added export view/controller/routes

app/controllers/user_controller.rb

@@ -1,7 +1,7 @@
 class UserController < ApplicationController
   include ThemeHelper
 
-  before_filter :authenticate_user!, only: %w(edit update edit_privacy update_privacy edit_theme update_theme preview_theme delete_theme data)
+  before_filter :authenticate_user!, only: %w(edit update edit_privacy update_privacy edit_theme update_theme preview_theme delete_theme data export begin_export)
 
   def show
     @user = User.where('LOWER(screen_name) = ?', params[:username].downcase).first!
@@ -156,4 +156,21 @@ class UserController < ApplicationController
     end
     redirect_to edit_user_theme_path
   end
+
+  def export
+    if current_user.export_processing
+      flash[:info] = 'An export is currently in progress for this account.'
+    end
+  end
+
+  def begin_export
+    if current_user.can_export?
+      ExportWorker.perform_async(current_user.id)
+      flash[:success] = 'Your account is currently being exported.  This will take a little while.'
+    else
+      flash[:error] = 'Nice try, kid.'
+    end
+
+    redirect_to user_export_path
+  end
 end

app/views/user/export.haml

@@ -0,0 +1,35 @@
+- provide(:title, generate_title("Export"))
+.container.j2-page
+  = render 'settings_tabs'
+  .col-md-9.col-xs-12.col-sm-8
+    = render 'layouts/messages'
+    .panel.panel-default
+      .panel-body
+        %h2 Export your data
+        %p
+          Blah blah blah introduction text because of announced
+          = succeed "," do
+            %a{href: "http://blog.retrospring.net/saying-goodbye/"} shutdown and everything
+          and also some more text to fill this. Oh well, just push that
+          button below.
+        %p
+          Please note that you can only export your data once a week.  Exporting your data
+          will take a while, so please be patient.  You will receive a question once exporting
+          is done.
+        - if current_user.can_export?
+          %form{action: begin_user_export_path, method: 'POST'}
+            %p.centre
+              %button#export-btn.btn.btn-lg.btn-primary{type: :submit} Export
+            = hidden_field_tag :authenticity_token, form_authenticity_token
+        - else
+          %p.centre
+            %button.btn.btn-lg.btn-primary.disabled{disabled: :disabled} Export
+        %p
+          - if current_user.export_url.nil?
+            Once exporting your account is done, a download link will appear here.
+          - else
+            Here is your export from
+            = succeed ':' do
+              = current_user.export_created_at
+            %a{href: current_user.export_url}
+              = File.basename current_user.export_url

config/routes.rb

@@ -74,6 +74,8 @@ Rails.application.routes.draw do
   match '/settings/privacy', to: 'user#update_privacy', via: :patch, as: :update_user_privacy
 
   match '/settings/data', to: 'user#data', via: :get, as: :user_data
+  match '/settings/export', to: 'user#export', via: :get, as: :user_export
+  match '/settings/export', to: 'user#begin_export', via: :post, as: :begin_user_export
 
   namespace :ajax do
     match '/ask', to: 'question#create', via: :post, as: :ask