Class: GreenFlag::VisitorGroup

Inherits:
Object
  • Object
show all
Defined in:
app/models/green_flag/visitor_group.rb

Direct Known Subclasses

UserGroup

Defined Under Namespace

Classes: MultipleGroupsError

Constant Summary collapse

MUTEX = 
Mutex.new

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, description = nil, &block) ⇒ VisitorGroup

Returns a new instance of VisitorGroup.



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# File 'app/models/green_flag/visitor_group.rb', line 46

def initialize(key, description=nil, &block)
  self.key = key.to_s
  self.description = description
  self.evaluator = block
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



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# File 'app/models/green_flag/visitor_group.rb', line 6

def description
  @description
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'app/models/green_flag/visitor_group.rb', line 6

def key
  @key
end

Class Method Details

.all ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 38

def self.all
  @groups || []
end

.clear! ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 34

def self.clear!
  @groups = []
end

.define(&block) ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 8

def self.define(&block)
  instance_eval(&block)
end

.for_key(key) ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 30

def self.for_key(key)
  all.find { |g| g.key.to_s == key.to_s }
end

.group(key, description = nil, type = GreenFlag::VisitorGroup, &block) ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 12

def self.group(key, description=nil, type=GreenFlag::VisitorGroup, &block)
  new_group = nil
  MUTEX.synchronize do
    key_exists = for_key(key)
    if key_exists
      raise MultipleGroupsError.new "Two groups with key :#{key} were defined.  Rename one of them!"
    end
    new_group = type.new(key, description, &block)
    @groups ||= []
    @groups << new_group
  end
  new_group
end

.keys ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 42

def self.keys
  all.map(&:key)
end

.user_group(key, description = nil, &block) ⇒ Object 



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# File 'app/models/green_flag/visitor_group.rb', line 26

def self.user_group(key, description=nil, &block)
  group(key, description, GreenFlag::UserGroup, &block)
end

Instance Method Details

#includes_visitor?(visitor, rule = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/green_flag/visitor_group.rb', line 52

def includes_visitor?(visitor, rule=nil)
  evaluator.call(visitor, rule)
end