@moonset/util
Version:
50 lines • 5.15 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.S3AssetUploader = void 0;
const fs = require("fs");
const uuid_1 = require("uuid");
const constants_1 = require("./constants");
/**
* A SDK based S3 Asset uploader.
*
* We don't use CDK way since CloudFormation stacks have limitations (200 by
* default) and not suitable for high throughput requests. More context can be
* found here: https://github.com/MoonsetJS/Moonset/issues/73
*/
class S3AssetUploader {
/**
* Setting the S3 bucket and Moonset related information.
* Every asset will be tagged with its Moonset session and Moonset id.
*/
constructor(bucket, prefix, moonsetSession, moonsetId, sdk) {
this.bucket = bucket;
this.prefix = prefix;
this.moonsetSession = moonsetSession;
this.moonsetId = moonsetId;
this.sdk = sdk;
}
/**
* Upload local file to S3.
*/
async uploadFile(file) {
return await this.uploadData(fs.createReadStream(file));
}
/**
* Upload string type data to S3.
*/
async uploadData(body) {
const s3 = this.sdk.s3();
const key = `${this.prefix}/${uuid_1.v4()}`;
const params = {
Bucket: this.bucket,
Key: key,
Body: body,
Tagging: `${constants_1.CommonConstants.MOONSET_SESSION}=${this.moonsetSession}&` +
`${constants_1.CommonConstants.MOONSET_ID}=${this.moonsetId}`,
};
await s3.upload(params).promise();
return `s3://${this.bucket}/${key}`;
}
}
exports.S3AssetUploader = S3AssetUploader;
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