@aws-amplify/storage/dist/cjs/providers/s3/utils/createAbortableTask.js

Storage category of aws-amplify

'use strict';

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAbortableTask = createAbortableTask;
function createAbortableTask(executor) {
    const abortController = new AbortController();
    let state = 'IN_PROGRESS';
    const resultPromise = executor(abortController);
    const wrappedPromise = resultPromise
        .then(result => {
        state = 'SUCCESS';
        return result;
    })
        .catch(error => {
        state = abortController.signal.aborted ? 'CANCELED' : 'ERROR';
        throw error;
    });
    const operation = {
        result: wrappedPromise,
        cancel: () => {
            abortController.abort();
            state = 'CANCELED';
        },
        get state() {
            return state;
        },
        then: wrappedPromise.then.bind(wrappedPromise),
        catch: wrappedPromise.catch.bind(wrappedPromise),
        finally: wrappedPromise.finally.bind(wrappedPromise),
    };
    return operation;
}
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