New layouts and that

app/assets/stylesheets/application.scss

@@ -69,3 +69,7 @@ table {
     bottom: -3px;
   }
 }
+
+.new-metric, .edit-metric {
+  font-size: 1.5em;
+}

app/controllers/generic_controller.rb

@@ -2,7 +2,12 @@ class GenericController < ApplicationController
   before_action :require_login
 
   def index
-    @metrics = find_class.all
+    @hours = 72
+    if params[:hours]
+      @hours = hours(params[:hours]) ? hours(params[:hours]) : @hours
+    end
+
+    @metrics = find_class.where(datetime: (Time.now - @hours.hours)..Time.now)
     @data = ControllerHelpers.for_table @metrics
     @widest = ControllerHelpers.widest @data
   end
@@ -54,4 +59,8 @@ def find_class
   def metrics_path
     send("#{@metric.class.name.underscore}s_path".to_sym)
   end
+
+  def hours parameter
+    return parameter.to_i if parameter.to_i > 0
+  end
 end

app/controllers/longterm_controller.rb

@@ -11,5 +11,7 @@ def index
       ControllerHelpers.for_table(GlycatedHaemoglobin.all),
       ControllerHelpers.for_table(BloodPressure.all)
     ]
+
+    @no_picker = true;
   end
 end

app/views/shared/_edit.html.erb

@@ -1,4 +1,4 @@
 <% @decorated_metric = @metric.presenter %>
-<h1><%= @decorated_metric.short_name %></h1>
+<h1 class='edit-metric'>Edit <%= @decorated_metric.short_name %></h1>
 
 <%= render 'form' %>

app/views/shared/_hours_picker.html.erb

@@ -1,9 +1,11 @@
 <div id='hours-picker' class='row'>
   <div class='col-xs-12'>
     <%= render partial: 'shared/hours_slider' %>
-    |
-    <%= link_to "#{path}?#{request.query_string}", title: label do %>
-       <i class='fa <%= fontawesome %>'></i>
+    <% if path %>
+      |
+      <%= link_to "#{path}?#{request.query_string}", title: label do %>
+         <i class='fa <%= fontawesome %>'></i>
+      <% end %>
     <% end %>
   </div>
 </div>

app/views/shared/_index.html.erb

@@ -9,6 +9,14 @@
   </div>
 </div>
 
+<% unless @no_picker %>
+  <%= render partial: 'shared/hours_picker', locals: {
+    label: 'Charts',
+    fontawesome: 'fa-area-chart',
+    path: nil
+  }%>
+<% end %>
+
 <%= render partial: 'shared/table', locals: {
   metrics: @metrics,
   with_year: true

app/views/shared/_new.html.erb

@@ -1,4 +1,4 @@
 <% @decorated_metric = @metric.presenter %>
-<h1>Add <%= @decorated_metric.short_name %></h1>
+<h1 class='new-metric'>Add <%= @decorated_metric.short_name %></h1>
 
 <%= render partial: 'shared/form' %>

lib/controller_helpers.rb

@@ -15,7 +15,7 @@ def self.date_sift measurements
 
   def self.to_presenter metric
     return metric if metric.class.name =~ /Presenter$/
-    "#{metric.class.name}Presenter".constantize.new metric
+    metric.presenter
   end
 
   def self.for_table metrics

spec/controllers/blood_pressures_controller_spec.rb

@@ -5,9 +5,11 @@
 
   describe 'GET #index' do
     it 'populates an array of bp values' do
-      blood_pressure = create(:blood_pressure)
-      get :index
-      expect(assigns(:metrics)).to eq [blood_pressure]
+      Timecop.freeze 2016, 02, 21, 16, 00 do
+        blood_pressure = create(:blood_pressure)
+        get :index
+        expect(assigns(:metrics)).to eq [blood_pressure]
+      end
     end
 
     it 'renders the #index view' do

spec/controllers/glycated_haemoglobins_controller_spec.rb

@@ -5,9 +5,11 @@
 
   describe 'GET #index' do
     it 'populates an array of hba1c values' do
-      glycated_haemoglobin = create(:glycated_haemoglobin)
-      get :index
-      expect(assigns(:metrics)).to eq [glycated_haemoglobin]
+      Timecop.freeze 2016, 02, 20, 18, 11 do
+        glycated_haemoglobin = create(:glycated_haemoglobin)
+        get :index
+        expect(assigns(:metrics)).to eq [glycated_haemoglobin]
+      end
     end
 
     it 'renders the #index view' do

spec/controllers/medication_events_controller_spec.rb

@@ -5,9 +5,11 @@
 
   describe 'GET #index' do
     it 'populates an array of medication events' do
-      medication_event = create(:medication_event)
-      get :index
-      expect(assigns(:metrics)).to eq [medication_event]
+      Timecop.freeze 2016, 01, 28, 20, 11 do
+        medication_event = create(:medication_event)
+        get :index
+        expect(assigns(:metrics)).to eq [medication_event]
+      end
     end
 
     it 'renders the #index view' do

spec/requests/glucose_measurements_spec.rb

@@ -26,11 +26,13 @@
     end
 
     it 'edits a measurement' do
-      glucose_measurement = create(:glucose_measurement, datetime: '1992-06-15 12:00:00', value: '7')
-      visit glucose_measurements_path(as: user)
-      click_link '12:00'
-      expect(page).to have_content 'Glucose'
-      expect(page).to have_content 'Delete'
+      Timecop.freeze 1992, 06, 15, 18, 11 do
+        glucose_measurement = create(:glucose_measurement, datetime: '1992-06-15 12:00:00', value: '7')
+        visit glucose_measurements_path(as: user)
+        click_link '12:00'
+        expect(page).to have_content 'Glucose'
+        expect(page).to have_content 'Delete'
+      end
     end
 
     it 'adds several measurements' do

spec/requests/medication_events_spec.rb

@@ -32,12 +32,13 @@
 
     it 'edits an event' do
       DatabaseCleaner.clean
-
-      medication_event = create(:medication_event, datetime: '1992-06-15 12:00:00', dose: '7', insulin: 'humalog')
-      visit medication_events_path(as: user)
-      click_link '12:00'
-      expect(page).to have_content 'Meds'
-      expect(page).to have_content 'Delete'
+      Timecop.freeze 1992, 06, 15, 18, 11 do
+        medication_event = create(:medication_event, datetime: '1992-06-15 12:00:00', dose: '7', insulin: 'humalog')
+        visit medication_events_path(as: user)
+        click_link '12:00'
+        expect(page).to have_content 'Meds'
+        expect(page).to have_content 'Delete'
+      end
     end
 
     it 'adds several measurements' do