48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
const AWS = require('aws-sdk');
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const config = {};
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if (typeof process.env.AWS_S3_ENDPOINT !== 'undefined') {
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config['endpoint'] = process.env.AWS_S3_ENDPOINT;
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}
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if (typeof process.env.AWS_S3_USE_PATH_STYLE_ENDPOINT !== 'undefined') {
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config['s3ForcePathStyle'] = process.env.AWS_S3_USE_PATH_STYLE_ENDPOINT == 'true' ? true : false;
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}
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AWS.config.update(config);
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const s3 = new AWS.S3();
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class S3Storage {
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constructor(config, log) {
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this.bucket = config.s3_bucket;
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this.log = log;
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}
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async length(id) {
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const result = await s3
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.headObject({ Bucket: this.bucket, Key: id })
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.promise();
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return result.ContentLength;
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}
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getStream(id) {
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return s3.getObject({ Bucket: this.bucket, Key: id }).createReadStream();
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}
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set(id, file) {
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const upload = s3.upload({
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Bucket: this.bucket,
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Key: id,
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Body: file
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});
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file.on('error', () => upload.abort());
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return upload.promise();
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}
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del(id) {
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return s3.deleteObject({ Bucket: this.bucket, Key: id }).promise();
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}
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ping() {
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return s3.headBucket({ Bucket: this.bucket }).promise();
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}
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}
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module.exports = S3Storage;
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