First pass at reporting survey response

app/controllers/survey_requests_controller.rb

@@ -19,6 +19,13 @@ def show
     end
   end
 
+  def report
+    Organization.unscoped do
+      @survey_request = SurveyRequest.includes(survey_organization_requests: [:organization, :survey_answer]).find(params[:id])
+      @data = Reports::SurveyRequestData.new(@survey_request)
+    end
+  end
+
   def create
     SurveyRequest.transaction do
       survey = Survey.find(params[:survey_id])

app/models/reports/survey_request_data.rb

@@ -0,0 +1,102 @@
+module Reports
+  class SurveyRequestData
+    attr_reader :survey_request
+
+    def initialize(survey_request)
+      @survey_request = survey_request
+    end
+
+    def columns
+      @columns ||= [].tap do |result|
+        result << Reports::SurveyRequestData::Column.new("Organization", css_class: "sort-asc") { |org_request, _answers| org_request.organization.name }
+
+        survey_request.survey_revision.to_definition.fields.each.with_index do |field, i|
+          case field
+          when SurveyDef::Integer, SurveyDef::Select, SurveyDef::Text
+            result << Reports::SurveyRequestData::Column.new(field.label) do |_org_request, answers|
+              if answers
+                answers.values[i].display_value
+              end
+            end
+          when SurveyDef::Group
+            result << Reports::SurveyRequestData::Column.new("# of #{field.label}") do |_org_request, answers|
+              if answers
+                answers.values[i].value.size
+              end
+            end
+
+            field.fields.each.with_index do |grouped_field, j|
+              case grouped_field
+              when SurveyDef::Integer
+                result << Reports::SurveyRequestData::Column.new("Min #{grouped_field.label}") do |_org_request, answers|
+                  if answers
+                    answers.values[i].value.map { |x| x[j].value }.min
+                  end
+                end
+
+                result << Reports::SurveyRequestData::Column.new("Max #{grouped_field.label}") do |_org_request, answers|
+                  if answers
+                    answers.values[i].value.map { |x| x[j].value }.max
+                  end
+                end
+
+                result << Reports::SurveyRequestData::Column.new("Avg #{grouped_field.label}") do |_org_request, answers|
+                  if answers
+                    responses = answers.values[i].value.map { |x| x[j].value }
+                    (responses.sum.to_f / responses.size.to_f).round(2)
+                  end
+                end
+
+                result << Reports::SurveyRequestData::Column.new("Total #{grouped_field.label}") do |_org_request, answers|
+                  if answers
+                    answers.values[i].value.map { |x| x[j].value }.sum
+                  end
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+
+    def each
+      survey_request.survey_organization_requests.each do |org_request|
+        yield Reports::SurveyRequestData::Row.new(self, org_request, org_request.survey_answer&.answers)
+      end
+    end
+
+    class Column
+      attr_reader :label, :css_class
+
+      def initialize(label, css_class: nil, &apply_fn)
+        @label = label
+        @css_class = css_class
+        @apply_fn = apply_fn
+      end
+
+      def apply(org_request, answers)
+        @apply_fn.call(org_request, answers)
+      end
+    end
+
+    class Row
+      attr_reader :data, :org_request, :answers
+
+      def initialize(data, org_request, answers)
+        @data = data
+        @org_request = org_request
+        @answers = answers
+      end
+
+      def status_class
+        org_request.status_class
+      end
+
+      def each
+        data.columns.each do |column|
+          yield(column.apply(org_request, answers))
+        end
+      end
+    end
+  end
+end

app/views/survey_requests/_tabs.html.erb

@@ -2,6 +2,7 @@
   <div class="col-xs-6">
     <ul class="nav nav-pills">
       <%= tab("Overview", survey_request_path(@survey_request), params[:action] == "show") %>
+      <%= tab("Report", report_survey_request_path(@survey_request), params[:action] == "report") %>
     </ul>
   </div>
 </div>

app/views/survey_requests/report.html.erb

@@ -0,0 +1,23 @@
+<% content_for :title, "Survey Request Overview" %>
+
+<% content_for :content do %>
+  <%= render partial: "survey_requests/tabs" %>
+
+  <table class="table table-striped table-responsive data-table">
+    <thead>
+      <% @data.columns.each do |col| %>
+        <th class="<%= col.css_class %>"><%= col.label %></th>
+      <% end %>
+    </thead>
+
+    <tbody>
+      <% @data.each do |row| %>
+        <tr class="<%= row.status_class %>">
+          <% row.each do |value| %>
+            <td><%= value %></td>
+          <% end %>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% end %>

config/routes.rb

@@ -148,6 +148,10 @@
         post :skip
       end
     end
+
+    member do
+      get :report
+    end
   end
 
   resources :tracking_details