Class: PgSqlTriggers::Registry::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/pg_sql_triggers/registry/validator.rb

Overview

rubocop:disable Metrics/ClassLength – validation rules grouped in one class

Constant Summary collapse

VALID_EVENTS = 
%w[insert update delete truncate].freeze
VALID_TIMINGS = 
%w[before after instead_of].freeze
VALID_FOR_EACH = 
%w[row statement].freeze

Class Method Summary collapse

Class Method Details

Prerequisite and dependent DSL triggers for the trigger detail page.



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# File 'lib/pg_sql_triggers/registry/validator.rb', line 41

def self.related_triggers_for_show(trigger_record)
  empty = { prerequisites: [], dependents: [] }
  return empty if trigger_record.blank? || trigger_record.source != "dsl"

  defn = parse_definition(trigger_record.definition)
  prerequisite_names = normalize_depends_on(defn)
  prerequisites = prerequisite_names.filter_map do |dep_name|
    PgSqlTriggers::TriggerRegistry.find_by(source: "dsl", trigger_name: dep_name)
  end

  dependents = []
  PgSqlTriggers::TriggerRegistry.where(source: "dsl").find_each do |row|
    next if row.id == trigger_record.id

    other = parse_definition(row.definition)
    dependents << row if normalize_depends_on(other).include?(trigger_record.trigger_name)
  end

  {
    prerequisites: prerequisites.sort_by(&:trigger_name),
    dependents: dependents.sort_by(&:trigger_name)
  }
end

.trigger_order_validation_errors ⇒ Object

Returns dependency-related errors (missing refs, cycles, incompatible pairs, name order). Used by rake trigger:validate_order and included in validate!.



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# File 'lib/pg_sql_triggers/registry/validator.rb', line 35

def self.trigger_order_validation_errors
  dsl_triggers = PgSqlTriggers::TriggerRegistry.where(source: "dsl").to_a
  collect_dependency_and_order_errors(dsl_triggers)
end

.validate! ⇒ Object

Raises:



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# File 'lib/pg_sql_triggers/registry/validator.rb', line 14

def self.validate!
  errors = []
  dsl_triggers = PgSqlTriggers::TriggerRegistry.where(source: "dsl").to_a

  dsl_triggers.each do |trigger|
    errors.concat(validate_dsl_trigger(trigger))
  end

  errors.concat(collect_dependency_and_order_errors(dsl_triggers))

  return true if errors.empty?

  raise PgSqlTriggers::ValidationError.new(
    "Registry validation failed:\n#{errors.map { |e| "  - #{e}" }.join("\n")}",
    error_code: "VALIDATION_FAILED",
    context: { errors: errors }
  )
end