Class: Statecraft::Mounting::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/statecraft/mounting.rb

Overview

Performs the mounting steps in threshold order. Every check here works on class hierarchies only — never on the schema and never on a live connection, so mounting is safe at load time.

Instance Method Summary collapse

Constructor Details

#initialize(model:, machine_class:, log:, column:, changed_at:, touch:, helpers:, scopes:) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/statecraft/mounting.rb', line 30

def initialize(model:, machine_class:, log:, column:, changed_at:, touch:, helpers:, scopes:)
  @model = model
  @machine_class = machine_class
  @log_option = log
  @column = column
  @changed_at = changed_at
  @touch = touch
  @helpers = helpers
  @scopes = scopes
end

Instance Method Details

#mount ⇒ Object 



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# File 'lib/statecraft/mounting.rb', line 41

def mount
  assert_not_mounted
  assert_single_column_primary_key
  log_class = resolve_log_class
  assert_shared_connection_class(log_class)
  graph = machine_class.finalize!
  assert_no_verb_conflicts(graph)
  assert_no_scope_conflicts(graph)
  configuration = build_configuration(log_class)
  store_configuration(configuration)
  define_scopes(graph, configuration)
  define_reading_surface
  model.include(Pipeline::Surface)
  model.include(Introspection)
  define_verbs(graph) if @helpers
  configuration
end