Mikkel Georgsen
93736287ae
- PlayerService with CRUD, FTS5 typeahead search, duplicate merge, CSV import - CSV import safety limits: 10K rows, 20 columns, 1K chars/field - QR code generation per player using skip2/go-qrcode library - Tournament player operations: register, bust, undo bust - TournamentPlayerDetail with computed investment, net result, action history - RankingEngine derives positions from ordered bust-out list (never stored) - RecalculateAllRankings for undo consistency - All mutations record audit entries and broadcast via WebSocket Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
31 lines
811 B
Go
31 lines
811 B
Go
package player
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import (
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"context"
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"fmt"
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qrcode "github.com/skip2/go-qrcode"
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)
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// QRCodeSize is the default QR code image size in pixels.
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const QRCodeSize = 256
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// GenerateQRCode generates a QR code PNG image encoding the player UUID.
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// The QR code encodes a URL in the format: felt://player/{uuid}
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// This is intended for future PWA self-check-in via camera scan.
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func (s *Service) GenerateQRCode(ctx context.Context, playerID string) ([]byte, error) {
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// Verify player exists
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_, err := s.GetPlayer(ctx, playerID)
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if err != nil {
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return nil, err
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}
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// Generate QR code with player URL
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url := fmt.Sprintf("felt://player/%s", playerID)
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png, err := qrcode.Encode(url, qrcode.Medium, QRCodeSize)
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if err != nil {
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return nil, fmt.Errorf("player: generate QR code: %w", err)
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}
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return png, nil
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}
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