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Adding/deleting nutrients on ingredient form working

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This commit is contained in:
cryptogopher 2019-09-14 19:15:56 +02:00
parent dd8c4f2cd1
commit faef248449
3 changed files with 33 additions and 23 deletions
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2
app/controllers/ingredients_controller.rb
View File

@ -4,7 +4,7 @@ class IngredientsController < ApplicationController
def index
@ingredient = Ingredient.new
@nutrient = Nutrient.new
@ingredient.nutrients.build
@ingredients = @project.ingredients
end

2
app/models/ingredient.rb
View File

@ -5,7 +5,7 @@ class Ingredient < ActiveRecord::Base
belongs_to :project
has_many :nutrients
accepts_nested_attributes_for :nutrients
accepts_nested_attributes_for :nutrients, allow_destroy: true
validates :project, associated: true
validates :name, presence: true, uniqueness: {scope: :project_id}

52
app/views/ingredients/_form.html.erb
View File

@ -7,17 +7,20 @@
<%= f.select :ref_unit_id, unit_options, {label: '', required: true} %>
</p>
<p><%= f.select :group, group_options, required: true %></p>
<%= f.fields_for :nutrients, @nutrient do |ff| %>
<p class="nutrient" data-id="<%= ff.index %>">
<%= ff.select :quantity_id, quantity_options,
label: (ff.index > 0 ? '' : :field_nutrients) %>
<%= ff.number_field :amount, {size: 8, label: ''} %>
<%= ff.select :unit_id, unit_options, label: '' %>
<%= link_to t(".button_delete_nutrient"), '#',
:class => 'icon icon-del',
:style => "display:none",
:onclick => "deleteNutrient("+ff.index.to_s+"); return false;" %>
</p>
<% @ingredient.nutrients.each_with_index do |n, index| %>
<%= f.fields_for :nutrient, n, index: '' do |ff| %>
<p class="nutrient">
<%= ff.select :quantity_id, quantity_options,
label: (index > 0 ? '' : :field_nutrients) %>
<%= ff.number_field :amount, {size: 8, label: ''} %>
<%= ff.select :unit_id, unit_options, label: '' %>
<%= ff.check_box :_destroy, {style: "display:none", label: ''} %>
<%= link_to t(".button_delete_nutrient"), '#',
:class => 'icon icon-del',
:style => "display:none",
:onclick => "deleteNutrient(); return false;" %>
</p>
<% end %>
<% end %>
<p><%= link_to t(".button_add_nutrient"), '#', :class => 'icon icon-add',
:onclick => 'addNutrient(); return false;' %></p>
@ -25,16 +28,23 @@
<%= javascript_tag do %>
function addNutrient() {
var row = $('#ingredient-form p.nutrient:last');
var id = parseInt(row.attr('data-id')) + 1;
var new_row = row.clone().insertAfter(row);
new_row.attr('data-id', id)
new_row.find('input, select').val('');
new_row.find('label').text('');
if ($('#ingredient-form p.nutrient').length > 1) {
$('#ingredient-form p.nutrient a.icon-del').show();
} else {
$('#ingredient-form p.nutrient.icon-del').hide();
var row = $('p.nutrient:visible:last');
var new_row = row.clone().insertAfter(row);
new_row.find('input[id$=_amount], select[id$=_quantity_id]').val('');
new_row.find('select[id$=_unit_id]').val(row.find('select[id$=_unit_id]').val());
new_row.find('label:first').text('');
if ($('p.nutrient:visible').length > 1) {
$('p.nutrient a.icon-del').show();
}
}
function deleteNutrient() {
var row = $(event.target).closest('p.nutrient');
row.find('[id$=_destroy]').val(1);
row.hide();
$('p.nutrient:visible:first label:first').text('<%= t "field_nutrients" %>');
if ($('p.nutrient:visible').length <= 1) {
$('p.nutrient a.icon-del').hide();
}
}
<% end %>