MCP 3D Printer Server

import { AxiosInstance } from "axios"; import { BambuPrinter } from "bambu-js"; // Define shared types for the printer implementations export type BambuFTP = { readDir: (path: string) => Promise<string[]>; sendFile: (sourcePath: string, destinationPath: string, progressCallback?: (progress: number) => void) => Promise<void>; removeFile: (path: string) => Promise<void>; }; // Base class for printer implementations export abstract class PrinterImplementation { protected apiClient: AxiosInstance; constructor(apiClient: AxiosInstance) { this.apiClient = apiClient; } abstract getStatus(host: string, port: string, apiKey: string): Promise<any>; abstract getFiles(host: string, port: string, apiKey: string): Promise<any>; abstract getFile(host: string, port: string, apiKey: string, filename: string): Promise<any>; abstract uploadFile(host: string, port: string, apiKey: string, filePath: string, filename: string, print: boolean): Promise<any>; abstract startJob(host: string, port: string, apiKey: string, filename: string): Promise<any>; abstract cancelJob(host: string, port: string, apiKey: string): Promise<any>; abstract setTemperature(host: string, port: string, apiKey: string, component: string, temperature: number): Promise<any>; } // Store for Bambu printers export class BambuPrinterStore { private printers: Map<string, InstanceType<typeof BambuPrinter>> = new Map(); get(host: string, serial: string, token: string): InstanceType<typeof BambuPrinter> { const key = `${host}-${serial}`; if (!this.printers.has(key)) { const printer = new BambuPrinter(host, serial, token); this.printers.set(key, printer); } return this.printers.get(key)!; } async disconnectAll(): Promise<void> { for (const printer of this.printers.values()) { await printer.disconnect(); } } }