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createMultipartUpload.ts
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/
createMultipartUpload.ts
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
import {
Endpoint,
HttpRequest,
HttpResponse,
parseMetadata,
} from '@aws-amplify/core/internals/aws-client-utils';
import { composeServiceApi } from '@aws-amplify/core/internals/aws-client-utils/composers';
import type {
CreateMultipartUploadCommandInput,
CreateMultipartUploadCommandOutput,
} from './types';
import type { PutObjectInput } from './putObject';
import { defaultConfig } from './base';
import {
map,
parseXmlBody,
parseXmlError,
s3TransferHandler,
serializeObjectConfigsToHeaders,
serializePathnameObjectKey,
} from './utils';
export type CreateMultipartUploadInput = Extract<
CreateMultipartUploadCommandInput,
PutObjectInput
>;
export type CreateMultipartUploadOutput = Pick<
CreateMultipartUploadCommandOutput,
'UploadId' | '$metadata'
>;
const createMultipartUploadSerializer = async (
input: CreateMultipartUploadInput,
endpoint: Endpoint
): Promise<HttpRequest> => {
const headers = await serializeObjectConfigsToHeaders(input);
const url = new URL(endpoint.url.toString());
url.pathname = serializePathnameObjectKey(url, input.Key);
url.search = 'uploads';
return {
method: 'POST',
headers,
url,
};
};
const createMultipartUploadDeserializer = async (
response: HttpResponse
): Promise<CreateMultipartUploadOutput> => {
if (response.statusCode >= 300) {
const error = await parseXmlError(response);
throw error;
} else {
const parsed = await parseXmlBody(response);
const contents = map(parsed, {
UploadId: 'UploadId',
});
return {
$metadata: parseMetadata(response),
...contents,
};
}
};
export const createMultipartUpload = composeServiceApi(
s3TransferHandler,
createMultipartUploadSerializer,
createMultipartUploadDeserializer,
{ ...defaultConfig, responseType: 'text' }
);