I'd be happy to help you draft a project plan for a realtime DoorDash-like app. Let's break this down into main components and steps.

First, let's visualize the high-level architecture of the app:

Now, let's break down the project plan into main phases and components:

1. Planning and Design

   • Define detailed requirements and features
   • Create wireframes and UI/UX designs
   • Plan database schema
   • Choose technology stack (e.g., Next.js for frontend, Node.js for backend)

2. Backend Development

   • Set up server and database
   • Implement user authentication and authorization

   • Develop API endpoints for:

     • User management (customers, restaurants, drivers)
     • Restaurant management (menu, operating hours)
     • Order management
     • Payment processing
   • Implement real-time updates using WebSockets

3. Frontend Development

   • Customer Mobile App

     • User registration and login
     • Restaurant browsing and searching
     • Menu viewing and order placement
     • Real-time order tracking
     • Payment integration

   • Restaurant Dashboard

     • Order management
     • Menu management
     • Real-time order updates

   • Driver Mobile App

     • Order acceptance and delivery management
     • Real-time location tracking
     • Earnings tracking

4. Integration and Real-time Features

   • Implement WebSocket connections for real-time updates
   • Integrate mapping and geolocation services
   • Implement push notifications

5. Payment Integration

   • Integrate a payment gateway (e.g., Stripe)
   • Implement secure payment processing
   • Manage payouts to restaurants and drivers

6. Testing

   • Unit testing for all components
   • Integration testing
   • User acceptance testing
   • Performance and load testing

7. Deployment and DevOps

   • Set up CI/CD pipelines
   • Deploy to cloud infrastructure (e.g., Vercel for frontend, AWS or Google Cloud for backend)
   • Implement monitoring and logging

8. Launch and Maintenance

   • Soft launch and beta testing
   • Full public launch
   • Ongoing maintenance and feature updates

Now, let's create a more detailed plan for the initial development of the customer mobile app, which will be a crucial part of your DoorDash-like application. We'll use Next.js for this example, as it provides an excellent framework for building both web and mobile applications.

This is a basic structure for the customer-facing part of your DoorDash-like app. Here's what we've set up:

1. A root layout that applies to all pages.
2. A home page that welcomes users and links to the restaurant list.
3. A page that lists all available restaurants.
4. A dynamic route for individual restaurant pages, showing the restaurant's details and menu.

Next steps would include:

1. Implementing user authentication and registration.
2. Creating an order placement system.
3. Setting up real-time order tracking.
4. Integrating with a backend API for dynamic data.
5. Implementing a cart system for adding items from multiple restaurants.
6. Adding a checkout and payment system.
7. Implementing real-time updates using WebSockets or a similar technology.

Remember, this is just the beginning. A full DoorDash-like app would require much more functionality, including the restaurant and driver interfaces, as well as a robust backend to handle orders, payments, and real-time updates.

Would you like me to expand on any specific part of this plan or the initial code structure?