mrmBot-Matrix/commands/general/qrread.js

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const jsqr = require("jsqr");
const fetch = require("node-fetch");
const sharp = require("sharp");
const { clean } = require("../../utils/misc.js");
const Command = require("../../classes/command.js");
class QrReadCommand extends Command {
async run() {
const image = await require("../../utils/imagedetect.js")(this.client, this.message);
if (image === undefined) return "You need to provide an image with a QR code to read!";
this.client.sendChannelTyping(this.message.channel.id);
const data = await (await fetch(image.path)).buffer();
const rawData = await sharp(data).ensureAlpha().raw().toBuffer({ resolveWithObject: true });
const qrBuffer = jsqr(rawData.data, rawData.info.width, rawData.info.height);
if (!qrBuffer) return "I couldn't find a QR code!";
return `\`\`\`\n${await clean(qrBuffer.data)}\n\`\`\``;
}
static description = "Reads a QR code";
}
module.exports = QrReadCommand;