Uploading file to AWS S3 bucket

.labrc.js

@@ -13,9 +13,10 @@ module.exports = {
     '__extends', '__assign', '__rest', '__decorate', '__param', '__metadata', '__awaiter', '__generator',
     '__exportStar', '__createBinding', '__values', '__read', '__spread', '__spreadArrays', '__spreadArray', '__await',
     '__asyncGenerator', '__asyncDelegator', '__asyncValues', '__makeTemplateObject', '__importStar', '__importDefault',
-    '__classPrivateFieldGet', '__classPrivateFieldSet',
+    '__classPrivateFieldGet', '__classPrivateFieldSet', '__esDecorate', '__runInitializers', '__propKey',
+    '__setFunctionName', '__classPrivateFieldIn',
     // We also ignore globals exposed by global-agent:
-    'GLOBAL_AGENT','ROARR',
+    'GLOBAL_AGENT', 'ROARR',
     // GlobalNotifier is added by us a global in a server plugin. It's how we make logging available anywhere in the app
     // whilst avoiding having to pass it around
     'GlobalNotifier',

app/services/db-export/compress-files.service.js

@@ -27,7 +27,7 @@ async function go (filePath) {
   await _compressFile(filePath)
   global.GlobalNotifier.omg(`${filePath} successfully compressed to gzip.`)
 
-  return true
+  return `${filePath}.gz`
 }
 
 async function _compressFile (filePath) {

app/services/db-export/send-to-s3-bucket.service.js

@@ -0,0 +1,57 @@
+'use strict'
+
+/**
+ * Sends a file to our AWS S3 bucket
+ * @module SendToS3BucketService
+ */
+
+const fs = require('fs')
+const path = require('path')
+const { PutObjectCommand, S3Client } = require('@aws-sdk/client-s3')
+
+const S3Config = require('../../../config/s3.config')
+/**
+ * Sends a file to our AWS S3 Bucket using the filePath that it receives
+ *
+ * @param {String} filePath A string containing the path of the file to send to the S3 bucket
+ *
+ * @returns {Boolean} True if the file is uploaded successfully and false if not
+ */
+async function go (filePath) {
+  const bucketName = S3Config.s3.bucket
+  const fileName = path.basename(filePath)
+  const fileContent = fs.readFileSync(filePath)
+
+  const params = {
+    Bucket: bucketName,
+    Key: `export/${fileName}`,
+    Body: fileContent
+  }
+
+  return _uploadToBucket(params, fileName)
+}
+/**
+ * Uploads a file to an Amazon S3 bucket using the given parameters
+ *
+ * @param {Object} params The parameters to use when uploading the file.
+ * @param {String} fileName The name of the file to upload
+ *
+ * @returns {Boolean} True if the file is uploaded successfully and false if not
+ */
+async function _uploadToBucket (params, fileName) {
+  const s3Client = new S3Client()
+  const command = new PutObjectCommand(params)
+
+  try {
+    await s3Client.send(command)
+    global.GlobalNotifier.omg(`The file ${fileName} was uploaded successfully`)
+    return true
+  } catch (error) {
+    global.GlobalNotifier.omfg(`ERROR uploading file: ${error.message}`)
+    return false
+  }
+}
+
+module.exports = {
+  go
+}

config/s3.config.js

@@ -0,0 +1,18 @@
+'use strict'
+
+/**
+ * Config values used for the amazon s3 bucket
+ * @module S3Config
+ */
+
+// We require dotenv directly in each config file to support unit tests that depend on this this subset of config.
+// Requiring dotenv in multiple places has no effect on the app when running for real.
+require('dotenv').config()
+
+const config = {
+  s3: {
+    bucket: process.env.AWS_MAINTENANCE_BUCKET
+  }
+}
+
+module.exports = config