@criipto/signatures/dist/json-serializer.js

A Node.JS SDK for Criipto Signatures

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function tryBase64Decode(input) {
    try {
        const decoded = Buffer.from(input, 'base64');
        if (decoded.toString('base64') === input)
            return decoded;
        return null;
    }
    catch {
        return null;
    }
}
function parseBlobs(input) {
    if (Array.isArray(input)) {
        return input.map(i => parseBlobs(i));
    }
    if (input instanceof Object && !Array.isArray(input)) {
        return Object.keys(input).reduce((memo, key) => {
            if (key === 'blob') {
                const decoded = tryBase64Decode(input[key]);
                if (decoded) {
                    memo[key] = decoded;
                    return memo;
                }
            }
            if (input[key] instanceof Object) {
                memo[key] = parseBlobs(input[key]);
                return memo;
            }
            memo[key] = input[key];
            return memo;
        }, {});
    }
    return input;
}
const jsonSerializer = {
    stringify(obj) {
        return JSON.stringify(obj, (key, value) => {
            if (value instanceof Object && !Array.isArray(value)) {
                return Object.keys(value).reduce((memo, key) => {
                    if (Buffer.isBuffer(value[key])) {
                        memo[key] = value[key].toString('base64');
                    }
                    else {
                        memo[key] = value[key];
                    }
                    return memo;
                }, {});
            }
            return value;
        });
    },
    parse(obj) {
        return parseBlobs(JSON.parse(obj));
    }
};
exports.default = jsonSerializer;