Class: TableSync::Event

Inherits:
Object
  • Object
show all
Defined in:
lib/table_sync/event.rb

Constant Summary collapse

UPSERT_EVENTS = 
%i[create update].freeze
VALID_RESOLVED_EVENTS = 
%i[update destroy].freeze
VALID_RAW_EVENTS = 
%i[create update destroy].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event) ⇒ Event

Returns a new instance of Event.



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# File 'lib/table_sync/event.rb', line 10

def initialize(event)
  @event = event

  validate!
end

Instance Attribute Details

#event ⇒ Object (readonly)

Returns the value of attribute event.



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# File 'lib/table_sync/event.rb', line 4

def event
  @event
end

Instance Method Details

#destroy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/table_sync/event.rb', line 28

def destroy?
  event == :destroy
end

#metadata ⇒ Object 



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# File 'lib/table_sync/event.rb', line 24

def metadata
  { created: event == :create }
end

#resolve ⇒ Object 



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# File 'lib/table_sync/event.rb', line 20

def resolve
  destroy? ? :destroy : :update
end

#upsert? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/table_sync/event.rb', line 32

def upsert?
  event.in?(UPSERT_EVENTS)
end

#validate! ⇒ Object

Raises:



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# File 'lib/table_sync/event.rb', line 16

def validate!
  raise TableSync::EventError.new(event) unless event.in?(VALID_RAW_EVENTS)
end