Class: Insika::Commands::RestoreConcept

Inherits:
Object
  • Object
show all
Defined in:
lib/insika/commands/restore_concept.rb

Overview

Control command: restores an old version of a concept as the current content (a new write — linear history, like RestoreSystemFile). -> { name, agent, tenant, updated_at }.

Instance Method Summary collapse

Constructor Details

#initialize(knowledge_store:, event_stream:) ⇒ RestoreConcept

Returns a new instance of RestoreConcept.



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# File 'lib/insika/commands/restore_concept.rb', line 11

def initialize(knowledge_store:, event_stream:)
  @knowledge_store = knowledge_store
  @event_stream = event_stream
end

Instance Method Details

#call(command) ⇒ Object

Raises:



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# File 'lib/insika/commands/restore_concept.rb', line 16

def call(command)
  p = AgentPayload.symbolize(command.payload)
  name = AgentPayload.presence(p[:name])
  agent = AgentPayload.presence(p[:agent])
  tenant = AgentPayload.presence(p[:tenant])
  raise Insika::ValidationError, "name is required" if name.nil?
  raise Insika::ValidationError, "agent is required" if agent.nil?
  raise Insika::ValidationError, "version is required" if p[:version].nil?

  rec = @knowledge_store.restore(agent, name, p[:version], tenant: tenant)
  @event_stream.emit(Insika::Event.new(
                       type: :knowledge_learned, data: { name: name, agent: agent },
                       meta: { at: Time.now.utc.iso8601 }
                     ))
  { name: name, agent: agent, tenant: tenant, updated_at: rec["updated_at"] }
end