Remove bank statement import functionality

app/controllers/admin/bank_statements_controller.rb

@@ -2,7 +2,7 @@ module Admin
   class BankStatementsController < BaseController
     load_and_authorize_resource
 
-    before_action :set_bank_statement, only: [:show, :download_import_file, :bind_invoices]
+    before_action :set_bank_statement, only: [:show, :bind_invoices]
 
     def index
       @q = BankStatement.search(params[:q])
@@ -43,22 +43,6 @@ module Admin
       end
     end
 
-    def import
-      @bank_statement = BankStatement.new
-    end
-
-    def create_from_import
-      @bank_statement = BankStatement.new(bank_statement_params)
-
-      if @bank_statement.import
-        flash[:notice] = I18n.t('record_created')
-        redirect_to [:admin, @bank_statement]
-      else
-        flash.now[:alert] = I18n.t('failed_to_create_record')
-        render 'new'
-      end
-    end
-
     def bind_invoices
       @bank_statement.bind_invoices(manual: true)
 
@@ -69,11 +53,6 @@ module Admin
       redirect_to [:admin, @bank_statement]
     end
 
-    def download_import_file
-      filename = @bank_statement.import_file_path.split('/').last
-      send_data File.open(@bank_statement.import_file_path, 'r').read, filename: filename
-    end
-
     private
 
     def set_bank_statement
@@ -81,7 +60,7 @@ module Admin
     end
 
     def bank_statement_params
-      params.require(:bank_statement).permit(:th6_file, :bank_code, :iban, bank_transactions_attributes: [
+      params.require(:bank_statement).permit(:bank_code, :iban, bank_transactions_attributes: [
         :description, :sum, :currency, :reference_no, :paid_at
       ])
     end

app/models/bank_statement.rb

@@ -4,65 +4,12 @@ class BankStatement < ApplicationRecord
 
   accepts_nested_attributes_for :bank_transactions
 
-  attr_accessor :th6_file
-
   validates :bank_code, :iban, presence: true
 
   FULLY_BINDED = 'fully_binded'
   PARTIALLY_BINDED = 'partially_binded'
   NOT_BINDED = 'not_binded'
 
-  def import
-    import_th6_file && save
-  end
-
-  def import_th6_file
-    return false unless th6_file
-
-    th6_file.open.each_line do |row|
-      bt_params = parse_th6_row(row)
-      next unless bt_params
-      bank_transactions.build(bt_params)
-    end
-
-    prepare_dir
-    self.import_file_path = "#{ENV['bank_statement_import_dir']}/#{Time.zone.now.to_formatted_s(:number)}.txt"
-    File.open(import_file_path, 'w') { |f| f.write(th6_file.open.read) }
-  end
-
-  def prepare_dir
-    dirname = ENV['bank_statement_import_dir']
-    FileUtils.mkdir_p(dirname) unless File.directory?(dirname)
-  end
-
-  def parse_th6_row(row)
-    return parse_th6_header(row) if row[4, 3].strip == '000'
-    return if row[4, 3].strip == '999' # skip footer
-    return unless row[4, 1].strip == '1' # import only transactions
-    return unless row[266, 2].strip == 'C' # import only Credit transactions
-
-    {
-      paid_at: DateTime.strptime(row[5, 8].strip, '%Y%m%d'),
-      bank_reference: row[5, 16].strip,
-      iban: row[25, 20].strip,
-      currency: row[45, 3].strip,
-      buyer_bank_code: row[48, 3].strip,
-      buyer_iban: row[51, 32].strip,
-      buyer_name: row[83, 35].strip,
-      document_no: row[118, 8].strip,
-      description: row[126, 140].strip,
-      sum: BigDecimal(row[268, 12].strip) / BigDecimal('100.0'),
-      reference_no: row[280, 35].strip
-    }
-  end
-
-  def parse_th6_header(row)
-    self.bank_code = row[7, 3].strip
-    self.iban = row[10, 20].strip
-    self.queried_at = DateTime.strptime(row[30, 10].strip, '%y%m%d%H%M')
-    nil
-  end
-
   # TODO: Cache this to database so it can be used for searching
   def status
     if bank_transactions.unbinded.count == bank_transactions.count

app/views/admin/bank_statements/import.haml

@@ -1,20 +0,0 @@
-- content_for :actions do
-  = link_to(t(:back_to_bank_statements), admin_bank_statements_path, class: 'btn btn-default')
-= render 'shared/title', name: t(:import_th6_bank_statement)
-
-= form_for(@bank_statement, url: { action: :create_from_import }, multipart: true) do |f|
-  = render 'shared/full_errors', object: @bank_statement
-
-  .row
-    .col-md-8
-      .form-group
-        .col-md-4.control-label
-          = f.label :th6_file
-        .col-md-8
-          = f.file_field :th6_file
-    .col-md-4
-      %p= t(:bank_statement_desc).html_safe
-  %hr
-  .row
-    .col-md-8.text-right
-      = button_tag(t(:save), class: 'btn btn-primary')

app/views/admin/bank_statements/index.haml

@@ -1,6 +1,5 @@
 - content_for :actions do
   = link_to(t(:add), new_admin_bank_statement_path, class: 'btn btn-primary')
-  = link_to(t('.import_btn'), import_admin_bank_statements_path, class: 'btn btn-primary')
 = render 'shared/title', name: t(:bank_statements)
 
 .row

app/views/admin/bank_statements/show.haml

@@ -30,10 +30,6 @@
       %dt= t(:created_at)
       %dd= l(@bank_statement.created_at)
 
-      - if @bank_statement.import_file_path
-        %dt= t(:import_file)
-        %dd= link_to(t(:download), download_import_file_admin_bank_statement_path(@bank_statement))
-
 .row
   .col-sm-6
     %h3.text-center-xs