common-core-pkg/dist/aws/s3/s3.service.js

Common package for all the utils

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.S3Service = void 0;
const client_s3_1 = require("@aws-sdk/client-s3");
const s3_request_presigner_1 = require("@aws-sdk/s3-request-presigner");
class S3Service {
    constructor(bucket, region) {
        this.bucket = bucket;
        this.region = region;
        const accessKeyId = process.env.ACCESS_KEY_ID;
        const secretAccessKey = process.env.SECRET_ACCESS_KEY;
        if (accessKeyId === undefined || secretAccessKey === undefined) {
            throw new Error("AWS credentials are not set in environment variables.");
        }
        this.s3 = new client_s3_1.S3Client({
            region: this.region,
            credentials: {
                accessKeyId: accessKeyId,
                secretAccessKey: secretAccessKey,
            },
        });
    }
    async uploadObject(key, file, options = {}) {
        await this.s3.send(new client_s3_1.PutObjectCommand({
            Bucket: this.bucket,
            Key: key,
            Body: file,
            ...options,
        }));
        return `https://${this.bucket}.s3.${this.region}.amazonaws.com/${key}`;
    }
    async deleteObject(key) {
        await this.s3.send(new client_s3_1.DeleteObjectCommand({
            Bucket: this.bucket,
            Key: key,
        }));
        return true;
    }
    async getObject(key) {
        const response = await this.s3.send(new client_s3_1.GetObjectCommand({
            Bucket: this.bucket,
            Key: key,
        }));
        if (!response.Body) {
            throw new Error("File not found or empty response.");
        }
        const stream = response.Body;
        const chunks = [];
        for await (const chunk of stream) {
            chunks.push(chunk);
        }
        return Buffer.concat(chunks);
    }
    async getSignedUrl(key, expiresIn = 3600) {
        const command = new client_s3_1.GetObjectCommand({
            Bucket: this.bucket,
            Key: key,
        });
        return await (0, s3_request_presigner_1.getSignedUrl)(this.s3, command, { expiresIn });
    }
}
exports.S3Service = S3Service;
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