40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
import qrcode from "qrcode";
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import { PassThrough } from "stream";
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import Command from "../../classes/command.js";
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class QrCreateCommand extends Command {
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async run() {
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if (this.args.length === 0) {
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this.success = false;
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return "You need to provide some text to generate a QR code!";
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}
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await this.acknowledge();
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const writable = new PassThrough();
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qrcode.toFileStream(writable, this.content, { margin: 1 });
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const file = await this.streamToBuf(writable);
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return {
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contents: file,
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name: "qr.png"
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};
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}
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streamToBuf(stream) {
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return new Promise((resolve, reject) => {
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const chunks = [];
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stream.on("data", (chunk) => {
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chunks.push(chunk);
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});
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stream.once("error", (error) => {
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reject(error);
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});
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stream.once("end", () => {
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resolve(Buffer.concat(chunks));
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});
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});
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}
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static description = "Generates a QR code";
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static arguments = ["[text]"];
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}
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export default QrCreateCommand; |