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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2023 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Prompts the user to save a file to their system
* @param file The file to save
*/
export function saveFile(file: File) {
const a = document.createElement("a");
a.href = URL.createObjectURL(file);
a.download = file.name;
document.body.appendChild(a);
a.click();
setImmediate(() => {
URL.revokeObjectURL(a.href);
document.body.removeChild(a);
});
}
/**
* Prompts the user to choose a file from their system
* @param mimeTypes A comma separated list of mime types to accept, see https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/accept#unique_file_type_specifiers
* @returns A promise that resolves to the chosen file or null if the user cancels
*/
export function chooseFile(mimeTypes: string) {
return new Promise<File | null>(resolve => {
const input = document.createElement("input");
input.type = "file";
input.style.display = "none";
input.accept = mimeTypes;
input.onchange = async () => {
resolve(input.files?.[0] ?? null);
};
document.body.appendChild(input);
input.click();
setImmediate(() => document.body.removeChild(input));
});
}
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