Class: Textus::Protocol::Handlers::Ops::BulkPlanner

Inherits:
Object
  • Object
show all
Defined in:
lib/textus/protocol/handlers/ops/bulk_planner.rb

Defined Under Namespace

Classes: Plan

Instance Method Summary collapse

Instance Method Details

#plan_delete(prefix:, ctx:) ⇒ Object

Raises:



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# File 'lib/textus/protocol/handlers/ops/bulk_planner.rb', line 26

def plan_delete(prefix:, ctx:)
  raise Textus::UsageError.new("prefix required") unless prefix && !prefix.empty?

  leaves = ctx.list(prefix:)
  warnings = leaves.empty? ? ["no keys under #{prefix}"] : []
  steps = leaves.map { |row| { "op" => "delete", "key" => row["key"] } }
  Plan.new(steps:, warnings:)
end

#plan_mv(from_prefix:, to_prefix:, ctx:) ⇒ Object

Raises:



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# File 'lib/textus/protocol/handlers/ops/bulk_planner.rb', line 12

def plan_mv(from_prefix:, to_prefix:, ctx:)
  raise Textus::UsageError.new("from_prefix and to_prefix required") unless from_prefix && to_prefix

  leaves = ctx.list(prefix: from_prefix)
  raise Textus::UsageError.new("from_prefix is a leaf — use mv") if leaves.any? { |r| r["key"] == from_prefix }

  warnings = leaves.empty? ? ["no keys under #{from_prefix}"] : []
  steps = leaves.map do |row|
    tail = row["key"].delete_prefix("#{from_prefix}.")
    { "op" => "mv", "from" => row["key"], "to" => "#{to_prefix}.#{tail}" }
  end
  Plan.new(steps:, warnings:)
end