@apilogic/migration-tool-api/lib/clients/dynamo/utils/index.js

Universal sql/no-sql database serverless migration tool

"use strict";
// src/clients/dynamo/utils/index.ts
Object.defineProperty(exports, "__esModule", { value: true });
exports.unmarshall = exports.nullIfEmpty = void 0;
const util_dynamodb_1 = require("@aws-sdk/util-dynamodb");
function nullIfEmpty(obj) {
    if (obj && typeof obj === 'object' && !Array.isArray(obj) && Object.keys(obj).length === 0) {
        return null;
    }
    return obj;
}
exports.nullIfEmpty = nullIfEmpty;
function unmarshall(raw, isRaw) {
    // If isRaw === true, 'raw' is a DynamoDB AttributeValue map. Convert it first.
    const content = isRaw ? (0, util_dynamodb_1.unmarshall)(raw) : raw;
    // v2 compatibility: unwrap old aws-sdk Set wrapper if we ever see it
    if (content && typeof content === 'object' && content.wrapperName === 'Set') {
        return content.values;
    }
    if (Array.isArray(content)) {
        return content.map((value) => unmarshall(value, false));
    }
    if (content && typeof content === 'object') {
        return Object.entries(content).reduce((acc, [key, value]) => {
            acc[key] = unmarshall(value, false);
            return acc;
        }, {});
    }
    return content;
}
exports.unmarshall = unmarshall;
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