Class: Rollout::Feature

Inherits:
Object
  • Object
show all
Defined in:
lib/rollout/feature.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, string = nil, opts = {}) ⇒ Feature

Returns a new instance of Feature.

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# File 'lib/rollout/feature.rb', line 8

def initialize(name, string = nil, opts = {})
  @options = opts
  @name    = name

  if string
    raw_percentage, raw_users, raw_groups, raw_data = string.split('|', 4)
    @percentage = raw_percentage.to_f
    @users = users_from_string(raw_users)
    @groups = groups_from_string(raw_groups)
    @data = raw_data.nil? || raw_data.strip.empty? ? {} : JSON.parse(raw_data)
  else
    clear
  end
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.


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# File 'lib/rollout/feature.rb', line 5

def data
  @data
end

#groups ⇒ Object

Returns the value of attribute groups.


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# File 'lib/rollout/feature.rb', line 5

def groups
  @groups
end

#name ⇒ Object (readonly)

Returns the value of attribute name.


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# File 'lib/rollout/feature.rb', line 6

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.


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# File 'lib/rollout/feature.rb', line 6

def options
  @options
end

#percentage ⇒ Object

Returns the value of attribute percentage.


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# File 'lib/rollout/feature.rb', line 5

def percentage
  @percentage
end

#users ⇒ Object

Returns the value of attribute users.


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# File 'lib/rollout/feature.rb', line 5

def users
  @users
end

Instance Method Details

#active?(rollout, user) ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/rollout/feature.rb', line 51

def active?(rollout, user)
  if user
    id = user_id(user)
    user_in_percentage?(id) ||
      user_in_active_users?(id) ||
      user_in_active_group?(user, rollout)
  else
    @percentage == 100
  end
end

#add_group(group) ⇒ Object

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# File 'lib/rollout/feature.rb', line 36

def add_group(group)
  @groups << group.to_sym unless @groups.include?(group.to_sym)
end

#add_user(user) ⇒ Object

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# File 'lib/rollout/feature.rb', line 27

def add_user(user)
  id = user_id(user)
  @users << id unless @users.include?(id)
end

#clear ⇒ Object

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# File 'lib/rollout/feature.rb', line 44

def clear
  @groups = groups_from_string('')
  @users = users_from_string('')
  @percentage = 0
  @data = {}
end

#remove_group(group) ⇒ Object

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# File 'lib/rollout/feature.rb', line 40

def remove_group(group)
  @groups.delete(group.to_sym)
end

#remove_user(user) ⇒ Object

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# File 'lib/rollout/feature.rb', line 32

def remove_user(user)
  @users.delete(user_id(user))
end

#serialize ⇒ Object

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# File 'lib/rollout/feature.rb', line 23

def serialize
  "#{@percentage}|#{@users.to_a.join(',')}|#{@groups.to_a.join(',')}|#{serialize_data}"
end

#to_hash ⇒ Object

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# File 'lib/rollout/feature.rb', line 66

def to_hash
  {
    percentage: @percentage,
    groups: @groups,
    users: @users,
    data: @data,
  }
end

#user_in_active_users?(user) ⇒ Boolean

Returns:

  • (Boolean)
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# File 'lib/rollout/feature.rb', line 62

def user_in_active_users?(user)
  @users.include?(user_id(user))
end