Module: Counter::Verifyable

Extended by:
ActiveSupport::Concern
Included in:
Value
Defined in:
app/models/concerns/counter/verifyable.rb

Instance Method Summary collapse

Instance Method Details

#correct! ⇒ Object 



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# File 'app/models/concerns/counter/verifyable.rb', line 13

def correct!
  # We can't verify these values: manual counters (which includes globals)
  # have no countable source of truth, so their stored value is authoritative.
  return true if definition.manual?

  correct_value, current_value = verify

  requires_recalculation = correct_value != current_value
  update! value: correct_value if requires_recalculation

  !requires_recalculation
end

#correct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/counter/verifyable.rb', line 4

def correct?
  # We can't verify these values: manual counters (which includes globals)
  # have no countable source of truth, so their stored value is authoritative.
  return true if definition.manual?

  correct_value, current_value = verify
  correct_value == current_value
end

#verify ⇒ Object

Returns [correct_value, current_value]: the value recomputed from live data, and the value currently stored on the counter.



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# File 'app/models/concerns/counter/verifyable.rb', line 28

def verify
  if definition.calculated?
    [calculate, value]
  else
    [count_by_sql, value]
  end
end