table management fixes

app/assets/javascripts/qwaiter.js.coffee

@@ -1,5 +1,6 @@
 window.Qwaiter=
   alert: (msg) ->
+    $('.modal').modal('hide')
     template = @mustache('#alert-template', {title: 'Alert', message: msg, close: 'OK'})
     $(template).modal()
     false

app/assets/javascripts/supplier/qsupplier.js.coffee

@@ -134,10 +134,8 @@ root.Qsupplier=
       Qsupplier.build_list_table(body, foot, res)
     )
   build_list_table: (body, foot, res) ->
-    if !res.orders && !res.orders.length
-      alert('No orders in list')
-      return
     body.html('')
+    return unless res.orders
     for order in res.orders
       body.append @mustache('#list-order-template', new Order(order))
     foot.find('.list-total').html(currency(res.total_amount))
@@ -160,10 +158,11 @@ root.Qsupplier=
     by_row_count = parseInt($('#arrange-tables-by-row-count').val())
     by_column_count = parseInt($('#arrange-tables-by-column-count').val())
     if(option == "by_row")
-      return alert('Please fill in a positive number representing the number of tables per row') unless by_row_count && by_row_count > 0
+      return @alert(t('section.arrange_tables.by_row_no_row_count')) unless by_row_count && by_row_count > 0
     if(option == "by_column")
-      return alert('Please fill in a positive number representing the number of tables per column') unless by_column_count && by_column_count > 0
-    $.post('/supplier/sections/'+current_section_id+'/arrange_tables', {option: option, row_count: by_row_count, column_count: by_column_count}, -> window.location.reload())
+      return @alert(t('section.arrange_tables.by_column_no_column_count')) unless by_column_count && by_column_count > 0
+    $.post '/supplier/sections/'+current_section_id+'/arrange_tables', {option: option, row_count: by_row_count, column_count: by_column_count}, (response)=>
+      if response.ok then window.location.reload() else @alert(t(response.message))
     false
   mustache: (selector, locals)->
     locs = $.extend(locals,
@@ -172,3 +171,4 @@ root.Qsupplier=
           currency(Mustache.render(val, this))
     )
     Mustache.to_html($(selector).html(), locs)
+  alert: Qwaiter.alert

app/assets/javascripts/supplier/translations.js.erb

@@ -1,13 +1,14 @@
 var $translations = {
   en: {
-    messages: <%= I18n.t('messages', locale: :en).to_json %>,
     models: <%= I18n.t('activemodel.models', locale: :en).to_json %>,
     attributes: <%= I18n.t('activemodel.attributes', locale: :en).to_json %>,
+    helpers: <%= I18n.t('helpers', locale: :en).to_json %>,
     <%= I18n.t('supplier', locale: :en).to_json[1..-2] %>
   },
   nl: {
     models: <%= I18n.t('activemodel.models', locale: :nl).to_json %>,
     attributes: <%= I18n.t('activemodel.attributes', locale: :nl).to_json %>,
+    helpers: <%= I18n.t('helpers', locale: :nl).to_json %>,
     <%= I18n.t('supplier', locale: :nl).to_json[1..-2] %>
   }
 }
@@ -15,6 +16,7 @@ $transformation_mappings = {
   downcase: 'toLowerCase',
   upcase: 'toUpperCase'
 }
+
 function t(path, vars){
   vars || (vars = {});
   var result, m, translatable, isafety,replacable;

app/controllers/application_controller.rb

@@ -49,11 +49,13 @@ private
     message = args.first || ''
     {ok: false, message: message}.merge(options).to_json
   end
+  alias json_alert js_alert
   def js_notice(*args)
     options = args.extract_options!
     message = args.first || ''
     {ok: true, message: message}.merge(options).to_json
   end
+  alias json_notice js_notice
 
   # Return the hostname of the event server
   def event_host

app/controllers/suppliers/sections_controller.rb

@@ -132,11 +132,11 @@ module Suppliers
     def arrange_tables
       @section = Section.find_by_supplier_id_and_id!(current_supplier.id, params[:id])
       case params[:option]
-      when 'distributed' then @section.arrange_tables_in_grid
-      when 'by_row' then @section.arrange_tables_in_rows_of(params[:row_count].to_i)
-      when 'by_column' then @section.arrange_tables_in_columns_of(params[:column_count].to_i)
+      when 'distributed' then render(json: (@section.arrange_tables_in_grid ? {ok: true} : json_alert('messages.could_not_arrange_tables_distributed')))
+      when 'by_row' then render(json: (@section.arrange_tables_in_rows_of(params[:row_count].to_i) ? {ok: true} : json_alert('messages.could_not_arrange_tables_by_row')))
+      when 'by_column' then render(json: (@section.arrange_tables_in_columns_of(params[:column_count].to_i) ? {ok: true} : json_alert('messages.could_not_arrange_tables_by_column')))
+      else render(json: json_alert('messages.could_not_arrange_tables'))
       end
-      render json: {ok: true}
     end
   end
 end

app/models/section.rb

@@ -1,5 +1,6 @@
 class Section
   include SimplyStored::Couch
+  include Qwaiter::Distribution
 
   property :title
   property :path, type: Array, default: []
@@ -77,50 +78,45 @@ class Section
     w = width
     h = height
     n = tables.size
-    return unless w > 0 && h > 0 && n > 0
-    l = Math.sqrt((w*h).to_f/n)
-    epsilon = (10 ** -(Float::DIG - 1)).to_f
-    while (w/l).floor * (h/l).floor < n # find a fitting combination
-      l = if w.remainder(l) < epsilon then (h/l).ceil
-      elsif h.remainder(l) < epsilon then (w/l).ceil
-      elsif w.remainder(l) < epsilon && h.remainder(l) < epsilon then [w / (w/l).ceil.succ, h / (h/l).ceil.succ].max # Failsafe for when both are valid and it still does not fit
-      else [w / (w/l).ceil, h / (h/l).ceil].max end
-    end
-    x0 = w.remainder(l - epsilon)/2 # Start with half a remainder space, will end with the other halve
+    return false unless w > 0 && h > 0 && n > 0
+    lx, ly = distribute_lattice(w, h, n)
+    x0 = lx/2
     x = x0
-    y = h.remainder(l - epsilon)/2
+    y = ly/2
     saves = []
     for table in tables.sort_by(&:number)
-      if x + l > w + (1e4*epsilon) # New row,  error = epsilon times possible tables
+      if x > w + (1e4*epsilon) # New row,  error = epsilon times possible tables in a row
         x = x0
-        y += l
+        y += ly
       end
-      table.position_x = x + (l/2) - (table_width/2) # Starting point of square + half the square (center) minus half the table size
-      table.position_y = y + (l/2) - (table_height/2)
+      table.position_x = x  - (table.width/2) # Starting point of square + half the square (center) minus half the table size
+      table.position_y = y  - (table.height/2)
       saves << table.save
-      x += l
+      x += lx
     end
-    [l, saves.all?]
+    saves.all?
   end
 
   def arrange_tables_in_rows_of(n)
-    return unless n.present?
+    return false unless n.present?
     n = n.to_i
-    return unless n > 0
+    return false unless n > 0
     dx = width / n
     dy = height / (tables.size.to_f/n).ceil
     x = 0.0
     y = 0.0
+    saves = []
     tables.sort_by(&:number).each.with_index do |table, i|
-      table.position_x = x + (dx/2) - (table_width/2)
-      table.position_y = y + (dy/2) - (table_height/2)
+      table.position_x = x + (dx/2) - (table.width/2)
+      table.position_y = y + (dy/2) - (table.height/2)
       x += dx
       if (i + 1).multiple_of?( n )
         x = 0.0
         y += dy
       end
-      table.save
+      saves << table.save
     end
+    return saves.all?
   end
   def arrange_tables_in_columns_of(n)
     return unless n.present?
@@ -131,8 +127,8 @@ class Section
     x = 0.0
     y = 0.0
     tables.sort_by(&:number).each.with_index do |table, i|
-      table.position_x = x + (dx/2) - (table_width/2)
-      table.position_y = y + (dy/2) - (table_height/2)
+      table.position_x = x + (dx/2) - (table.width/2)
+      table.position_y = y + (dy/2) - (table.height/2)
       y += dy
       if (i + 1).multiple_of?( n )
         y = 0.0
@@ -142,13 +138,4 @@ class Section
     end
   end
 
-  # Method returning the sections table width
-  def table_width
-    2.0
-  end
-
-  # Method returning the sections table height
-  def table_height
-    2.0
-  end
 end

app/models/table.rb

@@ -36,4 +36,13 @@ class Table
     number
   end
 
+  # Method returning the sections table width
+  def width
+    2.0
+  end
+
+  # Method returning the sections table height
+  def height
+    2.0
+  end
 end

app/templates/supplier/_alert.mustache

@@ -0,0 +1,12 @@
+<div class="modal hide fade" role="dialog" aria-hidden="true">
+  <div class="modal-header">
+    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+    <h3>{{title}}</h3>
+  </div>
+  <div class="modal-body">
+    <p>{{message}}</p>
+  </div>
+  <div class="modal-footer">
+    <a href="#" class="btn" data-dismiss="modal" aria-hidden="true">{{close}}</a>
+  </div>
+</div>

app/views/layouts/tablet.html.slim

@@ -77,9 +77,6 @@ html lang="en"
             = content_for?(:content) ? yield(:content) : yield
         - if content_for?(:row)
           .row= yield :row
-    /!
-      Javascripts
-      \==================================================
-    /! Placed at the end of the document so the pages load faster
     = javascript_include_tag "supplier/application"
+    script#alert-template[type="text/html"]= mustache_template 'supplier/alert'
     = yield :footer

app/views/suppliers/sections/index.html.slim

@@ -5,12 +5,12 @@
     table.table
       thead
         tr
-          th.link= model_class.human_attribute_name(:title)
-          th.table-info= Table.model_name.human_plural
-          th.numeric= model_class.human_attribute_name(:width)
-          th.numeric= model_class.human_attribute_name(:height)
-          th.timestamp= model_class.human_attribute_name(:created_at)
-          th.actions=t 'helpers.actions'
+          th.link data-t='attributes.section.title' = model_class.human_attribute_name(:title)
+          th.table-info data-t='models.plural.table' = Table.model_name.human_plural
+          th.numeric data-t='attributes.section.width' = model_class.human_attribute_name(:width)
+          th.numeric data-t='attributes.section.height' = model_class.human_attribute_name(:height)
+          th.timestamp data-t='attributes.section.created_at' = model_class.human_attribute_name(:created_at)
+          th.actions data-t='helpers.actions' = t 'helpers.actions'
       tbody
         - @sections.each do |section|
           tr
@@ -22,12 +22,14 @@
             td.numeric= section.height
             td.timestamp=l section.created_at, format: :short
             td.actions
-              = link_to t('supplier.section.tables_view'), [:tables_view, :suppliers, section], class: [:btn, 'btn-mini btn-info']
+              = link_to t('supplier.section.tables_view.link'), [:tables_view, :suppliers, section], class: 'btn btn-mini btn-info', data: {t: 'section.tables_view.link'}
               '
-              = link_to t('helpers.links.edit'), [:edit, :suppliers, section], class: 'btn btn-mini'
+              = link_to t('supplier.section.manage_tables.link'), [:manage_tables, :suppliers, section], class: 'btn btn-mini btn-warning', data: {t: 'section.manage_tables.link'}
               '
-              = link_to t("helpers.links.destroy"), [:suppliers, section], method: :delete, data: {confirm: are_you_sure? }, class: 'btn btn-mini btn-danger'
+              = link_to t('helpers.links.edit'), [:edit, :suppliers, section], class: 'btn btn-mini', data: {t: 'helpers.links.edit'}
+              '
+              = link_to t("helpers.links.destroy"), [:suppliers, section], method: :delete, data: {confirm: are_you_sure?, t: 'helpers.links.destroy'}, class: 'btn btn-mini btn-danger'
   - else
     = no_content_given model_class
 .form-actions
-  = link_to t("helpers.links.new"), new_suppliers_section_path, class: 'btn btn-primary'
+  = link_to t("helpers.links.new"), new_suppliers_section_path, class: 'btn btn-primary', data: {t: 'helpers.links.new'}

app/views/suppliers/sections/manage_tables.html.slim

@@ -1,5 +1,6 @@
 - model_class = Section
-.page-header data-t='section.manage_tables.title' data-t-attributes=%|{"title":"#{@section.title}"}|
+.page-header
+  h1 data-t='section.manage_tables.title' data-t-attributes=%|{"title":"#{@section.title}"}|
 - content_for :row do
   ul.nav.nav-tabs
     - for section in @section.supplier.sections
@@ -22,17 +23,17 @@
           .table-number = table.number
       .clearfix
 .form-actions
-  = link_to t("helpers.links.back"), suppliers_sections_path, class: 'btn'
+  = link_to t("helpers.links.back"), suppliers_sections_path, class: 'btn', data: {t: 'helpers.links.back'}
   '
-  = link_to t('helpers.links.edit'), [:edit, :suppliers, @section], class: 'btn'
+  = link_to t('helpers.links.edit'), [:edit, :suppliers, @section], class: 'btn', data: {t: 'helpers.links.edit'}
   '
-  = link_to t('supplier.section.tables_view'), [:tables_view, :suppliers, @section], class: [:btn, 'btn-info']
+  = link_to t('supplier.section.tables_view.link'), [:tables_view, :suppliers, @section], class: 'btn btn-info', data: {t: 'section.tables_view.link'}
   '
-  a.btn href='#add-tables-modal' role='button' data-toggle='modal'= t('supplier.section.add_tables.button_label')
+  a.btn href='#add-tables-modal' role='button' data-toggle='modal' data-t='section.add_tables.button_label' = t('supplier.section.add_tables.button_label')
   '
-  a.btn href='#arrange-tables-modal' role='button' data-toggle='modal'= t('supplier.section.arrange_tables.button_label')
+  a.btn href='#arrange-tables-modal' role='button' data-toggle='modal' data-t='section.arrange_tables.button_label' = t('supplier.section.arrange_tables.button_label')
   '
-  = link_to t("helpers.links.destroy"), [:suppliers, @section], method: :delete, data: {confirm: are_you_sure? }, class: 'btn btn-danger'
+  = link_to t("helpers.links.destroy"), [:suppliers, @section], method: :delete, data: {confirm: are_you_sure?, t: 'helpers.links.destroy' }, class: 'btn btn-danger'
 - content_for :footer do
   javascript:
     var current_section_id = '#{@section.id}';

app/views/suppliers/sections/show.html.slim

@@ -1,21 +1,22 @@
 - model_class = Section
-.page-header= title :show, @section
+.page-header 
+  h1 data-t='section.show.title'
 dl.dl-horizontal.show-list
-  dt= model_class.human_attribute_name(:title)
+  dt data-t='attributes.section.title' = model_class.human_attribute_name(:title)
   dd= @section.title
 dl.dl-horizontal.show-list
-  dt= model_class.human_attribute_name(:width)
+  dt data-t='attributes.section.width' = model_class.human_attribute_name(:width)
   dd= @section.width
 dl.dl-horizontal.show-list
-  dt= model_class.human_attribute_name(:height)
+  dt data-t='attributes.section.height' = model_class.human_attribute_name(:height)
   dd= @section.height
 .form-actions
-  = link_to t("helpers.links.back"), suppliers_sections_path, class: 'btn'
+  = link_to t("helpers.links.back"), suppliers_sections_path, class: 'btn', data: {t: 'helpers.links.back'}
   '
-  = link_to t('helpers.links.edit'), [:edit, :suppliers, @section], class: 'btn'
+  = link_to t('helpers.links.edit'), [:edit, :suppliers, @section], class: 'btn', data: {t: 'helpers.links.edit'}
   '
-  = link_to t('supplier.section.manage_tables'), [:manage_tables, :suppliers, @section], class: [:btn, 'btn-warning']
+  = link_to t('supplier.section.manage_tables.link'), [:manage_tables, :suppliers, @section], class: 'btn btn-warning', data: {t: 'section.manage_tables.link'}
   '
-  = link_to t('supplier.section.tables_view'), [:tables_view, :suppliers, @section], class: [:btn, 'btn-info']
+  = link_to t('supplier.section.tables_view.link'), [:tables_view, :suppliers, @section], class: 'btn btn-info', data: {t: 'section.tables_view.link'}
   '
-  = link_to t("helpers.links.destroy"), [:suppliers, @section], method: :delete, data: {confirm: are_you_sure? }, class: 'btn btn-danger'
+  = link_to t("helpers.links.destroy"), [:suppliers, @section], method: :delete, data: {confirm: are_you_sure?, t: 'helpers.links.destroy'}, class: 'btn btn-danger'