Class: Humble::DatabaseTable

Inherits:
Object
  • Object
show all
Defined in:
lib/humble/database_table.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DatabaseTable

Returns a new instance of DatabaseTable.



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# File 'lib/humble/database_table.rb', line 5

def initialize
  @columns = []
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/humble/database_table.rb', line 3

def name
  @name
end

Instance Method Details

#add_column(name) ⇒ Object 



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# File 'lib/humble/database_table.rb', line 17

def add_column(name)
  @columns << Column.new(name)
end

#destroy(connection, entity) ⇒ Object 



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# File 'lib/humble/database_table.rb', line 29

def destroy(connection, entity)
  @primary_key.destroy(connection[@name], entity)
end

#named(name) ⇒ Object 



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# File 'lib/humble/database_table.rb', line 9

def named(name)
  @name = name
end

#persist(connection, item) ⇒ Object 



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# File 'lib/humble/database_table.rb', line 21

def persist(connection, item)
  if @primary_key.has_default_value?(item)
    @primary_key.apply(insert(item, connection[@name]) , item)
  else
    update(item, connection[@name])
  end
end

#primary_key(name, default: 0) ⇒ Object 



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# File 'lib/humble/database_table.rb', line 13

def primary_key(name, default: 0)
  @primary_key = PrimaryKeyColumn.new(name, default)
end