Class: Spectifly::Sequel::FieldForMigration

Inherits:
Object
  • Object
show all
Defined in:
lib/spectifly/sequel/field_for_migration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field, model, entity_references) ⇒ FieldForMigration

Returns a new instance of FieldForMigration.



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 6

def initialize(field, model, entity_references)
  @field = field
  @field_name = field.name
  @field_type = field.type
  @model = model
  @options = retrieve_options(field)
end

Instance Attribute Details

#field_name ⇒ Object

Returns the value of attribute field_name.



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 4

def field_name
  @field_name
end

#field_type ⇒ Object

Returns the value of attribute field_type.



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 4

def field_type
  @field_type
end

#model ⇒ Object

Returns the value of attribute model.



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 4

def model
  @model
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 4

def options
  @options
end

Instance Method Details

#multiple_value_simple_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spectifly/sequel/field_for_migration.rb', line 40

def multiple_value_simple_type?
  @model_for_field.nil? && @field.multiple?
end

#render ⇒ Object 



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 21

def render
  template = if single_value_simple_type?
               'single_value_simple_type_field'
             elsif multiple_value_simple_type?
               'multiple_value_simple_type_field'
             end
  return if template.nil?

  path = File.expand_path(File.join(*File.dirname(__FILE__), 'erb', 'field', "#{template}.erb"))
  content = File.read(path)
  t = ERB.new(content, nil, '-')
  t.filename = path
  t.result(binding)
end

#retrieve_options(field) ⇒ Object 



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# File 'lib/spectifly/sequel/field_for_migration.rb', line 14

def retrieve_options(field)
  options = []
  options << ':null => false' if field.required?
  options << ':unique => true' if field.unique?
  options
end

#single_value_simple_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spectifly/sequel/field_for_migration.rb', line 36

def single_value_simple_type?
  @model_for_field.nil? && !@field.multiple?
end