@thomaschaplin/image-to-totp/build/parse-qr-code.js

image-to-totp converts qr code images to totp codes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseQrCode = void 0;
var jsqr_1 = require("jsqr");
var jimp = require("jimp");
var fs_1 = require("fs");
// eslint-disable-next-line no-unused-vars
var parse_totp_uri_1 = require("./parse-totp-uri");
var parseQrCode = function (filePath) {
    if (!(0, fs_1.existsSync)(filePath)) {
        throw new Error("File \"".concat(filePath, "\" does not exist."));
    }
    return new Promise(function (resolve, reject) {
        var data = (0, fs_1.readFileSync)(filePath);
        jimp.read(data, function (err, img) {
            if (err) {
                reject(err);
            }
            var qrCodeImageArray = new Uint8ClampedArray(img.bitmap.data.buffer);
            var code = (0, jsqr_1.default)(qrCodeImageArray, img.bitmap.width, img.bitmap.height);
            var totp = (0, parse_totp_uri_1.parseTotpUri)(code.data);
            resolve(totp);
        });
    });
};
exports.parseQrCode = parseQrCode;
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