Class: Kogno::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/core/lib/context.rb

Constant Summary collapse

@@callbacks =

class callbacks: after_initialize,before_blocks, before_exit, after_blocks

{}
@@expiration_time = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user, msg, notification, temp_context = nil, notification_group = nil, chat = nil) ⇒ Context

Returns a new instance of Context.



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# File 'lib/core/lib/context.rb', line 6

def initialize(user,msg,notification,temp_context=nil,notification_group=nil,chat=nil)

  @user = user
  @chat = chat || @user
  @message = msg
  @reply = notification
  @reply_group = notification_group

  # return true if call_expiration_time()

  @sub_contexts = []
  @sub_context_route = ""
  # @sub_contexts = {}
  @sub_contexts_tree = []

  @blocks = {
    deep_link: {},      
    anything: {},
    before: {},
    intents: {},
    commands: {},
    expressions: {},
    postbacks: {},
    stickers: {},
    attachments: {},
    keywords: {},
    regular_expressions: {},
    any_number: {},
    any_text: {},
    location: {},
    nlp_entities: {},
    nlp_datetime_range: {},
    nlp_location: {},
    nlp_search_query: {},
    nlp_datetime: {},
    nlp_duration: {},
    any_postback: {},
    any_intent: {},
    everything_else: {},
    after: {},
    membership_new: {},
    membership_drop: {},
    recurring_notification: {}      
  }

  @sequences={}
  @current_sequence_stage = nil

  @impact = :self
  @deep_blocks = Marshal.load(Marshal.dump(@blocks))

  @callbacks = {
    before_delegate:{},
    on_delegate:{},
    on_exit:{},
    on_enter:{}
  }


  @halt = false
  @continue = false

  # self.class.after_initialize()

  @reply.set_context(self)
  @reply_group.set_context(self) unless @reply_group.nil?
  @context = self

  @current = temp_context.nil? ? @user.context : temp_context
  # @current = Kogno::Application.config.routes.default if @current.nil? || @current.empty?

  @memorized_message = nil

  @current_action = {
    action: nil,
    value: nil    
  }

  @called_block = {
    action: nil,
    value: nil,
    params: nil,
    context: nil,
    deep: false
  }

  call_class_callback(:after_initialize)

end

Class Method Details

.after_blocks(method) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 112

def self.after_blocks(method)
  self.set_class_callback(:after_blocks, method)
end

.after_initialize(method) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 100

def self.after_initialize(method)
  self.set_class_callback(:after_initialize, method)
end

.base_template(action_group, action, params, returnable, instance) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1363

def self.base_template(action_group,action, params,returnable, instance)
  template = $context_blocks[action_group.to_sym][action.to_sym] rescue nil
      
  log_string = "  Rendering template: #{File.join("bot","templates",action_group.to_s,"#{action.to_s}.erb")}"    
  log_string = "#{log_string} with params #{params.to_h}" unless params.to_h.empty?    
  logger.write log_string, :pink

  unless template.nil?
    if !returnable
      template.render(instance, params)
    else
      template
    end
  else
    logger.write "  ERROR: Template #{action_group}/#{action}.erb not found.", :red
  end
end

.before_blocks(method) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 104

def self.before_blocks(method)
  self.set_class_callback(:before_blocks, method)
end

.before_exit(method) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 108

def self.before_exit(method)
  self.set_class_callback(:before_exit, method)
end

.class_callbacks ⇒ Object 



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# File 'lib/core/lib/context.rb', line 884

def self.class_callbacks
  @@callbacks
end

.expiration_in(expiration_time) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 96

def self.expiration_in(expiration_time)
  @@expiration_time[self] = expiration_time
end

.get(value) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1194

def self.get(value)

  if !value.nil? && value.class == String
    $contexts.each do |context|
       if value.start_with?("#{context}_")
          return(
            {
              context: context,
              param: value.sub("#{context}_","")
            }
          )
       end
    end
  end

  return nil

end

.get_from_payload(postback_payload) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1181

def self.get_from_payload(postback_payload)
  if !postback_payload.nil? && postback_payload.class == String
    routes = postback_payload.split(Regexp.union(["/","-",'__']))
    if routes.count > 1
      routes.pop
      return routes.join(".")
    end
  end

  return nil

end

.get_from_typed_postback(msg, user) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 651

def self.get_from_typed_postback(msg,user)
  typed_postbacks = user.vars[:typed_postbacks]
  keyword = msg.text.to_payload
  postback = (typed_postbacks[keyword] rescue nil)
  return(self.get_from_payload(postback))
end

.router(route, type = :default) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1152

def self.router(route,type=:default)
  type = :default if type.to_sym == :message
  context_class = nil
  sub_context_route = nil
  if route.to_s.empty?
    context_class = "#{Kogno::Application.routes.to_h[type.to_s]}_context".classify
  else
    route_array = route.to_s.split(Regexp.union(["/","."]))
    context_name = route_array[0]
    sub_context_route = route_array[1..].join(".")
    context_class = "#{context_name}_context".classify
  end

  valid_class = (eval(context_class) rescue nil)
  if valid_class.nil?
    valid = false
  else
    valid = true
    context_class = valid_class
  end
  return (
    {
      class: context_class,
      sub_context_route: sub_context_route,
      valid: valid
    }
  )
end

.run_sequence(action) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1459

def self.run_sequence(action)
  logger.write "Running delayed action ##{action.id}|#{action.route} for user ##{action.user.psid}"
  action.user.get_session_vars
  if action.user.platform == "messenger"
    notification = Kogno::Messenger::Notification.new(action.user)
  elsif action.user.platform == "telegram"
    notification = Kogno::Telegram::Notification.new(action.user)
  else
    notification = Kogno::Notification.new(action.user)
  end    
  context = self.router(action.route)[:class].new(action.user,{},notification)
  context.sequences()
  user = action.user
  # context.get_sequences[action.route].sort{|x,y| y<=>x}.each do |past,block|
  if !context.get_sequences[action.route].nil?
    context.get_sequences[action.route].sort.each do |past,block|
      if past > action.last_executed
        execution_time = action.last_hit_at+past
        if  Time.now.utc > execution_time
          block.call      
          notification.send
          user.log_response(notification) if Kogno::Application.config.
          action.last_executed = past
          action.save
        else
          action.execution_time = execution_time
          action.save
          logger.write "It's not time yet. Execution time at #{execution_time} it will be executed at #{execution_time-Time.now.utc} seconds.", :red
          return false
        end
      end
    end
    logger.write "End of cycle, there is no more in this sequence so this user will be exited from the stage:#{action.route}"
    context.stop_sequence
    return false
  else
    logger.write "Not action found for #{action.route}"
    context.stop_sequence
    return false 
  end 
end

.set_class_callback(action, method) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 116

def self.set_class_callback(action,method)
  @@callbacks[self] = {} if @@callbacks[self].nil?
  @@callbacks[self][action] = [] if @@callbacks[self][action].nil?
  @@callbacks[self][action].push(method)
end

Instance Method Details

#after(section, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 157

def after(section, &block)

  set_block(:after, section, @impact, block)
  @impact = :self

end

#after_all(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 173

def after_all(&block)

  after :blocks do
    block.call
  end
  @impact = :self

end

#answer(route, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 417

def answer(route, &block)
  sub_context route do |params|
    block.call params
  end
end

#any_attachment(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 243

def any_attachment(&block)
  set_block(:attachments, nil, @impact, block)
  @impact = :self
end

#any_intent(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 323

def any_intent(&block)
  set_block(:any_intent, nil, @impact, block)
  @impact = :self
end

#any_number(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 308

def any_number(&block)
  set_block(:any_number, nil, @impact, block)
  @impact = :self
end

#any_postback(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 318

def any_postback(&block)
  set_block(:any_postback, nil, @impact, block)
  @impact = :self
end

#any_text(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 313

def any_text(&block)
  set_block(:any_text, nil, @impact, block)
  @impact = :self
end

#anything(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 303

def anything(&block)
  set_block(:anything, nil, @impact, block)
  @impact = :self
end

#ask(answer_route = nil, params = {}, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1264

def ask(answer_route=nil, params={}, &block)
  unless answer_route.nil?
    route = (self.parent_context_route != "" and answer_route[0] != "/") ? "../#{answer_route}" : answer_route
    change_to(route, params)
  end

  unless block.nil?
    if answer_route.nil?
      callback :on_enter do
        block.call
      end
    else
      block.call
    end
  end

end

#before(section, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 150

def before(section, &block)

  set_block(:before, section, @impact, block)
  @impact = :self

end

#before_anything(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 164

def before_anything(&block)

  before :blocks do
    block.call
  end
  @impact = :self

end

#before_delegate(&block) ⇒ Object

CallBacks shortcuts



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# File 'lib/core/lib/context.rb', line 339

def before_delegate(&block)
  callback :before_delegate do
    block.call
  end
end

#blocks ⇒ Object

Methods to overwrite



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# File 'lib/core/lib/context.rb', line 1355

def blocks
  #overwrite this with your routes
end

#call_after(section = :blocks, values = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 528

def call_after(section=:blocks, values=nil)
  return true if halted?
  call_block(:after, values, section)
end

#call_any_attachment ⇒ Object 



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# File 'lib/core/lib/context.rb', line 827

def call_any_attachment
  unless @message.attachments.nil?
    return call_block(:attachments, @message.attachments)
  else
    return false
  end
end

#call_any_intent(block_params) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 843

def call_any_intent(block_params)
  unless @message.nlp.intent.nil?
    return call_block(:any_intent, block_params)
  else
    return false
  end
end

#call_any_number ⇒ Object 



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# File 'lib/core/lib/context.rb', line 809

def call_any_number
  if @message.numbers_in_text.count > 0
    block_response = call_block(:any_number, @message.numbers_in_text)
    return block_response

  else
    return false
  end
end

#call_any_postback(block_params) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 835

def call_any_postback(block_params)
  unless @message.payload.nil?
    return call_block(:any_postback, block_params)
  else
    return false
  end
end

#call_any_text ⇒ Object 



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# File 'lib/core/lib/context.rb', line 819

def call_any_text
  unless @message.text.empty?
    return call_block(:any_text, @message.text)
  else
    return false
  end
end

#call_anything ⇒ Object 



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# File 'lib/core/lib/context.rb', line 573

def call_anything
  call_block(:anything)
end

#call_before(section = :blocks, values = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 523

def call_before(section=:blocks, values=nil)
  return true if halted?
  call_block(:before, values, section)
end

#call_block(action, params = nil, input = :empty) ⇒ Object

CALLS



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# File 'lib/core/lib/context.rb', line 457

def call_block(action, params=nil, input=:empty)
  @current_action = {
    name: action,
    value: input == :empty ? nil : input
  }
  if input.nil?
    return false
  elsif input == :empty
    block = @blocks[action][current_sub_context()] rescue nil
  else
    block = @blocks[action][current_sub_context()][input] rescue nil
  end
  if block.class == Proc
    logger_call(action, input, params, true)
    if params.class == Kogno::BlockParams
      block.call params[0], params[1], params[2], params[3], params[4], params[5], params[6], params[7]
    else
      block.call params
    end      
    unless continue?
      @called_block = {
        name: action,
        value: input == :empty ? nil : input,
        params: params,
        context: @current,
        deep: false
      }        
      return true
    else
      logger_call(action, input, [], false)
      return false
    end
  else
    if input == :empty
      deep_action_block = @deep_blocks[action] rescue nil
    else
      deep_action_block = @deep_blocks[action][input] rescue nil
    end

    if deep_action_block.class == Proc  
      logger_call(action, input, params, true, true)    
      if params.class == Kogno::BlockParams
        deep_action_block.call params[0], params[1], params[3], params[4], params[5], params[6], params[7]
      else
        deep_action_block.call params
      end        
      unless continue?
        @called_block = {
          name: action,
          value: input == :empty ? nil : input,
          params: params,
          context: @current,
          deep: true
        }
        return true
      else
        logger_call(action, input, [], false)
        return false
      end
    else
      logger_call(action, input, [], false)
      return false
    end
  end
end

#call_callback(callback_name) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 856

def call_callback(callback_name)
  callback_block = (@callbacks[callback_name.to_sym][current_sub_context()] rescue nil)
  unless callback_block.nil?
    logger_call("callback", callback_name, [], true)
    callback_block.call
    return true
  else
    logger_call("callback", callback_name, [], false)
    return false
  end
end

#call_class_callback(callback_name) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 868

def call_class_callback(callback_name)
  conversation_methods = (@@callbacks[Conversation][callback_name].uniq rescue [])
  class_methods = (@@callbacks[self.class][callback_name] rescue [])
  methods = []
  methods += conversation_methods unless conversation_methods.nil?
  methods += class_methods unless class_methods.nil?
  if methods.length > 0
    methods.each do |method|
      if !method.nil? and !halted?
        logger.write "\t#{method}() method found", :red
        self.send(method)
      end
    end
  end
end

#call_commands ⇒ Object 



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# File 'lib/core/lib/context.rb', line 608

def call_commands
  return false unless @message.platform == :telegram
  command = @message.command    
  unless command.nil?
    @message.nlp.process_phrase(@message.command_text)
    block_response = call_block(:commands, Kogno::BlockParams.new([@message.command_text, @message.nlp.entities, @message.nlp.traits]), command)
    if block_response
      return block_response
    else
      default_context = get_default_context_for_command(command)
      unless self.name == default_context.to_s
        logger_call(:commands, command, [], true)
        if self.delegate_to(default_context)
          halt
          return true
        else
          return false
        end 
      else
        false
      end
    end
  else
    return false
  end
end

#call_deep_link ⇒ Object 



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# File 'lib/core/lib/context.rb', line 548

def call_deep_link
  if !@message.referral(:ref).nil?
    return true if halted?
    param = @message.deep_link_param || @message.referral(:ref)
    call_block(:deep_link, param)
  elsif !@message.deep_link_data.nil?
    param = @message.deep_link_param || @message.deep_link_data
    call_block(:deep_link, param)
  else
    return false
  end  
end

#call_everything_else ⇒ Object 



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# File 'lib/core/lib/context.rb', line 851

def call_everything_else
  params = @message.type == :post_comment ? { text: @message.text } : { text: @message.text, payload: @message.payload, entities: @message.nlp.entities, traits: @message.nlp.traits }
  return call_block(:everything_else, params)
end

#call_expiration_time ⇒ Object 



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# File 'lib/core/lib/context.rb', line 888

def call_expiration_time
  unless @@expiration_time[self.class].nil?
    if @user.last_usage > @@expiration_time[self.class]
      delegate_to(:main, true)
      return true
    end
  end
  return false
end

#call_intents ⇒ Object 



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# File 'lib/core/lib/context.rb', line 577

def call_intents
  intent_data = @message.nlp.intent(false)
  intent = intent_data[:name] rescue nil
  confidence = intent_data[:confidence] rescue nil
  unless intent.nil?
    context_in_intent = self.class.get(intent)
    new_context = nil
    unless context_in_intent.nil?
      new_context = context_in_intent[:context]
      intent = context_in_intent[:param]
    end
    if !new_context.nil? && self.name != new_context
      # new_context = "#{new_context}.inline_query" if @message.type == :inline_query
      logger_call(:intents, intent, [], true)
      if self.delegate_to("/#{new_context}")
        halt
        return true
      else
        return false
      end  
    else  
      return true if halted?
      block_response = call_block(:intents, Kogno::BlockParams.new([@message.text, @message.nlp.entities, @message.nlp.traits, confidence]), intent)
      block_response = call_any_intent(Kogno::BlockParams.new([intent, @message.text, @message.nlp.entities, @message.nlp.traits, confidence])) unless block_response
      return block_response
    end  
  else
    return false
  end
end

#call_keywords ⇒ Object

def call_stickers

block_response = false
unless @message.stickers.empty?
  call_before(:stickers)
  return true if halted?
  @message.stickers.each do |sticker|
    block_response = call_block(:stickers, nil, sticker)
  end
  block_response = call_block(:stickers, nil, "*") unless block_response
  call_after(:stickers)
  return block_response
else
  return false
end

end



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# File 'lib/core/lib/context.rb', line 709

def call_keywords
  keyword = @message.text.downcase.strip
  unless keyword.empty?

    # call_before(:keywords)
    return true if halted?

    block_response = call_block(:keywords, nil ,keyword)
    # call_after(:keywords)
    return block_response
  else
    return false
  end
end

#call_location ⇒ Object 



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# File 'lib/core/lib/context.rb', line 776

def call_location
  unless @message.location.nil?
    # call_before(:location)
    # return true if halted?

    block_response = call_block(:location, @message.location)
    # call_after(:location)
    return block_response
  else
    return false
  end
end

#call_membership_drop ⇒ Object 



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# File 'lib/core/lib/context.rb', line 541

def call_membership_drop
  if @message.type == :chat_activity and !@message.chat_membership_status      
    return call_block(:membership_drop, @message.chat)
  end
  return false
end

#call_membership_new ⇒ Object 



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# File 'lib/core/lib/context.rb', line 534

def call_membership_new
  if @message.type == :chat_activity and @message.chat_membership_status      
    return call_block(:membership_new, @message.chat)
  end
  return false
end

#call_nlp_entity ⇒ Object 



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# File 'lib/core/lib/context.rb', line 789

def call_nlp_entity
  block_response = false
  # call_before(:nlp_entity)
  # return true if halted?
  
  if @message.nlp.datetime_range?
    range = @message.nlp.datetime_range
    block_response = call_block(:nlp_datetime_range, Kogno::BlockParams.new([range[:from], range[:to]])) 
  end
  
  unless block_response
    @message.nlp.entities.each do |entity,values|
      return true if block_response
      block_response = call_block(:nlp_entities, values, entity)
    end
  end
  # call_after(:nlp_entity) if block_response
  return block_response
end

#call_postbacks(triggers = true) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 677

def call_postbacks(triggers=true)
  postback = @message.payload(true)
  unless postback.nil?
    postback = postback.downcase
    block_params = Kogno::BlockParams.new([postback, @message.params])
    # call_before(:postbacks, block_params) if triggers
    return true if halted?
    block_response = call_block(:postbacks, @message.params, postback)
    block_response = call_any_postback(block_params) unless block_response
    # call_after(:postbacks, block_params) if triggers
    return block_response
  else
    return false
  end
end

#call_recurring_notifications ⇒ Object 



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# File 'lib/core/lib/context.rb', line 561

def call_recurring_notifications
  return false if @message.type != :recurring_notification
  if @message.notification_messages_status == :active
    return call_block(:recurring_notification, @user.messenger_recurring_notification.data, :granted)
  elsif @message.notification_messages_status == :stopped
    return call_block(:recurring_notification, @user.messenger_recurring_notification.data, :removed)
  else
    return false
  end
  
end

#call_regular_expressions ⇒ Object 



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# File 'lib/core/lib/context.rb', line 724

def call_regular_expressions
  text = @message.text.upcase
  regular_expressions = @blocks[:regular_expressions][current_sub_context()]
  unless regular_expressions.nil?
    regular_expressions.each do |regular_expression,block|
      @current_action = {
        name: :regular_expressions,
        value: regular_expression,
        deep: false
      }        
      matches = text.scan(regular_expression)
      if matches.count > 0
        logger_call("regular_expression", regular_expression, matches, true)
        block.call matches
        @called_block = {
          name: :regular_expressions,
          value: regular_expression,
          params: nil,
          context: @current,
          deep: false
        }          
        return true unless continue?
      end
    end
  end
  deep_regular_expressions = @deep_blocks[:regular_expressions][current_sub_context()]
  unless deep_regular_expressions.nil?
    deep_regular_expressions.each do |regular_expression,block|
      @current_action = {
        name: :regular_expressions,
        value: regular_expression,
        deep: true
      }
      matches = text.scan(regular_expression)
      if matches.count > 0
        logger_call("regular_expression", regular_expression, matches, true, true)
        block.call matches
        @called_block = {
          name: :regular_expressions,
          value: regular_expression,
          param: nil,
          context: @current,
          deep: true
        } 
        return true unless continue?
      end
    end
  end
  logger_call("regular_expression", nil, [], false)
  return false
end

#call_typed_postbacks ⇒ Object 



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# File 'lib/core/lib/context.rb', line 658

def call_typed_postbacks
  # expression = @message.nlp.expression
  typed_postbacks = @user.vars[:typed_postbacks]
  @user.vars.delete(:typed_postbacks)

  if !@message.text.nil?
    keyword = @message.text.to_payload
    logger_call("typed_postbacks", keyword, [], false)
    postback = (typed_postbacks[keyword] rescue nil)
    unless postback.nil?
      logger.write "KEYWORD FOUND:#{postback.to_yaml}", :green
      @message.overwrite_postback(postback)
      return call_postbacks()
    end

  end
  return false
end

#callback(callback_name, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 333

def callback(callback_name,&block)
  @callbacks[callback_name.to_sym][@sub_context_route] = block
end

#change_locale(locale) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1528

def change_locale(locale)
  @user.set_locale(locale)
  @message.set_nlp(locale)
  I18n.locale = locale
end

#change_to(route, params = {}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1244

def change_to(route, params={})
  route = translate_route(route)
  call_callback(:on_exit) unless sub_context?(route) # will_exit? prevents to not execute :on_exit callback when the the contexts changes to a sub_context
  context_route = self.class.router(route, @message.type)
  context_class = context_route[:class]

  unless context_route[:valid]
    logger.write "ERROR: #{context_class.to_s} doesn't exist.", :red
    return false
  else
    call_class_callback(:before_exit) if self.class != context_class # only will be executed if the contexts is changed to another    
    unless self.halted?
      @user.set_context(route, params)
      context = context_class.new(@user,@message,@reply)
      context.blocks()
      context.call_callback(:on_enter)  
    end
  end
end

#change_to_saved_context ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1286

def change_to_saved_context
  saved_context = @user.vars[:saved_context]
  unless saved_context.nil?
    @user.delete_previous_context
      change_to(saved_context[:context], saved_context[:params])
  else
    self.exit()
  end
end

#command(input, &block) ⇒ Object

Telegram only



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# File 'lib/core/lib/context.rb', line 211

def command(input, &block) # Telegram only
  set_block(:commands, input.to_s.downcase, @impact, block)
  @impact = :self
end

#continue ⇒ Object 



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# File 'lib/core/lib/context.rb', line 432

def continue
  @continue = true
end

#continue? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 436

def continue?
  if @continue
    logger.write "********** CONTINUE **********", :red
    @continue = false
    return true
  else
    return false
  end
end

#current_context_route ⇒ Object 



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# File 'lib/core/lib/context.rb', line 915

def current_context_route
  if @current.nil? || @current.empty?
    self.name
  else
    @current
  end
end

#current_sub_context ⇒ Object 



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# File 'lib/core/lib/context.rb', line 898

def current_sub_context
  context_tree = @current.to_s.split(Regexp.union(["/","."]))
  context_tree.shift
  return context_tree.join(".")
end

#datetime(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 279

def datetime(&block)
  entity "wit$datetime:datetime" do |values|
    block.call values.map{|v| v[:value] || v[:from][:value] rescue nil}
  end
  @impact = :self
end

#datetime_range(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 299

def datetime_range(&block)
  set_block(:nlp_datetime_range, nil, @impact, block)
end

#debugger ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1540

def debugger
  {
    blocks: @blocks,
    deep_blocks: @deep_blocks,
    callbacks: @callbacks
  }
end

#deep ⇒ Object 



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# File 'lib/core/lib/context.rb', line 145

def deep
  @impact = :deep
  self
end

#deep_link(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 195

def deep_link(&block)
  set_block(:deep_link, nil, @impact, block)
  @impact = :self
end

#delegate_to(route, args = {}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1213

def delegate_to(route, args={})
  args = {ignore_everything_else:true}.merge(args)
  action_found = false
  route = translate_route(route)
  call_callback(:before_delegate)
  context_route = self.class.router(route, @message.type)
  context_class = context_route[:class]
  sub_context_route = context_route[:sub_context_route]
  unless context_route[:valid]
    logger.write "ERROR: #{context_class.to_s} doesn't exist.", :red
    return false
  end
  logger.write "Delegating to #{route}", :pink
  delegated_context = context_class.new(@user,@message,@reply,route)
  delegated_context.blocks()
  delegated_context.call_callback(:on_delegate)
  unless delegated_context.halted?
    if @run_type == :text_only
      action_found = delegated_context.run_for_text_only({run_blocks_method: false, ignore_everything_else: args[:ignore_everything_else]})
    else
      action_found = delegated_context.run({run_blocks_method: false, ignore_everything_else: args[:ignore_everything_else]})
    end
  end
  # if action_found
    halt(true)
    return true
  # else
  #   return false
  # end
end

#destroy_nlp_reference ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1349

def destroy_nlp_reference
  @user.vars.delete(:nlp_context_ref)
end

#duration(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 287

def duration(&block)
  entity "wit$duration:duration" do |values|
    block.call values
  end
  @impact = :self
end

#entity(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 274

def entity(input, &block)
  nlp_entity(input, &block)
  @impact = :self
end

#everything_else(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 328

def everything_else(&block)
  set_block(:everything_else, nil, @impact, block)
  @impact = :self
end

#exit ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1329

def exit
  call_callback(:on_exit)
  call_class_callback(:before_exit) unless self.class == MainContext
  unless self.halted?
    @user.exit_context
  end
end

#exit_answer ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1296

def exit_answer
  self.exit()
end

#exit_context ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1337

def exit_context
  self.exit
end

#expression(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 216

def expression(input, &block)
  set_block(:expressions, input, @impact, block)
  @impact = :self
end

#get_default_context_for_command(command) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1534

def get_default_context_for_command(command)
  default_context = Kogno::Application.config.routes.commands[command.to_sym]
  default_context = Kogno::Application.config.routes.default if default_context.nil?
  return default_context
end

#get_sequences ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1501

def get_sequences
  @sequences
end

#halt(silent = false) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 423

def halt(silent=false)
  logger.write("********** HALT **********", :red) unless silent
  @halt = true
end

#halted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 428

def halted?
  @halt
end

#handle_message_from_memory(platform = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1516

def handle_message_from_memory(platform=nil)
  unless @memorized_message.nil?
    if platform == :telegram
      message = Kogno::Telegram::Message.new(@memorized_message)
    else
      message = Kogno::Messenger::Message.new(@memorized_message)
    end
    message.handle_event()
    @memorized_message = nil
  end
end

#in_route? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 446

def in_route?
  current_sub_context = current_sub_context()
  if current_sub_context.include?("#{@sub_context_route}.") or @sub_context_route == current_sub_context
    true
  else
    false
  end
end

#inline_query(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 221

def inline_query(&block)
  sub_context :inline_query do
    block.call
  end
end

#intent(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 200

def intent(input, &block)
  if input.class == Array
    input.each do |i|
      set_block(:intents, i.to_s.downcase, @impact, block)
    end
  else
    set_block(:intents, input.to_s.downcase, @impact, block)
  end  
  @impact = :self   
end

#keep ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1300

def keep
  @user.set_context(@current)
end

#keyword(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 248

def keyword(input, &block)
  if input.class == Array
    input.each do |i|
      set_block(:keywords, i.to_s.downcase, @impact, block)
    end
  else
    set_block(:keywords, input.to_s.downcase, @impact, block)      
  end 
  @impact = :self
end

#location(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 264

def location(&block)
  set_block(:location, nil, @impact, block)
  @impact = :self
end

#membership(type, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 182

def membership(type, &block)
  if type == :new
    set_block(:membership_new, nil, :self, block)
  elsif type == :drop
    set_block(:membership_drop, nil, :self, block)
  end
end

#memorize_message ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1505

def memorize_message
  @user.vars[:memory] = @message.data
end

#name ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1144

def name
  self.class.to_s.underscore.sub("_context","")
end

#nlp_entities_present?(entities) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 935

def nlp_entities_present?(entities)
  (entities & @message.nlp.entities.keys).present?
end

#nlp_entity(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 269

def nlp_entity(input, &block)
  set_block(:nlp_entities, input.to_s.downcase.to_sym, @impact, block)
  @impact = :self
end

#nlp_location(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 294

def nlp_location(&block)
  nlp_entity("wit$location:location", &block)
  @impact = :self
end

#on_delegate(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 345

def on_delegate(&block)
  callback :on_delegate do
    block.call
  end
end

#on_enter(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 357

def on_enter(&block)
  callback :on_enter do
    block.call
  end
end

#on_exit(&block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 351

def on_exit(&block)
  callback :on_exit do
    block.call
  end
end

#params ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1359

def params
  @user.get_context_params
end

#parent_context_route(context_path = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 904

def parent_context_route(context_path=nil)
  context_tree = context_path.nil? ? @current.to_s.split(Regexp.union(["/","."])) : context_path.split(Regexp.union(["/","."]))
  context_tree.pop
  return context_tree.join(".")
end

#past(time_elapsed, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1447

def past(time_elapsed,&block)
  return false if @current_sequence_stage.nil?
  sequence = sequence_name()
  @sequences[sequence][time_elapsed.to_i] = block
end

#postback(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 227

def postback(input, &block)
  if input.class == Array
    input.each do |i|
      set_block(:postbacks, i.to_s.downcase, @impact, block)
    end
  else
    set_block(:postbacks, input.to_s.downcase, @impact, block)
  end
  @impact = :self
end

#recurring_notification(type, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 190

def recurring_notification(type, &block)
  set_block(:recurring_notification, type, :self, block)
end

#regular_expression(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 259

def regular_expression(input, &block)
  set_block(:regular_expressions, input, @impact, block)
  @impact = :self
end

#remember_message ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1509

def remember_message
  unless @user.vars[:memory].nil?
    @memorized_message = @user.vars[:memory]
    @user.vars.delete(:memory)
  end
end

#root ⇒ Object

def html_template(route,params,instance)

self.class.html_template(action_group, action, params, false, self)

end



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# File 'lib/core/lib/context.rb', line 1400

def root
  class_name = self.class.to_s
  last_occurence = class_name.rindex("Context") - 1
  class_name[0..last_occurence].underscore
end

#root_context_route(context_path = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 910

def root_context_route(context_path=nil)
  context_tree = context_path.nil? ? @current.to_s.split(Regexp.union(["/","."])) : context_path.split(Regexp.union(["/","."]))
  return context_tree.first
end

#run(args = {run_blocks_method: true, ignore_everything_else: false}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 940

def run(args={run_blocks_method: true, ignore_everything_else: false})

  @run_type = :full

  logger.write "\n\n#{self.nice_current_route} => Starting matching process\n", :bright

  # before_blocks()

  call_class_callback(:before_blocks)

  unless halted?
    blocks() if args[:run_blocks_method] #Loading blocks

    unless self.valid_context_route?
      logger.write "Error: the context in route #{@current} doesn't exist", :red
      self.exit_context()
      return false
    end

    call_before(:blocks)

    if !call_location() and !halted? # Deprecated
      if !call_postbacks() and !halted?
        if !call_typed_postbacks() and !halted?
          if !call_deep_link() and !halted?
            if !@message.empty?
              if !call_commands() and !halted? # Telegram only
                # if !call_stickers() and !halted?
                  if !call_any_attachment() and !halted?
                    if !call_regular_expressions() and !halted?
                      if !call_keywords() and !halted?
                        call_before(:nlp)
                        @message.nlp.process_phrase_once
                        call_after(:nlp, @message.nlp.entities)
                        # if !call_expressions() and !halted?
                          if !call_intents() and !halted?
                            if !call_nlp_entity() and !halted?
                              if !call_any_number() and !halted?
                                if !call_any_text() and !halted?                                     
                                  unless args[:ignore_everything_else]
                                    if !call_everything_else() and !halted?
                                      logger.write "\tNo match found in #{@current}", :yellow
                                      call_after(:blocks)
                                      call_class_callback(:after_blocks)
                                      return false
                                    end
                                  else
                                    return false
                                  end
                                end
                              end
                            end
                          end
                        # end
                      end 
                    end
                  end  
                # end
              end 
            else
              logger.write "---- THIS MESSAGE IS EMPTY ----", :red  
            end 
          end
        end
      end
    end
    unless halted?
      call_after(:blocks)
      call_class_callback(:after_blocks)
    end
  end
  return @called_block
end

#run_class_callbacks_only ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1014

def run_class_callbacks_only
  call_class_callback(:before_blocks)
  unless halted?
    call_class_callback(:after_blocks)
  end
end

#run_for_chat_activity_only(args = {run_blocks_method: true, ignore_everything_else: false}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1080

def run_for_chat_activity_only(args={run_blocks_method: true, ignore_everything_else: false})

  @run_type = :text_only

  logger.write "\n\n#{self.nice_current_route} => Starting matching process (chat activity only)\n", :bright


  call_class_callback(:before_blocks)

  unless halted?
    blocks() if args[:run_blocks_method] #Loading blocks

    unless self.valid_context_route?
      logger.write "Error: the context in route #{@current} doesn't exist", :red
      self.exit_context()
      return false
    end

    call_before(:blocks)
    if !call_membership_new()
      if !call_membership_drop()
        logger.write "#{self.nice_current_route}.run_for_chat_activity_only => nothing found", :yellow
        call_after(:blocks)
        call_class_callback(:after_blocks)
      end
      return false
    end 
  end

  return @called_block
end

#run_for_recurring_notification_only ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1112

def run_for_recurring_notification_only()

  @run_type = :text_only

  logger.write "\n\n#{self.nice_current_route} => Starting matching process (recurring notification only)\n", :bright
  


  call_class_callback(:before_blocks)

  unless halted?
    blocks()

    unless self.valid_context_route?
      logger.write "Error: the context in route #{@current} doesn't exist", :red
      self.exit_context()
      return false
    end

    call_before(:blocks)
    call_recurring_notifications()
    if !call_postbacks(false) and !halted?
      call_class_callback(:after_blocks)
      return false
    end          
  end

  call_class_callback(:after_blocks)
  return @called_block

end

#run_for_text_only(args = {run_blocks_method: true, ignore_everything_else: false}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1021

def run_for_text_only(args={run_blocks_method: true, ignore_everything_else: false})

  @run_type = :text_only

  logger.write "\n\n#{self.nice_current_route} => Starting matching process (text only)\n", :bright

  # before_blocks()

  call_class_callback(:before_blocks)

  unless halted?
    blocks() if args[:run_blocks_method] #Loading blocks

    unless self.valid_context_route?
      logger.write "Error: the context in route #{@current} doesn't exist", :red
      self.exit_context()
      return false
    end

    call_before(:blocks)
    if !@message.empty?
      if !call_regular_expressions() and !halted?
        if !call_keywords() and !halted?
          call_before(:nlp)
          @message.nlp.process_phrase_once
          call_after(:nlp, @message.nlp.entities)
          # if !call_expressions() and !halted?              
            if !call_intents() and !halted?
              if !call_nlp_entity() and !halted?                    
                if !call_any_number() and !halted?
                  if !call_any_text() and !halted?
                    unless args[:ignore_everything_else]
                      if !call_everything_else() and !halted?
                        logger.write "#{self.class.name.to_s}.run_for_text_only => nothing found | #{@current}", :yellow
                        call_after(:blocks)
                        call_class_callback(:after_blocks)
                        return false
                      end
                    else
                      return false
                    end
                  end
                end
              end
            end
          # end
        end 
      end
    else
      logger.write "---- THIS MESSAGE IS EMPTY AND WE DON'T DOING NOTHING WITH IT ----", :red  
    end 
    unless halted?
      call_after(:blocks)
      call_class_callback(:after_blocks)
    end
  end
  return @called_block
end

#save_current_context ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1282

def save_current_context
  @user.save_current_context
end

#sequence(stage_name, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1439

def sequence(stage_name, &block)
  @current_sequence_stage = stage_name.to_sym
  sequence = sequence_name()
  @sequences[sequence] = {} if @sequences[sequence].nil?
  block.call
  @current_sequence_stage = nil
end

#sequence_name ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1453

def sequence_name
  return nil if @current_sequence_stage.nil?
  "#{self.name}.#{@current_sequence_stage}"
end

#sequences ⇒ Object

Sequences



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# File 'lib/core/lib/context.rb', line 1408

def sequences

  #You should overwrite this in the Context

end

#set_block(action, input, impact, block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 122

def set_block(action, input, impact, block)

  if input.nil?
    @blocks[action][@sub_context_route] = block
    if impact == :deep
      # logger.write "---- ADD DEEP IMPACT TO #{action}", :red
      @deep_blocks[action] = block
    end
  else
    @blocks[action][@sub_context_route] = {} if @blocks[action][@sub_context_route].nil?
    @blocks[action][@sub_context_route][input] = block
    if impact == :deep
      @deep_blocks[action][input] = block
      # logger.write "---- ADD DEEP IMPACT TO #{action}(#{imput})", :red
    end
  end

  # if impact == :deep
  #   @deep_blocks[action][input] = block
  # end

end

#set_nlp_reference(**values) ⇒ Object

This is used to send context references to Wit wit.ai/docs/http/20170307#context_link



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# File 'lib/core/lib/context.rb', line 1345

def set_nlp_reference(**values) # This is used to send context references to Wit https://wit.ai/docs/http/20170307#context_link
  @user.vars[:nlp_context_ref] = values
end

#start_sequence(stage_route, context_name = nil) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1414

def start_sequence(stage_route, context_name=nil)
  stage_array = stage_route.to_s.split("/")
  if stage_array.count == 2
    context_name = stage_array[0]
    stage = stage_array[1]
  else
    context_name = self.name
    stage = stage_route
  end
  @user.set_sequence(stage, context_name)
end

#sticker(input, &block) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 238

def sticker(input, &block)
  set_block(:stickers, sticker_id, @impact, block)
  @impact = :self
end

#stop_sequence(stage_route) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1426

def stop_sequence(stage_route)
  stage_array = stage_route.to_s.split("/")
  if stage_array.count == 2
    context_name = stage_array[0]
    stage = stage_array[1]
  else
    context_name = self.name
    stage = stage_route
  end
  @user.exit_sequence(stage, context_name)
end

#sub_context(route, &block) ⇒ Object

end



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# File 'lib/core/lib/context.rb', line 405

def sub_context(route, &block)
  @sub_contexts_tree.push(route)
  @sub_context_route = @sub_contexts_tree.join(".")    
  @sub_contexts.push(@sub_context_route)
  if in_route? # The sub_context to execute will be only the ones that are in the route of the current context.
    # @halt = {@sub_context_route => false}
    block.call @user.get_context_params
  end
  @sub_contexts_tree.pop
  @sub_context_route = @sub_contexts_tree.join(".")
end

#sub_context?(sub_context) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 1341

def sub_context?(sub_context)
  (sub_context =~ /#{@current.to_s}/) == 0
end

#template(action_group, action, params = {}) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1381

def template(action_group,action, params={})
  self.class.base_template(action_group, action, params, false, self)
end

#translate_route(route) ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1304

def translate_route(route)
  route = route.to_s
  case route
    when "/", "", nil
      return ""
    when :parent, "../"
      return self.parent_context_route
    else
      if route[0] == "/"
        tmp_route = route.split("/")
        tmp_route.slice!(0)
        return tmp_route.join(".")
      elsif route[0..2] == "../"
        return "#{self.parent_context_route}.#{route[3..]}"
      elsif route [0..1] == "./"
        return "#{self.current_context_route}.#{route[2..]}"      
      elsif !route.index("/").nil?
        return route.gsub("/",".")
      else
        # return "#{@current}.#{route}"
        return "#{self.current_context_route}.#{route}"
      end
  end
end

#type ⇒ Object 



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# File 'lib/core/lib/context.rb', line 1148

def type
  :context
end

#valid_context_route? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core/lib/context.rb', line 923

def valid_context_route?
  if @current.nil? || @current.empty?
    return true
  elsif @current == self.name
    return true
  elsif @sub_contexts.include?(current_sub_context())
    return true
  else
    return false
  end
end