Create model Review. #779910

app/controllers/genres_controller.rb

@@ -27,7 +27,7 @@ def create
 
       else
         wants.html { render :action => 'new' }
-
+        wants.js
       end
     end
   end

app/controllers/reviews_controller.rb

@@ -0,0 +1,73 @@
+class ReviewsController < ApplicationController
+  def index
+    @reviews = Review.all
+  end
+
+  def show
+    @review = Review.find(params[:id])
+  end
+
+  def new
+    @review = Review.new(:book_id => params[:book_id])
+
+
+    respond_to do |wants|
+      wants.html
+
+    end
+
+  end
+
+  def create
+    params[:review][:user_id] = @current_user.id
+    @review = Review.new(params[:review])
+
+    respond_to do |wants|
+      if @review.save
+        wants.html do
+          flash[:notice] = "Successfully created review."
+          redirect_to @review
+        end
+
+      else
+        wants.html { render :action => 'new' }
+
+      end
+    end
+  end
+
+  def edit
+    @review = Review.find(params[:id])
+    respond_to do |wants|
+      wants.html
+
+    end
+
+  end
+
+  def update
+
+    @review = Review.find(params[:id])
+    params[:review][:user_id] = @current_user.id
+    respond_to do |wants|
+      if @review.update_attributes(params[:review])
+        wants.html do
+          flash[:notice] = "Successfully updated review."
+          redirect_to @review
+        end
+
+      else
+        wants.html { render :action => 'edit' }
+
+      end
+    end
+  end
+
+  def destroy
+    @review = Review.find(params[:id])
+    @review.destroy
+    flash[:notice] = "Successfully removed review."
+    redirect_to reviews_url
+  end
+end
+

app/controllers/users_controller.rb

@@ -65,9 +65,14 @@ def update
 
   def destroy
     @user = User.find(params[:id])
+    if @user.books.length == 0
     @user.destroy
     flash[:notice] = "Successfully removed user."
     redirect_to users_url
+    else
+    flash[:error] = "Cannot remove user."
+    redirect_to :back
+    end
   end
 end
 

app/helpers/reviews_helper.rb

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

app/models/book.rb

@@ -10,6 +10,7 @@ class Book < ActiveRecord::Base
   has_many :readings , :foreign_key => 'read_id'
   has_many :readers, :through => :readings
 
+  has_many :reviews
   validates_presence_of :title, :published_year, :isbn
   validates_uniqueness_of :isbn
   validates_numericality_of :published_year, :only_integer => true

app/models/review.rb

@@ -0,0 +1,9 @@
+class Review < ActiveRecord::Base
+
+    belongs_to :book
+    belongs_to :user
+
+validates_presence_of :review, :rating, :book_id, :user_id
+#attr_accessible :book_id, :review, :rating, :user_id
+end
+

app/models/user.rb

@@ -9,6 +9,7 @@ class User < ActiveRecord::Base
     has_many :readings , :foreign_key => 'reader_id'
     has_many :reads, :through => :readings
 
+    has_many :reviews
 validates_presence_of :login, :password, :name, :email, :location
 validates_uniqueness_of :login
 validates_format_of :email, :with => %r{.+@.+\..+},:message => "must be a valid email address"

app/views/authors/index.html.erb

@@ -12,8 +12,10 @@
       <td><%=h author.country %></td>
       <td><%= auto_link (author.website)%></td>
       <td><%= link_to "Show", author %></td>
+        <% if logged_in? %>
       <td><%= link_to "Edit", edit_author_path(author) %></td>
       <td><%= link_to "Destroy", author, :confirm => 'Are you sure?', :method => :delete %></td>
+        <% end %>
     </tr>
   <% end %>
 </table>

app/views/books/show.html.erb

@@ -41,6 +41,7 @@
   <%= link_to 'I have read it', readings_path(:read_id => @book.id), :method => :post %>
     <% end %>
 </p>
+<p><%= link_to "New Review", new_review_path(:book_id => @book.id) %></p>
 <p>
 
         <% if @current_user.id == @book.user.id %>

app/views/genres/index.html.erb

@@ -10,11 +10,13 @@
     <th>Name</th>
   </tr>
   <% for genre in @genres %>
-    <tr>
+    <tr id="genre">
       <td><%=h genre.name %></td>
       <td><%= link_to "Show", genre %></td>
+        <% if logged_in? %>
       <td><%= link_to "Edit", edit_genre_path(genre) %></td>
       <td><%= link_to "Destroy", genre, :confirm => 'Are you sure?', :method => :delete %></td>
+        <% end %>
     </tr>
   <% end %>
 </table>

app/views/genres/show.html.erb

@@ -1,10 +1,10 @@
 <h2> Genre </h2>
-
+<div id="new">
 <p>
   <strong>Name:</strong>
   <%=h @genre.name %>
 </p>
-
+<div>
 <p>
   <%= link_to "Edit", edit_genre_path(@genre) %> |
   <%= link_to "Destroy", @genre, :confirm => 'Are you sure?', :method => :delete %> |

app/views/layouts/application.html.erb

@@ -24,7 +24,8 @@
         <%= link_to "Main", books_path %> |
         <%= link_to "Users", users_path %> |
         <%= link_to "Genres", genres_path %> |
-        <%= link_to "Authors", authors_path %>
+        <%= link_to "Authors", authors_path %> |
+        <%= link_to "Reviews", reviews_path %>
       </div>
         <br /><br />
 

app/views/reviews/_form.html.erb

@@ -0,0 +1,15 @@
+<% form_for @review do |f| %>
+  <%= f.error_messages %>
+  <%= f.hidden_field :book_id, :value => @review.book_id%>
+  <p>
+    <%= f.label :review %><br />
+    <%= f.text_area :review %>
+  </p>
+
+  <p>
+    <%= f.label :rating %><br />
+    <%= f.text_field :rating %>
+  </p>
+  <p><%= f.submit "Submit" %></p>
+<% end %>
+

app/views/reviews/edit.html.erb

@@ -0,0 +1,9 @@
+<h2> Edit Review </h2>
+
+<%= render :partial => 'form' %>
+
+<p>
+  <%= link_to "Show", @review %> |
+  <%= link_to "View All", reviews_path %>
+</p>
+

app/views/reviews/index.html.erb

@@ -0,0 +1,26 @@
+<h2> Reviews </h2>
+
+<table>
+  <tr>
+    <th>Book</th>
+    <th>User</th>
+    <th>Review</th>
+    <th>Rating</th>
+  </tr>
+  <% for review in @reviews %>
+    <tr>
+      <td><%=h review.book.title %></td>
+      <td><%=h review.user.name %></td>
+      <td><%=h review.review %></td>
+      <td><%=h review.rating %></td>
+      <td><%= link_to "Show", review %></td>
+        <% if logged_in? %>
+        <% if @current_user == review.user.id %>
+      <td><%= link_to "Edit", edit_review_path(review) %></td>
+      <td><%= link_to "Destroy", review, :confirm => 'Are you sure?', :method => :delete %></td>
+        <% end %>
+        <% end %>
+    </tr>
+  <% end %>
+</table>
+

app/views/reviews/new.html.erb

@@ -0,0 +1,6 @@
+<h2> New Review </h2>
+
+<%= render :partial => 'form' %>
+
+<p><%= link_to "Back to List", reviews_path %></p>
+

app/views/reviews/show.html.erb

@@ -0,0 +1,26 @@
+<h2> Review </h2>
+
+
+<p>
+  <strong>Review:</strong>
+  <%=h @review.review %>
+</p>
+<p>
+  <strong>Rating:</strong>
+  <%=h @review.rating %>
+</p>
+<p>
+  <strong>Book:</strong>
+  <%=h @review.book.title %>
+</p>
+<p>
+  <strong>User:</strong>
+  <%=h @review.user.name %>
+</p>
+<p>
+
+  <%= link_to "Edit", edit_review_path(@review) %> |
+  <%= link_to "Destroy", @review, :confirm => 'Are you sure?', :method => :delete %> |
+  <%= link_to "View All", reviews_path %>
+</p>
+

config/routes.rb

@@ -1,4 +1,6 @@
 ActionController::Routing::Routes.draw do |map|
+  map.resources :reviews
+
   map.resources :manuscripts
 
   map.resources :categories

db/development_structure.sql

@@ -1,17 +1,80 @@
+CREATE TABLE `authors` (
+  `id` int(11) NOT NULL auto_increment,
+  `name` varchar(255) default NULL,
+  `country` varchar(255) default NULL,
+  `website` varchar(255) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+
 CREATE TABLE `books` (
   `id` int(11) NOT NULL auto_increment,
   `user_id` int(11) default NULL,
   `title` varchar(255) default NULL,
-  `author` varchar(255) default NULL,
   `published_year` int(11) default NULL,
-  `genre` varchar(255) default NULL,
   `isbn` varchar(255) default NULL,
   `description` text,
   `created_at` datetime default NULL,
   `updated_at` datetime default NULL,
   PRIMARY KEY  (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8;
+
+CREATE TABLE `categories` (
+  `id` int(11) NOT NULL auto_increment,
+  `book_id` int(11) default NULL,
+  `genre_id` int(11) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=20 DEFAULT CHARSET=utf8;
+
+CREATE TABLE `friendships` (
+  `id` int(11) NOT NULL auto_increment,
+  `user_id` int(11) default NULL,
+  `friend_id` int(11) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE `genres` (
+  `id` int(11) NOT NULL auto_increment,
+  `name` varchar(255) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=utf8;
+
+CREATE TABLE `manuscripts` (
+  `id` int(11) NOT NULL auto_increment,
+  `book_id` int(11) default NULL,
+  `author_id` int(11) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8;
+
+CREATE TABLE `readings` (
+  `id` int(11) NOT NULL auto_increment,
+  `reader_id` int(11) default NULL,
+  `read_id` int(11) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
 
+CREATE TABLE `reviews` (
+  `id` int(11) NOT NULL auto_increment,
+  `book_id` int(11) default NULL,
+  `user_id` int(11) default NULL,
+  `review` text,
+  `rating` int(11) default NULL,
+  `created_at` datetime default NULL,
+  `updated_at` datetime default NULL,
+  PRIMARY KEY  (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
 CREATE TABLE `schema_migrations` (
   `version` varchar(255) NOT NULL,
   UNIQUE KEY `unique_schema_migrations` (`version`)
@@ -38,10 +101,28 @@ CREATE TABLE `users` (
   `created_at` datetime default NULL,
   `updated_at` datetime default NULL,
   PRIMARY KEY  (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
 
 INSERT INTO schema_migrations (version) VALUES ('20090606030649');
 
 INSERT INTO schema_migrations (version) VALUES ('20090606030931');
 
-INSERT INTO schema_migrations (version) VALUES ('20090612173941');
+INSERT INTO schema_migrations (version) VALUES ('20090612173941');
+
+INSERT INTO schema_migrations (version) VALUES ('20090613144126');
+
+INSERT INTO schema_migrations (version) VALUES ('20090614164013');
+
+INSERT INTO schema_migrations (version) VALUES ('20090616094616');
+
+INSERT INTO schema_migrations (version) VALUES ('20090616094935');
+
+INSERT INTO schema_migrations (version) VALUES ('20090616124603');
+
+INSERT INTO schema_migrations (version) VALUES ('20090616133849');
+
+INSERT INTO schema_migrations (version) VALUES ('20090618100543');
+
+INSERT INTO schema_migrations (version) VALUES ('20090618102132');
+
+INSERT INTO schema_migrations (version) VALUES ('20090626110437');