Fixes #874 : Storing data of responses in ember data (#892)

<!-- Add the issue number that is fixed by this PR (In the form Fixes #123) -->
Fixes #874

#### Checklist

- [x] I have read the [Contribution & Best practices Guide](https://blog.fossasia.org/open-source-developer-guide-and-best-practices-at-fossasia) and my PR follows them.
- [x] My branch is up-to-date with the Upstream `development` branch.
- [ ] I have added necessary documentation (if appropriate)

### Preview Link 

- **Replace XXX with your PR no**
- Link to live demo: http://pr-XXX-fossasia-badgeyay.surge.sh  

#### Changes proposed in this pull request:

- Added CSV Upload class according to JSON API
- Storing responses from the backend for badge generation

__Text data Upload__
![image](https://user-images.githubusercontent.com/18033231/40734150-32a8d0ba-6455-11e8-8ae2-df6d8cc13c0b.png)

__CSV Upload__

![image](https://user-images.githubusercontent.com/18033231/40734171-417189a2-6455-11e8-9cc6-80aef1d8b565.png)

api/controllers/fileUploader.py

@@ -7,7 +7,8 @@
 from api.models.user import User
 from api.schemas.file import (
     FileSchema,
-    ManualFileSchema
+    ManualFileSchema,
+    CSVUploadSchema
 )
 from flask import current_app as app
 from api.schemas.errors import UserNotFound
@@ -81,10 +82,7 @@ def fileUpload():
 
     file_upload = File(filename=csvName, filetype='csv', uploader=fetch_user)
     file_upload.save_to_db()
-    return jsonify(
-        Response(200).generateMessage({
-            'message': 'CSV Uploaded successfully',
-            'unique_id': csvName}))
+    return jsonify(CSVUploadSchema().dump(file_upload).data)
 
 
 @router.route('/manual_data', methods=['POST'])

api/schemas/file.py

@@ -38,3 +38,22 @@ class Meta:
         include_resource_linkage=True,
         type_='User'
     )
+
+
+class CSVUploadSchema(Schema):
+    class Meta:
+        type_ = 'csv-file'
+        self_view = 'fileUploader.fileUpload'
+        kwargs = {'id': '<id>'}
+
+    id = fields.Str(required=True, dump_only=True)
+    filename = fields.Str(required=True)
+    filetype = fields.Str(required=True)
+    user_id = fields.Relationship(
+        self_url='/api/upload/manual_data',
+        self_url_kwargs={'file_id': '<id>'},
+        related_url='/user/register',
+        related_url_kwargs={'id': '<id>'},
+        include_resource_linkage=True,
+        type_='User'
+    )

app.json

@@ -23,9 +23,8 @@
       }
     },
     "addons": [
-    "heroku-postgresql",
     {
-      "plan": "hobby-dev"
+      "plan": "heroku-postgresql"
     }
   ]
 }

frontend/app/controllers/create-badges.js

@@ -49,7 +49,7 @@ export default Controller.extend({
       let csv_ = this.get('store').createRecord('csv-file', {
         uid,
         csvFile   : csvData,
-        extension : '.csv'
+        extension : 'csv'
       });
       csv_.save()
         .catch(err => {

frontend/app/models/csv-file.js

@@ -5,5 +5,6 @@ const { Model, attr } = DS;
 export default Model.extend({
   uid       : attr('string'),
   csvFile   : attr('string'),
-  extension : attr('string')
+  extension : attr('string'),
+  filename  : attr('string')
 });

frontend/app/models/cust-img-file.js

@@ -5,5 +5,6 @@ const { Model, attr } = DS;
 export default Model.extend({
   uid       : attr('string'),
   imageData : attr('string'),
-  extension : attr('string')
+  extension : attr('string'),
+  filename  : attr('string')
 });

frontend/app/models/text-data.js

@@ -5,5 +5,6 @@ const { Model, attr } = DS;
 export default Model.extend({
   uid         : attr('string'),
   manual_data : attr('string'),
-  time        : attr('date')
+  time        : attr('date'),
+  filename    : attr('string')
 });