Class: Gloo::Objs::Slack

Inherits:
Core::Obj show all
Defined in:
lib/gloo/objs/web/slack.rb

Constant Summary collapse

KEYWORD = 
'slack'.freeze
KEYWORD_SHORT = 
'slack'.freeze
URL = 
'uri'.freeze
MSG = 
'message'.freeze
USER = 
'username'.freeze
CHANNEL = 
'channel'.freeze
ICON = 
'icon_emoji'.freeze
ATTACHMENT = 
'attachment'.freeze
TITLE = 
'title'.freeze
TEXT = 
'text'.freeze

Constants inherited from Core::Baseo

Core::Baseo::NOT_IMPLEMENTED_ERR

Instance Attribute Summary

Attributes inherited from Core::Obj

#children, #parent, #value

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Obj

#add_child, can_create?, #can_receive_message?, #child_count, #child_index, #contains_child?, #delete_children, #dispatch, #display_value, #find_add_child, #find_child, #find_child_resolve_alias, #find_child_value, help, inherited, #initialize, #is_alias?, #is_function?, #msg_blank?, #msg_contains?, #msg_reload, #msg_unload, #multiline_value?, #pn, #remove_child, #render, #root?, #send_message, #set_parent, #set_value, #type_display, #value_display, #value_is_array?, #value_is_blank?, #value_string?

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from Gloo::Core::Obj

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



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# File 'lib/gloo/objs/web/slack.rb', line 114

def self.messages
  return super + [ 'run' ]
end

.short_typename ⇒ Object

The short name of the object type.



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# File 'lib/gloo/objs/web/slack.rb', line 36

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



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# File 'lib/gloo/objs/web/slack.rb', line 29

def self.typename
  return KEYWORD
end

Instance Method Details

#add_children_on_create? ⇒ Boolean

Does this object have children to add when an object is created in interactive mode? This does not apply during obj load, etc.

Returns:



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# File 'lib/gloo/objs/web/slack.rb', line 89

def add_children_on_create?
  return true
end

#add_default_children ⇒ Object

Add children to this object. This is used by containers to add children needed for default configurations.



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# File 'lib/gloo/objs/web/slack.rb', line 98

def add_default_children
  fac = @engine.factory
  fac.create_string URL, 'https://hooks.slack.com/services/...', self
  fac.create_string MSG, 'textual message', self
  fac.create_string USER, 'Slack Bot', self
  fac.create_string CHANNEL, 'general', self
  fac.create_string ICON, ':ghost:', self
end

#attachment_value ⇒ Object

Get the URI from the child object. Returns nil if there is none.



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# File 'lib/gloo/objs/web/slack.rb', line 55

def attachment_value
  o = find_child ATTACHMENT
  return nil unless o

  title = o.find_child TITLE
  text = o.find_child TEXT
  return [ { 'title' => title.value,
             'text' => text.value } ]
end

#body_as_json ⇒ Object

Get all the children of the body container and convert to JSON that will be sent in the HTTP body.



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# File 'lib/gloo/objs/web/slack.rb', line 69

def body_as_json
  h = { 'text' => find_child( MSG ).value,
        'username' => find_child( USER ).value,
        'channel' => find_child( CHANNEL ).value,
        'icon_emoji' => find_child( ICON ).value }

  o = attachment_value
  h[ 'attachments' ] = o if o
  return h.to_json
end

#msg_run ⇒ Object

Post the content to the Slack channel.



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# File 'lib/gloo/objs/web/slack.rb', line 121

def msg_run
  uri = uri_value
  return unless uri

  Gloo::Objs::HttpPost.post_json uri, body_as_json
end

#uri_value ⇒ Object

Get the URI from the child object. Returns nil if there is none.



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# File 'lib/gloo/objs/web/slack.rb', line 44

def uri_value
  uri = find_child URL
  return nil unless uri

  return uri.value
end