@wearesage/schema/examples/generate-space-service.ts

A flexible schema definition and validation system for TypeScript with multi-database support

/**
 * Example: Generate service for Space entity
 */

import "reflect-metadata";
import { ServiceGenerator, MetadataExtractor } from '../core/ServiceGenerator';

// Mock Space entity for testing (simplified version)
import { Entity, Property, Id, OneToMany, ManyToOne, ManyToMany, Index, Timestamp } from '../core/decorators';

@Entity()
class MockSpace {
  @Id()
  id!: string;

  @Property({ required: true })
  @Index()
  name!: string;

  @Property()
  description?: string;

  @Property({ required: true })
  spaceType!: 'chat' | 'project' | 'task' | 'query' | 'cli' | 'board' | 'dependency' | 'other';

  @Property({ required: true })
  visibility!: 'public' | 'private';

  // Recursive relationship - parent space
  @ManyToOne({ target: () => MockSpace, inverse: 'childSpaces' })
  parentSpace?: MockSpace;

  // Recursive relationship - child spaces  
  @OneToMany({ target: () => MockSpace, inverse: 'parentSpace' })
  childSpaces!: MockSpace[];

  // Code relationships
  @ManyToMany({ target: () => MockSpace })
  imports!: MockSpace[];

  @ManyToMany({ target: () => MockSpace })
  dependencies!: MockSpace[];

  @Timestamp({ onCreate: true })
  createdAt!: Date;

  @Timestamp({ onUpdate: true })
  updatedAt!: Date;
}

// Generate service
console.log('🔍 Extracting metadata from MockSpace...');
const metadata = MetadataExtractor.extractEntityMetadata(MockSpace);

console.log('📊 Entity Metadata:');
console.log(JSON.stringify(metadata, null, 2));

console.log('\n⚡ Generated CRUD Operations:');
const crud = ServiceGenerator.generateCRUDOperations(metadata);
console.log(JSON.stringify(crud, null, 2));

console.log('\n🔗 Generated Relationship Operations:');
const relationships = ServiceGenerator.generateRelationshipOperations(metadata);
console.log(JSON.stringify(relationships, null, 2));

console.log('\n🏗️ Generated Service Class:');
const serviceClass = ServiceGenerator.generateServiceClass(MockSpace);
console.log(serviceClass);

export { MockSpace };