Class: MigrationDefs::CreateTableFunc

Inherits:
AbstractMigrationClass show all
Defined in:
lib/migration_defs.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ CreateTableFunc

Returns a new instance of CreateTableFunc.



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# File 'lib/migration_defs.rb', line 268

def initialize(name)
  @name = name
  @option = CreateTableOption.new
  @columns = Array.new
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/migration_defs.rb', line 266

def columns
  @columns
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/migration_defs.rb', line 266

def name
  @name
end

#option ⇒ Object

Returns the value of attribute option.



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# File 'lib/migration_defs.rb', line 266

def option
  @option
end

Instance Method Details

#add_column(type, name = '') ⇒ Object 



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# File 'lib/migration_defs.rb', line 274

def add_column(type, name = '')
  @columns << Column.new(type, name)
  @columns.last
end

#get_str ⇒ Object 



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# File 'lib/migration_defs.rb', line 302

def get_str
  result = "create_table :#{@name}"
  result += @option.get_str if !@option.nil?
  result += " do |t|\n"
  @columns.each do |col|
    result += col.get_str + "\n" if !col.nil?
  end
  result += "end\n"
end

#parse_from_params(parse_params) ⇒ Object 



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# File 'lib/migration_defs.rb', line 279

def parse_from_params(parse_params)
  return '' if parse_params.nil? || parse_params[:columns].nil?

  parse_params.each do |key, val|
    @option.set_option(key, val)
  end

  parse_params[:columns].each do |key, val|
    next if val.nil?

    if (val[:type] != 'timestamps') && (val[:type] != 'attachment') && (val[:type] != 'belongs_to')
      c = add_column(val[:type], val[:name])
      c.set_option 'limit', val[:limit]
      c.set_option 'default', val[:default]
      c.set_option 'null', val[:null]
      c.set_option 'precision', val[:precision]
      c.set_option 'scale', val[:scale]
    else
      c = add_column(val[:type])
    end
  end
end