mobilizon.chapril.org-mobil.../js/src/utils/upload.ts
Thomas Citharel 4144e9ffd0
Introduce group basic federation, event new page and notifications
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2020-06-03 16:01:26 +02:00

37 lines
947 B
TypeScript

/**
* Async function to upload a file
*/
export function listenFileUpload(): Promise<File> {
return new Promise((resolve, reject) => {
const inputElement = document.createElement("input");
inputElement.type = "file";
inputElement.onchange = () => {
if (inputElement.files && inputElement.files.length > 0) {
resolve(inputElement.files[0]);
}
};
inputElement.onerror = reject;
inputElement.click();
});
}
/**
* Async function to upload a file
*/
export function listenFileUploads(): Promise<FileList> {
return new Promise((resolve, reject) => {
const inputElement = document.createElement("input");
inputElement.type = "file";
inputElement.multiple = true;
inputElement.onchange = () => {
if (inputElement.files && inputElement.files.length > 0) {
resolve(inputElement.files);
}
};
inputElement.onerror = reject;
inputElement.click();
});
}