klf-200-api
Version:
This module provides a wrapper to the socket API of a Velux KLF-200 interface. You will need at least firmware 0.2.0.0.71 on your KLF interface for this library to work.
33 lines • 1.28 kB
JavaScript
;
import { dirname, resolve } from "path";
import { fileURLToPath } from "url";
import { GatewayCommand } from "./common.js";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
export class FrameRcvFactory {
static async CreateRcvFrame(Buff) {
const CommandName = GatewayCommand[Buff.readUInt16BE(1)];
await this.LoadModule(CommandName);
const typeToCreate = this.modules[CommandName][CommandName];
if (typeToCreate === undefined)
throw new Error(`Unknown command ${CommandName}.`);
return new typeToCreate(Buff);
}
static modules = {};
/**
* Load a module dynamically.
* @param moduleName The name of the module to load.
* @returns A promise that resolves when the module is loaded.
* @throws {Error} If the module cannot be found.
*/
static async LoadModule(moduleName) {
if (!this.modules[moduleName]) {
let modulePath = resolve(__dirname, `${moduleName}.js`);
if (!modulePath.startsWith("file://")) {
modulePath = `file://${modulePath}`;
}
this.modules[moduleName] = (await import(modulePath));
}
}
}
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