forked from potsda.mn/mobilizon
39 lines
813 B
TypeScript
39 lines
813 B
TypeScript
import { IPicture } from '@/types/picture.model';
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export async function buildFileFromIPicture(obj: IPicture | null) {
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if (!obj) return null;
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const response = await fetch(obj.url);
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const blob = await response.blob();
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return new File([blob], obj.name);
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}
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export function buildFileVariable<T>(file: File | null, name: string, alt?: string) {
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if (!file) return {};
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return {
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[name]: {
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picture: {
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name: file.name,
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alt: alt || file.name,
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file,
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},
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},
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};
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}
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export function readFileAsync(file: File): Promise<string|ArrayBuffer|null> {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.onload = () => {
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resolve(reader.result);
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};
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reader.onerror = reject;
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reader.readAsBinaryString(file);
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});
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}
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