services/api.rs - HTTP API Client Service

Conceptual Overview

Comprehensive HTTP client for communication with the web-backend. Handles authentication, session management, task generation, learner analytics, synchronization, and gamification features.

Key Data Flows

• Manages authentication tokens and refresh cycles
• Sends/receives session data and task responses
• Synchronizes offline data with backend
• Retrieves gamification and leaderboard data
• Handles error responses and timeouts

Main Responsibilities

• HTTP client configuration and management
• Authentication and token management
• Session lifecycle API calls
• Task generation and hint requests
• Response submission and feedback retrieval
• Learner profile and statistics management
• Offline data synchronization
• Gamification API integration

Dependencies on Other Components

• models::* - Data models for API communication
• Reqwest for HTTP client functionality
• Serde for JSON serialization/deserialization

User-Facing Functionality

• Seamless authentication experience
• Real-time task generation and feedback
• Learner progress synchronization
• Gamification features (levels, achievements, leaderboards)
• Offline learning with eventual consistency