Class: SagaForge::Dashboard::ContextPresenter

Inherits:

Object

• Object
• SagaForge::Dashboard::ContextPresenter

Defined in:

app/presenters/saga_forge/dashboard/context_presenter.rb

Defined Under Namespace

Classes: Node

Constant Summary

LARGE_COLLECTION_THRESHOLD =

Above this many elements, a Hash/Array value isn't fully serialized just to build a 200-char preview; only its size is reported. Guards against a single giant context value (e.g. a batch job's collected results) doing an unbounded JSON serialization on every page load.

50

Instance Method Summary

• #initialize(state) ⇒ ContextPresenter constructor

  A new instance of ContextPresenter.

• #saga_meta ⇒ Object

  nil or the reserved sub-hash.

• #user_nodes ⇒ Object

Constructor Details

#initialize(state) ⇒ ContextPresenter

Returns a new instance of ContextPresenter.

# File 'app/presenters/saga_forge/dashboard/context_presenter.rb', line 12

def initialize(state)
  @context = state.context || {}
end

Instance Method Details

#saga_meta ⇒ Object

nil or the reserved sub-hash

# File 'app/presenters/saga_forge/dashboard/context_presenter.rb', line 20

def saga_meta = @context["__saga_forge"] # nil or the reserved sub-hash

#user_nodes ⇒ Object

# File 'app/presenters/saga_forge/dashboard/context_presenter.rb', line 16

def user_nodes
  @user_nodes ||= @context.except("__saga_forge").map { |k, v| node(k, v) }
end