Mvc

.gitignore

@@ -11,3 +11,15 @@
 /log/*
 !/log/.keep
 /tmp
+/public/images
+/public/system
+/public/uploads
+database.yml
+secrets.yml
+doc/
+*.swp
+*~
+.project
+.DS_Store
+.idea
+.secret

app/assets/javascripts/microposts.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/javascripts/users.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/microposts.scss

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

app/assets/stylesheets/scaffolds.scss

@@ -0,0 +1,73 @@
+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/users.scss

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

app/controllers/microposts_controller.rb

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

app/controllers/users_controller.rb

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

app/helpers/microposts_helper.rb

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

app/helpers/users_helper.rb

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

app/models/micropost.rb

@@ -0,0 +1,4 @@
+class Micropost < ActiveRecord::Base
+  belongs_to :user
+  validates :content, length: { maximum: 140 }
+end

app/models/user.rb

@@ -0,0 +1,3 @@
+class User < ActiveRecord::Base
+  has_many :microposts
+end

app/views/microposts/_form.html.erb

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

app/views/microposts/edit.html.erb

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

app/views/microposts/index.html.erb

@@ -0,0 +1,29 @@
+<p id="notice"><%= notice %></p>
+
+<h1>Listing Microposts</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Content</th>
+      <th>User</th>
+      <th colspan="3"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @microposts.each do |micropost| %>
+      <tr>
+        <td><%= micropost.content %></td>
+        <td><%= micropost.user_id %></td>
+        <td><%= link_to 'Show', micropost %></td>
+        <td><%= link_to 'Edit', edit_micropost_path(micropost) %></td>
+        <td><%= link_to 'Destroy', micropost, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Micropost', new_micropost_path %>

app/views/microposts/index.json.jbuilder

@@ -0,0 +1,4 @@
+json.array!(@microposts) do |micropost|
+  json.extract! micropost, :id, :content, :user_id
+  json.url micropost_url(micropost, format: :json)
+end

app/views/microposts/new.html.erb

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

app/views/microposts/show.html.erb

@@ -0,0 +1,14 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Content:</strong>
+  <%= @micropost.content %>
+</p>
+
+<p>
+  <strong>User:</strong>
+  <%= @micropost.user_id %>
+</p>
+
+<%= link_to 'Edit', edit_micropost_path(@micropost) %> |
+<%= link_to 'Back', microposts_path %>

app/views/microposts/show.json.jbuilder

@@ -0,0 +1 @@
+json.extract! @micropost, :id, :content, :user_id, :created_at, :updated_at

app/views/users/_form.html.erb

@@ -0,0 +1,25 @@
+<%= form_for(@user) do |f| %>
+  <% if @user.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@user.errors.count, "error") %> prohibited this user from being saved:</h2>
+
+      <ul>
+      <% @user.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 :email %><br>
+    <%= f.text_field :email %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>