S3 invoices

app/models/spree/bookkeeping_document.rb

@@ -15,6 +15,24 @@ class BookkeepingDocument < ActiveRecord::Base
     # template should be a string, such as "invoice" or "packaging_slip"
     #
     belongs_to :printable, polymorphic: true
+
+    # MAX S3 test
+    has_attached_file :pdf_attachment,
+                      # styles: { invoice: "invoice", packaging_slip: "packaging_slip" },
+                      :storage => :s3,
+                      # :s3_credentials => "#{Rails.root}/config/aws.yml",
+                      :url => ':s3_domain_url',
+                      # :path => ":class/:attachment/:id/:style/:filename",
+                      :path => '/:rails_env/:class/:attachment/:id_partition/:template/:filename',
+                      :s3_credentials = {
+                        bucket:             ENV['S3_BUCKET_NAME'],        # \
+                        access_key_id:      ENV['AWS_ACCESS_KEY_ID'],     #  |- DO NOT replace this
+                        secret_access_key:  ENV['AWS_SECRET_ACCESS_KEY']  # /
+                      }
+    validates_attachment :pdf_attachment,
+          :presence => true,
+          content_type: 'application/pdf'
+
     validates :printable, :template, presence: true
     validates *PERSISTED_ATTRS, presence: true, if: -> { self.persisted? }
     scope :invoices, -> { where(template: 'invoice') }
@@ -76,7 +94,8 @@ def file_name
     # = PDF file path
     #
     def file_path
-      @_file_path ||= Rails.root.join(storage_path, "#{file_name}")
+      # @_file_path ||= Rails.root.join(storage_path, "#{file_name}") # => original method
+       @_file_path ||= pdf_attachment.url # => Max S3 test
     end
 
     # = PDF storage folder path for given template name
@@ -93,9 +112,13 @@ def file_path
     # Creates the folder if it's not present yet.
     #
     def storage_path
-      storage_path = Rails.root.join(Spree::PrintInvoice::Config.storage_path, template.pluralize)
-      FileUtils.mkdir_p(storage_path)
-      storage_path
+      # # => original method
+      # storage_path = Rails.root.join(Spree::PrintInvoice::Config.storage_path, template.pluralize)
+      # FileUtils.mkdir_p(storage_path)
+      # storage_path
+
+      ## Max S3 test
+      # file_path
     end
 
     # Renders the prawn template for give template name in context of ActionView.
@@ -139,10 +162,16 @@ def single_lower_case_name(class_string)
     #
     def send_or_create_pdf
       unless File.exist?(file_path)
-        File.open(file_path, 'wb') { |f| f.puts render_pdf }
+        # File.open(file_path, 'wb') { |f| f.puts render_pdf }  # => original method
+
+        # => MAX S3 Test
+        pdf_upload = File.open(file_path, 'wb') { |f| f.puts render_pdf }
       end
 
       IO.binread(file_path)
     end
   end
 end
+
+
+#MAX TO DO change filepath and IO

db/migrate/20150616133616_create_spree_bookkeeping_documents.rb

@@ -12,13 +12,13 @@ def up
       t.timestamps null: false
     end
 
-    Spree::Order.complete.where.not(invoice_number: nil).find_each do |order|
-      order.pdfs.create(
-        template: 'invoice',
-        number: order.invoice_number,
-        created_at: order.completed_at.to_date
-      )
-    end
+    # Spree::Order.complete.where.not(invoice_number: nil).find_each do |order|
+    #   order.pdfs.create(
+    #     template: 'invoice',
+    #     number: order.invoice_number,
+    #     created_at: order.completed_at.to_date
+    #   )
+    # end
 
     remove_column :spree_orders, :invoice_number, :string
   end

db/migrate/20150916061921_add_attachment_pdf_attachment_to_bookkeeping_documents.rb

@@ -0,0 +1,11 @@
+class AddAttachmentPdfAttachmentToBookkeepingDocuments < ActiveRecord::Migration
+  def self.up
+    change_table :bookkeeping_documents do |t|
+      t.attachment :pdf_attachment
+    end
+  end
+
+  def self.down
+    remove_attachment :bookkeeping_documents, :pdf_attachment
+  end
+end

spree-print-invoice.gemspec

@@ -1,13 +1,13 @@
 # coding: utf-8
-lib = File.expand_path('../lib/', __FILE__)
-$LOAD_PATH.unshift lib unless $LOAD_PATH.include?(lib)
+# lib = File.expand_path('../lib/', __FILE__)
+# $LOAD_PATH.unshift lib unless $LOAD_PATH.include?(lib)
 
-require 'spree_print_invoice/version'
+# require 'spree_print_invoice/version'
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
   s.name        = 'spree_print_invoice'
-  s.version     = SpreePrintInvoice.version
+  s.version     = '3.0.1' #SpreePrintInvoice.version
   s.summary     = 'Print invoices and slips from Spree Commerce'
   s.description = s.summary
   s.required_ruby_version = '>= 2.1.0'
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.requirements << 'none'
 
   s.add_runtime_dependency 'prawn-rails', '~> 0.1.1'
-  s.add_runtime_dependency 'spree_core', '~> 3.1.0.beta'
+  s.add_runtime_dependency 'spree_core', '~> 3.0.1'
 
   s.add_development_dependency 'capybara', '~> 2.4.4'
   s.add_development_dependency 'poltergeist', '~> 1.5'