react-server-actions/dist/server/decode_form.js

A package for working with actions in React and Next.js

// ** Decode form helper
export const decodeFormData = (formData) => {
    const data = {};
    formData.forEach((value, key) => {
        // Reflect.has in favor of: object.hasOwnProperty(key)
        if (!Reflect.has(data, key)) {
            if (value && value.toString().length) {
                data[key] = value;
            }
            else {
                data[key] = undefined;
            }
            return;
        }
        // For grouped fields like multi-selects and checkboxes, we need to
        // store the values in an array.
        if (!Array.isArray(data[key])) {
            data[key] = [data[key]];
        }
        data[key].push(value);
    });
    // if in data there are fields with dot i assume that they are nested objects
    // and i transform them in nested objects
    for (const [key, value] of Object.entries(data)) {
        if (key.includes('.')) {
            const keys = key.split('.');
            const lastKey = keys.pop();
            let obj = data;
            for (const k of keys) {
                if (!obj[k]) {
                    obj[k] = {};
                }
                obj = obj[k];
            }
            obj[lastKey] = value;
            delete data[key];
        }
    }
    return data;
};
export const serialize = (data) => JSON.parse(JSON.stringify(data));
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