewareLoader;