fixes aws-solutions#116 by allowing the outputFormat to be specified …

…on the request in Default mode

.gitignore

@@ -1,2 +1,4 @@
 # System Files
-**/.DS_Store
+**/.DS_Store
+deployment/{dist
+deployment/manifest-generator

source/image-handler/image-request.js

@@ -26,6 +26,11 @@ class ImageRequest {
             this.bucket = this.parseImageBucket(event, this.requestType);
             this.key = this.parseImageKey(event, this.requestType);
             this.edits = this.parseImageEdits(event, this.requestType);
+
+            if (this.requestType === 'Default') {
+              this.outputFormat = this.decodeRequest(event).outputFormat;
+            }
+
             this.originalImage = await this.getOriginalImage(this.bucket, this.key)
             return Promise.resolve(this);
         } catch (err) {
@@ -235,4 +240,4 @@ class ImageRequest {
 }
 
 // Exports
-module.exports = ImageRequest;
+module.exports = ImageRequest;

source/image-handler/test/test-image-request.js

@@ -23,7 +23,7 @@ describe('setup()', function() {
             the ImageRequest object with the proper values`, async function() {
             // Arrange
             const event = {
-                path : '/eyJidWNrZXQiOiJ2YWxpZEJ1Y2tldCIsImtleSI6InZhbGlkS2V5IiwiZWRpdHMiOnsiZ3JheXNjYWxlIjp0cnVlfX0='
+                path : '/eyJidWNrZXQiOiJ2YWxpZEJ1Y2tldCIsImtleSI6InZhbGlkS2V5IiwiZWRpdHMiOnsiZ3JheXNjYWxlIjp0cnVlfSwib3V0cHV0Rm9ybWF0IjoianBlZyJ9'
             }
             process.env = {
                 SOURCE_BUCKETS : "validBucket, validBucket2"
@@ -45,6 +45,7 @@ describe('setup()', function() {
                 bucket: 'validBucket',
                 key: 'validKey',
                 edits: { grayscale: true },
+                outputFormat: 'jpeg',
                 originalImage: Buffer.from('SampleImageContent\n')
             }
             // Assert
@@ -644,4 +645,4 @@ describe('getAllowedSourceBuckets()', function() {
             });
         });
     });
-})
+})