QUS-14: Offline Mode for Quiz Accessibility

[IvanoskiHarmonia]

Feature Overview

Summary

Develop a feature for users to take quizzes offline and sync their progress once back online.

Rationale

• Motivation: To make the app more accessible for users with intermittent internet access.
• Functionality: Allow downloading of quizzes for offline access and subsequent syncing of progress when online.
• Impact: Involves changes to the data handling logic, potential modifications to the database for storing offline progress, and updates to the user interface.

Acceptance Criteria

• Ability for users to download quizzes for offline use.
• Syncing of offline progress and results with the user's online profile once internet access is restored.
• Reliable data storage and syncing mechanisms to prevent data loss or corruption.

Acceptance Test Cases:

• Test Case 1: If a user completes a quiz offline, then their progress is stored locally.
• Test Case 2: When the user reconnects to the internet, their offline progress is synced with their online profile.

Additional Information

Careful consideration of data synchronization and conflict resolution is crucial for this feature.