Merge branch 'collections_controller' into 'master'

Add controller, model, views and repository to collections



See merge request !28

app/controllers/collections_controller.rb

+class CollectionsController < ApplicationController
+  before_action :set_collection, only: [:show, :edit, :update, :destroy, :like]
+
+  # GET /collections
+  # GET /collections.json
+  def index
+    @collections = collection_repository.all
+  end
+
+  # GET /collections/1
+  # GET /collections/1.json
+  def show
+  end
+
+  # GET /collections/new
+  def new
+    @collection = Collection.new
+  end
+
+  # GET /collections/1/edit
+  def edit
+  end
+
+  # POST /collections
+  # POST /collections.json
+  def create
+    @collection = Collection.new(collection_params)
+
+    respond_to do |format|
+      if collection_repository.save @collection
+        format.html { redirect_to @collection, notice: 'Collection was successfully created.' }
+      else
+        format.html { render :new }
+      end
+    end
+  end
+
+  # PATCH/PUT /collections/1
+  # PATCH/PUT /collections/1.json
+  def update
+    respond_to do |format|
+      if collection_repository.update(collection_params)
+        format.html { redirect_to @collection, notice: 'Collection was successfully updated.' }
+      else
+        format.html { render :edit }
+      end
+    end
+  end
+
+  # DELETE /collections/1
+  # DELETE /collections/1.json
+  def destroy
+    collection_repository.destroy @collection
+
+    respond_to do |format|
+      format.html { redirect_to collections_url, notice: 'Learning object was successfully destroyed.' }
+    end
+  end
+
+
+
+  private
+
+  def set_collection
+    @collection = collection_repository.find("##{params[:id]}")
+  end
+
+  def collection_repository
+    repository.for(:collection)
+  end
+
+  # Never trust parameters from the scary internet, only allow the white list through.
+  def collection_params
+    params[:collection_object]
+  end
+
+end

app/models/collection.rb

+class Collection
+  include ActiveModel::Model
+
+  attr_accessor :id, :dateCreation, :description, :highlights, :name, :thumbnail, :views, :likes
+end

app/repositories/orient_db/collection_repository.rb

+module OrientDb
+  class CollectionRepository < Base
+    include OrientDb::Methods::EdgeMethods
+
+    # Example:
+    #   list = repository.for(:collections).all
+    #   list.each do |collection|
+    #     collection_object.inspect <LearningObject model>
+    #   end
+    def all
+      hash = connection.query "SELECT FROM Collection"
+      collections = build_collections(hash)
+    end
+
+    # Usage:
+    #   collection = repository.for(:collections).get_by_dspace_id 123
+    #
+    def find(id)
+      result = connection.query "SELECT FROM #{id}"
+      build_collection result.first
+    end
+
+    def create(name, url)
+      connection.command sprintf("INSERT INTO Collection (name) VALUES ('%s')", name)
+    end
+
+    # Usage:
+    #   repository.for(:collections).destroy collection
+    #
+    def destroy(collection)
+      connection.command sprintf("DELETE VERTEX %s", collection.id)
+    end
+
+    private
+
+    def build_collection(args={})
+      return Collection.new(
+        :id => args["@rid"],
+        :name => args["name"]
+      )
+    end
+
+    def build_collections(hash=[])
+      collections = []
+      hash.each do |h|
+        collections << build_collection(h)
+      end
+      return collections
+    end
+
+  end
+end

app/views/collections/_form.html.erb

+<%= form_for(@collection) do |f| %>
+  <% if @collection.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@collection.errors.count, "error") %> prohibited this learning_object from being saved:</h2>
+
+      <ul>
+      <% @collection.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/collections/edit.html.erb

+<h1>Editing Institution</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @institution %> |
+<%= link_to 'Back', institutions_path %>

app/views/collections/index.html.erb

+<h1>Listing Institutions</h1>
+
+<% @collections.each do |collection| %>
+  <%= render 'shared/application/object_vertical', object: collection  %>
+<% end %>

app/views/collections/index.json.jbuilder

+json.array!(@collections) do |collection|
+  json.extract! collection, :id, :name
+  #json.url collection_url(collection, format: :json)
+end

app/views/collections/new.html.erb

+<h1>New Institution</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', institutions_path %>

app/views/collections/show.html.erb

+<h1><%= @collection.name %></h1>

app/views/collections/show.json.jbuilder

+json.extract! @collection, :id, :name

config/initializers/repositories/repositories.rb

@@ -27,6 +27,7 @@ Repository::Environments.create :development do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :subject, OrientDb::SubjectRepository.new(OrientDb::Client.instance)
   repository.register :institution, OrientDb::InstitutionRepository.new(OrientDb::Client.instance)
+  repository.register :collection, OrientDb::CollectionRepository.new(OrientDb::Client.instance)
 end
 
 Repository::Environments.create :test do |repository|
@@ -36,6 +37,7 @@ Repository::Environments.create :test do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :user, UserRepositoryProxy.new(OrientDb::UserRepository.new(OrientDb::Client.instance))
   repository.register :subject, OrientDb::SubjectRepository.new(OrientDb::Client.instance)
+  repository.register :collection, OrientDb::CollectionRepository.new(OrientDb::Client.instance)
 end
 
 Repository::Environments.create :production do |repository|
@@ -45,4 +47,5 @@ Repository::Environments.create :production do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :user, UserRepositoryProxy.new(OrientDb::UserRepository.new(OrientDb::Client.instance))
   repository.register :subject, OrientDb::SubjectRepository.new(OrientDb::Client.instance)
+  repository.register :collection, OrientDb::CollectionRepository.new(OrientDb::Client.instance)
 end

config/routes.rb

@@ -25,7 +25,7 @@ Rails.application.routes.draw do
   post '/learning_objects/:id/like' => 'learning_objects#like', as: 'like_learning_object'
 
   resources :institutions
-
+  resources :collections
 
 
   get '/faq' => 'welcome#faq'