Class: Hasmenu::Validator

Inherits:
Object
  • Object
show all
Includes:
Printer
Defined in:
lib/hasmenu/validator.rb

Instance Method Summary collapse

Methods included from Printer

#print_build_for, #print_build_start, #print_format_for, #print_format_start, #print_header, #print_invalid_build, #print_invalid_format, #print_invalid_path, #print_invalid_report, #print_invalid_sequence, #print_invalid_version, #print_report, #print_warn_repeats

Constructor Details

#initialize(type, options) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/hasmenu/validator.rb', line 11

def initialize(type, options)
  @type = type.chomp("/")
  @schemad = options[:schema] || File.join(Dir.pwd, ".meta", "schema")
end

Instance Method Details

#load_schema ⇒ Object 



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# File 'lib/hasmenu/validator.rb', line 16

def load_schema
  file = File.join(@schemad, "#{@type}.json")

  if File.file? file
    schema_data = JSON.parse File.read(file)
    @schema, error = JsonSchema.parse(schema_data)
    if error
      puts error
      return false
    end
    return true
  else
    print_invalid_path
    return false
  end
end

#perform(path) ⇒ Object 



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# File 'lib/hasmenu/validator.rb', line 104

def perform(path)
  unless File.exist? path
    print_invalid_path
    return
  end

  return unless load_schema

  if File.file? path
    validate path
  elsif File.directory? path
    validate_all path
  else
    print_invalid_path
  end
end

#validate(path) ⇒ Object 



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# File 'lib/hasmenu/validator.rb', line 45

def validate(path)
  print_header path

  data = YAML.load_file(path)

  # check valid schema
  validated, errors = @schema.validate(data)
  puts errors unless validated

  # check unique columns
  type, subtype = @type.split("/")
  case type
    when "chains", "restaurants"
      validate_uniqueness(data.map { |x| x["uid"] })
    when "menu"
      case subtype
        when "chain"
          menus = data["chain"]["menus"] if data["chain"]
        when "restaurant"
          menus = data["restaurant"]["menus"] if data["restaurant"]
      end
  end

  if menus
    validate_uniqueness(menus.map { |m| m["uid"] })
    menus.each do |menu|
      sections = menu["sections"]
      validate_uniqueness(sections.map { |s| s["uid"] })

      items = sections.map { |s| s["items"].reject { |i| i["repeat"] } }.flatten
      validate_uniqueness(items.map { |i| i["uid"] })
      validate_uniqueness(items.map { |i| i["name"] })

      print_warn_repeats \
        if sections.map { |s| s["items"].select { |i| i["repeat"] } }.flatten.present?
    end
  end

  # check file naming conventions
  if menus
    menu = menus.first
    filename = File.basename(path, ".yml")
    # sequence
    if menu && menu.key?("active") && !menu["active"]
      print_invalid_sequence unless filename[0..2] == "xa-"
    else
      print_invalid_sequence unless filename[0..2] =~ /[0-9][0-9]-/
    end
    # version
    print_invalid_version unless filename[3..-1] == "#{menu['uid']}-v#{menu['version']}"
  end
end

#validate_all(path) ⇒ Object 



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# File 'lib/hasmenu/validator.rb', line 98

def validate_all(path)
  Dir.glob(File.join(path, "**", "*.yml")) do |file|
    validate file
  end
end

#validate_uniqueness(data) ⇒ Object 



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# File 'lib/hasmenu/validator.rb', line 33

def validate_uniqueness(data)
  schema_data = JSON.parse '{"type": "array", "items": {"type": "string"}, "uniqueItems": true}'
  schema = JsonSchema.parse!(schema_data)

  validated, errors = schema.validate(data)
  unless validated
    puts errors
    duplicates = data.group_by { |e| e }.select { |k, v| v.size > 1 }.map(&:first)
    puts JSON.dump duplicates
  end
end