81 lines
3 KiB
Ruby
81 lines
3 KiB
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
require 'digest/sha1'
|
||
|
|
require 'tempfile'
|
||
|
|
require 'csv'
|
||
|
|
require 'yaml'
|
||
|
|
require 'active_support/core_ext/hash/keys'
|
||
|
|
require_relative 'foodsoft_article_import/bioromeo'
|
||
|
|
require_relative 'foodsoft_article_import/bnn'
|
||
|
|
require_relative 'foodsoft_article_import/utf8_encoder'
|
||
|
|
require_relative 'foodsoft_article_import/odin'
|
||
|
|
require_relative 'foodsoft_article_import/foodsoft'
|
||
|
|
module FoodsoftArticleImport
|
||
|
|
class ConversionFailedException < StandardError; end
|
||
|
|
|
||
|
|
# return list of known file formats
|
||
|
|
# each file_format module has
|
||
|
|
# #name return a human-readable file format name
|
||
|
|
# #outlist_unlisted if returns true, unlisted articles are outlisted
|
||
|
|
# #detect return a likelyhood (0-1) of being able to process
|
||
|
|
# #parse parse the data
|
||
|
|
#
|
||
|
|
def self.file_formats
|
||
|
|
@@file_formats ||= {
|
||
|
|
'bnn' => FoodsoftArticleImport::Bnn,
|
||
|
|
'foodsoft' => FoodsoftArticleImport::Foodsoft,
|
||
|
|
'dnb_xml' => FoodsoftArticleImport::Odin,
|
||
|
|
'odin' => FoodsoftArticleImport::Odin,
|
||
|
|
'bioromeo' => FoodsoftArticleImport::Bioromeo
|
||
|
|
}.freeze
|
||
|
|
end
|
||
|
|
|
||
|
|
# Parse file by type (one of {.file_formats})
|
||
|
|
#
|
||
|
|
# @param file [File, Tempfile]
|
||
|
|
# @option opts [String] type file format (required) (see {.file_formats})
|
||
|
|
# @return [File, Roo::Spreadsheet] file with encoding set if needed
|
||
|
|
def self.parse(file, custom_file_path: nil, type: nil, &blk)
|
||
|
|
custom_file_path ||= nil
|
||
|
|
type ||= 'bnn'
|
||
|
|
parser = file_formats[type]
|
||
|
|
if block_given?
|
||
|
|
parser.parse(file, custom_file_path: custom_file_path, &blk)
|
||
|
|
else
|
||
|
|
data = []
|
||
|
|
parser.parse(file, custom_file_path: custom_file_path) { |a| data << a }
|
||
|
|
data
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
# Helper method to generate an article number for suppliers that do not have one
|
||
|
|
def self.generate_number(article)
|
||
|
|
# something unique, but not too unique
|
||
|
|
s = "#{article[:name]}-#{article[:unit_quantity]}x#{article[:unit]}"
|
||
|
|
s = s.downcase.gsub(/[^a-z0-9.]/, '')
|
||
|
|
# prefix abbreviated sha1-hash with colon to indicate that it's a generated number
|
||
|
|
article[:order_number] = ":#{Digest::SHA1.hexdigest(s)[-7..]}"
|
||
|
|
article
|
||
|
|
end
|
||
|
|
|
||
|
|
# Helper method for opening a spreadsheet file
|
||
|
|
#
|
||
|
|
# @param file [File] file to open
|
||
|
|
# @param filename [String, NilClass] optional filename for guessing the file format
|
||
|
|
# @param encoding [String, NilClass] optional CSV encoding
|
||
|
|
# @param col_sep [String, NilClass] optional column separator
|
||
|
|
# @return [Roo::Spreadsheet]
|
||
|
|
def self.open_spreadsheet(file, filename: nil, encoding: nil, col_sep: nil, liberal_parsing: nil)
|
||
|
|
opts = { csv_options: {} }
|
||
|
|
opts[:csv_options][:encoding] = encoding if encoding
|
||
|
|
opts[:csv_options][:col_sep] = col_sep if col_sep
|
||
|
|
opts[:csv_options][:liberal_parsing] = true if liberal_parsing
|
||
|
|
opts[:extension] = File.extname(filename) if filename
|
||
|
|
begin
|
||
|
|
Roo::Spreadsheet.open(file, **opts)
|
||
|
|
rescue StandardError => e
|
||
|
|
raise "Failed to parse foodsoft file. make sure file format is correct: #{e.message}"
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|