Class: Toggly::Evaluators::Targeting

Inherits:
Base
  • Object
show all
Defined in:
lib/toggly/evaluators/targeting.rb

Overview

Evaluator for user/group targeting rules.

Supports targeting by:

  • Specific user identities
  • Group membership

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#handles?

Class Method Details

.type ⇒ Object 



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# File 'lib/toggly/evaluators/targeting.rb', line 11

def self.type
  "targeting"
end

Instance Method Details

#evaluate(rule, context, feature_key: nil) ⇒ Boolean?

Evaluate targeting rule

Parameters:

  • rule (Hash) —

    Rule with "users" and/or "groups" arrays

  • context (Context) —

    Evaluation context

  • feature_key (String) (defaults to: nil) —

    The feature key

Returns:

  • (Boolean, nil) —

    True if matched, false if excluded, nil to continue



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# File 'lib/toggly/evaluators/targeting.rb', line 21

def evaluate(rule, context, feature_key: nil)
  return nil unless context

  # Check user targeting
  users = Array(rule_value(rule, "users"))
  excluded_users = Array(rule_value(rule, "excludedUsers") || rule_value(rule, "excluded_users"))

  if context.identity?
    # Check exclusion first
    return false if excluded_users.any? { |u| u.to_s == context.identity }

    # Check inclusion
    return true if users.any? { |u| u.to_s == context.identity }
  end

  # Check group targeting
  groups = Array(rule_value(rule, "groups"))
  excluded_groups = Array(rule_value(rule, "excludedGroups") || rule_value(rule, "excluded_groups"))

  # Check group exclusion
  return false if excluded_groups.any? { |g| context.in_group?(g) }

  # Check group inclusion
  return true if groups.any? { |g| context.in_group?(g) }

  # No match, continue evaluation
  nil
end