Merge branch 'validate-infohash' into 'master'

route to validate if infohash exists

See merge request !451

app/controllers/v1/learning_objects_controller.rb

@@ -35,7 +35,7 @@ class V1::LearningObjectsController < ApplicationController
   before_action :set_new_learning_object, only: [:index, :submissions]
   before_action :set_new_submission, only: :submit
   before_action :set_submission, only: :show_submission
-  before_action :authorize!, except: [:create, :tagging, :untagging, :download, :magnetlink]
+  before_action :authorize!, except: [:create, :tagging, :untagging, :download, :magnetlink, :validate]
   before_action :set_paper_trail_whodunnit, except: [:index, :show]
 
   def index
@@ -97,6 +97,15 @@ class V1::LearningObjectsController < ApplicationController
     render json: LearningObject.where(magnetlink: params[:magnetlink])
   end
 
+  # GET /learning_objects/validate?infohash=""
+  def validate
+    infohash = LearningObject::Attachment.find_by_infohash(params["infohash"])
+    if infohash
+        render json: infohash, status: :ok
+    else
+        render status: :not_found
+    end
+  end
 
   private
 

config/routes.rb

@@ -165,6 +165,9 @@ Rails.application.routes.draw do
         resource :upload, module: 'learning_objects', only: :create
         resource :publish, module: 'learning_objects', only: :create
       end
+      collection do
+        get 'validate'
+      end
       resources :attachment, module: 'learning_objects', only: [:destroy, :update], on: :member
     end