Class: Textus::Action::Accept

Inherits:
WriteVerb show all
Extended by:
Contract::DSL
Defined in:
lib/textus/action/accept.rb

Constant Summary collapse

BURN = 
:sync

Instance Method Summary collapse

Methods included from Contract::DSL

arg, around, cli, cli_stdin, contract, contract?, summary, surfaces, verb, view

Methods inherited from Base

#args, inherited

Constructor Details

#initialize(pending_key:) ⇒ Accept

Returns a new instance of Accept.



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# File 'lib/textus/action/accept.rb', line 16

def initialize(pending_key:)
  super()
  @pending_key = pending_key
end

Instance Method Details

#call(container:, call:) ⇒ Object 



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# File 'lib/textus/action/accept.rb', line 21

def call(container:, call:)
  env = Textus::Action::Get.new(key: @pending_key).call(container: container, call: call)
  proposal = env.meta["proposal"] or raise Textus::ProposalError.new("entry has no proposal block: #{@pending_key}")
  target = proposal["target_key"] or raise Textus::ProposalError.new("proposal missing target_key")
  action = proposal["action"] || "put"

  case action
  when "put"
    Textus::Action::Put.new(
      key: target,
      meta: env.meta["_meta"] || {},
      body: env.body,
    ).call(container: container, call: call)
  when "delete"
    Textus::Action::KeyDelete.new(key: target).call(container: container, call: call)
  else
    raise Textus::ProposalError.new("unknown action: #{action}")
  end

  Textus::Action::KeyDelete.new(key: @pending_key).call(container: container, call: call)

  container.steps.publish(
    :proposal_accepted,
    ctx: Textus::Step::Context.for(container: container, call: call),
    key: @pending_key,
    target_key: target,
  )

  { "protocol" => Textus::PROTOCOL, "accepted" => @pending_key, "target_key" => target, "action" => action }
end