created import_equipment_models controller and started putting it tog…

…ether

app/assets/javascripts/import_equipment_models.js.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://jashkenas.github.com/coffee-script/

app/assets/stylesheets/import_equipment_models.css.scss

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

app/controllers/import_equipment_models_controller.rb

@@ -0,0 +1,54 @@
+class ImportEquipmentModelsController < ApplicationController
+	include CsvImport
+
+	before_filter :require_admin
+
+	# fully modeled after import_users_controller
+  def import
+  	# initialize
+  	file = params[:csv_upload]
+    if file
+  		overwrite = (params[:overwrite] == '1')
+      filepath = file.tempfile.path # the rails CSV class needs a filepath
+
+      imported_equipment = csv_import(filepath)
+    end
+
+    if valid_input_file?(imported_equipment, file)
+    	# create the equipment and categories and exit
+    	@hash_of_statuses = import_equipment(imported_equipment, overwrite)
+    	render 'imported'
+    end
+
+  end
+
+  def import_page
+  	render 'import'
+  end
+
+  private
+
+  	# as in import_users_controller, not idiomatic in Rails but good for now
+  	def valid_input_file?(imported_equipment, file)
+  		# check for file
+  		if !file
+  			flash[:error] = 'Please select a file to upload.'
+  			redirect_to :back and return
+  		end
+
+  		# check for total CSV import failure
+  		if imported_equipment.nil?
+  			flash[:error] = 'Unable to import CSV file. Please ensure it matches the input format and try again.'
+  			redirect_to :back and return
+  		end
+
+  		# check for proper headings / columns
+  		accepted_keys = [:name, :description, :category, :late_fee, :replacement_fee]
+  		unless imported_equipment.first.keys == accepted_keys
+  			flash[:error] = 'Unable to import CSV file. Please ensure that the first line of the file exactly matches the sample input (name, description, etc.) Note that headers are case sensitive and must be in the correct order.'
+  			redirect_to :back and return
+  		end
+  		return true
+  	end
+
+end

app/helpers/import_equipment_models_helper.rb

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

app/views/import_equipment_models/_import_table.html.erb

@@ -0,0 +1,25 @@
+<thead>
+<tr>
+  <th>Name</th>
+  <th>Description</th>
+  <th>Category</th>
+  <th>Late Fee</th>
+  <th>Replacement Fee</th>
+  <th>Reason</th>
+</tr>
+</thead>
+<tbody>
+  <% equipment_models.each do |equipment_data| %>
+    <% equipment = equipment_data.first %>
+    <% message = equipment_data.last %>
+    <tr>
+      <td><%= equipment[:name] %></td>
+      <td><%= equipment[:description] %></td>
+      <td><%= equipment[:category] %></td>
+      <td><%= equipment[:late_fee] %></td>
+      <td><%= equipment[:replacement_fee] %></td>
+      <td><%= message %></td>
+    </tr>
+  <% end %>
+</tbody>
+

app/views/import_equipment_models/import.html.erb

@@ -0,0 +1,26 @@
+<% title "Import Equipment" %>
+
+<h3>CSV Import Format</h3>
+<h5>Columns (must be in the first row of the CSV file)</h5>
+<%= markdown("
+    Name, Description, Category, Late Fee, Replacement Fee") %>
+<h5>Example</h5>
+<%= markdown("
+    name,description,category,late_fee,replacement_fee
+    Nikon D70,Nikon D70 Digital SLR,DSLR,25,900
+    3-Prong Extension Cord,3-Prong Extension Cord,Cables,0,25") %>
+
+<hr />
+
+<%= form_tag equipment_imported_path, :multipart => true do %>
+
+  <p>
+    <label>CSV file with users to import:</label>
+    <%= file_field_tag 'csv_upload' %>
+  </p>
+  <p>
+    <label>Update existing equipment's information?</label>
+    <%= check_box_tag 'overwrite' %>
+  </p>
+  <%= submit_tag 'Import Equipment!', :class => 'btn' %>
+<% end %>

app/views/import_equipment_models/imported.html.erb

@@ -0,0 +1,50 @@
+<% title "Import Summary" %>
+
+<% if @hash_of_statuses %>
+  <% unless @hash_of_statuses[:fail].empty? %>
+    <h2>Equipment not successfully imported</h2>
+    <table class="datatable-wide table table-striped table-bordered" id="user_import_errors_table">
+      <%= render :partial => 'import_table', :locals => {:equipment_model => @hash_of_statuses[:fail]} %>
+    </table>
+    <% unless @hash_of_statuses[:success].empty? %>
+      <hr />
+    <% end %>
+  <% end %>
+
+  <% unless @hash_of_statuses[:success].empty? %>
+    <h2>Equipment successfully imported</h2>
+    <table id="table_woo" class="datatable-wide table table-striped table-bordered">
+		  <thead>
+		  <tr>
+		    <th>Name</th>
+		    <%= "<th>Type</th>".html_safe unless @category %>
+		  <%# these blank TH's necessary for the sort function %>
+		  <% if current_user.is_admin?(:as => 'admin') %>
+		    <th class="no_sort"> </th>
+		    <th class="no_sort"> </th>
+		  <% end %>
+		  </tr>
+		  </thead>
+		  <tbody>
+		  <% for equipment_model in @hash_of_statuses[:success]} %>
+		    <tr>
+		      <td><%= link_to equipment_model.name, equipment_model %></td>
+		      <%= ("<td>" + (link_to equipment_model.category.name.singularize, equipment_model.category) + "</td>").html_safe unless @category %>
+		      <% if current_user.is_admin?(:as => 'admin') %>
+		        <td><%= link_to "Edit", edit_equipment_model_path(equipment_model), :class => "btn" %></td>
+		        <td>
+		        <% if equipment_model.deleted_at %>
+		          <%= make_activate_btn(:equipment_models,equipment_model) %>
+		        <% else %>
+		          <%= make_deactivate_btn(:equipment_models,equipment_model) %>
+		        <% end %>
+		        </td>
+		      <% end %>
+		    </tr>
+		  <% end %>
+		  </tbody>
+		</table>
+  <% end %>
+<% else %>
+  <h2>Please follow <%= link_to "this link", :controller => :import_equipment_models, :action => :import_page %> to import equipment.</h2>
+<% end %>

config/routes.rb

@@ -19,6 +19,9 @@
   get '/import_users/import' => 'import_users#import_page', :as => :csv_import_page
   post '/import_users/imported' => 'import_users#import', :as => :csv_imported
 
+  get '/import_equipment/import' => 'import_equipment_models#import_page', :as => :equipment_import_page
+  post '/import_equipment/imported' => 'import_equipment_models#import', :as => :equipment_imported
+
   resources :users do
     collection do
       get :find

lib/csv_import.rb

@@ -115,4 +115,68 @@ def set_or_create_user_for_import(user_data)
     end
     return user
   end
+
+  # modeled after import_user above... definitely not ideal to have both of these in the same file but we can refactor later
+  def import_equipment(array_of_equipment_data, overwrite=false)
+
+    @eq_array_of_success = [] # will contain user-objects
+    @eq_array_of_fail = [] # will contain user_data hashes and error messages
+    @eq_overwrite = overwrite
+
+    array_of_equipment_data.each do |equipment_data|
+      equipment_data[:csv_import] = true
+
+      attempt_save_equipment(equipment_data)
+    end
+
+    hash_of_statuses = {success: @array_of_success, fail: @array_of_fail}
+  end
+
+  def attempt_save_equipment(user_data)
+    equipment_model = set_or_create_equipment_for_import(user_data)
+
+    user.update_attributes(user_data)
+    # if the updated or new user is valid, save to database and add to array of successful imports
+    if user.valid?
+      user.save
+      @array_of_success << user
+      return true
+    else
+      return false
+    end
+  end
+
+  # attempts to save a user with ldap lookup
+  def attempt_save_with_ldap(user_data)
+    ldap_hash = import_with_ldap(user_data)
+    if ldap_hash
+      user_data = ldap_hash
+    else
+      @array_of_fail << [user_data, 'Incomplete user information. Unable to find user in online directory (LDAP).']
+      return
+    end
+
+    user = set_or_create_user_for_import(user_data)
+
+    if user.valid?
+      user.save
+      @array_of_success << user
+      return
+    else
+      @array_of_fail << [user_data, user.errors.full_messages.to_sentence.capitalize + '.']
+      return
+    end
+  end
+
+  # sets the equipment based on the overwrite parameter
+  def set_or_create_equipment_for_import(equipment_data)
+    # set the equuipment model and attempt to save with given data
+    if @overwrite and (EquipmentModel.where("name = ?", equipment_data[:name]).size > 0)
+      equipment_model = EquipmentModel.where("name = ?", equipment_data[:name]).first
+    else
+      equipment_model = EquipmentModel.new(equipment_data)
+    end
+    return equipment_model
+  end
+
 end

spec/controllers/import_equipment_models_controller_spec.rb

@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe ImportEquipmentModelsController do
+
+  describe "GET 'import'" do
+    it "returns http success" do
+      get 'import'
+      response.should be_success
+    end
+  end
+
+  describe "GET 'import_page'" do
+    it "returns http success" do
+      get 'import_page'
+      response.should be_success
+    end
+  end
+
+end

spec/helpers/import_equipment_models_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the ImportEquipmentModelsHelper. For example:
+#
+# describe ImportEquipmentModelsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe ImportEquipmentModelsHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/views/import_equipment_models/import.html.erb_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe "import_equipment_models/import.html.erb" do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/views/import_equipment_models/import_page.html.erb_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe "import_equipment_models/import_page.html.erb" do
+  pending "add some examples to (or delete) #{__FILE__}"
+end