Files
coze-dev--coze-studio/frontend/packages/data/memory/database-v2-base/src/utils/get-base64.ts
T
2026-07-13 13:24:55 +08:00

35 lines
1.2 KiB
TypeScript

/*
* Copyright 2025 coze-dev Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { REPORT_EVENTS as ReportEventNames } from '@coze-arch/report-events';
import { CustomError } from '@coze-arch/bot-error';
export const getBase64 = (file: Blob): Promise<string> =>
new Promise((resolve, reject) => {
const fileReader = new FileReader();
fileReader.onload = event => {
const result = event.target?.result;
if (!result || typeof result !== 'string') {
reject(
new CustomError(ReportEventNames.parmasValidation, 'file read fail'),
);
return;
}
resolve(result.replace(/^.*?,/, ''));
};
fileReader.readAsDataURL(file);
});