txtdot/src/app.ts

import { ConfigService } from "./config/config.service";

import path from "path";

import Fastify from "fastify";
import fastifyStatic from "@fastify/static";
import fastifyView from "@fastify/view";
import fastifySwagger from "@fastify/swagger";
import fastifySwaggerUi from "@fastify/swagger-ui";
import ejs from "ejs";

import indexRoute from "./routes/browser/index";
import getRoute from "./routes/browser/get";
import proxyRoute from "./routes/browser/proxy";
import parseRoute from "./routes/api/parse";
import rawHtml from "./routes/api/raw-html";

import publicConfig from "./publicConfig";
import errorHandler from "./errors/handler";

class App {
  config: ConfigService;

  constructor() {
    this.config = new ConfigService();
  }

  async init() {
    const fastify = Fastify({
      logger: true,
      trustProxy: this.config.reverse_proxy,
    });

    fastify.register(fastifyStatic, {
      root: path.join(process.cwd(), "static"),
      prefix: "/static/",
    });

    fastify.register(fastifyView, {
      engine: {
        ejs: ejs,
      },
    });

    await fastify.register(fastifySwagger, {
      swagger: {
        info: {
          title: "TXTDot API",
          description: publicConfig.description,
          version: publicConfig.version,
        },
      }
    });
    await fastify.register(fastifySwaggerUi, { routePrefix: "/doc" });

    fastify.register(indexRoute);
    fastify.register(getRoute);
    fastify.register(proxyRoute);
    fastify.register(parseRoute);
    fastify.register(rawHtml);

    fastify.setErrorHandler(errorHandler);

    fastify.listen(
      { host: this.config.host, port: this.config.port },
      (err) => {
        err && console.log(err);
      }
    );
  }
}

const app = new App();
app.init();