add take_responsibility function to semester process volunteer

app/controllers/semester_process_volunteers_controller.rb

 class SemesterProcessVolunteersController < ApplicationController
   before_action :prepare_review, :initialize_nested_objects, only: [:review_semester, :submit_review]
-  before_action :set_semester_process_volunteer, only: [:show, :edit, :update]
+  before_action :set_semester_process_volunteer, only: [:show, :edit, :update, :take_responsibility]
   before_action :set_semester, only: [:index]
 
   include SemesterProcessVolunteerHelper
@@ -55,6 +55,21 @@ class SemesterProcessVolunteersController < ApplicationController
     end
   end
 
+  def take_responsibility
+    respond_to do |format|
+      if @spv.update(responsible: current_user)
+        format.html { redirect_to(@redirect_back_path, notice: 'Halbjahres-Rapport übernommen.') }
+        format.json do
+          render json: { link: url_for(@spv.responsible), at: I18n.l(@spv.responsibility_taken_at.to_date),
+                         email: @spv.responsible.email }, status: :ok
+        end
+      else
+        format.html { redirect_to(@redirect_back_path, notice: 'Fehler: Übernehmen fehlgeschlagen.') }
+        format.json { render json: { errors: @spv.errors.messages }, status: :unprocessable_entity }
+      end
+    end
+  end
+
   private
 
   def prepare_review

app/models/semester_process_volunteer.rb

@@ -75,4 +75,9 @@ class SemesterProcessVolunteer < ApplicationRecord
   def render_feedback(field)
     semester_feedbacks.map(&field).join(', ')
   end
+
+  def responsible=(responsible_user)
+    self.responsibility_taken_at = Time.zone.now
+    super(responsible_user)
+  end
 end

app/policies/semester_process_volunteer_policy.rb

@@ -7,13 +7,14 @@ class SemesterProcessVolunteerPolicy < ApplicationPolicy
   end
 
   # Actions
-  alias_method :index?,   :superadmin?
-  alias_method :review_semester?, :superadmin_or_volunteer_related?
-  alias_method :submit_review?,   :superadmin_or_volunteer_related?
-  alias_method :new?,     :superadmin?
-  alias_method :show?,    :superadmin?
-  alias_method :edit?,    :superadmin?
-  alias_method :create?,  :superadmin?
-  alias_method :update?,  :superadmin?
-  alias_method :destroy?, :superadmin?
+  alias_method :index?,               :superadmin?
+  alias_method :review_semester?,     :superadmin_or_volunteer_related?
+  alias_method :submit_review?,       :superadmin_or_volunteer_related?
+  alias_method :new?,                 :superadmin?
+  alias_method :show?,                :superadmin?
+  alias_method :edit?,                :superadmin?
+  alias_method :create?,              :superadmin?
+  alias_method :update?,              :superadmin?
+  alias_method :destroy?,             :superadmin?
+  alias_method :take_responsibility?, :superadmin?
 end

app/views/semester_process_volunteers/index.html.slim

@@ -19,6 +19,7 @@ h1= t_title(:index)
         th Bemerkungen
         th= t_attr(:commited_by)
         th Letzte Bestätigung
+        th Aktionen
 
     tbody
       - @spvs_sorted.each do |spv|
@@ -39,6 +40,15 @@ h1= t_title(:index)
           = td_truncate_content_modal(spv.render_feedback(:comments), 'Bemerkungen', shorten_size: 300)
           td= spv.commited_by
           td= spv.commited_at && l(spv.commited_at)
+          td.index-action-cell.hidden-print
+            - if spv.responsible.present?
+              = 'Übernommen durch '
+              = link_to spv.responsible.email, spv.responsible
+              = " am #{l(spv.responsibility_taken_at.to_date)}"
+            - else
+              = api_button('Übernehmen', subject: [spv],
+                  action: :take_responsibility, extra_class: 'm-t-10',
+                  template: 'Übernommen durch <a href="<%= data.link %>"><%= data.email %></a> am <%= data.at %>')
 
 = bootstrap_paginate(@spvs)
 

config/routes.rb

@@ -100,6 +100,7 @@ Rails.application.routes.draw do
   resources :semester_process_volunteers do
     get :review_semester, on: :member
     patch :submit_review, on: :member
+    put :take_responsibility, on: :member
   end
   resources :semester_processes, except: [:destroy]