class AdminModule::Tasks

Attributes

page_factory[R]

Public Class Methods

new(page_factory) click to toggle source
# File lib/admin_module/tasks.rb, line 16
def initialize(page_factory)
  @page_factory = page_factory
end

Public Instance Methods

create(task) click to toggle source
# File lib/admin_module/tasks.rb, line 34
def create task
  task_name = assert_task_does_not_exist( extract_task_name(task) )

  tasks_page
    .add
    .set_task_data(task)
    .save
end
export(file_path) click to toggle source

No functionality exists to DELETE tasks.

# File lib/admin_module/tasks.rb, line 64
def export file_path
  tasks = list
  export_data = {}

  tasks.each do |task|
    export_data[task] = read task
  end

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

  # Explicitly return (nothing) to avoid polluting stdout (in rake task).
  return

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, allow_create = false) click to toggle source

Import task configurations into the current environment from a file.

# File lib/admin_module/tasks.rb, line 90
def import file_path, allow_create = false
  raise IOError, "File not found: #{file_path}" unless File.exists?(file_path)

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

  existing_tasks = list

  tasks.each do |name, data|
    if existing_tasks.include?(name)
      update(data)
    else
      if allow_create
        create(data)
      else
        puts "Unable to create #{name}. allow_create = false"
      end
    end
  end

  # Explicitly return (nothing) to avoid polluting stdout (in rake task).
  return
end
list() click to toggle source
# File lib/admin_module/tasks.rb, line 30
def list
  tasks_page.get_tasks
end
read(task) click to toggle source
# File lib/admin_module/tasks.rb, line 43
def read task
  task_name = assert_task_exists( extract_task_name(task) )

  tasks_page
    .modify( task_name )
    .get_task_data
end
rename(src, dest) click to toggle source
# File lib/admin_module/tasks.rb, line 20
def rename src, dest
  src = assert_task_exists( extract_task_name(src) )
  dest = assert_task_does_not_exist( extract_task_name(dest) )

  tasks_page
    .modify(src)
    .set_name(dest)
    .save
end
update(task) click to toggle source
# File lib/admin_module/tasks.rb, line 51
def update task
  task_name = assert_task_exists( extract_task_name(task) )

  tasks_page
    .modify( task_name )
    .set_task_data(task)
    .save
end

Private Instance Methods

assert_task_does_not_exist(task_name) click to toggle source
# File lib/admin_module/tasks.rb, line 139
def assert_task_does_not_exist task_name
  if list.include? task_name
    fail ArgumentError.new("A task named '#{task_name}' already exists")
  end

  task_name
end
assert_task_exists(task_name) click to toggle source
# File lib/admin_module/tasks.rb, line 131
def assert_task_exists task_name
  unless list.include? task_name
    fail ArgumentError.new("A task named '#{task_name}' does not exist")
  end

  task_name
end
extract_task_name(task) click to toggle source
# File lib/admin_module/tasks.rb, line 123
def extract_task_name task
  task_name = if task.is_a? Hash
                task[:name]
              else
                String(task)
              end
end
tasks_page() click to toggle source
# File lib/admin_module/tasks.rb, line 119
def tasks_page
  page_factory.tasks_page
end