Class: Liquigen::Handlers::CreateTable

Inherits:
Base
  • Object
show all
Defined in:
lib/liquigen/handlers/create_table.rb

Instance Attribute Summary

Attributes inherited from Base

#id, #props, #sets, #table

Instance Method Summary collapse

Methods inherited from Base

#initialize, #process

Constructor Details

This class inherits a constructor from Liquigen::Handlers::Base

Instance Method Details

#action_name ⇒ Object 



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# File 'lib/liquigen/handlers/create_table.rb', line 5

def action_name
  'CreateTable'
end

#build_column(name_and_type) ⇒ Object 



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# File 'lib/liquigen/handlers/create_table.rb', line 15

def build_column(name_and_type)
  kv = name_and_type.split(':')
  column = Liquigen::Column.new(name: kv[0], type: kv[1])

  unless constraints?
    column.constraints = nil
    return column
  end

  if column.name == 'id'
    column.auto_increment = true
    column.constraints.primary_key = true
  else
    column.constraints.nullable = false
  end

  column
end

#build_one_changeset(set) ⇒ Object 



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# File 'lib/liquigen/handlers/create_table.rb', line 9

def build_one_changeset(set)
  change = Liquigen::CreateTable.new(table)
  set.changes << change
  props.each { |kv| change.columns << build_column(kv) }
end

#constraints? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/liquigen/handlers/create_table.rb', line 34

def constraints?
  true
end