Add api endpoint to see studyright eligible students' infos

Author: Redande

app/controllers/api/v8/apidocs_controller.rb

@@ -159,6 +159,7 @@ class ApidocsController < ActionController::Base
         Api::V8::Organizations::Courses::PointsController,
         Api::V8::Organizations::Courses::SubmissionsController,
         Api::V8::Organizations::Courses::ExercisesController,
+        Api::V8::Organizations::Courses::StudyrightEligibilityController,
         Api::V8::Organizations::Courses::Exercises::PointsController,
         Api::V8::Organizations::Courses::Exercises::Users::PointsController,
         Api::V8::Organizations::Courses::Users::PointsController,

app/controllers/api/v8/organizations/courses/studyright_eligibility_controller.rb

@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+module Api
+  module V8
+    module Organizations
+      module Courses
+        class StudyrightEligibilityController < Api::V8::BaseController
+          include Swagger::Blocks
+
+          swagger_path '/api/v8/org/{organization_slug}/courses/{course_name}/eligible_students' do
+            operation :get do
+              key :description, "Returns all users from the course who have at least 90% of every part's points and are applying for study right, in a json format. Course is searched by name, only 2019 programming mooc course is valid"
+              key :produces, ['application/json']
+              key :tags, ['point']
+              parameter '$ref': '#/parameters/path_organization_slug'
+              parameter '$ref': '#/parameters/path_course_name'
+              response 403, '$ref': '#/responses/error'
+              response 404, '$ref': '#/responses/error'
+              response 200 do
+                key :description, 'Users in json'
+                schema do
+                  key :type, :array
+                  items do
+                    key :'$ref', :UserBasicInfo
+                  end
+                end
+              end
+            end
+          end
+
+          skip_authorization_check
+
+          def eligible_students
+            unauthorize_guest!
+
+            return respond_with_error("This feature is only for MOOC-organization's 2019 programming MOOC") unless params[:course_name] == '2019-ohjelmointi' && params[:organization_slug] == 'mooc'
+
+            course = Course.find_by!(name: "#{params[:organization_slug]}-#{params[:course_name]}")
+
+            authorize! :read, course
+
+            applied_students = UserAppDatum.where(field_name: 'applies_for_study_right', value: 't', namespace: 'ohjelmoinnin-mooc-2019').each { |datum| datum.user_id }
+
+            authorize! :read, applied_students
+
+            eligible_student_ids = []
+
+            applied_students.map do |user|
+              drop = false
+              course.exercise_group_completion_counts_for_user(user).map do |group, info|
+                if info[:progress] < 0.9
+                  drop = true
+                end
+              end
+              eligible_student_ids.push(user) unless drop
+            end
+
+            eligible_students = []
+
+            eligible_student_ids.map do |user_id|
+              u = User.find(user_id)
+              info = {
+                id: u.id,
+                username: u.login,
+                email: u.email,
+                administrator: u.administrator
+              }
+              eligible_students.push(info)
+            end
+
+            render json: {
+              eligible_students: eligible_students
+            }
+          end
+        end
+      end
+    end
+  end
+end

config/routes.rb

@@ -73,6 +73,8 @@
           resources :users, module: :courses, only: [] do
             resources :submissions, module: :users, only: :index
           end
+
+          get 'eligible_students', to: 'courses/studyright_eligibility#eligible_students'
         end
       end