server.ts

import { logOutPermissions } from "./config/permissions.ts";
import { neighborhoods } from "./database/mongoClient.ts";
import { findAllNeighborhoodsController } from "./controllers/findAllNeighborhoodsController.ts";
import { findNeighborhoodByNameController } from "./controllers/findNeighborhoodByNameController.ts";
import { rootController } from "./controllers/rootController.ts";
import { notFoundController } from "./controllers/notFoundController.ts";

// Check and log out permissions defined in run.sh
await logOutPermissions();
// Listen on port 8080
const server = Deno.listen({ port: 8080 });
console.log("Deno is listening on port 8080");

for await (const conn of server) {
  // In order to not be blocking, we need to handle each connection individually
  // without awaiting the function
  serveHttp(conn);
}

async function serveHttp(conn: Deno.Conn) {
  const httpConn = Deno.serveHttp(conn);
  for await (const requestEvent of httpConn) {
    const url = new URL(requestEvent.request.url);
    switch (url.pathname) {
      // deno-lint-ignore no-case-declarations
      case "/":
        rootController(requestEvent);
        break;
      case "/api/neighborhood/find/all":
        try {
          await findAllNeighborhoodsController(requestEvent, neighborhoods);
        } catch (e) {
          console.log(e);
        }
        break;
      case "/api/neighborhood/find":
        try {
          const params = url.searchParams;
          const name = params.get("name");
          await findNeighborhoodByNameController(
            requestEvent,
            neighborhoods,
            name
          );
        } catch (e) {
          console.log(e);
        }
        break;
      // deno-lint-ignore no-case-declarations
      default:
        notFoundController(requestEvent);
        break;
    }
  }
}