Class: SequelRelation::RelationshipManager

Inherits:
Object
  • Object
show all
Defined in:
lib/ramaze/contrib/sequel/relation.rb

Constant Summary collapse

TODO = 
{}

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ RelationshipManager

Returns a new instance of RelationshipManager.



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 31

def initialize(&block)
  instance_eval(&block)
end

Instance Method Details

#belongs_to(model) ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 65

def belongs_to(model)
  todo :belongs_to, model.to_s.downcase.to_sym
end

#finalize ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 35

def finalize
  TODO.keys.each do |model|
    model.create_table unless model.table_exists?
  end

  TODO.each do |model, instructions|
    instructions.each do |args|
      model.send(*args)
    end
  end

  return # remove this line for debugging

  pp TODO

  TODO.keys.each do |model|
    puts "the #{model}"
    assoc = model.send(:association_reflections)
    assoc.each do |key, reflection|
      puts "  #{reflection[:type]} => #{key}"
    end
  end
end

#has_many(model) ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 69

def has_many(model)
  todo :create_join, model
  todo :many_to_many, model.to_s.downcase.pluralize.to_sym
end

#has_one(model) ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 74

def has_one(model)
  todo :belongs_to, model.to_s.downcase.to_sym
end

#the(left_model, &block) ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 59

def the(left_model, &block)
  @left = left_model
  TODO[@left] = []
  instance_eval(&block)
end

#todo(method, *args) ⇒ Object 



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# File 'lib/ramaze/contrib/sequel/relation.rb', line 78

def todo(method, *args)
  TODO[@left] << [method, *args]
end