Neo4j Memory Server

/** * Update Memory Use Case * Clean Architecture Application Layer */ import { MemoryRepository } from '../../domain/repositories/memory-repository'; import { Memory } from '../../domain/entities/memory'; import { MCPResourceNotFoundError, MCPErrorCodes } from '../../infrastructure/errors'; export interface UpdateMemoryRequest { id: string; name?: string; memoryType?: string; metadata?: Record<string, any>; } export class UpdateMemoryUseCase { constructor(private memoryRepository: MemoryRepository) {} async execute(request: UpdateMemoryRequest): Promise<Memory> { const existingMemory = await this.memoryRepository.findById(request.id); if (!existingMemory) { throw new MCPResourceNotFoundError('Memory', request.id, MCPErrorCodes.MEMORY_NOT_FOUND); } // Create updated memory object const updatedMemory: Memory = { ...existingMemory, ...(request.name !== undefined && { name: request.name }), ...(request.memoryType !== undefined && { memoryType: request.memoryType }), ...(request.metadata !== undefined && { metadata: request.metadata }), modifiedAt: new Date() }; return await this.memoryRepository.update(updatedMemory); } }