@nodeswork/sbase/koa/controller.js

Basic REST api foundation from Nodeswork.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
require("reflect-metadata");
const _ = require("underscore");
const Router = require("koa-router");
const utils_1 = require("./utils");
const declarations_1 = require("./declarations");
class A7Controller {
    get $koaRouter() {
        if (this.$router != null) {
            return this.$router;
        }
        const constructor = this.constructor;
        const meta = Reflect.getMetadata(declarations_1.METADATA_KEY, constructor);
        if (meta == null) {
            return null;
        }
        this.$router = new Router(meta.routerOptions);
        if (!_.isEmpty(meta.middlewares)) {
            this.$router.use(utils_1.compose(meta.middlewares));
        }
        for (const handler in meta.handlers) {
            const handlerMeta = meta.handlers[handler];
            let method = this[handler] || _.identity;
            if (handlerMeta.middleware != null) {
                method = utils_1.compose([handlerMeta.middleware, method]);
                this[handler] = method;
            }
            if (handlerMeta.path != null) {
                this.$router[handlerMeta.method](handlerMeta.name
                    ? handlerMeta.name
                    : `${constructor.name}.${handler}`, handlerMeta.path, method.bind(this));
            }
        }
        return this.$router;
    }
    get $koaRouterUseArgs() {
        return [this.$koaRouter.routes(), this.$koaRouter.allowedMethods()];
    }
}
exports.A7Controller = A7Controller;

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