mongoku/dist/lib/JsonEncoder.js

MongoDB client for the web. Query your data directly from your browser. You can host it locally, or anywhere else, for you and your team.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const MongoDb = require("mongodb");
class JsonEncoder {
    static encode(obj) {
        if (obj instanceof MongoDb.ObjectID) {
            return {
                $type: 'ObjectId',
                $value: obj.toHexString(),
                $date: obj.generationTime * 1000
            };
        }
        if (obj instanceof Date) {
            return {
                $type: 'Date',
                $value: obj.toISOString()
            };
        }
        if (obj instanceof RegExp) {
            return {
                $type: 'RegExp',
                $value: {
                    $pattern: obj.source,
                    $flags: obj.flags
                }
            };
        }
        if (Array.isArray(obj)) {
            return [...obj.map(JsonEncoder.encode)];
        }
        if (obj && typeof obj === 'object') {
            for (const [key, value] of Object.entries(obj)) {
                obj[key] = JsonEncoder.encode(value);
            }
        }
        return obj;
    }
    static decode(obj) {
        if (obj && obj.$type === 'ObjectId') {
            return new MongoDb.ObjectID(obj.$value);
        }
        if (obj && obj.$type === "Date") {
            return new Date(obj.$value);
        }
        if (obj && obj.$type === "RegExp") {
            return new RegExp(obj.$value.$pattern, obj.$value.$flags);
        }
        if (Array.isArray(obj)) {
            return [...obj.map(JsonEncoder.decode)];
        }
        if (obj && typeof obj === 'object') {
            for (const [key, value] of Object.entries(obj)) {
                obj[key] = JsonEncoder.decode(value);
            }
        }
        return obj;
    }
}
exports.default = JsonEncoder;