Class: Textus::Action::DataMv

Inherits:
Base
  • Object
show all
Extended by:
Contract::DSL
Defined in:
lib/textus/action/data_mv.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(from:, to:, dry_run: false) ⇒ DataMv

Returns a new instance of DataMv.



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# File 'lib/textus/action/data_mv.rb', line 24

def initialize(from:, to:, dry_run: false)
  super()
  @from = from
  @to = to
  @dry_run = dry_run
end

Instance Method Details

#call(container:) ⇒ Object

Raises:



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# File 'lib/textus/action/data_mv.rb', line 31

def call(container:, **)
  manifest = container.manifest
  root = container.root

  raise UsageError.new("from and to required") if @from.nil? || @to.nil? || @from.empty? || @to.empty?
  raise UsageError.new("data lane '#{@from}' not declared") unless manifest.data.declared_lane_kinds.key?(@from)

  dest_dir = File.join(root, "data", @to)
  raise UsageError.new("destination 'data/#{@to}' already exists") if File.exist?(dest_dir)

  affected_keys = manifest.data.entries.select { |entry| entry.lane == @from }.map(&:key)

  steps = [{ "op" => "rename_zone", "from" => @from, "to" => @to }]
  steps += affected_keys.map do |key|
    { "op" => "mv", "from" => key, "to" => "#{@to}#{key[@from.length..]}" }
  end

  plan = Textus::Background::Plan.new(steps: steps, warnings: [])
  return plan if @dry_run

  rewrite_manifest!(root)
  FileUtils.mv(File.join(root, "data", @from), dest_dir)
  plan
end