Class: DirtySeed::Sorter

Inherits:
Object
  • Object
show all
Defined in:
lib/dirty_seed/sorter.rb

Overview

Sorts ActiveRecord models depending on their associations

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(models = []) ⇒ DirtySeed::Sorter

Initializes an instance

Parameters:

  • models (Array<Class>) (defaults to: []) —

    models inheriting from ActiveRecord::Base



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# File 'lib/dirty_seed/sorter.rb', line 12

def initialize(models = [])
  @models = models
  @sorted = []
  @checked = []
  @current = unsorted.first
end

Instance Attribute Details

#checked ⇒ Object (readonly)

Returns the value of attribute checked.



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# File 'lib/dirty_seed/sorter.rb', line 6

def checked
  @checked
end

#current ⇒ Object (readonly)

Returns the value of attribute current.



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# File 'lib/dirty_seed/sorter.rb', line 6

def current
  @current
end

#models ⇒ Object (readonly) Also known as: unsorted

Returns the value of attribute models.



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# File 'lib/dirty_seed/sorter.rb', line 6

def models
  @models
end

#skip_optional ⇒ Object (readonly)

Returns the value of attribute skip_optional.



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# File 'lib/dirty_seed/sorter.rb', line 6

def skip_optional
  @skip_optional
end

#sorted ⇒ Object (readonly)

Returns the value of attribute sorted.



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# File 'lib/dirty_seed/sorter.rb', line 6

def sorted
  @sorted
end

Instance Method Details

#sort! ⇒ Array<Class>

Sorts models depending on their associations

Returns:

  • (Array<Class>) —

    classes inheriting from ActiveRecord::Base



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# File 'lib/dirty_seed/sorter.rb', line 21

def sort!
  return sorted if unsorted.empty?

  set_current
  # active skip_optional option to prevent infinite loop
  skip_optional! if break_loop?
  insert_or_rotate
  sort!
end