Class: Localtower::Generators::ServiceObjects::InsertDefaults

Inherits:
Object
  • Object
show all
Defined in:
lib/localtower/generators/service_objects/insert_defaults.rb

Constant Summary collapse

DEFAULTS = 
{
  '(no default value)' => '',
  "empty string ('')" => "''",
  'zero (0)' => '0',
  'true' => 'true',
  'false' => 'false',
  'empty array ([])' => '[]',
  'empty hash ({})' => '{}',
  'nil' => 'nil',
}
DEFAULT_VALUES = 
{
  'NULL' => { value: '', label: 'NULL', example: 'NULL' },
  'EMPTY_STRING' => { value: "''", label: 'Empty string', example: "''" },
  'NOW_DATETIME' => { value: "'now()'", label: 'Current datetime', example: 'now()' },
  'NOW_DATE' => { value: "'now()'", label: 'Current date', example: 'now()' },
  'ZERO' => { value: "0", label: 'Zero', example: '0' },
  'JSON' => { value: "{}", label: 'Empty JSON', example: '{}' }
}
DEFAULTS_BY_TYPE = 
{
  string: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['EMPTY_STRING']
  ],
  text: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['EMPTY_STRING']
  ],
  datetime: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['NOW_DATETIME']
  ],
  date: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['NOW_DATE']
  ],
  uuid: [
    DEFAULT_VALUES['NULL']
  ],
  integer: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['ZERO']
  ],
  bigint: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['ZERO']
  ],
  float: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['ZERO']
  ],
  numeric: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['ZERO']
  ],
  decimal: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['ZERO']
  ],
  json: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['JSON']
  ],
  jsonb: [
    DEFAULT_VALUES['NULL'],
    DEFAULT_VALUES['JSON']
  ],
  boolean: [
    DEFAULT_VALUES['NULL'],
    { value: 'true', label: 'True', example: 'true' },
    { value: 'false', label: 'False', example: 'false' }
  ],
  array: [
    DEFAULT_VALUES['NULL'],
    { value: '[]', label: 'Empty array', example: '[]' }
  ]
}

Instance Method Summary collapse

Constructor Details

#initialize(attributes) ⇒ InsertDefaults

Returns a new instance of InsertDefaults.



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# File 'lib/localtower/generators/service_objects/insert_defaults.rb', line 84

def initialize(attributes)
  @attributes = attributes
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/localtower/generators/service_objects/insert_defaults.rb', line 88

def call
  attributes.each do |attribute|
    attribute.each do |attr_key, attr_value|
      line_str = Localtower::Tools.line_for_attribute(attr_key)[0]
      if line_str.present?
        content = File.read(Localtower::Tools.last_migration_pending).gsub(line_str, "#{line_str}, default: #{attr_value}")
        File.write(Localtower::Tools.last_migration_pending, content)
      end
    end
  end
end