Module: Eco::API::UseCases::GraphQL::Helpers::Location::Base::TreeTracking

Includes:
Base::CaseEnv
Included in:
Eco::API::UseCases::GraphQL::Helpers::Location::Base
Defined in:
lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb

Constant Summary collapse

TAGTREE_BACKUP = 
'cache/tagtree.json'.freeze

Instance Attribute Summary collapse

Attributes included from Lib::ErrorHandling

#exception, #exiting

Attributes included from Language::AuxiliarLogger

#logger

Instance Method Summary collapse

Methods included from Language::AuxiliarLogger

#log

Instance Attribute Details

#current_tree ⇒ Object

Returns the value of attribute current_tree.



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# File 'lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb', line 8

def current_tree
  @current_tree
end

#previous_tree ⇒ Object

Returns the value of attribute previous_tree.



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# File 'lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb', line 9

def previous_tree
  @previous_tree
end

Instance Method Details

#backup_tree(tree = current_tree || live_tree) ⇒ Boolean

Returns whether or not the backup was created.

Parameters:

Returns:

  • (Boolean) —

    whether or not the backup was created



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# File 'lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb', line 65

def backup_tree(tree = current_tree || live_tree) # rubocop:disable Naming/PredicateMethod
  return false if simulate?
  case tree
  when Eco::API::Organization::TagTree
    tree = tree.source
  when Hash, Array
    # that's alright
  else
    log(:error) {
      "Can't back up tagtree. Expecting TagTree, Hash or Array. Given: #{tree.class}"
    }
    return false
  end

  file = session.file_manager.save_json(tree, self.class::TAGTREE_BACKUP, :timestamp)
  log(:debug) { "Backed-up tagtree saved locally to #{file}." }
  true
end

#track_current_tree(tree) ⇒ Eco::API::Organization::TagTree

Note:

it also does a backup

At any moment we want to know how the live tree is

Returns:



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# File 'lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb', line 36

def track_current_tree(tree)
  return if tree.nil?

  tree_id     = current_tree&.id
  tree_name   = current_tree&.name
  tree_id     = tree.id   if tree.respond_to?(:id)
  tree_name   = tree.name if tree.respond_to?(:name)
  latest_tree = tree      if tree.is_a?(Eco::API::Organization::TagTree)

  if tree.respond_to?(:treeify)
    latest_tree ||= Eco::API::Organization::TagTree.new(
      tree.treeify
    )
  end

  latest_tree.tap do
    next unless latest_tree.is_a?(Eco::API::Organization::TagTree)
    next if latest_tree.empty?

    latest_tree.id   = tree_id   if latest_tree.id.nil?
    latest_tree.name = tree_name if latest_tree.name.nil?

    # a backup happens:
    self.current_tree = latest_tree
  end
end

#track_current_tree? ⇒ Boolean

Allows to override if the @current_tree should be kept to the latest live version

Returns:

  • (Boolean) 


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# File 'lib/eco/api/usecases/graphql/helpers/location/base/tree_tracking.rb', line 13

def track_current_tree?
  true
end