generated scaffolding for widgets

README.rdoc

@@ -1,28 +1,3 @@
-== README
+== Widget World
 
-This README would normally document whatever steps are necessary to get the
-application up and running.
-
-Things you may want to cover:
-
-* Ruby version
-
-* System dependencies
-
-* Configuration
-
-* Database creation
-
-* Database initialization
-
-* How to run the test suite
-
-* Services (job queues, cache servers, search engines, etc.)
-
-* Deployment instructions
-
-* ...
-
-
-Please feel free to use a different markup language if you do not plan to run
-<tt>rake doc:app</tt>.
+This is a very simple sample Rails application that uses Postgresql as it's DB.

app/assets/javascripts/widgets.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/scaffolds.css.scss

@@ -0,0 +1,69 @@
+body {
+  background-color: #fff;
+  color: #333;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a {
+  color: #000;
+  &:visited {
+    color: #666;
+  }
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+div {
+  &.field, &.actions {
+    margin-bottom: 10px;
+  }
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+  h2 {
+    text-align: left;
+    font-weight: bold;
+    padding: 5px 5px 5px 15px;
+    font-size: 12px;
+    margin: -7px;
+    margin-bottom: 0px;
+    background-color: #c00;
+    color: #fff;
+  }
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}

app/assets/stylesheets/widgets.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Widgets controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/widgets_controller.rb

@@ -0,0 +1,74 @@
+class WidgetsController < ApplicationController
+  before_action :set_widget, only: [:show, :edit, :update, :destroy]
+
+  # GET /widgets
+  # GET /widgets.json
+  def index
+    @widgets = Widget.all
+  end
+
+  # GET /widgets/1
+  # GET /widgets/1.json
+  def show
+  end
+
+  # GET /widgets/new
+  def new
+    @widget = Widget.new
+  end
+
+  # GET /widgets/1/edit
+  def edit
+  end
+
+  # POST /widgets
+  # POST /widgets.json
+  def create
+    @widget = Widget.new(widget_params)
+
+    respond_to do |format|
+      if @widget.save
+        format.html { redirect_to @widget, notice: 'Widget was successfully created.' }
+        format.json { render :show, status: :created, location: @widget }
+      else
+        format.html { render :new }
+        format.json { render json: @widget.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /widgets/1
+  # PATCH/PUT /widgets/1.json
+  def update
+    respond_to do |format|
+      if @widget.update(widget_params)
+        format.html { redirect_to @widget, notice: 'Widget was successfully updated.' }
+        format.json { render :show, status: :ok, location: @widget }
+      else
+        format.html { render :edit }
+        format.json { render json: @widget.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /widgets/1
+  # DELETE /widgets/1.json
+  def destroy
+    @widget.destroy
+    respond_to do |format|
+      format.html { redirect_to widgets_url, notice: 'Widget was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_widget
+      @widget = Widget.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def widget_params
+      params.require(:widget).permit(:name, :part_num)
+    end
+end

app/helpers/widgets_helper.rb

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

app/models/widget.rb

@@ -0,0 +1,2 @@
+class Widget < ActiveRecord::Base
+end

app/views/widgets/_form.html.erb

@@ -0,0 +1,25 @@
+<%= form_for(@widget) do |f| %>
+  <% if @widget.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@widget.errors.count, "error") %> prohibited this widget from being saved:</h2>
+
+      <ul>
+      <% @widget.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :name %><br>
+    <%= f.text_field :name %>
+  </div>
+  <div class="field">
+    <%= f.label :part_num %><br>
+    <%= f.number_field :part_num %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/widgets/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing widget</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @widget %> |
+<%= link_to 'Back', widgets_path %>

app/views/widgets/index.html.erb

@@ -0,0 +1,27 @@
+<h1>Listing widgets</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Part num</th>
+      <th colspan="3"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @widgets.each do |widget| %>
+      <tr>
+        <td><%= widget.name %></td>
+        <td><%= widget.part_num %></td>
+        <td><%= link_to 'Show', widget %></td>
+        <td><%= link_to 'Edit', edit_widget_path(widget) %></td>
+        <td><%= link_to 'Destroy', widget, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Widget', new_widget_path %>

app/views/widgets/index.json.jbuilder

@@ -0,0 +1,4 @@
+json.array!(@widgets) do |widget|
+  json.extract! widget, :id, :name, :part_num
+  json.url widget_url(widget, format: :json)
+end

app/views/widgets/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New widget</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', widgets_path %>

app/views/widgets/show.html.erb

@@ -0,0 +1,14 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Name:</strong>
+  <%= @widget.name %>
+</p>
+
+<p>
+  <strong>Part num:</strong>
+  <%= @widget.part_num %>
+</p>
+
+<%= link_to 'Edit', edit_widget_path(@widget) %> |
+<%= link_to 'Back', widgets_path %>

app/views/widgets/show.json.jbuilder

@@ -0,0 +1 @@
+json.extract! @widget, :id, :name, :part_num, :created_at, :updated_at

config/database.yml

@@ -29,7 +29,7 @@ development:
   # To create additional roles in postgres see `$ createuser --help`.
   # When left blank, postgres will use the default role. This is
   # the same name as the operating system user that initialized the database.
-  #username: widgetworld
+  username: nellshamrell
 
   # The password associated with the postgres role (username).
   #password:

config/routes.rb

@@ -1,9 +1,11 @@
 Rails.application.routes.draw do
+  resources :widgets
+
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 
   # You can have the root of your site routed with "root"
-  # root 'welcome#index'
+   root 'widgets#index'
 
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'

db/migrate/20141223043443_create_widgets.rb

@@ -0,0 +1,10 @@
+class CreateWidgets < ActiveRecord::Migration
+  def change
+    create_table :widgets do |t|
+      t.string :name
+      t.integer :part_num
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,26 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20141223043443) do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "widgets", force: true do |t|
+    t.string   "name"
+    t.integer  "part_num"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+end

test/controllers/widgets_controller_test.rb

@@ -0,0 +1,49 @@
+require 'test_helper'
+
+class WidgetsControllerTest < ActionController::TestCase
+  setup do
+    @widget = widgets(:one)
+  end
+
+  test "should get index" do
+    get :index
+    assert_response :success
+    assert_not_nil assigns(:widgets)
+  end
+
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+  test "should create widget" do
+    assert_difference('Widget.count') do
+      post :create, widget: { name: @widget.name, part_num: @widget.part_num }
+    end
+
+    assert_redirected_to widget_path(assigns(:widget))
+  end
+
+  test "should show widget" do
+    get :show, id: @widget
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit, id: @widget
+    assert_response :success
+  end
+
+  test "should update widget" do
+    patch :update, id: @widget, widget: { name: @widget.name, part_num: @widget.part_num }
+    assert_redirected_to widget_path(assigns(:widget))
+  end
+
+  test "should destroy widget" do
+    assert_difference('Widget.count', -1) do
+      delete :destroy, id: @widget
+    end
+
+    assert_redirected_to widgets_path
+  end
+end

test/fixtures/widgets.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  part_num: 1
+
+two:
+  name: MyString
+  part_num: 1