Class: Textus::Handlers::Write::KeyDeletePrefix

Inherits:
Object
  • Object
show all
Defined in:
lib/textus/handlers/write/key_delete_prefix.rb

Instance Method Summary collapse

Constructor Details

#initialize(orchestration:) ⇒ KeyDeletePrefix

Returns a new instance of KeyDeletePrefix.



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# File 'lib/textus/handlers/write/key_delete_prefix.rb', line 5

def initialize(orchestration:)
  @orchestration = orchestration
end

Instance Method Details

#call(command, call) ⇒ Object 



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# File 'lib/textus/handlers/write/key_delete_prefix.rb', line 9

def call(command, call)
  return Value::Result.failure(:usage_error, "prefix required") if command.prefix.nil? || command.prefix.empty?

  list = @orchestration.list_keys(prefix: command.prefix, lane: nil, call: call)
  return list if list.failure?

  leaves = list.value.fetch("rows")

  warnings = leaves.empty? ? ["no keys under #{command.prefix}"] : []
  steps = leaves.map { |row| { "op" => "delete", "key" => row["key"] } }

  plan = Textus::Store::Jobs::Plan.new(steps: steps, warnings: warnings)
  return Value::Result.success(plan) if command.dry_run

  steps.each do |step|
    delete = @orchestration.delete_key(key: step["key"], call: call)
    return delete if delete.failure?
  end
  Value::Result.success(plan)
end