Class: Superstudio::Generators::SchemaMapGenerator

Inherits:
Rails::Generators::NamedBase
  • Object
show all
Includes:
SchemaReader
Defined in:
lib/generators/superstudio/schema_map_generator.rb

Instance Method Summary collapse

Methods included from SchemaReader

#parse_json_schema, #read_schema, #replace_reference_keys, #schema_maps_directory, #schemas_directory

Instance Method Details

#create_map_file ⇒ Object 



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# File 'lib/generators/superstudio/schema_map_generator.rb', line 15

def create_map_file
  file_name = name
  file_name = file_name << ".json.schema" unless name.end_with?(".json.schema")

  if class_arg.nil?
    class_name = file_name.chomp(".json.schema").classify
  else
    class_name = class_arg.classify
  end

  interpreted_schema = Superstudio::SqlJsonBuilder.new(nil, file_name)

  file_data = %Q(=begin
Interpreted schema has the following data bodies. Multiple bodies indicates array nesting - non-included node names should not be included in @json_nodes because they are placeholders for array inserts.
)

  interpreted_hashes = []

  interpreted_schema.template_bodies.each do |key, template|
    inter = JSON.parse("{" << template.slice(1..template.length).chomp("}").gsub('{', '"').gsub('}', '"') << "}")
    temp_string = PP.pp(inter, '')
    interpreted_hashes << inter
    file_data << %Q(
Node Path: #{key.join("->")}
#{temp_string})
  end
  file_data << %Q(=end)

  file_data << %Q(
class #{class_name}Mapper < Superstudio::SqlJsonBuilder
  def map_row)
  interpreted_hashes.each do |hash|
    hash.each do |name, node|
      file_data << %Q(
    @json_nodes[:#{node}] = value_by_column_name("#{name}"))
    end
  end

  file_data << %Q(
  end
end)
  create_file "#{schema_maps_directory}/#{class_name.underscore}_mapper.rb", file_data
end