@prass/botpress-native/utils/prepareData.js

A simple and powerful SDK for integrating Botpress Chat API with React Native,

/**
 * Cleans an object by removing null, undefined, and empty string values.
 * - Recursively removes empty objects and cleans arrays.
 *
 * @param data - The input object to clean.
 * @returns A JSON string of the cleaned object.
 */
const prepareData = (data) => {
    if (!data || typeof data !== "object")
        return data;
    const cleanedData = Object.entries(data).reduce((acc, [key, value]) => {
        if (value === null || value === undefined || value === "") {
            // Skip null, undefined, and empty strings
            return acc;
        }
        if (typeof value === "object") {
            if (Array.isArray(value)) {
                // Add type checking for array items
                const cleanedArray = value
                    .map((item) => {
                    if (item === null || item === undefined)
                        return null;
                    return typeof item === "object" ? prepareData(item) : item;
                })
                    .filter(Boolean);
                if (cleanedArray.length > 0) {
                    acc[key] = cleanedArray;
                }
            }
            else {
                // Add null check before cleaning nested objects
                if (value !== null) {
                    const cleanedObject = prepareData(value);
                    if (Object.keys(cleanedObject).length > 0) {
                        acc[key] = cleanedObject;
                    }
                }
            }
        }
        else {
            // Add type validation for primitive values
            acc[key] = value;
        }
        return acc;
    }, {});
    return cleanedData;
};

export { prepareData };
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