Module: Sandthorn::AggregateRootSnapshot

Defined in:
lib/sandthorn/aggregate_root_snapshot.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#aggregate_snapshot ⇒ Object (readonly)

Returns the value of attribute aggregate_snapshot.



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# File 'lib/sandthorn/aggregate_root_snapshot.rb', line 3

def aggregate_snapshot
  @aggregate_snapshot
end

Instance Method Details

#aggregate_snapshot! ⇒ Object 



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# File 'lib/sandthorn/aggregate_root_snapshot.rb', line 11

def aggregate_snapshot!
  if @aggregate_events.count > 0
    raise Errors::SnapshotError,
      "Can't take snapshot on object with unsaved events"
  end
end

#save_snapshot ⇒ Object 



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# File 'lib/sandthorn/aggregate_root_snapshot.rb', line 18

def save_snapshot
  Sandthorn.save_snapshot(self)
end

#snapshot ⇒ Object 



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# File 'lib/sandthorn/aggregate_root_snapshot.rb', line 5

def snapshot
  aggregate_snapshot!
  save_snapshot
  self
end