Add page to manage volunteer case assignments

Gemfile

@@ -35,11 +35,11 @@ end
 
 group :development do
   gem 'annotate' # for adding db field listings to models as comments
+  gem 'letter_opener' # Opens emails in new tab for easier testing
   gem 'listen', '>= 3.0.5', '< 3.2'
   gem 'rails-erd'
   gem 'spring' # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring-watcher-listen', '~> 2.0.0'
-  gem 'letter_opener'
   gem 'web-console', '>= 3.3.0' # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
 end
 

app/controllers/application_controller.rb

@@ -2,4 +2,11 @@ class ApplicationController < ActionController::Base
   include Pundit
   protect_from_forgery
   before_action :set_paper_trail_whodunnit
+
+  def must_be_admin
+    return if current_user&.casa_admin?
+
+    flash[:notice] = 'You do not have permission to view that page.'
+    redirect_to root_url
+  end
 end

app/controllers/case_assignments_controller.rb

@@ -0,0 +1,31 @@
+class CaseAssignmentsController < ApplicationController
+  before_action :must_be_admin
+
+  def index
+    @volunteer = User.find(params[:volunteer_id]).decorate
+  end
+
+  def create
+    volunteer = User.find(params[:volunteer_id])
+    case_assignment = volunteer.case_assignments.new(case_assignment_params)
+
+    case_assignment.save
+
+    redirect_to volunteer_case_assignments_path(volunteer)
+  end
+
+  def destroy
+    volunteer = User.find(params[:volunteer_id])
+    case_assignment = volunteer.case_assignments.find(params[:id])
+
+    case_assignment.destroy
+
+    redirect_to volunteer_case_assignments_path(volunteer)
+  end
+
+  private
+
+  def case_assignment_params
+    params.require(:case_assignment).permit(:casa_case_id)
+  end
+end

app/controllers/volunteers_controller.rb

@@ -1,9 +1,5 @@
 class VolunteersController < ApplicationController
-  before_action :authenticate_user!
-
-  def index
-    @case_contact = CaseContact.new
-  end
+  before_action :must_be_admin
 
   def new
     @volunteer = User.new(role: :volunteer)
@@ -19,7 +15,9 @@ def create
     end
   end
 
-  def edit; end
+  def edit
+    @volunteer = User.find(params[:id])
+  end
 
   private
 

app/models/case_contact.rb

@@ -24,7 +24,7 @@ class CaseContact < ApplicationRecord
   enum contact_type: CONTACT_TYPES.zip(CONTACT_TYPES).to_h
 
   def humanized_type
-    "#{contact_type.humanize.titleize}"
+    contact_type.humanize.titleize.to_s
   end
 
   # Generate array of attributes for All Case Contacts report

app/views/case_assignments/index.html.erb

@@ -0,0 +1,48 @@
+<%= link_to 'Back', root_path %>
+
+<h1>Edit Volunteer Assignments for <%= @volunteer.name %></h1>
+
+<br>
+
+<% if @volunteer.casa_cases %>
+  <table class='table case-list' id='casa_cases'>
+    <thead>
+      <tr>
+        <th>Case Number</th>
+        <th>Transition Aged Youth</th>
+        <th>Actions</th>
+      </tr>
+    </thead>
+    <tbody>
+      <% @volunteer.case_assignments.each do |assignment| %>
+        <tr>
+          <td><%= assignment.casa_case.case_number %></td>
+          <td><%= assignment.casa_case.transition_aged_youth %></td>
+          <td><%= button_to 'Unassign Case', volunteer_case_assignment_path(@volunteer, assignment), method: :delete, class: "btn btn-danger" %></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% end %>
+
+<br>
+
+<div class="row">
+  <div class="col-sm-6">
+    <h3>Assign a New Case</h3>
+
+    <%= form_for CaseAssignment.new, url: volunteer_case_assignments_path do |form| %>
+
+      <div class='form-group'>
+        <label for="case_assignment_casa_case_id">Select a Case</label>
+        <select class='form-control'>
+          <% CasaCase.all.each do |casa_case| %>
+            <option value="<%= casa_case.id %>"><%= casa_case.case_number %></option>
+          <% end %>
+        </select>
+      </div>
+
+      <%= form.submit 'Assign Case', class: 'btn btn-primary' %>
+    <% end %>
+  </div>
+</div>

app/views/dashboard/_admin_dashboard.html.erb

@@ -35,7 +35,7 @@
         <td><%= volunteer&.most_recent_contact&.occurred_at&.strftime('%B %e, %Y') %></td>
         <td><%= volunteer&.recent_contacts_made %></td>
         <td>
-          <%= link_to 'Edit', edit_volunteer_path(volunteer) %>
+          <%= link_to 'Edit', volunteer_case_assignments_path(volunteer) %>
         </td>
       </tr>
     <% end %>

app/views/layouts/application.html.erb

@@ -1,26 +1,26 @@
 <!DOCTYPE html>
 <html>
-<head>
-  <title>PG CASA</title>
-  <%= csrf_meta_tags %>
-  <%= csp_meta_tag %>
-  <%= render 'shared/favicons' %>
+  <head>
+    <title>PG CASA</title>
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+    <%= render 'shared/favicons' %>
 
-  <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
-  <%= javascript_pack_tag 'application', 'data-turbolinks-track': 'reload' %>
-</head>
+    <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= javascript_pack_tag 'application', 'data-turbolinks-track': 'reload' %>
+  </head>
 
-<body>
-<%= render 'layouts/header' %>
+  <body>
+    <%= render 'layouts/header' %>
 
-<div class="container">
-  <% if notice %>
-    <p class="notice alert alert-success"><%= notice %></p>
-  <% elsif alert %>
-    <p class="notice alert alert-danger"><%= alert %></p>
-  <% end %>
+    <div class="container">
+      <% if notice %>
+        <p class="notice alert alert-success"><%= notice %></p>
+      <% elsif alert %>
+        <p class="notice alert alert-danger"><%= alert %></p>
+      <% end %>
 
-  <%= yield %>
-</div>
-</body>
+      <%= yield %>
+    </div>
+  </body>
 </html>

app/views/volunteers/edit.html.erb

@@ -1,3 +1,3 @@
-<h1>Editing Volunteer</h1>
-
 <%= link_to 'Back', root_path %>
+
+<h1>Editing Volunteer</h1>

config/routes.rb

@@ -7,9 +7,12 @@
   resources :casa_cases
   resources :case_contacts
   resources :casa_orgs
-  resources :volunteers, only: %i[new edit create]
   resources :reports, only: %i[show index]
 
+  resources :volunteers, only: %i[new edit create] do
+    resources :case_assignments, only: %i[create destroy index]
+  end
+
   resources :users, only: [] do
     collection do
       get :edit

spec/features/admin_views_dashboard_spec.rb

@@ -24,7 +24,7 @@
       click_on 'Edit'
     end
 
-    expect(page).to have_text('Editing Volunteer')
+    expect(page).to have_text('Edit Volunteer Assignments')
   end
 
   it 'can go to the new volunteer page' do

spec/requests/case_assignments_spec.rb

@@ -0,0 +1,62 @@
+require 'rails_helper'
+
+RSpec.describe '/case_assignments', type: :request do
+  describe 'GET /index' do
+    context 'with a volunteer signed in' do
+      it 'redirects back to dashboard with an unauthorized notice' do
+        volunteer = create(:user, :volunteer)
+        sign_in volunteer
+
+        get volunteer_case_assignments_path(volunteer)
+
+        expect(response).to redirect_to(root_path)
+      end
+    end
+
+    context 'with an admin signed in' do
+      it 'renders a successful response' do
+        admin = create(:user, :casa_admin)
+        volunteer = create(:user, :volunteer)
+        sign_in admin
+
+        get volunteer_case_assignments_path(volunteer)
+
+        expect(response).to be_successful
+      end
+    end
+  end
+
+  describe 'POST /create' do
+    it 'creates a new case assignment' do
+      admin = create(:user, :casa_admin)
+      volunteer = create(:user, :volunteer)
+      casa_case = create(:casa_case)
+
+      sign_in admin
+
+      expect do
+        post volunteer_case_assignments_url(volunteer),
+             params: { case_assignment: { casa_case_id: casa_case.id } }
+      end.to change(volunteer.casa_cases, :count).by(1)
+
+      expect(response).to redirect_to volunteer_case_assignments_path(volunteer)
+    end
+  end
+
+  describe 'DELETE /destroy' do
+    it 'destroys the case assignment' do
+      admin = create(:user, :casa_admin)
+      volunteer = create(:user, :volunteer)
+      casa_case = create(:casa_case)
+      assignment = create(:case_assignment, volunteer: volunteer, casa_case: casa_case)
+
+      sign_in admin
+
+      expect do
+        delete volunteer_case_assignment_url(volunteer, assignment)
+      end.to change(volunteer.casa_cases, :count).by(-1)
+
+      expect(response).to redirect_to volunteer_case_assignments_path(volunteer)
+    end
+  end
+end