oauth2-provider/src/provider.ts

import { RequestHandler } from 'express';
import * as controller from './controller';
import { middleware } from './middleware';
import {
  RenderOAuth2Decision,
  OAuth2,
  OAuth2AdapterModel,
} from './model/model';
import { OAuth2Logger } from './utils/logger';

export class OAuth2Provider implements OAuth2 {
  public bearer = middleware;
  public controller = controller;
  public logger = new OAuth2Logger('info');

  constructor(
    public model: OAuth2AdapterModel,
    public decision: RenderOAuth2Decision
  ) {}

  express(): RequestHandler {
    return (req, _res, next) => {
      req.oauth2 = this;
      this.logger.debug('OAuth2 Injected into request');
      next();
    };
  }
}