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Example for Javascript

Installing

npm install @aws-sdk/client-s3

Example

init s3 client

import { S3 } from "@aws-sdk/client-s3";
const { endpoint, accessKey, secretKey, sessionToken } = s3Params;
const s3 = new S3({
endpoint,
signatureVersion: "v4",
credentials: {
accessKeyId: accessKey,
secretAccessKey: secretKey,
sessionToken,
},
region: "us-west-2",
});

create bucket and put object

import { Upload } from "@aws-sdk/lib-storage";
const createBucketOutput = await s3.createBucket({
Bucket: "bucketname",
});
const putObjectOutput = await s3.putObject({
Bucket: "bucketname",
Key: "key",
Body: "data content",
});
// multipart upload
const params = {
Bucket,
Key: file.name,
Body: file,
ContentType: file.type,
};
try {
const task = new Upload({
client: s3,
queueSize: 3, // 3 MiB
params,
});
task.on("httpUploadProgress", (e) => {
const progress = ((e.loaded / e.total) * 100) | 0;
console.log(progress, e);
});
await task.done();
} catch (error) {
if (error) {
console.log("task", error.message);
}
}

list buckets and list objects

const buckets = await s3.listBuckets();
console.log(buckets);
const objects = s3.listObjectsV2({ Bucket: "bucketname" });
console.log(objects);
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