Displaying quantities in MEals index, WIP

app/controllers/meals_controller.rb

@@ -82,6 +82,18 @@ class MealsController < ApplicationController
 
   def prepare_meals
     @quantities = @project.meal_quantities.includes(:formula)
-    @foods = @project.meal_foods.compute_quantities(@quantities)
+    foods = @project.meal_foods.compute_quantities(@quantities)
+    ingredients = @project.meal_ingredients
+
+    @nutrients = {}
+    ingredients.each do |i|
+      @nutrients[i] = foods[i.food].map do |q, v|
+        [q, v && [v[0]*i.amount/i.food.ref_amount, v[1]]]
+      end.to_h
+    end
+
+    @meals_by_date = ingredients.group_by { |i| i.composition }.reject { |m,*| m.new_record? }
+      .sort_by { |m,*| m.eaten_at || m.created_at }
+      .group_by { |m,*| m.eaten_at ? m.eaten_at.to_date : Date.current }
   end
 end

app/views/meals/_index.html.erb

@@ -1,21 +1,16 @@
-<% if @meals.any? { |m| m.persisted? } %>
+<% if @meals_by_date.any? %>
   <%= render partial: 'meals/options' %>
 
   <table id="meals" class="odd-even list">
     <tbody>
-      <% @meals.group_by { |m| m.eaten_at ? m.eaten_at.to_date : Date.current }
+      <% @meals_by_date.reverse_each do |date, meals| %>
-        .sort_by {|k,v| k }.reverse.each do |date, meals| %>
+        <tr id="date-<%= date.strftime('%Y%m%d') %>" class="date">
-        <tr id="day-<%= date.strftime('%Y%m%d') %>" class="date">
           <td class="date" colspan="4">
             <h3><%= date == Date.current ? 'Today' : date.strftime('%F') %></h3>
           </td>
         </tr>
 
-        <% eaten, not_eaten = meals.partition { |m| m.eaten_at }
+        <% meals.each_with_index do |m, index| %>
-          eaten.sort_by! { |m| m.eaten_at }
-          not_eaten.sort_by! { |m| m.created_at }
-          (eaten + not_eaten).each_with_index do |m, index| %>
-          <% next if m.new_record? %>
           <%= render partial: 'meals/show', locals: {m: m, index: index} %>
         <% end %>
       <% end %>

app/views/meals/_show.html.erb

@@ -10,6 +10,7 @@
         {remote: true, method: :post, class: "icon icon-time"} %>
     <% end %>
   </td>
+
   <td id="notes-links-<%= m.id %>" class="unwrappable"
       style="text-align: left; border-right: none; width: 1%;">
     <%= link_to l(:button_cancel), '', class: 'icon icon-cancel', style: 'display: none;',
@@ -24,6 +25,7 @@
     <%= link_to l(:button_notes), edit_notes_meal_path(m), remote: true,
       class: "icon icon-wiki-page" %>
   </td>
+
   <td id="notes-<%= m.id %>" class="notes unwrappable"
       style="text-align: left; border-left: none;">
     <%= notes(m) %>