sessionize-auth/src/sso/providers/google.ts

A flexible session management library for React, Next.js, Angular, and React Native

import { BaseSSOProvider } from "./base";
import { SSOUser } from "../types";

/**
 * Google OAuth 2.0 Provider
 */
export class GoogleSSOProvider extends BaseSSOProvider {
  protected getProviderName(): string {
    return 'Google';
  }

  protected getProviderIcon(): string {
    return 'https://developers.google.com/identity/images/g-logo.png';
  }

  protected getProviderColor(): string {
    return '#4285F4';
  }

  protected getScopes(): string[] {
    return this.config.scopes || [
      'openid',
      'email',
      'profile'
    ];
  }

  protected getAuthUrl(): string {
    return 'https://accounts.google.com/o/oauth2/v2/auth';
  }

  protected getTokenUrl(): string {
    return 'https://oauth2.googleapis.com/token';
  }

  protected getUserInfoUrl(): string {
    return 'https://www.googleapis.com/oauth2/v2/userinfo';
  }

  protected parseUserInfo(data: any, accessToken: string): SSOUser {
    return {
      id: data.id,
      email: data.email,
      name: data.name,
      avatar: data.picture,
      provider: 'google',
      providerId: data.id,
      accessToken: accessToken
    };
  }

  protected getCustomParams(): Record<string, string> {
    return {
      access_type: 'offline',
      prompt: 'consent',
      ...this.config.customParams
    };
  }
}