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import { ConfigService, S3 } from '@config/env.config';
import { Logger } from '@config/logger.config';
import { BadRequestException } from '@exceptions';
import * as MinIo from 'minio';
import { join } from 'path';
import { Readable, Transform } from 'stream';
const logger = new Logger('S3 Service');
const BUCKET = new ConfigService().get<S3>('S3');
interface Metadata extends MinIo.ItemBucketMetadata {
'Content-Type': string;
}
const minioClient = (() => {
if (BUCKET?.ENABLE) {
return new MinIo.Client({
endPoint: BUCKET.ENDPOINT,
port: BUCKET.PORT,
useSSL: BUCKET.USE_SSL,
accessKey: BUCKET.ACCESS_KEY,
secretKey: BUCKET.SECRET_KEY,
region: BUCKET.REGION,
});
}
})();
const bucketName = process.env.S3_BUCKET;
const bucketExists = async () => {
if (minioClient) {
try {
const list = await minioClient.listBuckets();
return list.find((bucket) => bucket.name === bucketName);
} catch (error) {
return false;
}
}
};
const setBucketPolicy = async () => {
if (minioClient) {
const policy = {
Version: '2012-10-17',
Statement: [
{
Effect: 'Allow',
Principal: '*',
Action: ['s3:GetObject'],
Resource: [`arn:aws:s3:::${bucketName}/*`],
},
],
};
await minioClient.setBucketPolicy(bucketName, JSON.stringify(policy));
}
};
const createBucket = async () => {
if (minioClient) {
try {
const exists = await bucketExists();
if (!exists) {
await minioClient.makeBucket(bucketName);
}
if (!BUCKET.SKIP_POLICY) {
await setBucketPolicy();
}
logger.info(`S3 Bucket ${bucketName} - ON`);
return true;
} catch (error) {
logger.error('S3 ERROR:');
logger.error(error);
return false;
}
}
};
createBucket();
const uploadFile = async (fileName: string, file: Buffer | Transform | Readable, size: number, metadata: Metadata) => {
if (minioClient) {
const objectName = join('evolution-api', fileName);
try {
metadata['custom-header-application'] = 'evolution-api';
return await minioClient.putObject(bucketName, objectName, file, size, metadata);
} catch (error) {
logger.error(error);
return error;
}
}
};
const getObjectUrl = async (fileName: string, expiry?: number) => {
if (minioClient) {
try {
const objectName = join('evolution-api', fileName);
if (expiry) {
return await minioClient.presignedGetObject(bucketName, objectName, expiry);
}
return await minioClient.presignedGetObject(bucketName, objectName);
} catch (error) {
throw new BadRequestException(error?.message);
}
}
};
const uploadTempFile = async (
folder: string,
fileName: string,
file: Buffer | Transform | Readable,
size: number,
metadata: Metadata,
) => {
if (minioClient) {
const objectName = join(folder, fileName);
try {
metadata['custom-header-application'] = 'evolution-api';
return await minioClient.putObject(bucketName, objectName, file, size, metadata);
} catch (error) {
logger.error(error);
return error;
}
}
};
const deleteFile = async (folder: string, fileName: string) => {
if (minioClient) {
const objectName = join(folder, fileName);
try {
return await minioClient.removeObject(bucketName, objectName);
} catch (error) {
logger.error(error);
return error;
}
}
};
export { BUCKET, deleteFile, getObjectUrl, uploadFile, uploadTempFile };
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