@keycloakify/keycloak-admin-ui
Version:
Repackaged Keycloak Admin UI
30 lines • 1.09 kB
JavaScript
export var fileReaderType;
(function (fileReaderType) {
fileReaderType["text"] = "text";
fileReaderType["dataURL"] = "dataURL";
})(fileReaderType || (fileReaderType = {}));
/**
* Read a file using the FileReader API, either as a plain text string or as a DataURL string.
* Returns a promise which will resolve with the file contents as a string or reject with a DOMException.
*
* @param {File} fileHandle - File object to read
* @param {fileReaderType} type - How to read it
*/
export function readFile(fileHandle, type) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result);
reader.onerror = () => reject(reader.error);
switch (type) {
case fileReaderType.text:
reader.readAsText(fileHandle);
break;
case fileReaderType.dataURL:
reader.readAsDataURL(fileHandle);
break;
default:
reject("unknown type");
}
});
}
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