Class: Satori::RTM::SubscriptionContext

Inherits:
Object
  • Object
show all
Defined in:
lib/satori-rtm-sdk/model.rb

Overview

Context with initial subscription settings and current subscription state.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sid, opts, fn) ⇒ SubscriptionContext

Returns a new instance of SubscriptionContext

Raises:

  • (ArgumentError) 


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# File 'lib/satori-rtm-sdk/model.rb', line 147

def initialize(sid, opts, fn)
  raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

  @subscription_id = sid
  @fn = fn
  @req_opts = opts
  @position = nil
  @state = :init
end

Instance Attribute Details

#fn ⇒ Proc (readonly)

Returns RTM subscription yield block used to create the subscription

Returns:

  • (Proc) —

    RTM subscription yield block used to create the subscription



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# File 'lib/satori-rtm-sdk/model.rb', line 144

class SubscriptionContext
  attr_reader :subscription_id, :req_opts, :fn, :position, :state

  def initialize(sid, opts, fn)
    raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

    @subscription_id = sid
    @fn = fn
    @req_opts = opts
    @position = nil
    @state = :init
  end

  # @!visibility private
  def handle_data(status, data)
    data[:subscription_id] = @subscription_id if status == :disconnect
    reply = SubscriptionEvent.new(status, data)
    handle_reply(reply)
    reply
  end

  # @!visibility private
  def handle_reply(reply)
    @position = reply.data[:position] if reply.data.key?(:position)
    case reply.type
    when :subscribed, :unsubscribed, :error, :disconnect
      @state = reply.type
    end
  end

  # @!visibility private
  def mark_as_resubscribed
    @state = :resubscribed
  end
end

#position ⇒ String (readonly)

Returns current subscription position. Updated automatically after each RTM reply

Returns:

  • (String) —

    current subscription position. Updated automatically after each RTM reply



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# File 'lib/satori-rtm-sdk/model.rb', line 144

class SubscriptionContext
  attr_reader :subscription_id, :req_opts, :fn, :position, :state

  def initialize(sid, opts, fn)
    raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

    @subscription_id = sid
    @fn = fn
    @req_opts = opts
    @position = nil
    @state = :init
  end

  # @!visibility private
  def handle_data(status, data)
    data[:subscription_id] = @subscription_id if status == :disconnect
    reply = SubscriptionEvent.new(status, data)
    handle_reply(reply)
    reply
  end

  # @!visibility private
  def handle_reply(reply)
    @position = reply.data[:position] if reply.data.key?(:position)
    case reply.type
    when :subscribed, :unsubscribed, :error, :disconnect
      @state = reply.type
    end
  end

  # @!visibility private
  def mark_as_resubscribed
    @state = :resubscribed
  end
end

#req_opts ⇒ Hash (readonly)

Returns additional options for rtm/subscribe request used to create the subscription

Returns:

  • (Hash) —

    additional options for rtm/subscribe request used to create the subscription



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# File 'lib/satori-rtm-sdk/model.rb', line 144

class SubscriptionContext
  attr_reader :subscription_id, :req_opts, :fn, :position, :state

  def initialize(sid, opts, fn)
    raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

    @subscription_id = sid
    @fn = fn
    @req_opts = opts
    @position = nil
    @state = :init
  end

  # @!visibility private
  def handle_data(status, data)
    data[:subscription_id] = @subscription_id if status == :disconnect
    reply = SubscriptionEvent.new(status, data)
    handle_reply(reply)
    reply
  end

  # @!visibility private
  def handle_reply(reply)
    @position = reply.data[:position] if reply.data.key?(:position)
    case reply.type
    when :subscribed, :unsubscribed, :error, :disconnect
      @state = reply.type
    end
  end

  # @!visibility private
  def mark_as_resubscribed
    @state = :resubscribed
  end
end

#state ⇒ :init, ... (readonly)

Subscription state

Returns:

  • (:init) —

    not established

  • (:subscribed) —

    subscribed

  • (:unsubscribed) —

    unsubscribed with rtm/unsubscribe request

  • (:disconnect) —

    unsubscribed because connection is lost

  • (:resubscribed) —

    unsubscribed because new subscription replaces it with force flag



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# File 'lib/satori-rtm-sdk/model.rb', line 144

class SubscriptionContext
  attr_reader :subscription_id, :req_opts, :fn, :position, :state

  def initialize(sid, opts, fn)
    raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

    @subscription_id = sid
    @fn = fn
    @req_opts = opts
    @position = nil
    @state = :init
  end

  # @!visibility private
  def handle_data(status, data)
    data[:subscription_id] = @subscription_id if status == :disconnect
    reply = SubscriptionEvent.new(status, data)
    handle_reply(reply)
    reply
  end

  # @!visibility private
  def handle_reply(reply)
    @position = reply.data[:position] if reply.data.key?(:position)
    case reply.type
    when :subscribed, :unsubscribed, :error, :disconnect
      @state = reply.type
    end
  end

  # @!visibility private
  def mark_as_resubscribed
    @state = :resubscribed
  end
end

#subscription_id ⇒ String (readonly)

Returns subscription identifier

Returns:

  • (String) —

    subscription identifier



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# File 'lib/satori-rtm-sdk/model.rb', line 144

class SubscriptionContext
  attr_reader :subscription_id, :req_opts, :fn, :position, :state

  def initialize(sid, opts, fn)
    raise ArgumentError, 'subscription callback function should be specified' if fn.nil?

    @subscription_id = sid
    @fn = fn
    @req_opts = opts
    @position = nil
    @state = :init
  end

  # @!visibility private
  def handle_data(status, data)
    data[:subscription_id] = @subscription_id if status == :disconnect
    reply = SubscriptionEvent.new(status, data)
    handle_reply(reply)
    reply
  end

  # @!visibility private
  def handle_reply(reply)
    @position = reply.data[:position] if reply.data.key?(:position)
    case reply.type
    when :subscribed, :unsubscribed, :error, :disconnect
      @state = reply.type
    end
  end

  # @!visibility private
  def mark_as_resubscribed
    @state = :resubscribed
  end
end