Class: Dunlop::SourceFileGenerator

Inherits:
Rails::Generators::NamedBase
  • Object
show all
Includes:
Generators::GeneratorHelpers
Defined in:
lib/generators/dunlop/source_file/source_file_generator.rb

Instance Method Summary collapse

Methods included from Generators::GeneratorHelpers

#inject_before_last_end

Instance Method Details

#add_factory ⇒ Object 



70
71
72
73
74
75
76
77
78
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 70

def add_factory
  if behavior == :revoke
    gsub_file "spec/factories/source_files.rb", /^s+factory 'source_file/#{file_name}'.*$/, ''
  else
    gsub_file "spec/factories/source_files.rb", /end\s*\z/m do |match_data|
      "  factory 'source_file/#{file_name}', class: 'SourceFile::#{class_name}', parent: :source_file\nend"
    end
  end
end

#add_translations ⇒ Object 



80
81
82
83
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 80

def add_translations
  gsub_file "config/locales/source_files.yml", /^      plural:\s*$/, "      source_file/#{file_name}: #{file_name.humanize}\n      plural:"
  gsub_file "config/locales/source_files.yml", /^    attributes:\s*$/, "        source_file/#{file_name}: #{file_name.humanize.pluralize}\n    attributes:"
end

#create_source_file ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 12

def create_source_file
  add_to_symbol_list "app/models/source_file.rb", 'setup_source_files', file_name

  template "model.rb.erb", "app/models/source_file/#{file_name}.rb"
  template "model_spec.rb.erb", "spec/models/source_file/#{file_name}_spec.rb"
  if options.sql
    create_file "app/models/source_file/sql_templates/load_#{file_name}.sql.erb" do
      columns = '@dummy'
      custom_set_rulings = []
      if attributes.present?
        columns_ary = []
        attributes.each do |attr|
          if attr.column_name == 'zipcode' # strip whitespace
            columns_ary.push "@#{attr.column_name}"
            custom_set_rulings.push "#{attr.column_name}=REPLACE(@#{attr.column_name}, ' ', '')"
          elsif attr.boolean?
            columns_ary.push "@#{attr.column_name}"
            custom_set_rulings.push "#{attr.column_name}=IF(@#{attr.column_name}='true' OR @#{attr.column_name}='1', 1, 0)"
          elsif attr.date?
            columns_ary.push "@#{attr.column_name}"
            # NULLIF(STR_TO_DATE(@due_date, '%d-%m-%Y'), '0000-00-00')
            custom_set_rulings.push "#{attr.column_name}=NULLIF(@#{attr.column_name}, '')"
          else
            # no custom sql conversion
            columns_ary.push attr.column_name
          end
        end
        columns = columns_ary.in_groups_of(6).map{|g| g.compact.join(', ')}.join(",\n                ")
      end
      output = <<-SQL.strip_heredoc
        LOAD DATA LOCAL INFILE '<%= working_file.path %>' IGNORE
          INTO TABLE source_record_#{file_name.pluralize}
          FIELDS TERMINATED BY '#{CsvBuilder.default_csv_options[:col_sep] || ','}' OPTIONALLY ENCLOSED BY '"'
          IGNORE 1 LINES (
            #{columns}
          )
      SQL
      if custom_set_rulings.any?
        output += <<-SQL.strip_heredoc
          SET
            #{custom_set_rulings.join(",\n    ")}
        SQL
      end
      output
    end
    create_file "app/models/source_file/sql_templates/post_process_#{file_name}.sql.erb"
  end
  create_file "spec/fixtures/source_files/#{file_name}_1.csv" do
    headers = ''
    if attributes.present?
      headers = attributes.map(&:name).join(CsvBuilder.default_csv_options[:col_sep] || ',')
    end
    _csv = <<-CSV.strip_heredoc.strip
      #{headers}
    CSV
  end
end

#generate_source_record_additions ⇒ Object 



85
86
87
88
89
90
91
92
93
94
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 85

def generate_source_record_additions
  return unless options.source_record
  return unless has_workflow?
  inject_into_file "app/models/workflow_instance/data_setup.rb", after: "module ClassMethods\n" do <<-RUBY
  def create_or_update_from_#{file_name}
  end

  RUBY
  end
end

#has_workflow? ⇒ Boolean

Returns:

  • (Boolean) 


96
97
98
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 96

def has_workflow?
  Dunlop.has_workflow?
end

#output_helper_messages ⇒ Object 



100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/generators/dunlop/source_file/source_file_generator.rb', line 100

def output_helper_messages
  if options.source_record
    if attributes.present?
      attrs = attributes.map{|a| [a.column_name, a.type].join(':')}.join(' ')
    else
      attrs = ''
    end
    if behavior == :invoke
      puts "Source record itself is not created. Hint for creation is:"
      puts "rails generate model SourceRecord::#{class_name} #{attrs}"
    end
  end
end