Class: Textus::Application::Maintenance::KeyDeletePrefix::Impl

Inherits:
Object
  • Object
show all
Defined in:
lib/textus/application/maintenance/key_delete_prefix.rb

Instance Method Summary collapse

Constructor Details

#initialize(ctx:, caps:, session:) ⇒ Impl

Returns a new instance of Impl.



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# File 'lib/textus/application/maintenance/key_delete_prefix.rb', line 11

def initialize(ctx:, caps:, session:)
  @ctx     = ctx
  @caps    = caps
  @session = session
end

Instance Method Details

#call(prefix:, dry_run: false) ⇒ Object

Raises:



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# File 'lib/textus/application/maintenance/key_delete_prefix.rb', line 17

def call(prefix:, dry_run: false)
  raise UsageError.new("prefix required") if prefix.nil? || prefix.empty?

  leaves = Read::List::Impl.new(caps: @caps)
                           .call(prefix: prefix)
                           .map { |r| r.is_a?(Hash) ? (r["key"] || r[:key]) : r }

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

  plan = Plan.new(steps: steps, warnings: warnings)
  return plan if dry_run

  steps.each do |s|
    Textus::Application::Write::Delete.call(
      s["key"],
      session: @session, ctx: @ctx, caps: @session.write_caps,
    )
  end
  plan
end