@aws-amplify/storage
Version:
Storage category of aws-amplify
113 lines (110 loc) • 4.95 kB
JavaScript
import { UPLOADS_STORAGE_KEY } from '../../../../utils/constants.mjs';
import '../../../../utils/client/s3data/base.mjs';
import '../../../../utils/client/s3data/getObject.mjs';
import '../../../../utils/client/s3data/listObjectsV2.mjs';
import '../../../../utils/client/s3data/putObject.mjs';
import '../../../../utils/client/s3data/createMultipartUpload.mjs';
import '../../../../utils/client/s3data/uploadPart.mjs';
import '../../../../utils/client/s3data/completeMultipartUpload.mjs';
import { listParts } from '../../../../utils/client/s3data/listParts.mjs';
import '../../../../utils/client/s3data/abortMultipartUpload.mjs';
import '../../../../utils/client/s3data/copyObject.mjs';
import '../../../../utils/client/s3data/headObject.mjs';
import '../../../../utils/client/s3data/deleteObject.mjs';
import '../../../../../../errors/types/validation.mjs';
import '@aws-amplify/core/internals/utils';
import { logger } from '../../../../../../utils/logger.mjs';
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
const ONE_HOUR = 1000 * 60 * 60;
/**
* Find the cached multipart upload id and get the parts that have been uploaded
* with ListParts API. If the cached upload is expired(1 hour), return null.
*/
const findCachedUploadParts = async ({ resumableUploadsCache, cacheKey, s3Config, bucket, finalKey, }) => {
const cachedUploads = await listCachedUploadTasks(resumableUploadsCache);
if (!cachedUploads[cacheKey] ||
cachedUploads[cacheKey].lastTouched < Date.now() - ONE_HOUR // Uploads are cached for 1 hour
) {
return null;
}
const cachedUpload = cachedUploads[cacheKey];
cachedUpload.lastTouched = Date.now();
await resumableUploadsCache.setItem(UPLOADS_STORAGE_KEY, JSON.stringify(cachedUploads));
try {
const { Parts = [] } = await listParts(s3Config, {
Bucket: bucket,
Key: finalKey,
UploadId: cachedUpload.uploadId,
});
return {
parts: Parts,
uploadId: cachedUpload.uploadId,
finalCrc32: cachedUpload.finalCrc32,
};
}
catch (e) {
logger.debug('failed to list cached parts, removing cached upload.');
await removeCachedUpload(resumableUploadsCache, cacheKey);
return null;
}
};
const listCachedUploadTasks = async (resumableUploadsCache) => {
try {
return JSON.parse((await resumableUploadsCache.getItem(UPLOADS_STORAGE_KEY)) ?? '{}');
}
catch (e) {
logger.debug('failed to parse cached uploads record.');
return {};
}
};
/**
* Serialize the uploadData API options to string so it can be hashed.
*/
const serializeUploadOptions = (options = {}) => {
const unserializableOptionProperties = [
'onProgress',
'resumableUploadsCache',
'locationCredentialsProvider', // Internally injected implementation not set by customers
];
const serializableOptions = Object.fromEntries(Object.entries(options).filter(([key]) => !unserializableOptionProperties.includes(key)));
return JSON.stringify(serializableOptions);
};
/**
* Get the cache key of a multipart upload. Data source cached by different: size, content type, bucket, access level,
* key. If the data source is a File instance, the upload is additionally indexed by file name and last modified time.
* So the library always created a new multipart upload if the file is modified.
*/
const getUploadsCacheKey = ({ file, size, contentType, bucket, accessLevel, key, optionsHash, }) => {
let levelStr;
const resolvedContentType = contentType ?? file?.type ?? 'application/octet-stream';
// If no access level is defined, we're using custom gen2 access rules
if (accessLevel === undefined) {
levelStr = 'custom';
}
else {
levelStr = accessLevel === 'guest' ? 'public' : accessLevel;
}
const baseId = `${optionsHash}_${size}_${resolvedContentType}_${bucket}_${levelStr}_${key}`;
if (file) {
return `${file.name}_${file.lastModified}_${baseId}`;
}
else {
return baseId;
}
};
const cacheMultipartUpload = async (resumableUploadsCache, cacheKey, fileMetadata) => {
const cachedUploads = await listCachedUploadTasks(resumableUploadsCache);
cachedUploads[cacheKey] = {
...fileMetadata,
lastTouched: Date.now(),
};
await resumableUploadsCache.setItem(UPLOADS_STORAGE_KEY, JSON.stringify(cachedUploads));
};
const removeCachedUpload = async (resumableUploadsCache, cacheKey) => {
const cachedUploads = await listCachedUploadTasks(resumableUploadsCache);
delete cachedUploads[cacheKey];
await resumableUploadsCache.setItem(UPLOADS_STORAGE_KEY, JSON.stringify(cachedUploads));
};
export { cacheMultipartUpload, findCachedUploadParts, getUploadsCacheKey, removeCachedUpload, serializeUploadOptions };
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