const session = new OakSession(…)

const session =  new Session({ framework: "oak" })

const session = new OakSession(app);

const session = new Session({ framework: "oak" });
app.use(session.use()(session));

const session = new OakSession(app, { path: "/", httpOnly: true, secure: false })

app.use(session.use()(session, { path: "/", httpOnly: true, secure: false }))

import { Session, SqliteStore } from "https://deno.land/x/session/mod.ts";
const store = new SqliteStore()
await store.connect()
const session = new OakSession(app, { store })

await session.init();

if(Object.keys(this._sessionMemoryStore).includes(sessionId)) {
  return true;
} else {
  return false;
}

TS2339 [ERROR]: Property 'session' does not exist on type 'Request<ParamsDictionary, any, any>'.
                    await req.session.set('username', username);
                              ~~~~~~~

// Bodge to add the session type to Opine's Request object.
declare global {
    namespace Opine {
        export interface ParamsDictionary {
            [key: string]: string;
        }
        export type ParamsArray = string[];
        export type Params = ParamsDictionary | ParamsArray;
        // From https://github.com/asos-craigmorten/opine/blob/fec0bd20bdc1115978dc9adf82ac5c4e169d9b5a/src/types.ts#L17:
        // "These open interfaces may be extended in an application-specific manner via declaration merging."
        interface Request<
            P extends Params = ParamsDictionary,
            // deno-lint-ignore no-explicit-any
            ResBody = any,
            // deno-lint-ignore no-explicit-any
            ReqQuery = any> {
            session: OpineSession // specify the session object as a property of the Opine Request interface
        }
    }
}