@swoft/platform-contracts/src/application/index.ts

DDD-compliant dependency injection contracts for Swoft platform - Defines clean architecture boundaries

/**
 * Application Layer Contracts
 *
 * Defines dependency injection symbols for application concerns.
 * These orchestrate domain logic and coordinate between bounded contexts.
 */

// ============================================
// APPLICATION SERVICE CONTRACTS
// ============================================

/**
 * Application services that orchestrate domain logic
 * These coordinate multiple domain services and repositories
 */
export const APPLICATION_CONTRACTS = {
  // Core application services
  CAS_SERVICE: Symbol('Application.Service.CasService'),
  CONTRACT_DISCOVERY_SERVICE: Symbol('Application.Service.ContractDiscoveryService'),
  SCHEMA_APPLICATION_SERVICE: Symbol('Application.Service.SchemaApplicationService'),

  // Knowledge application services
  DOCUMENTATION_APPLICATION_SERVICE: Symbol('Application.Service.DocumentationApplicationService'),

  // Runtime application services
  SERVICE_MANAGER: Symbol('Application.Service.ServiceManager'),
  SERVICE_REGISTRY: Symbol('Application.Service.ServiceRegistry'),
  TASK_ORCHESTRATOR: Symbol('Application.Service.TaskOrchestrator'),

  // Development application services
  SEEDER_MANAGER: Symbol('Application.Service.SeederManager'),
  VALIDATION_SERVICE: Symbol('Application.Service.ValidationService'),
} as const;

// ============================================
// COMMAND & QUERY BUS CONTRACTS
// ============================================

/**
 * CQRS infrastructure contracts
 * Command and Query buses for cross-bounded-context communication
 */
export const CQRS_CONTRACTS = {
  // Command processing
  COMMAND_BUS: Symbol('Application.CQRS.CommandBus'),
  COMMAND_HANDLER_REGISTRY: Symbol('Application.CQRS.CommandHandlerRegistry'),

  // Query processing
  QUERY_BUS: Symbol('Application.CQRS.QueryBus'),
  QUERY_HANDLER_REGISTRY: Symbol('Application.CQRS.QueryHandlerRegistry'),

  // Event processing
  EVENT_BUS: Symbol('Application.CQRS.EventBus'),
  EVENT_HANDLER_REGISTRY: Symbol('Application.CQRS.EventHandlerRegistry'),
} as const;

// ============================================
// USE CASE CONTRACTS
// ============================================

/**
 * Use case contracts for specific business operations
 * These represent specific user intentions/stories
 */
export const USE_CASE_CONTRACTS = {
  // Service management use cases
  START_SERVICE_USE_CASE: Symbol('Application.UseCase.StartService'),
  STOP_SERVICE_USE_CASE: Symbol('Application.UseCase.StopService'),
  LIST_SERVICES_USE_CASE: Symbol('Application.UseCase.ListServices'),

  // Documentation use cases
  CREATE_DOCUMENTATION_USE_CASE: Symbol('Application.UseCase.CreateDocumentation'),
  UPDATE_DOCUMENTATION_USE_CASE: Symbol('Application.UseCase.UpdateDocumentation'),
  PUBLISH_DOCUMENTATION_USE_CASE: Symbol('Application.UseCase.PublishDocumentation'),
} as const;

// Type-safe access to application contracts
export type ApplicationContract =
  (typeof APPLICATION_CONTRACTS)[keyof typeof APPLICATION_CONTRACTS];
export type CQRSContract = (typeof CQRS_CONTRACTS)[keyof typeof CQRS_CONTRACTS];
export type UseCaseContract = (typeof USE_CASE_CONTRACTS)[keyof typeof USE_CASE_CONTRACTS];