Class: Dock::DataMapper

Inherits:
Base
  • Object
show all
Defined in:
lib/dock/adapters/datamapper.rb

Instance Attribute Summary

Attributes inherited from Base

#model

Instance Method Summary collapse

Methods inherited from Base

#embedded, inherited, #initialize, #scoped

Constructor Details

This class inherits a constructor from Dock::Base

Instance Method Details

#all(options = {}) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 18

def all(options = {})
    conditions, order, limit, offset = extract_conditions!(options)
    opts = { :conditions => conditions, :order => order_clause(order) }
    opts = opts.merge({ :limit => limit }) unless limit.nil?
    opts = opts.merge({ :offset => offset }) unless offset.nil?
    model.all opts
end

#associations ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 43

def associations()

end

#belongs_to ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 60

def belongs_to()

end

#column_names ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 50

def column_names
  model.properties.map(&:name)
end

#count(options = {}) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 54

def count(options = {})
  all(options).count
end

#create(attributes = {}) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 6

def create(attributes = {})
    model.create(attributes)
end

#cyclic? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dock/adapters/datamapper.rb', line 72

def cyclic?
  false
end

#destroy(object) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 40

def destroy(object)
    object.destroy if valid_object?(object)
end

#embedded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dock/adapters/datamapper.rb', line 69

def embedded?
  true
end

#encoding ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 57

def encoding
  'UTF-8'
end

#find(id) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 10

def find(id)
  model.get(id)
end

#find!(id) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 14

def find!(id)
  model.get!(id)
end

#first(options = {}) ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 26

def first(options = {})
  conditions, order = extract_conditions!(options)
  model.first :conditions => conditions, :order => order_clause(order)
end

#has_many ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 63

def has_many()

end

#id ⇒ Object

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# File 'lib/dock/adapters/datamapper.rb', line 31

def id
    # not supported?
end

#model_name ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 46

def model_name
  model.class.name
end

#properties ⇒ Object 



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# File 'lib/dock/adapters/datamapper.rb', line 79

def properties()

end

#scoped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dock/adapters/datamapper.rb', line 66

def scoped?
  true
end

#supports_joins? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dock/adapters/datamapper.rb', line 75

def supports_joins?
  false
end

#update(search_key, find_by, update_key, by_value) ⇒ Object

not supported?



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# File 'lib/dock/adapters/datamapper.rb', line 34

def update(search_key, find_by, update_key, by_value)
  entry = all(search_key find_by)
  entry.attributes = {update_key => by_value}
  entry.save
end