Nested objects and files
const buildFormData = (formData: FormData, data: FormVal, parentKey?: string) => {
if (Array.isArray(data)) {
data.forEach((el) => {
buildFormData(formData, el, parentKey)
})
} else if (typeof data === "object" && !(data instanceof File)) {
Object.keys(data).forEach((key) => {
buildFormData(formData, (data as FormDataNest)[key], parentKey ? `${parentKey}.${key}` : key)
})
} else {
if (isNil(data)) {
return
}
let value = typeof data === "boolean" || typeof data === "number" ? data.toString() : data
formData.append(parentKey as string, value)
}
}
export const getFormData = (data: Record<string, FormDataNest>) => {
const formData = new FormData()
buildFormData(formData, data)
return formData
}