major-domo-v2/commands/transactions/README.md
Cal Corum 758be0f166 CLAUDE: Fix trade system issues and enhance documentation
Major fixes and improvements:

Trade System Fixes:
- Fix duplicate player moves in trade embed Player Exchanges section
- Resolve "WVMiL not participating" error for Minor League destinations
- Implement organizational authority model for ML/MiL/IL team relationships
- Update Trade.cross_team_moves to deduplicate using moves_giving only

Team Model Enhancements:
- Rewrite roster_type() method using sname as definitive source per spec
- Fix edge cases like "BHMIL" (Birmingham IL) vs "BHMMIL"
- Update _get_base_abbrev() to use consistent sname-based logic
- Add organizational lookup support in trade participation

Autocomplete System:
- Fix major_league_team_autocomplete invalid roster_type parameter
- Implement client-side filtering using Team.roster_type() method
- Add comprehensive test coverage for all autocomplete functions
- Centralize autocomplete logic to shared utils functions

Test Infrastructure:
- Add 25 new tests for trade models and trade builder
- Add 13 autocomplete function tests with error handling
- Fix existing test failures with proper mocking patterns
- Update dropadd tests to use shared autocomplete functions

Documentation Updates:
- Document trade model enhancements and deduplication fix
- Add autocomplete function documentation with usage examples
- Document organizational authority model and edge case handling
- Update README files with recent fixes and implementation notes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-06 16:10:13 -05:00

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8.5 KiB
Markdown

# Transaction Commands
This directory contains Discord slash commands for transaction management and roster legality checking.
## Files
### `management.py`
- **Commands**:
- `/mymoves` - View user's pending and scheduled transactions
- `/legal` - Check roster legality for current and next week
- **Service Dependencies**:
- `transaction_service` (multiple methods for transaction retrieval)
- `roster_service` (roster validation and retrieval)
- `team_service.get_teams_by_owner()` and `get_team_by_abbrev()`
### `dropadd.py`
- **Commands**:
- `/dropadd` - Interactive transaction builder for single-team roster moves
- `/cleartransaction` - Clear current transaction builder
- **Service Dependencies**:
- `transaction_builder` (transaction creation and validation)
- `player_service.search_players()` (player autocomplete)
- `team_service.get_teams_by_owner()`
### `trade.py` *(NEW)*
- **Commands**:
- `/trade initiate` - Start a new multi-team trade
- `/trade add-team` - Add additional teams to trade (3+ team trades)
- `/trade add-player` - Add player exchanges between teams
- `/trade supplementary` - Add internal organizational moves for roster legality
- `/trade view` - View current trade status
- `/trade clear` - Clear current trade
- **Service Dependencies**:
- `trade_builder` (multi-team trade management)
- `player_service.search_players()` (player autocomplete)
- `team_service.get_teams_by_owner()` and `get_team_by_abbrev()`
## Key Features
### Transaction Status Display (`/mymoves`)
- **User Team Detection**: Automatically finds user's team by Discord ID
- **Transaction Categories**:
- **Pending**: Transactions awaiting processing
- **Frozen**: Scheduled transactions ready for processing
- **Processed**: Recently completed transactions
- **Cancelled**: Optional display of cancelled transactions
- **Status Visualization**:
- Status emojis for each transaction type
- Week numbering and move descriptions
- Transaction count summaries
- **Smart Limiting**: Shows recent transactions (last 5 pending, 3 frozen/processed, 2 cancelled)
### Roster Legality Checking (`/legal`)
- **Dual Roster Validation**: Checks both current and next week rosters
- **Flexible Team Selection**:
- Auto-detects user's team
- Allows manual team specification via abbreviation
- **Comprehensive Validation**:
- Player count verification (active roster + IL)
- sWAR calculations and limits
- League rule compliance checking
- Error and warning categorization
- **Parallel Processing**: Roster retrieval and validation run concurrently
### Multi-Team Trade System (`/trade`) *(NEW)*
- **Trade Initiation**: Start trades between multiple teams using proper Discord command groups
- **Team Management**: Add/remove teams to create complex multi-team trades (2+ teams supported)
- **Player Exchanges**: Add cross-team player movements with source and destination validation
- **Supplementary Moves**: Add internal organizational moves for roster legality compliance
- **Interactive UI**: Rich Discord embeds with validation feedback and trade status
- **Real-time Validation**: Live roster checking across all participating teams
- **Authority Model**: Major League team owners control all players in their organization (ML/MiL/IL)
#### Trade Command Workflow:
1. **`/trade initiate other_team:LAA`** - Start trade between your team and LAA
2. **`/trade add-team other_team:BOS`** - Add BOS for 3-team trade
3. **`/trade add-player player_name:"Mike Trout" destination_team:BOS`** - Exchange players
4. **`/trade supplementary player_name:"Player X" destination:ml`** - Internal roster moves
5. **`/trade view`** - Review complete trade with validation
6. **Submit via interactive UI** - Trade submission through Discord buttons
#### Autocomplete System:
- **Team Initiation**: Only Major League teams (ML team owners initiate trades)
- **Player Destinations**: All roster types (ML/MiL/IL) available for player placement
- **Player Search**: Prioritizes user's team players, supports fuzzy name matching
- **Smart Filtering**: Context-aware suggestions based on user permissions
### Advanced Transaction Features
- **Concurrent Data Fetching**: Multiple transaction types retrieved in parallel
- **Owner-Based Filtering**: Transactions filtered by team ownership
- **Status Tracking**: Real-time transaction status with emoji indicators
- **Team Integration**: Team logos and colors in transaction displays
## Architecture Notes
### Permission Model
- **Team Ownership**: Commands use Discord user ID to determine team ownership
- **Cross-Team Viewing**: `/legal` allows checking other teams' roster status
- **Access Control**: Users can only view their own transactions via `/mymoves`
### Data Processing
- **Async Operations**: Heavy use of `asyncio.gather()` for performance
- **Error Resilience**: Graceful handling of missing roster data
- **Validation Pipeline**: Multi-step roster validation with detailed feedback
### Embed Structure
- **Status-Based Coloring**: Success (green) vs Error (red) color coding
- **Information Hierarchy**: Important information prioritized in embed layout
- **Team Branding**: Consistent use of team thumbnails and colors
## Troubleshooting
### Common Issues
1. **User team not found**:
- Verify user has team ownership record in database
- Check Discord user ID mapping to team ownership
- Ensure current season team assignments are correct
2. **Transaction data missing**:
- Verify `transaction_service` API endpoints are functional
- Check transaction status filtering logic
- Ensure transaction records exist for the team/season
3. **Roster validation failing**:
- Check `roster_service.get_current_roster()` and `get_next_roster()` responses
- Verify roster validation rules and logic
- Ensure player data integrity in roster records
4. **Legal command errors**:
- Verify team abbreviation exists in database
- Check roster data availability for both current and next weeks
- Ensure validation service handles edge cases properly
### Service Dependencies
- `services.transaction_service`:
- `get_pending_transactions()`
- `get_frozen_transactions()`
- `get_processed_transactions()`
- `get_team_transactions()`
- `services.roster_service`:
- `get_current_roster()`
- `get_next_roster()`
- `validate_roster()`
- `services.team_service`:
- `get_teams_by_owner()`
- `get_team_by_abbrev()`
- `get_teams_by_season()` *(trade autocomplete)*
- `services.trade_builder` *(NEW)*:
- `TradeBuilder` class for multi-team transaction management
- `get_trade_builder()` and `clear_trade_builder()` cache functions
- `TradeValidationResult` for comprehensive trade validation
- `services.player_service`:
- `search_players()` for autocomplete functionality
### Core Dependencies
- `utils.decorators.logged_command`
- `views.embeds.EmbedTemplate`
- `views.trade_embed` *(NEW)*: Trade-specific UI components
- `utils.autocomplete` *(ENHANCED)*: Player and team autocomplete functions
- `utils.team_utils` *(NEW)*: Shared team validation utilities
- `constants.SBA_CURRENT_SEASON`
### Testing
Run tests with:
- `python -m pytest tests/test_commands_transactions.py -v` (management commands)
- `python -m pytest tests/test_models_trade.py -v` *(NEW)* (trade models)
- `python -m pytest tests/test_services_trade_builder.py -v` *(NEW)* (trade builder service)
## Database Requirements
- Team ownership mapping (Discord user ID to team)
- Transaction records with status tracking
- Roster data for current and next weeks
- Player assignments and position information
- League rules and validation criteria
## Recent Enhancements *(NEW)*
-**Multi-Team Trade System**: Complete `/trade` command group for 2+ team trades
-**Enhanced Autocomplete**: Major League team filtering and smart player suggestions
-**Shared Utilities**: Reusable team validation and autocomplete functions
-**Comprehensive Testing**: Factory-based tests for trade models and services
-**Interactive Trade UI**: Rich Discord embeds with real-time validation
## Future Enhancements
- **Trade Submission Integration**: Connect trade system to transaction processing pipeline
- **Advanced transaction analytics and history
- **Trade Approval Workflow**: Multi-party trade approval system
- **Roster optimization suggestions
- **Automated roster validation alerts
- **Trade History Tracking**: Complete audit trail for multi-team trades
## Security Considerations
- User authentication via Discord IDs
- Team ownership verification for sensitive operations
- Transaction privacy (users can only see their own transactions)
- Input validation for team abbreviations and parameters