Serverless MCP

import { Entity, Model } from 'dynamodb-onetable'; import { MiddlewareContext } from '#middleware'; import { BaseEntity } from './entity.js'; import { schema } from './schema.js'; export type ClientType = Entity<typeof schema.models.Client>; export class Client extends BaseEntity { static readonly getClientModel: ( context: MiddlewareContext ) => Model<Entity<ClientType extends Entity<infer X> ? X : never>> = ( context: MiddlewareContext ) => Client.getModel<ClientType>(context, schema, 'Client'); static readonly create: ( context: MiddlewareContext, client_id: string, client_metadata: string, initial_request: string ) => Promise<Entity<ClientType extends Entity<infer X> ? X : never>> = async ( context: MiddlewareContext, client_id: string, client_metadata: string, initial_request: string ) => Client.getClientModel(context).create( { client_id, client_metadata, initial_request, registration_time: Date.now(), }, { log: true } ); static readonly getById: ( context: MiddlewareContext, client_id: string ) => Promise<ClientType> = async ( context: MiddlewareContext, client_id: string ) => Client.getClientModel(context) .get({ client_id }, { log: true }) .then((client?: ClientType) => { if (!client) { throw new Error(`no client found with id: ${client_id}`); } return client; }); }