Adding MeasurementRoutine selection/editing support

app/controllers/concerns/finders.rb

@@ -10,7 +10,8 @@ module Concerns::Finders
 
   def find_measurement
     @measurement = Measurement.find(params[:id])
-    @project = @measurement.routine.project
+    @routine = @measurement.routine
+    @project = @routine.project
   rescue ActiveRecord::RecordNotFound
     render_404
   end
@@ -22,15 +23,22 @@ module Concerns::Finders
     render_404
   end
 
-  def find_quantity(id = :id)
-    @quantity = Quantity.find(params[id])
+  def find_measurement_routine(id = params[:id])
+    @routine = MeasurementRoutine.find(id)
+    @project = @routine.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_quantity(id = params[:id])
+    @quantity = Quantity.find(id)
     @project = @quantity.project
   rescue ActiveRecord::RecordNotFound
     render_404
   end
 
   def find_quantity_by_quantity_id
-    find_quantity(:quantity_id)
+    find_quantity(params[:quantity_id])
   end
 
   def find_unit

app/controllers/ingredients_controller.rb

@@ -23,6 +23,7 @@ class IngredientsController < ApplicationController
   def new
     @ingredient = @project.ingredients.new
     # passing attr for Nutrient after_initialize
+    # FIXME: is this necessary when creating through association?
     @ingredient.nutrients.new(ingredient: @ingredient)
   end
 

app/controllers/measurement_routines_controller.rb

@@ -0,0 +1,12 @@
+class MeasurementRoutinesController < ApplicationController
+  include Concerns::Finders
+
+  before_action :find_measurement_routine, only: [:show, :edit]
+  before_action :authorize
+
+  def show
+  end
+
+  def edit
+  end
+end

app/controllers/measurements_controller.rb

@@ -18,16 +18,25 @@ class MeasurementsController < ApplicationController
 
   def new
     @measurement = @project.measurements.new
-    @measurement.build_routine
+    @routine = @measurement.build_routine
     @measurement.readouts.new
   end
 
   def create
-    @measurement = @project.measurements.new(measurement_params)
+    # Nested attributes cannot create outer object (Measurement) and at the same time edit
+    # existing nested object (MeasurementRoutine) if it's not associated with outer object
+    # https://stackoverflow.com/questions/6346134/
+    # That's why routine needs to be found and associated before measurement initialization
+    @measurement = @project.measurements.new do |m|
+      routine_id = params[:measurement][:routine_attributes][:id]
+      m.routine = @project.measurement_routines.find_by(id: routine_id) if routine_id
+    end
+    @measurement.attributes = measurement_params
     @measurement.routine.project = @project
+    @routine = @measurement.routine
     if @measurement.save
-      if @measurement.routine.columns.empty?
-        @measurement.routine.quantities << @measurement.readouts.map(&:quantity).first(6)
+      if @routine.columns.empty?
+        @routine.quantities << @measurement.readouts.map(&:quantity).first(6)
       end
 
       flash[:notice] = 'Created new measurement'
@@ -93,6 +102,7 @@ class MeasurementsController < ApplicationController
       :source_id,
       routine_attributes:
       [
+        :id,
         :name,
         :description
       ],
@@ -118,7 +128,7 @@ class MeasurementsController < ApplicationController
   end
 
   def prepare_readouts
-    @quantities = @measurement.routine.quantities.includes(:formula)
+    @quantities = @routine.quantities.includes(:formula)
     @measurements, @requested_r, @extra_r, @formula_q = @routine.measurements
       .includes(:routine, :source)
       .filter(session[:m_filters], @quantities)

app/helpers/measurement_routines_helper.rb

@@ -0,0 +1,2 @@
+module MeasurementRoutinesHelper
+end

app/models/measurement.rb

@@ -5,6 +5,7 @@ class Measurement < ActiveRecord::Base
     attrs['name'].blank?
   }
   after_destroy { self.routine.destroy if self.routine.measurements.empty? }
+  has_one :project, through: :routine
 
   belongs_to :source, required: false
 

app/views/measurement_routines/_form.html.erb

@@ -0,0 +1,7 @@
+<div class="tabular">
+  <%= fields_for 'measurement[routine_attributes]', @routine do |ff| %>
+    <%= ff.hidden_field :id %>
+    <p><%= ff.text_field :name, required: true, style: "width: 95%;" %></p>
+    <p><%= ff.text_area :description, cols: 40, rows: 3, style: "width: 95%;" %></p>
+  <% end %>
+</div>

app/views/measurement_routines/_show.html.erb

@@ -0,0 +1,3 @@
+<% unless @routine.description.empty? %>
+  <p><%= @routine.description %></p>
+<% end %>

app/views/measurement_routines/_show_form.html.erb

@@ -0,0 +1,27 @@
+<div>
+<%= f.fields_for :routine do |ff| %>
+  <p>
+  <%= ff.select :id,
+    options_from_collection_for_select(@project.measurement_routines,
+                                       :id, :name, @routine.id),
+    {label: :field_measurement_routine, required: true},
+    onchange: "var mr_id = $('#measurement_routine_attributes_id option:selected').val();
+               $.ajax({
+                 url: '#{measurement_routine_path(id: :mr_id)}'.replace('mr_id', mr_id),
+                 dataType: 'script'
+               });
+               return false;" %>
+  <%= link_to l(:button_edit), '#',
+    onclick: "var mr_id = $('#measurement_routine_attributes_id option:selected').val();
+              $.ajax({
+                url: '#{edit_measurement_routine_path(id: :mr_id)}'.replace('mr_id', mr_id),
+                dataType: 'script'
+              });
+              return false;",
+    class: 'icon icon-edit' %>
+  </p>
+<% end %>
+  <div id='measurement-routine'>
+    <%= render partial: 'measurement_routines/show' %>
+  </div>
+</div>

app/views/measurement_routines/edit.js.erb

@@ -0,0 +1 @@
+$('#measurement-routine-form').html('<%= j render partial: 'measurement_routines/form' %>');

app/views/measurement_routines/show.js.erb

@@ -0,0 +1 @@
+$('#measurement-routine').html('<%= j render partial: 'measurement_routines/show' %>');

app/views/measurements/_form.html.erb

@@ -1,17 +1,14 @@
 <%= error_messages_for @measurement %>
 
-<fieldset class="box">
-  <legend ><%= t('.label_routine') %></legend>
-  <div class="tabular">
-    <%= f.fields_for :routine do |ff| %>
-      <p><%= ff.text_field :name, required: true, style: "width: 95%;" %></p>
-      <p><%= ff.text_area :description, cols: 40, rows: 3, style: "width: 95%;" %></p>
+<div class="box">
+  <div id='measurement-routine-form' class="tabular">
+    <% if @routine.persisted? %>
+      <%= render partial: 'measurement_routines/show_form', locals: {f: f} %>
+    <% else %>
+      <%= render partial: 'measurement_routines/form', locals: {f: f} %>
     <% end %>
   </div>
-</fieldset>
-
-<fieldset class="box">
-  <legend ><%= t('.label_measurement') %></legend>
+  <hr style="width: 95%;">
   <div class="tabular">
     <p><%= f.select :source_id, source_options,
       {required: false, include_blank: t('.null_source')} %></p>
@@ -42,7 +39,7 @@
       onclick: 'newReadout(); return false;' %>
     </p>
   </div>
-</fieldset>
+</div>
 
 <%= javascript_tag do %>
   function newReadout() {

config/locales/en.yml

@@ -1,6 +1,7 @@
 # English strings go here for Rails i18n
 en:
   body_trackers_menu_caption: 'Body trackers'
+  field_measurement_routine: 'Routine'
   field_readouts: 'Readouts'
   field_taken_at_date: 'Taken at'
   field_order: 'Order'

config/routes.rb

@@ -7,7 +7,7 @@ resources :projects, shallow: true do
       post 'defaults'
     end
   end
-  resources :measurement_routines, only: [] do
+  resources :measurement_routines, only: [:show, :edit] do
     member do
       get 'readouts', to: 'measurements#readouts'
       post 'toggle_column', to: 'measurements#toggle_column'

init.rb

@@ -13,6 +13,7 @@ Redmine::Plugin.register :body_tracking do
   project_module :body_tracking do
     permission :view_body_trackers, {
       body_trackers: [:index],
+      measurement_routines: [:show],
       measurements: [:index, :readouts, :filter],
       ingredients: [:index, :nutrients, :filter],
       sources: [:index],
@@ -21,6 +22,7 @@ Redmine::Plugin.register :body_tracking do
     }, read: true
     permission :manage_common, {
       body_trackers: [:defaults],
+      measurement_routines: [:edit],
       measurements: [:new, :create, :edit, :update, :destroy, :retake, :toggle_column],
       ingredients: [:new, :create, :edit, :update, :destroy, :toggle, :toggle_column,
                     :import],