Feature: Twitter DM Integration (#451)

An initial version of twitter integration

Co-authored-by: Sojan Jose <sojan@pepalo.com>

app/models/channel/twitter_profile.rb

@@ -0,0 +1,49 @@
+# == Schema Information
+#
+# Table name: channel_twitter_profiles
+#
+#  id                          :bigint           not null, primary key
+#  name                        :string
+#  twitter_access_token        :string           not null
+#  twitter_access_token_secret :string           not null
+#  created_at                  :datetime         not null
+#  updated_at                  :datetime         not null
+#  account_id                  :integer          not null
+#  profile_id                  :string           not null
+#
+
+class Channel::TwitterProfile < ApplicationRecord
+  self.table_name = 'channel_twitter_profiles'
+
+  validates :account_id, presence: true
+  validates :profile_id, uniqueness: { scope: :account_id }
+  has_one_attached :avatar
+  belongs_to :account
+
+  has_one :inbox, as: :channel, dependent: :destroy
+
+  before_destroy :unsubscribe
+
+  def name
+    'Twitter'
+  end
+
+  def create_contact_inbox(profile_id, name)
+    ActiveRecord::Base.transaction do
+      contact = inbox.account.contacts.create!(name: name)
+      ::ContactInbox.create!(
+        contact_id: contact.id,
+        inbox_id: inbox.id,
+        source_id: profile_id
+      )
+    rescue StandardError => e
+      Rails.logger e
+    end
+  end
+
+  private
+
+  def unsubscribe
+    # to implement
+  end
+end

app/models/message.rb

@@ -82,7 +82,12 @@ class Message < ApplicationRecord
   end
 
   def send_reply
-    ::Facebook::SendReplyService.new(message: self).perform
+    channel_name = conversation.inbox.channel.class.to_s
+    if channel_name == 'Channel::FacebookPage'
+      ::Facebook::SendReplyService.new(message: self).perform
+    elsif channel_name == 'Channel::TwitterProfile'
+      ::Twitter::SendReplyService.new(message: self).perform
+    end
   end
 
   def reopen_conversation