Get file dropping working and wire it up to call the build repo endpoint

endpoints/api.py

@@ -394,14 +394,24 @@ def get_repo_builds(namespace, repository):
   abort(403)  # Permissions denied
 
 
+
+@app.route('/api/filedrop/', methods=['POST'])
+def get_filedrop_url():
+  mimeType = request.get_json()['mimeType']
+  (url, file_id) = user_files.prepare_for_drop(mimeType)
+  return jsonify({
+    'url': url,
+    'file_id': file_id
+  })
+
+
 @app.route('/api/repository/<path:repository>/build/', methods=['POST'])
 @parse_repository_name
 def request_repo_build(namespace, repository):
   permission = ModifyRepositoryPermission(namespace, repository)
   if permission.can():
     logger.debug('User requested repository initialization.')
-    dockerfile_source = request.files['initializedata']
-    dockerfile_id = user_files.store_file(dockerfile_source)
+    dockerfile_id = request.get_json()['file_id']
 
     repo = model.get_repository(namespace, repository)
     token = model.create_access_token(repo, 'write')
@@ -412,7 +422,9 @@ def request_repo_build(namespace, repository):
                                                   tag)
     dockerfile_build_queue.put(json.dumps({'request_id': build_request.id}))
 
-    return make_response('Created', 201)
+    return jsonify({
+      'started': True
+    })
 
   abort(403)  # Permissions denied