Class: RubyEventStore::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_event_store/record.rb

Constant Summary collapse

StringsRequired = 
Class.new(StandardError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event_id:, data:, metadata:, event_type:, timestamp:, valid_at:) ⇒ Record

Returns a new instance of Record.

Raises:



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# File 'lib/ruby_event_store/record.rb', line 6

def initialize(event_id:, data:, metadata:, event_type:, timestamp:, valid_at:)
  raise StringsRequired unless [event_id, event_type].all? { |v| v.instance_of?(String) }
  @event_id = event_id
  @data = data
  @metadata = metadata
  @event_type = event_type
  @timestamp = timestamp
  @valid_at = valid_at
  @serialized_records = {}
  freeze
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/ruby_event_store/record.rb', line 18

def data
  @data
end

#event_id ⇒ Object (readonly)

Returns the value of attribute event_id.



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# File 'lib/ruby_event_store/record.rb', line 18

def event_id
  @event_id
end

#event_type ⇒ Object (readonly)

Returns the value of attribute event_type.



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# File 'lib/ruby_event_store/record.rb', line 18

def event_type
  @event_type
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/ruby_event_store/record.rb', line 18

def metadata
  @metadata
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/ruby_event_store/record.rb', line 18

def timestamp
  @timestamp
end

#valid_at ⇒ Object (readonly)

Returns the value of attribute valid_at.



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# File 'lib/ruby_event_store/record.rb', line 18

def valid_at
  @valid_at
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/ruby_event_store/record.rb', line 24

def ==(other)
  other.instance_of?(self.class) && other.event_id.eql?(event_id) && other.data.eql?(data) &&
    other.metadata.eql?(metadata) && other.event_type.eql?(event_type) && other.timestamp.eql?(timestamp) &&
    other.valid_at.eql?(valid_at)
end

#hash ⇒ Object 



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# File 'lib/ruby_event_store/record.rb', line 20

def hash
  [event_id, data, metadata, event_type, timestamp, valid_at].hash ^ self.class.hash
end

#serialize(serializer) ⇒ Object 



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# File 'lib/ruby_event_store/record.rb', line 41

def serialize(serializer)
  @serialized_records[serializer] ||=
    SerializedRecord.new(
      event_id: event_id,
      event_type: event_type,
      data: serializer.dump(data),
      metadata: serializer.dump(metadata),
      timestamp: timestamp.iso8601(TIMESTAMP_PRECISION),
      valid_at: valid_at.iso8601(TIMESTAMP_PRECISION)
    )
end

#to_h ⇒ Object 



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# File 'lib/ruby_event_store/record.rb', line 30

def to_h
  {
    event_id: event_id,
    data: data,
    metadata: metadata,
    event_type: event_type,
    timestamp: timestamp,
    valid_at: valid_at
  }
end