38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
export const objectToFormData = (data: Record<string, unknown>): FormData => {
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const formData = new FormData();
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const appendValue = (key: string, value: unknown) => {
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if (value instanceof File || value instanceof Blob) {
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formData.append(key, value);
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} else if (Array.isArray(value)) {
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value.forEach((item, index) => {
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if (item instanceof File || item instanceof Blob) {
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formData.append(`${key}`, item);
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} else {
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formData.append(`${key}[${index}]`, item.toString());
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}
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});
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} else if (
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value &&
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typeof value === 'object' &&
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!(value instanceof File) &&
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!(value instanceof Blob)
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) {
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// Handle nested objects
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Object.entries(value as Record<string, unknown>).forEach(
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([nestedKey, nestedValue]) => {
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appendValue(`${key}[${nestedKey}]`, nestedValue);
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},
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);
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} else if (value !== undefined && value !== null) {
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formData.append(key, String(value));
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}
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};
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Object.entries(data).forEach(([key, value]) => {
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appendValue(key, value);
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});
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return formData;
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};
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