Class: TheGrid::Api::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/the_grid/api/command.rb

Direct Known Subclasses

BatchRemove, BatchUpdate, Filter, Paginate, Search, Sort

Defined Under Namespace

Classes: BatchRemove, BatchUpdate, Filter, Paginate, Search, Sort

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build(cmd) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/the_grid/api/command.rb', line 25

def self.build(cmd)
  scope = scopes.detect do |scope|
    "#{scope}/#{cmd}".camelize.constantize rescue nil
  end
  raise ArgumentError, %{ Command "#{cmd}" is unknown } if scope.nil?
  "#{scope}/#{cmd}".camelize.constantize.new
end

.find(cmd) ⇒ Object 



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# File 'lib/the_grid/api/command.rb', line 12

def self.find(cmd)
  @@commands ||= {}
  @@commands[cmd] ||= build(cmd)
end

.register_lookup_scope(scope) ⇒ Object 



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# File 'lib/the_grid/api/command.rb', line 17

def self.register_lookup_scope(scope)
  scopes.unshift(scope).uniq!
end

.scopes ⇒ Object 



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# File 'lib/the_grid/api/command.rb', line 21

def self.scopes
  @@scopes ||= ["the_grid/api/command"]
end

Instance Method Details

#batch? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/the_grid/api/command.rb', line 37

def batch?
  @is_batch ||= self.class.name.demodulize.starts_with?('Batch')
end

#contextualize(relation, params) ⇒ Object 



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# File 'lib/the_grid/api/command.rb', line 41

def contextualize(relation, params)
  {}
end

#execute_on(relation, params) ⇒ Object 



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# File 'lib/the_grid/api/command.rb', line 33

def execute_on(relation, params)
  run_on(relation, configure(relation, params))
end