Class: Topographer::Generators::Install

Inherits:
Thor::Group
  • Object
show all
Includes:
Thor::Actions, Helpers
Defined in:
lib/topographer/generators/install/install.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#underscore_name

Class Method Details

.source_root ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 10

def self.source_root
  File.expand_path("../../templates", __FILE__)
end

Instance Method Details

#add_imports ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 101

def add_imports
  import_base_path = subdirectory_path('.','base.rb')
  ui_import_path = subdirectory_path('.', 'user_interface_import.rb')
  commandline_import_path = subdirectory_path('.', 'commandline_import.rb')

  @namespace_files += [import_base_path, ui_import_path, commandline_import_path]

  template('import_base.rb.erb', import_path(import_base_path))
  template('user_interface_import.rb.erb', import_path(ui_import_path))
  template('commandline_import.rb.erb', import_path(commandline_import_path))
  template('imports.rb.erb', File.join('./lib/', 'imports.rb'), {
    namespace_files: @namespace_files
  })

  template('log_display.erb', File.join('./app/views/shared', '_import_log_display.html.erb'))
end

#add_mappings ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 47

def add_mappings
  mapping_base_path = subdirectory_path('mappings/', 'base.rb')
  mapping_files = [mapping_base_path]

  config_file = File.join(destination_root, 'config/environment.rb')
  is_rails = File.exists?(config_file)

  if is_rails
    require_relative config_file
    require 'active_support'
    options[:models].each do |model|
      model_class = model.classify.constantize

      model_path = subdirectory_path('mappings/', "#{model.downcase}.rb")
      filepath = import_path(model_path)
      mapping_files << model_path

      template('mapping.rb.erb', filepath, {
        model_class: model_class,
        strategy_classes: @strategy_classes
      })
    end
    template('rails_mapping_base.rb.erb', import_path(mapping_base_path))
  else
    say 'Unable to generate model mappings outside of a Rails project'

    template('mapping_base.rb.erb', import_path(mapping_base_path))
  end

  add_namespace_module('Mappings', mapping_files)
end

#add_runners ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 79

def add_runners
  runner_base_path = subdirectory_path('runners/', 'base.rb')
  runner_files = [runner_base_path]

  template('runner_base.rb.erb', import_path(runner_base_path))

  @strategy_class_names.each do |strategy_class|
    filename = "#{underscore_name(strategy_class)}.rb"

    runner_path = subdirectory_path('runners/', filename)
    filepath = import_path(runner_path)
    runner_files << runner_path

    template('runner.rb.erb', filepath, {
      strategy_class: strategy_class,
      import_name: underscore_name(strategy_class)
    })
  end

  add_namespace_module('Runners', runner_files)
end

#add_strategies ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 18

def add_strategies
  strategy_module = Topographer::Importer::Strategy
  strategy_files = []
  @strategy_classes = []
  @strategy_class_names = []
  @namespace_files = []

  strategy_module.constants(false).each do | constant_symbol |
    unless ignored_strategy_symbols.include?(constant_symbol)
      constant = strategy_module.const_get( constant_symbol )
      if constant.is_a? Class
        @strategy_classes << constant
        @strategy_class_names << constant_symbol.to_s
        filename = "#{underscore_name(constant_symbol.to_s)}.rb"

        strategy_path = subdirectory_path('strategy/', filename)
        filepath = import_path(strategy_path)
        strategy_files << strategy_path

        template('strategy_class.rb.erb', filepath, {
          class_name: constant_symbol.to_s,
          base_class_name: constant.to_s
        })
      end
    end
  end
  add_namespace_module('Strategy', strategy_files)
end

#ignored_strategy_symbols ⇒ Object 



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# File 'lib/topographer/generators/install/install.rb', line 14

def ignored_strategy_symbols
  [:Base, :ImportStatus]
end