fix: Create s3-upload.js

s3-upload.js

@@ -0,0 +1,49 @@
+'use strict'
+const fs = require('fs')
+const path = require('path')
+
+const config = require('../../config')
+const { getImageMimeType } = require('../../utils')
+const logger = require('../../logger')
+
+const AWS = require('aws-sdk')
+const awsConfig = new AWS.Config(config.s3)
+const s3 = new AWS.S3(awsConfig)
+
+exports.uploadImage = function (imagePath, callback) {
+  if (!imagePath || typeof imagePath !== 'string') {
+    callback(new Error('Image path is missing or wrong'), null)
+    return
+  }
+
+  if (!callback || typeof callback !== 'function') {
+    logger.error('Callback has to be a function')
+    return
+  }
+
+  fs.readFile(imagePath, function (err, buffer) {
+    if (err) {
+      callback(new Error(err), null)
+      return
+    }
+    const params = {
+      Bucket: config.s3bucket,
+      Key: path.join(config.s3folder, path.basename(imagePath)),
+      Body: buffer
+    }
+
+    const mimeType = getImageMimeType(imagePath)
+    if (mimeType) { params.ContentType = mimeType }
+    if (config.s3publicFiles) { params.ACL = 'public-read' }
+
+    logger.debug(`S3 object parameters: ${JSON.stringify(params)}`)
+    s3.putObject(params, function (err, data) {
+      if (err) {
+        callback(new Error(err), null)
+        return
+      }
+
+      callback(null, `https://notes-media.ietf.org/${params.Key}`)
+    })
+  })
+}