Class: InstagramConnect::MessageReaction

Inherits:
ApplicationRecord show all
Defined in:
app/models/instagram_connect/message_reaction.rb

Overview

One reaction event on a message. Append-only — see the migration for why current state is a read rather than a column.

Constant Summary collapse

ACTIONS = 
%w[react unreact].freeze
ACTORS = 
%w[customer business].freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.current_for(ig_message_id) ⇒ Object

The reaction currently showing on a message, or nil if the last event was an unreact. Reading MAX(reacted_at) rather than trusting arrival order is what makes out-of-order delivery harmless.



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# File 'app/models/instagram_connect/message_reaction.rb', line 22

def self.current_for(ig_message_id)
  latest = where(ig_message_id: ig_message_id).chronological.last
  return nil if latest.nil? || latest.action == "unreact"

  latest
end

Instance Method Details

#react? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/instagram_connect/message_reaction.rb', line 29

def react?
  action == "react"
end