| # Weekly Progress Report - Backend Development |
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| ## Project Overview |
| Successfully initiated and advanced the backend development for ClipboardHealthAI, a health and fitness platform connecting coaches with users through scheduled calls and training sessions. |
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| ## Major Accomplishments |
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| ### 1. **Core Infrastructure Setup** |
| - **FastAPI Framework**: Implemented a robust FastAPI application with proper middleware configuration |
| - **Database Layer**: Established MongoDB integration with custom Pydantic models for seamless data serialization |
| - **Authentication System**: Built comprehensive JWT-based authentication with role-based access control |
| - **Error Handling**: Implemented standardized response wrappers and exception handling |
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| ### 2. **User Management System** |
| - **Complete CRUD Operations**: Full account management including creation, retrieval, updates, and deletion |
| - **Role-Based Permissions**: Implemented ADMIN, USER, and COACH user types with appropriate access controls |
| - **Profile Management**: Added profile picture upload functionality with S3 integration |
| - **User Registration & Login**: Secure authentication endpoints with token generation and verification |
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| ### 3. **Call Scheduling & Payment Integration** |
| - **Stripe Integration**: Implemented payment processing for call bookings with webhook handling |
| - **Call Management**: Built call creation and management system linking coaches and users |
| - **Event System**: Developed event creation functionality for scheduling training sessions |
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| ### 4. **Coach Availability System** |
| - **Time Slot Management**: Implemented coach availability tracking and management |
| - **Availability Queries**: Built endpoints for retrieving coach schedules for users and admins |
| - **Coach-Specific Features**: Role-based availability updates restricted to coach accounts |
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| ### 5. **Supporting Infrastructure** |
| - **File Storage**: Integrated AWS S3 for secure profile picture storage |
| - **Timezone Support**: Added timezone search functionality for global user support |
| - **Health Monitoring**: Implemented health check endpoints for system monitoring |
| - **CORS Configuration**: Configured cross-origin resource sharing for frontend integration |
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| ## Technical Implementation Highlights |
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| - **Modular Architecture**: Clean separation of concerns with dedicated modules for each domain (account, calls, availability, security, events) |
| - **Database Design**: Custom MongoDB models with proper serialization and enum handling |
| - **Security**: Comprehensive permission system with dependency injection for endpoint protection |
| - **Payment Processing**: Production-ready Stripe integration with webhook verification |
| - **API Design**: RESTful endpoints with consistent request/response patterns |
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| ## System Capabilities Delivered |
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| ✅ User registration and authentication |
| ✅ Account management with profile pictures |
| ✅ Role-based access control (Admin/User/Coach) |
| ✅ Coach availability management |
| ✅ Call booking system with Stripe payments |
| ✅ Event scheduling functionality |
| ✅ Timezone support for global users |
| ✅ File upload and storage integration |
| ✅ Health monitoring and error handling |
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| The backend foundation is now established with core business logic implemented and ready for frontend integration and further feature development. |
