Class: FeatureHub::Sdk::FeatureStateHolder

Inherits:
Object
  • Object
show all
Defined in:
lib/feature_hub/sdk/feature_state_holder.rb

Overview

represents internal state of a feature

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, repo, feature_state = nil, parent_state = nil, ctx = nil) ⇒ FeatureStateHolder

Returns a new instance of FeatureStateHolder.



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 9

def initialize(key, repo, feature_state = nil, parent_state = nil, ctx = nil)
  @key = key.to_sym
  @parent_state = parent_state
  @ctx = ctx
  @repo = repo
  @encoded_strategies = []

  if feature_state
    _set_feature_state(feature_state)
  else
    @internal_feature_state = {}
  end
end

Instance Attribute Details

#encoded_strategies ⇒ Object (readonly)

Returns the value of attribute encoded_strategies.



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 7

def encoded_strategies
  @encoded_strategies
end

#internal_feature_state ⇒ Object (readonly)

Returns the value of attribute internal_feature_state.



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 7

def internal_feature_state
  @internal_feature_state
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 7

def key
  @key
end

Instance Method Details

#boolean ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 79

def boolean
  get_value(FeatureValueType::BOOLEAN)
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 87

def enabled?
  boolean == true
end

#exists?(top_feature = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 28

def exists?(top_feature = nil)
  fs = top_feature || feature_state
  !(fs.empty? || fs["l"].nil?)
end

#feature_state ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 54

def feature_state
  top_feature_state.internal_feature_state
end

#feature_type ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 41

def feature_type
  fs = feature_state
  exists?(fs) ? fs["type"] : nil
end

#flag ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 83

def flag
  boolean
end

#id ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 37

def id
  exists? ? @internal_feature_state["id"] : nil
end

#locked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 23

def locked?
  fs = feature_state
  exists?(fs) ? fs["l"] : false
end

#number ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 71

def number
  get_value(FeatureValueType::NUMBER)
end

#phantom? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 95

def phantom?
  return @parent_state&.phantom? unless @parent_state.nil?

  @internal_feature_state.empty?
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 33

def present?
  exists?
end

#raw_json ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 75

def raw_json
  get_value(FeatureValueType::JSON)
end

#set? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 91

def set?
  !value.nil?
end

#string ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 67

def string
  get_value(FeatureValueType::STRING)
end

#top_feature_state ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 101

def top_feature_state
  return @parent_state&.top_feature_state if @parent_state

  self
end

#update_feature_state(feature_state) ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 50

def update_feature_state(feature_state)
  _set_feature_state(feature_state)
end

#value ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 58

def value
  get_value(feature_type)
end

#version ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 62

def version
  fs = feature_state
  exists?(fs) ? fs["version"] : -1
end

#with_context(ctx) ⇒ Object 



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# File 'lib/feature_hub/sdk/feature_state_holder.rb', line 46

def with_context(ctx)
  FeatureStateHolder.new(@key, @repo, nil, self, ctx)
end