finished price updating

back-office/app/models/item.rb

@@ -1,4 +1,11 @@
 class Item < ActiveRecord::Base
+
+  CSV_COL = {
+    :code => 0,
+    :input_price => 1,
+    :list_price => 2
+  }
+
   belongs_to :unit
   has_many :multi_media_descriptions
   belongs_to :sub_category
@@ -97,4 +104,25 @@ class Item < ActiveRecord::Base
     return full_report
   end
 
+  def self.update_prices(path)
+    nonexistent_codes = []
+
+    Item.transaction do
+      CSV.foreach(path) do |row|
+        code = row[CSV_COL[:code]].strip
+        item = Item.find_by_code(code)
+        if item.nil?
+          nonexistent_codes << code
+        else
+          item.current_input_price = row[CSV_COL[:input_price]]
+          item.list_price = row[CSV_COL[:list_price]]
+          item.save!
+        end
+      end
+    end
+    puts "Nonexistent codes: "
+    puts nonexistent_codes.join("\n")
+  end
+
+
 end

back-office/lib/tasks/ribica.rake

@@ -195,8 +195,8 @@ def import_single_item(row, index, logger)
       item = (Item.find_by code: code) || Item.new
       item.name = row[lookup[:name_on_ribica]]
       item.code = code
-      item.current_input_price = row[lookup[:current_input_price]] || 11.00
-      item.list_price = row[lookup[:list_price]] || 12.00
+      item.current_input_price = 0 #row[lookup[:current_input_price]] || 11.00
+      item.list_price = 0 #row[lookup[:list_price]] || 12.00
       item.units_in_pack = row[lookup[:units_in_pack]]
       item.description = row[lookup[:description]] || "default description"
       item.stock = row[lookup[:stock]]
@@ -283,6 +283,7 @@ def do_import(validate_only)
 end
 
 namespace :ribica do
+  desc "Creates menu structure using the sections and subsections from items."
   task copy_sections_to_menu: :environment do
     Section.transaction do
       Section.all.each do |section|
@@ -313,6 +314,7 @@ namespace :ribica do
 end
 
 namespace :ribica do
+  desc "Clears database."
   task clear_database: :environment do
     conn = ActiveRecord::Base.connection
 
@@ -323,18 +325,29 @@ namespace :ribica do
 end
 
 namespace :ribica do
+  desc "Checks for errors in csv file. "
   task validate_items: :environment do
     do_import true
   end
 end
 
 namespace :ribica do
+  desc "Imports items from csv if everything is ok. "
   task import_items: :environment do
     do_import false
   end
 end
 
+
 namespace :ribica do
+  desc "Updates prices from csv. "
+  task update_prices: :environment do
+    Item.update_prices(ENV['INPUT'])
+  end
+end
+
+namespace :ribica do
+  desc "Imports items from csv if everything is ok. "
   task reindex: :environment do
     es_client = Elasticsearch::Client.new log: true