Duels Backend (Matchmaking, Scoring, DB Updates)

[yashjagtap23]

Summary

Develop the backend logic for Duels including matchmaking, scoring, and database updates. Provide REST endpoints for creating, accepting, and resolving duels.

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Tasks

• Implement /duels routes for challenge, accept, and resolve.
• Add database schema for users, duel states, and scores.
• Handle matchmaking logic between users.
• Integrate real-time updates or polling for duel status.
• Test all endpoints with mock data.

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Acceptance Criteria

• Backend supports full duel lifecycle (challenge → accept → resolve).
• Score updates persist correctly in DB.
• Endpoints respond with proper status codes and error handling.
• Verified working with frontend mock requests.

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Notes

• Reference existing user and leaderboard tables.