Class: AdminModule::Snapshots

Inherits:
Object
  • Object
show all
Defined in:
lib/admin_module/snapshots.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(page_factory) ⇒ Snapshots

Returns a new instance of Snapshots.



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# File 'lib/admin_module/snapshots.rb', line 15

def initialize page_factory
  @page_factory = page_factory
end

Instance Attribute Details

#page_factory ⇒ Object (readonly)

Returns the value of attribute page_factory.



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# File 'lib/admin_module/snapshots.rb', line 13

def page_factory
  @page_factory
end

Instance Method Details

#export(file_path) ⇒ Object 



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# File 'lib/admin_module/snapshots.rb', line 53

def export file_path
  defns = list
  export_data = {}

  defns.each do |defn|
    export_data[defn] = read defn
  end

  File.open(file_path, 'w') do |f|
    f.write export_data.to_yaml
  end

rescue Exception => e
  if e.message.include? 'No such file or directory'
    raise IOError, "No such directory - #{file_path}"
  else
    raise e
  end
end

#import(file_path) ⇒ Object 



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# File 'lib/admin_module/snapshots.rb', line 33

def import file_path
  assert_file_exists file_path

  defns = {}
  File.open(file_path, 'r') do |f|
    # Read array of definition hashes
    defns = YAML.load(f)
  end

  existing_defns = list

  defns.each do |name, data|
    if existing_defns.include?(name)
      update(data)
    else
      create(data)
    end
  end
end

#list ⇒ Object 



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# File 'lib/admin_module/snapshots.rb', line 19

def list
  snapshot_page.get_definitions
end

#read(name) ⇒ Object 



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# File 'lib/admin_module/snapshots.rb', line 73

def read name
  name = assert_definition_exists name

  snapshot_page
    .modify(name)
    .get_definition_data
end

#rename(src, dest) ⇒ Object 



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# File 'lib/admin_module/snapshots.rb', line 23

def rename src, dest
  src = assert_definition_exists src
  dest = assert_definition_does_not_exist dest

  snapshot_page
    .modify(src)
    .set_name(dest)
    .save
end