Class: A2A::Message

Inherits:
Object
  • Object
show all
Defined in:
lib/a2a/message.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id:, role:, parts:, **kwargs) ⇒ Message

Returns a new instance of Message.

Raises:

  • (ArgumentError) 


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# File 'lib/a2a/message.rb', line 9

def initialize(id:, role:, parts:, **kwargs)
  raise ArgumentError, "invalid role: #{role.inspect}" unless Role.valid?(role)
  raise ArgumentError, "parts must contain at least one element" if Array(parts).empty?

  @id = id
  @role = role
  @parts = parts
  @context_id = kwargs[:context_id]
  @task_id = kwargs[:task_id]
  @reference_task_ids = kwargs[:reference_task_ids]
  @extensions = kwargs[:extensions]
  @metadata = kwargs[:metadata]
end

Instance Attribute Details

#context_id ⇒ Object (readonly)

Returns the value of attribute context_id.



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# File 'lib/a2a/message.rb', line 5

def context_id
  @context_id
end

#extensions ⇒ Object (readonly)

Returns the value of attribute extensions.



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# File 'lib/a2a/message.rb', line 5

def extensions
  @extensions
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/a2a/message.rb', line 5

def id
  @id
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/a2a/message.rb', line 5

def metadata
  @metadata
end

#parts ⇒ Object (readonly)

Returns the value of attribute parts.



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# File 'lib/a2a/message.rb', line 5

def parts
  @parts
end

#reference_task_ids ⇒ Object (readonly)

Returns the value of attribute reference_task_ids.



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# File 'lib/a2a/message.rb', line 5

def reference_task_ids
  @reference_task_ids
end

#role ⇒ Object (readonly)

Returns the value of attribute role.



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# File 'lib/a2a/message.rb', line 5

def role
  @role
end

#task_id ⇒ Object (readonly)

Returns the value of attribute task_id.



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# File 'lib/a2a/message.rb', line 5

def task_id
  @task_id
end

Class Method Details

.from_h(hash) ⇒ Object 



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# File 'lib/a2a/message.rb', line 23

def self.from_h(hash)
  new(
    id: hash.fetch("messageId"),
    role: hash.fetch("role"),
    parts: Array(hash["parts"]).map { Part.from_h(it) },
    context_id: hash["contextId"],
    task_id: hash["taskId"],
    reference_task_ids: hash["referenceTaskIds"],
    extensions: hash["extensions"],
    metadata: hash["metadata"]
  )
end

Instance Method Details

#text ⇒ Object

Returns the plain-text content of the first Parts::Text, or nil.



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# File 'lib/a2a/message.rb', line 50

def text
  parts.find { |p| p.is_a?(Part::Text) }&.text
end

#to_h ⇒ Object 



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# File 'lib/a2a/message.rb', line 36

def to_h
  {
    "messageId" => id,
    "role" => role,
    "parts" => parts.map(&:to_h),
    "contextId" => context_id,
    "taskId" => task_id,
    "metadata" => metadata,
    "referenceTaskIds" => reference_task_ids,
    "extensions" => extensions
  }.compact
end