BugFix: Filter duplicate DMs in Twitter Integration (#468)

BugFix: Filter duplicate DMs in Twitter Integration

app/services/twitter/webhooks_base_service.rb

@@ -0,0 +1,27 @@
+class Twitter::WebhooksBaseService
+  private
+
+  def profile_id
+    payload[:for_user_id]
+  end
+
+  def set_inbox
+    twitter_profile = ::Channel::TwitterProfile.find_by(profile_id: profile_id)
+    @inbox = ::Inbox.find_by!(channel: twitter_profile)
+  end
+
+  def find_or_create_contact(user)
+    @contact_inbox = @inbox.contact_inboxes.where(source_id: user['id']).first
+    @contact = @contact_inbox.contact if @contact_inbox
+    return if @contact
+
+    @contact_inbox = @inbox.channel.create_contact_inbox(user['id'], user['name'])
+    @contact = @contact_inbox.contact
+    avatar_resource = LocalResource.new(user['profile_image_url'])
+    @contact.avatar.attach(
+      io: avatar_resource.file,
+      filename: avatar_resource.tmp_filename,
+      content_type: avatar_resource.encoding
+    )
+  end
+end