express-sharp/dist/adapter/s3.adapter.js

Real-time image processing for your express application

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.S3Adapter = void 0;
const aws_sdk_1 = require("aws-sdk");
const logger_1 = require("../logger");
class S3Adapter {
    constructor(bucketName, s3client = new aws_sdk_1.S3()) {
        this.bucketName = bucketName;
        this.s3client = s3client;
        this.log = logger_1.getLogger('adapter:s3');
        this.log(`Using bucket name: ${bucketName}`);
    }
    async fetch(id) {
        this.log(`Fetching image "${id}" from bucket "${this.bucketName}"`);
        try {
            const object = await this.s3client
                .getObject({ Bucket: this.bucketName, Key: id })
                .promise();
            if (!Buffer.isBuffer(object.Body)) {
                return undefined;
            }
            return object.Body;
        }
        catch (error) {
            this.log(`Fetching bucket "${id}" failed: ${JSON.stringify(error)}`);
            return undefined;
        }
    }
}
exports.S3Adapter = S3Adapter;
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