decorator-koa-router/dist/RouterBuilder.js

Package to declare koa controllers via decorators

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RouterBuilder = void 0;
require("reflect-metadata");
const router_1 = __importDefault(require("@koa/router"));
const glob_1 = require("glob");
const ControllerActionsMapper_1 = require("./ControllerActionsMapper");
const ControllerActions_1 = require("./ControllerActions");
const RouterBuilder = async (prefix = '/', iocAdapter, controllersPath) => {
    await loadRoutes(controllersPath);
    const controllers = ControllerActionsMapper_1.ControllerActionsMapper();
    const router = new router_1.default({ prefix });
    for (const controller of controllers) {
        if (!controller.actions)
            continue;
        const instanceOfController = iocAdapter.get(controller.target.name);
        for (const action of controller.actions) {
            ControllerActions_1.makeSureItIsASupportedMethod(action.type);
            declareRoute(router, action.type, apiRoute(controller.route, action.route), middlewares(controller.middleware, action.middleware), instanceOfController, action.method);
        }
    }
    return router.routes();
};
exports.RouterBuilder = RouterBuilder;
const apiRoute = (controllerRoute, methodRoute) => `${controllerRoute}${methodRoute}`.replace(/\/\//g, '/');
const middlewares = (controllerMiddleware, actionMiddleware) => [...controllerMiddleware, ...actionMiddleware];
const declareRoute = (router, httpMethod, route, middlewares, controller, controllerMethod) => {
    router[httpMethod](route, ...middlewares, controller[controllerMethod].bind(controller));
};
const loadRoutes = async (controllersPath) => {
    const routes = glob_1.glob.sync(controllersPath);
    for (const route of routes) {
        await Promise.resolve().then(() => __importStar(require(route)));
    }
};
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