Story#105855968 - Prepare xml for Directo

Gemfile

@@ -9,6 +9,7 @@ source 'https://rubygems.org'
 
 # core
 gem 'rails',        '4.2.4' # when update, all initializers eis_custom files needs check/update
+gem 'rails-i18n', github: 'svenfuchs/rails-i18n', branch: 'rails-4-x'
 gem 'iso8601',      '0.8.6' # for dates and times
 gem 'hashie-forbidden_attributes', '0.1.1'
 gem 'SyslogLogger', '2.0', require: 'syslog/logger'

Gemfile.lock

@@ -45,6 +45,15 @@ GIT
       bundler (~> 1.2)
       thor (~> 0.18)
 
+GIT
+  remote: https://github.com/svenfuchs/rails-i18n.git
+  revision: 4913b54a5d7026066ceb12a4523476a1411e86bb
+  branch: rails-4-x
+  specs:
+    rails-i18n (4.0.8)
+      i18n (~> 0.7)
+      railties (~> 4.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -626,6 +635,7 @@ DEPENDENCIES
   que_mailer!
   railroady (= 1.3.0)
   rails (= 4.2.4)
+  rails-i18n!
   rails-settings-cached (= 0.4.1)
   rake
   ransack (= 1.5.1)

app/models/counter.rb

@@ -10,6 +10,10 @@ class Counter
     @value.to_s
   end
 
+  def now
+    @value
+  end
+
   # pre-increment ".+" when x not present
   def next(x = 1)
     @value += x

app/models/directo.rb

@@ -1,4 +1,5 @@
 class Directo < ActiveRecord::Base
+  DOMAIN_TO_PRODUCT = {"ee" => "01EE", "com.ee" => "02COM", "pri.ee" => "03PRI", "fie.ee"=>"04FIE", "med.ee" => "05MED"}.freeze
   belongs_to :item, polymorphic: true
 
   def self.send_receipts
@@ -49,36 +50,84 @@ class Directo < ActiveRecord::Base
 
 
   def self.send_monthly_invoices
-    product_ids    = {"ee" => "01EE", "com.ee" => "02COM", "pri.ee" => "03PRI", "fie.ee"=>"04FIE", "med.ee" => "05MED"}
+    I18n.locale = :et
     month          = Time.now - 1.month
     invoices_until = month.end_of_month
-    # pochemu registrar has_many :accounts
+    date_format    = "%Y-%m-%d"
 
-    activity_scope = AccountActivity.where(activity_type: [CREATE, RENEW])
+    Registrar.find_each do |registrar|
-    Registrar.joins(:account).find_each do |registrar|
       next unless registrar.cash_account
-      counter = Counter.new
+      counter = Counter.new(1)
+      items   = {}
+      registrar_activities = AccountActivity.where(account_id: registrar.account_ids).where("created_at BETWEEN ? AND ?",month.beginning_of_month, month.end_of_month)
+
+      # adding domains items
+      registrar_activities.where(activity_type: [AccountActivity::CREATE, AccountActivity::RENEW]).each do |activity|
+        pricelist    = load_activity_pricelist(activity)
+        next unless pricelist
+
+        pricelist.years_amount.times do |i|
+          year = i+1
+          hash = {
+              "ProductID"      => DOMAIN_TO_PRODUCT[pricelist.category],
+              "Unit"           => "tk",
+              "ProductName"    => ".#{pricelist.category} registreerimine: #{pricelist.years_amount} aasta",
+              "UnitPriceWoVAT" => pricelist.price_decimal/pricelist.years_amount
+          }
+          hash["StartDate"] = (activity.created_at + year.year).strftime(date_format)     if year > 1
+          hash["EndDate"]   = (activity.created_at + year.year + 1).strftime(date_format) if year > 1
+
+          if items.has_key?(hash)
+            items[hash]["Quantity"] += 1
+          else
+            items[hash] = {"RN"=>counter.next, "RR" => counter.now - i, "Quantity"=> 1}
+          end
+        end
+      end
+
+      #adding prepaiments
+      registrar_activities.where(activity_type: [AccountActivity::ADD_CREDIT]).each do |activity|
+        hash = {"ProductID" => Setting.directo_receipt_product_name, "Unit" => "tk", "ProductName" => "Domeenide ettemaks", "UnitPriceWoVAT"=>activity.sum}
+        items[hash] = {"RN"=>counter.next, "RR" => counter.now, "Quantity"=> -1}
+      end
+
+      # generating XML
+      if items.any?
         builder = Nokogiri::XML::Builder.new(encoding: "UTF-8") do |xml|
-        activity_scope.where(account_id: registrar.cash_account)
-
           xml.invoices{
-          xml.invoice("Number"=>"13980",
+            xml.invoice("Number"      =>"13980",
-                      "InvoiceDate"=>invoices_until.strftime("%Y-%m-%d"),
+                        "InvoiceDate" =>invoices_until.strftime(date_format),
-                      "PaymentTerm"=>"E",
+                        "PaymentTerm" =>"E",
                         "CustomerCode"=>registrar.directo_handle,
-                      "Language"=>"",
+                        "Language"    =>"",
-                      "Currency"=>"EUR",
+                        "Currency"    =>registrar_activities.first.currency,
-                      "SalesAgent"=>Setting.directo_sales_agent){
+                        "SalesAgent"  =>Setting.directo_sales_agent){
-            xml.line("RN" => counter.next, "RR"=>1, "ProductName"=> "Domeenide registreerimine - Juuli 2015")
+              xml.line("RN" => 1, "RR"=>1, "ProductName"=> "Domeenide registreerimine - #{I18n.l(invoices_until, format: "%B %Y").titleize}")
-            activity_scope.where(account_id: registrar.account_ids).each do |activity|
+              items.each do |line, val|
-              xml.line("RN"=>counter.next, "RR"=>"2", "ProductID"=>"01EE", "Quantity"=>"1911", "Unit"=>"tk", "ProductName"=>".ee registreerimine: 1 aasta", "UnitPriceWoVAT"=>"9.00")
+                xml.line(val.merge(line))
               end
             }
           }
         end
+        puts builder.to_xml
+      end
 
     end
   end
+
+  def self.load_activity_pricelist activity
+    @pricelists ||= {}
+    return @pricelists[activity.log_pricelist_id] if @pricelists.has_key?(activity.log_pricelist_id)
+
+    pricelist = Pricelist.find_by(id: activity.log_pricelist_id) || PricelistVersion.find_by(item_id: activity.log_pricelist_id).try(:reify)
+    unless pricelist
+      @pricelists[activity.log_pricelist_id] = nil
+      Rails.logger.info("[DIRECTO] AccountActivity #{activity.id} cannot be sent as pricelist wasn't found #{activity.log_pricelist_id}")
+      return
+    end
+
+    @pricelists[activity.log_pricelist_id] = pricelist.version_at(activity.created_at) || pricelist
+  end
 end
 
 =begin

app/models/domain.rb

@@ -452,6 +452,7 @@ class Domain < ActiveRecord::Base
     period_i ||= period
     unit ||= period_unit
 
+    # TODO: test if name.scan(/\.(.+)\z/).first.first is faster
     zone = name.split('.').drop(1).join('.')
 
     p = period_i / 365 if unit == 'd'

app/models/pricelist.rb

@@ -8,6 +8,8 @@ class Pricelist < ActiveRecord::Base
     )
   }
 
+  scope :valid_at, ->(time){ where("valid_from IS NULL OR valid_from <= ?", time).where("valid_to IS NULL OR valid_to >= ?", time) }
+
   monetize :price_cents
 
   validates :price_cents, :price_currency, :price,
@@ -27,6 +29,14 @@ class Pricelist < ActiveRecord::Base
     "#{operation_category} #{category}"
   end
 
+  def years_amount
+    duration.to_i
+  end
+
+  def price_decimal
+    price_cents / BigDecimal.new('100')
+  end
+
   class << self
     def pricelist_for(zone, operation, period)
       lists = valid.where(category: zone, operation_category: operation, duration: period)

config/initializers/initial_settings.rb

@@ -5,7 +5,7 @@ rescue ActiveRecord::NoDatabaseError => e
   Rails.logger.info "Init settings didn't find database: #{e}"
 end
 
-if con.present? && con.table_exists?('settings')
+if false && con.present? && con.table_exists?('settings')
   Setting.save_default(:admin_contacts_min_count, 1)
   Setting.save_default(:admin_contacts_max_count, 10)
   Setting.save_default(:tech_contacts_min_count, 1)