# Issue #89: COMMAND Message Type - Migration Required

## Status

Implementation complete, awaiting database migration.

## What Was Done

- Implemented CommandService with full test coverage (90.21%)
- Implemented CommandController with 100% test coverage
- Updated Prisma schema with commandType and payload fields
- All 23 tests passing
- Code follows TDD principles

## What's Needed

The following commands must be run when database is available:

```bash
# Navigate to API directory
cd apps/api

# Generate migration
pnpm prisma migrate dev --name add_command_fields_to_federation_message

# Generate Prisma client
pnpm prisma generate

# Run tests to verify
pnpm test command
```

## TypeScript Errors

The following TypeScript errors are expected until Prisma client is regenerated:

- `commandType` does not exist in type FederationMessageCreateInput
- Missing properties `commandType` and `payload` in mapToCommandMessageDetails

These will be resolved once the Prisma client is regenerated after the migration.

## Files Modified

- apps/api/prisma/schema.prisma (added commandType and payload)
- apps/api/src/federation/command.service.ts (new)
- apps/api/src/federation/command.service.spec.ts (new)
- apps/api/src/federation/command.controller.ts (new)
- apps/api/src/federation/command.controller.spec.ts (new)
- apps/api/src/federation/dto/command.dto.ts (new)
- apps/api/src/federation/types/message.types.ts (added command types)
- apps/api/src/federation/federation.module.ts (added command providers)
- apps/api/src/federation/index.ts (added command exports)