class AgentClient::Segment

Represents a link in a Stratumn application

Attributes

agent[RW]
meta[RW]
state[RW]

Public Class Methods

from(segment) click to toggle source
# File lib/agent_client/segment.rb, line 49
def self.from(segment)
  agent = Agent.load(segment['meta']['agentUrl'])

  new(agent, segment)
end
new(agent, obj) click to toggle source
# File lib/agent_client/segment.rb, line 24
def initialize(agent, obj)
  self.agent = agent

  self.link = obj['link']
  self.meta = link['meta']
  self.state = link['state']
  self.link_hash = obj['meta']['linkHash']

  agent.agent_info['actions'].each do |(method, _)|
    add_transition_method(method)
  end
end

Public Instance Methods

find_segments(options = {}) click to toggle source
# File lib/agent_client/segment.rb, line 41
def find_segments(options = {})
  agent.find_segments(options)
end
load() click to toggle source
# File lib/agent_client/segment.rb, line 45
def load
  agent.get_segment(link_hash)
end
previous() click to toggle source
# File lib/agent_client/segment.rb, line 37
def previous
  agent.get_segment(meta['prevLinkHash']) if meta['prevLinkHash']
end

Private Instance Methods

add_transition_method(method) click to toggle source
# File lib/agent_client/segment.rb, line 57
def add_transition_method(method)
  define_singleton_method(method) do |*args|
    url = "#{agent.url}/segments/#{link_hash}/#{method}"

    result = post(url, json: args)

    self.class.new(agent, result)
  end

  singleton_class.send(:alias_method, underscore(method), method)
end