@httpc/kit/dist/esm/Application.js

httpc toolbox for building function-based API with minimal code and end-to-end type safety

import assert from "assert";
import { createHttpCServer } from "@httpc/server";
import { initializeContainer, RESOLVE } from "./di";
import { container } from "tsyringe";
export class Application {
    constructor(options) {
        this.options = options;
        this._isInitialized = false;
        this._server = undefined;
        this._logger = undefined;
    }
    get server() {
        assert(this._server, "Application not initialized");
        return this._server;
    }
    get logger() {
        assert(this._logger, "Application not initialized");
        return this._logger;
    }
    async initialize() {
        this._server = this._createServer();
        await initializeContainer();
        this._logger = RESOLVE(container, "ApplicationLogger");
        this._isInitialized = true;
    }
    getHttpCRequestProcessor() {
        return this.server.getHttpCRequestProcessor();
    }
    start(port) {
        assert(this._isInitialized, "Application not initialized");
        return new Promise(resolve => {
            this.server.listen(port ?? this.options.port, resolve);
            const address = this.server.address();
            const listening = typeof address === "string" ? address : address?.port;
            this.logger.info("Started: listening on %s", listening);
        });
    }
    async stop(waitPending = false) {
        await new Promise((resolve, reject) => {
            if (waitPending) {
                this.logger.verbose("Stopping: wait for pending connection");
                this.server.once("close", resolve);
            }
            this.server.close(err => {
                if (err)
                    reject(err);
                else if (!waitPending) {
                    resolve();
                }
            });
        });
        this.logger.info("Stopped");
    }
    _createServer() {
        return createHttpCServer({
            ...this.options,
            log: false, // disable server logging, as it's handled by application services
        });
    }
}