Add notebook exporting to TXT, CSV, and JSON

app/controllers/export_controller.rb

@@ -0,0 +1,124 @@
+class ExportController < ApplicationController
+
+  def index
+  end
+
+  # Formats
+
+  def universes_csv
+    send_data to_csv(current_user.universes), filename: "universes-#{Date.today}.csv"
+  end
+
+  def characters_csv
+    send_data to_csv(current_user.characters), filename: "characters-#{Date.today}.csv"
+  end
+
+  def locations_csv
+    send_data to_csv(current_user.locations), filename: "locations-#{Date.today}.csv"
+  end
+
+  def items_csv
+    send_data to_csv(current_user.items), filename: "items-#{Date.today}.csv"
+  end
+
+  def outline
+    send_data content_to_outline, filename: "notebook-#{Date.today}.txt"
+  end
+
+  def notebook_json
+    json_dump = current_user.content.map { |_, content| to_json(content) }.to_json
+    send_data json_dump, filename: "notebook-#{Date.today}.json"
+  end
+
+  def pdf
+  end
+
+  def html
+  end
+
+  def xml
+  end
+
+  def scrivener
+  end
+
+  private
+
+  def to_csv ar_relation
+    ar_class = ar_relation.build.class
+    attributes = ar_class.attribute_categories.flat_map { |k, v| v[:attributes] }
+
+    CSV.generate(headers: true) do |csv|
+      csv << attributes
+
+      ar_relation.each do |content|
+        csv << attributes.map do |attr|
+          value = content.send(attr)
+
+          if value.is_a?(ActiveRecord::Associations::CollectionProxy)
+            value = value.map(&:name).to_sentence
+          elsif attr.end_with?('_id') && value.present?
+            value = Universe.find(value.to_i).name
+          end
+
+          value
+        end
+      end
+    end
+  end
+
+  def to_json ar_relation
+    ar_class = ar_relation.build.class
+    attributes = ar_class.attribute_categories.flat_map { |k, v| v[:attributes] }
+
+    ar_relation.map do |content|
+      content_json = {}
+
+      attributes.each do |attr|
+        value = content.send(attr)
+
+        if value.is_a?(ActiveRecord::Associations::CollectionProxy)
+          value = value.map(&:name).to_sentence
+        elsif attr.end_with?('_id') && value.present?
+          value = Universe.find(value.to_i).name
+        end
+
+        content_json[attr] = value
+      end
+
+      content_json
+    end
+  end
+
+  def content_to_outline
+    content_types = %w(universes characters locations items)
+
+    text = ""
+    content_types.each do |content_type|
+      ar_class = current_user.send(content_type).build.class
+      attributes = ar_class.attribute_categories.flat_map { |k, v| v[:attributes] }
+
+      text << "\n#{content_type.upcase}\n"
+      current_user.send(content_type).each do |content|
+        text << "  #{content.name}\n"
+
+        attributes.each do |attr|
+          value = content.send(attr)
+          next if value.nil? || value.blank? || (value.respond_to?(:empty) && value.empty?)
+
+          if value.is_a?(ActiveRecord::Associations::CollectionProxy)
+            value = value.map(&:name).to_sentence
+          elsif attr.end_with?('_id') && value.present?
+            value = Universe.find(value.to_i).name
+          end
+
+          text << "    #{attr}: #{value.split("\n").join("\n      ")}\n"
+        end
+
+        text << "\n"
+      end
+    end
+
+    text
+  end
+end

app/helpers/export_helper.rb

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

app/views/export/csv.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#csv</h1>
+<p>Find me in app/views/export/csv.html.erb</p>

app/views/export/html.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#html</h1>
+<p>Find me in app/views/export/html.html.erb</p>

app/views/export/index.html.erb

@@ -0,0 +1,35 @@
+<div class="row">
+  <div class="col s12">
+    <ul class="collection with-header hoverable">
+      <li class="collection-header">
+        <h4>Download your Notebook</h4>
+        <div>We offer the following download formats, with more coming soon.</div>
+      </li>
+      <li class="collection-item avatar">
+        <i class="material-icons circle">file_download</i>
+        <div class="title">Outline (TXT)</div>
+        <ul>
+          <li><%= link_to "notebook.txt", notebook_outline_path %></li>
+        </ul>
+      </li>
+      <li class="collection-item avatar">
+        <i class="material-icons circle">file_download</i>
+        <div class="title">Excel (CSV)</div>
+        <ul>
+          <li><%= link_to "universes.csv", universes_csv_path %></li>
+          <li><%= link_to "characters.csv", characters_csv_path %></li>
+          <li><%= link_to "locations.csv", locations_csv_path %></li>
+          <li><%= link_to "items.csv", items_csv_path %></li>
+        </ul>
+      </li>
+      <li class="collection-item avatar">
+        <i class="material-icons circle">file_download</i>
+        <div class="title">JSON</div>
+        <ul>
+          <li><%= link_to "notebook.json", notebook_json_path %></li>
+        </ul>
+      </li>
+    </ul>
+
+  </div>
+</div>

app/views/export/json.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#json</h1>
+<p>Find me in app/views/export/json.html.erb</p>

app/views/export/outline.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#outline</h1>
+<p>Find me in app/views/export/outline.html.erb</p>

app/views/export/pdf.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#pdf</h1>
+<p>Find me in app/views/export/pdf.html.erb</p>

app/views/export/scrivener.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#scrivener</h1>
+<p>Find me in app/views/export/scrivener.html.erb</p>

app/views/export/xml.html.erb

@@ -0,0 +1,2 @@
+<h1>Export#xml</h1>
+<p>Find me in app/views/export/xml.html.erb</p>

app/views/layouts/_navbar.html.erb

@@ -6,6 +6,7 @@
   <li><%= link_to 'Request a feature', 'https://docs.google.com/forms/d/e/1FAIpQLScOhSMdDqWqJu9HGPQdmd0R9s90_AcSo0g6_Nc1qNjQIbSaXA/viewform', target: '_new' %></li>
   <li><%= link_to 'Leave feedback', 'https://docs.google.com/forms/d/e/1FAIpQLScZWEVMgm8hBWIIVj1LPzo0GqflmWUrLQlc4TAYqsaS087oAA/viewform', target: '_new' %></li>
   <li class="divider"></li>
+  <li><%= link_to 'Notebook downloads', notebook_export_path %></li>
   <li><%= link_to 'Privacy policy', privacy_policy_path %></li>
   <li class="divider"></li>
   <li><%= link_to "Sign out", destroy_user_session_path %></li>
@@ -24,6 +25,7 @@
   <li><%= link_to 'Request a feature', 'https://docs.google.com/forms/d/e/1FAIpQLScOhSMdDqWqJu9HGPQdmd0R9s90_AcSo0g6_Nc1qNjQIbSaXA/viewform', target: '_new' %></li>
   <li><%= link_to 'Leave feedback', 'https://docs.google.com/forms/d/e/1FAIpQLScZWEVMgm8hBWIIVj1LPzo0GqflmWUrLQlc4TAYqsaS087oAA/viewform', target: '_new' %></li>
   <li class="divider"></li>
+  <li><%= link_to 'Notebook downloads', notebook_export_path %></li>
   <li><%= link_to 'Privacy policy', privacy_policy_path %></li>
   <li class="divider"></li>
   <li><%= link_to "Sign out", destroy_user_session_path %></li>

config/application.rb

@@ -1,6 +1,7 @@
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
+require 'csv'
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.

config/routes.rb

@@ -39,10 +39,6 @@
     get '/plots',     to: 'main#comingsoon'
   end
 
-  scope '/scene/:scene_id' do
-    get 'editor', to: 'write#editor'
-  end
-
   scope 'admin' do
     get '/', to: 'admin#dashboard', as: :admin_dashboard
     get '/universes', to: 'admin#universes', as: :admin_universes
@@ -51,6 +47,20 @@
     get '/items', to: 'admin#items', as: :admin_items
   end
 
+  scope 'export' do
+    get '/', to: 'export#index', as: :notebook_export
+    get '/universes.csv', to: 'export#universes_csv', as: :universes_csv
+    get '/characters.csv', to: 'export#characters_csv', as: :characters_csv
+    get '/locations.csv', to: 'export#locations_csv', as: :locations_csv
+    get '/items.csv', to: 'export#items_csv', as: :items_csv
+    get '/outline', to: 'export#outline', as: :notebook_outline
+    get '/notebook.json', to: 'export#notebook_json', as: :notebook_json
+  end
+
+  scope '/scene/:scene_id' do
+    get 'editor', to: 'write#editor'
+  end
+
   # API Endpoints
   scope '/generate' do
     # General information