mobilizon/js/src/utils/image.ts

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import { IMedia } from "@/types/media.model";
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export async function buildFileFromIMedia(
obj: IMedia | null | undefined
): Promise<File | null> {
if (!obj) return Promise.resolve(null);
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const response = await fetch(obj.url);
const blob = await response.blob();
return new File([blob], obj.name);
}
export function buildFileVariable(
file: File | null,
name: string,
alt?: string
): Record<string, unknown> {
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if (!file) return {};
return {
[name]: {
media: {
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name: file.name,
alt: alt || file.name,
file,
},
},
};
}
export function readFileAsync(
file: File
): Promise<string | ArrayBuffer | null> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => {
resolve(reader.result);
};
reader.onerror = reject;
reader.readAsBinaryString(file);
});
}