add controllers for Continent, Country, Product, Reason

Author: kynan

app/controllers/continents_controller.rb

@@ -0,0 +1,50 @@
+class ContinentsController < ApplicationController
+  def index
+    if params[:code]
+      @continents = Continent.find_by_code(params[:code])
+    else
+      @continents = Continent.all
+    end
+
+    respond_to do |format|
+      format.html
+      format.json { render json: @continents.to_json(:only => [:code, :name]) }
+    end
+  end
+
+  def show
+    @continent = Continent.find(params[:id])
+  end
+
+  def new
+    @continent = Continent.new
+  end
+
+  def create
+    @continent = Continent.new(params[:continent])
+    if @continent.save
+      redirect_to @continent, :notice => "Successfully created continent."
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @continent = Continent.find(params[:id])
+  end
+
+  def update
+    @continent = Continent.find(params[:id])
+    if @continent.update_attributes(params[:continent])
+      redirect_to @continent, :notice  => "Successfully updated continent."
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @continent = Continent.find(params[:id])
+    @continent.destroy
+    redirect_to continents_url, :notice => "Successfully destroyed continent."
+  end
+end

app/controllers/countries_controller.rb

@@ -0,0 +1,50 @@
+class CountriesController < ApplicationController
+  def index
+    if params[:code]
+      @countries = Country.find_by_code(params[:code])
+    else
+      @countries = Country.all
+    end
+
+    respond_to do |format|
+      format.html
+      format.json { render json: @countries.to_json(:only => [:code, :name]) }
+    end
+  end
+
+  def show
+    @country = Country.find(params[:id])
+  end
+
+  def new
+    @country = Country.new
+  end
+
+  def create
+    @country = Country.new(params[:country])
+    if @country.save
+      redirect_to @country, :notice => "Successfully created country."
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @country = Country.find(params[:id])
+  end
+
+  def update
+    @country = Country.find(params[:id])
+    if @country.update_attributes(params[:country])
+      redirect_to @country, :notice  => "Successfully updated country."
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @country = Country.find(params[:id])
+    @country.destroy
+    redirect_to countries_url, :notice => "Successfully destroyed country."
+  end
+end

app/controllers/products_controller.rb

@@ -0,0 +1,47 @@
+class ProductsController < ApplicationController
+
+  def index
+    @products = Product.all
+
+    respond_to do |format|
+      format.html
+      format.json { render json: @products.to_json(:only => [:id, :name]) }
+    end
+  end
+
+  def show
+    @product = Product.find(params[:id])
+  end
+
+  def new
+    @product = Product.new
+  end
+
+  def create
+    @product = Product.new(params[:product])
+    if @product.save
+      redirect_to @product, :notice => "Successfully created product."
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @product = Product.find(params[:id])
+  end
+
+  def update
+    @product = Product.find(params[:id])
+    if @product.update_attributes(params[:product])
+      redirect_to @product, :notice  => "Successfully updated product."
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @product = Product.find(params[:id])
+    @product.destroy
+    redirect_to products_url, :notice => "Successfully destroyed product."
+  end
+end

app/controllers/reasons_controller.rb

@@ -0,0 +1,46 @@
+class ReasonsController < ApplicationController
+  def index
+    @reasons = Reason.all
+
+    respond_to do |format|
+      format.html
+      format.json { render json: @reasons.to_json(:only => [:id, :name]) }
+    end
+  end
+
+  def show
+    @reason = Reason.find(params[:id])
+  end
+
+  def new
+    @reason = Reason.new
+  end
+
+  def create
+    @reason = Reason.new(params[:reason])
+    if @reason.save
+      redirect_to @reason, :notice => "Successfully created reason."
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @reason = Reason.find(params[:id])
+  end
+
+  def update
+    @reason = Reason.find(params[:id])
+    if @reason.update_attributes(params[:reason])
+      redirect_to @reason, :notice  => "Successfully updated reason."
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @reason = Reason.find(params[:id])
+    @reason.destroy
+    redirect_to reasons_url, :notice => "Successfully destroyed reason."
+  end
+end

app/helpers/continents_helper.rb

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

app/helpers/countries_helper.rb

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

app/helpers/error_messages_helper.rb

@@ -0,0 +1,23 @@
+module ErrorMessagesHelper
+  # Render error messages for the given objects. The :message and :header_message options are allowed.
+  def error_messages_for(*objects)
+    options = objects.extract_options!
+    options[:header_message] ||= I18n.t(:"activerecord.errors.header", :default => "Invalid Fields")
+    options[:message] ||= I18n.t(:"activerecord.errors.message", :default => "Correct the following errors and try again.")
+    messages = objects.compact.map { |o| o.errors.full_messages }.flatten
+    unless messages.empty?
+      content_tag(:div, :class => "error_messages") do
+        list_items = messages.map { |msg| content_tag(:li, msg) }
+        content_tag(:h2, options[:header_message]) + content_tag(:p, options[:message]) + content_tag(:ul, list_items.join.html_safe)
+      end
+    end
+  end
+
+  module FormBuilderAdditions
+    def error_messages(options = {})
+      @template.error_messages_for(@object, options)
+    end
+  end
+end
+
+ActionView::Helpers::FormBuilder.send(:include, ErrorMessagesHelper::FormBuilderAdditions)

app/helpers/layout_helper.rb

@@ -0,0 +1,22 @@
+# These helper methods can be called in your template to set variables to be used in the layout
+# This module should be included in all views globally,
+# to do so you may need to add this line to your ApplicationController
+#   helper :layout
+module LayoutHelper
+  def title(page_title, show_title = true)
+    content_for(:title) { h(page_title.to_s) }
+    @show_title = show_title
+  end
+
+  def show_title?
+    @show_title
+  end
+
+  def stylesheet(*args)
+    content_for(:head) { stylesheet_link_tag(*args) }
+  end
+
+  def javascript(*args)
+    content_for(:head) { javascript_include_tag(*args) }
+  end
+end

app/helpers/products_helper.rb

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

app/helpers/reasons_helper.rb

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

app/views/continents/_form.html.haml

@@ -0,0 +1,12 @@
+= form_for @continent do |f|
+  = f.error_messages
+  %p
+    = f.label :code
+    %br
+    = f.text_field :code
+  %p
+    = f.label :name
+    %br
+    = f.text_field :name
+  %p
+    = f.submit

app/views/continents/edit.html.haml

@@ -0,0 +1,8 @@
+- title "Edit Continent"
+
+= render 'form'
+
+%p
+  = link_to "Show", @continent
+  |
+  = link_to "View All", continents_path

app/views/continents/index.html.haml

@@ -0,0 +1,15 @@
+- title "Continents"
+
+%table
+  %tr
+    %th Code
+    %th Name
+  - for continent in @continents
+    %tr
+      %td= continent.code
+      %td= continent.name
+      %td= link_to 'Show', continent
+      %td= link_to 'Edit', edit_continent_path(continent)
+      %td= link_to 'Destroy', continent, :confirm => 'Are you sure?', :method => :delete
+
+%p= link_to "New Continent", new_continent_path

app/views/continents/new.html.haml

@@ -0,0 +1,5 @@
+- title "New Continent"
+
+= render 'form'
+
+%p= link_to "Back to List", continents_path

app/views/continents/show.html.haml

@@ -0,0 +1,15 @@
+- title "Continent"
+
+%p
+  %strong Code:
+  = @continent.code
+%p
+  %strong Name:
+  = @continent.name
+
+%p
+  = link_to "Edit", edit_continent_path(@continent)
+  |
+  = link_to "Destroy", @continent, :confirm => 'Are you sure?', :method => :delete
+  |
+  = link_to "View All", continents_path

app/views/countries/_form.html.haml

@@ -0,0 +1,68 @@
+= form_for @country do |f|
+  = f.error_messages
+  %p
+    = f.label :continent_id
+    %br
+    = f.number_field :continent_id
+  %p
+    = f.label :code
+    %br
+    = f.text_field :code
+  %p
+    = f.label :name
+    %br
+    = f.text_field :name
+  %p
+    = f.label :isoNumeric
+    %br
+    = f.number_field :isoNumeric
+  %p
+    = f.label :isoAlpha3
+    %br
+    = f.text_field :isoAlpha3
+  %p
+    = f.label :fipsCode
+    %br
+    = f.text_field :fipsCode
+  %p
+    = f.label :capital
+    %br
+    = f.text_field :capital
+  %p
+    = f.label :areaInSqKm
+    %br
+    = f.text_field :areaInSqKm
+  %p
+    = f.label :population
+    %br
+    = f.number_field :population
+  %p
+    = f.label :currencyCode
+    %br
+    = f.text_field :currencyCode
+  %p
+    = f.label :languages
+    %br
+    = f.text_field :languages
+  %p
+    = f.label :geonameId
+    %br
+    = f.number_field :geonameId
+  %p
+    = f.label :bBoxWest
+    %br
+    = f.text_field :bBoxWest
+  %p
+    = f.label :bBoxNorth
+    %br
+    = f.text_field :bBoxNorth
+  %p
+    = f.label :bBoxEast
+    %br
+    = f.text_field :bBoxEast
+  %p
+    = f.label :bBoxSouth
+    %br
+    = f.text_field :bBoxSouth
+  %p
+    = f.submit

app/views/countries/edit.html.haml

@@ -0,0 +1,8 @@
+- title "Edit Country"
+
+= render 'form'
+
+%p
+  = link_to "Show", @country
+  |
+  = link_to "View All", countries_path