Class: Reins::Migration::TableDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/reins/migration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ TableDefinition

Returns a new instance of TableDefinition.



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# File 'lib/reins/migration.rb', line 128

def initialize(name)
  @name = name
  @columns = ["id INTEGER PRIMARY KEY AUTOINCREMENT"]
  @indexes = []
end

Instance Attribute Details

#indexes ⇒ Object (readonly)

Returns the value of attribute indexes.



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# File 'lib/reins/migration.rb', line 126

def indexes
  @indexes
end

Instance Method Details

#column(column_name, type) ⇒ Object 



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# File 'lib/reins/migration.rb', line 140

def column(column_name, type)
  @columns << "#{column_name} #{Reins::Migration::SUPPORTED_TYPES[type.to_sym] || type.to_s.upcase}"
end

#references(name) ⇒ Object 



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# File 'lib/reins/migration.rb', line 149

def references(name)
  column("#{name}_id", :integer)
  @indexes << [@name, "#{name}_id"]
end

#timestamps ⇒ Object 



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# File 'lib/reins/migration.rb', line 144

def timestamps
  column(:created_at, :datetime)
  column(:updated_at, :datetime)
end

#to_sql ⇒ Object 



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# File 'lib/reins/migration.rb', line 154

def to_sql
  "CREATE TABLE #{@name} (#{@columns.join(', ')})"
end