From 9ddf4c205ca1bc78ae02730a1c19cc6d15f9b687 Mon Sep 17 00:00:00 2001
From: Jordan Brough <jordan-brough@users.noreply.github.com>
Date: Tue, 23 Aug 2022 07:35:30 -0600
Subject: [PATCH] chore: Add index on conversations.uuid (#5179)

- We search for conversations by this attribute (e.g. in ReplyMailbox and CsatSurveyController) so it seems like we should have an index on it.
---
 app/models/conversation.rb                                   | 2 ++
 .../20220802193353_add_conversation_uuid_unique_index.rb     | 5 +++++
 db/schema.rb                                                 | 1 +
 3 files changed, 8 insertions(+)
 create mode 100644 db/migrate/20220802193353_add_conversation_uuid_unique_index.rb

diff --git a/app/models/conversation.rb b/app/models/conversation.rb
index 8e6d61660..3a833ef09 100644
--- a/app/models/conversation.rb
+++ b/app/models/conversation.rb
@@ -36,6 +36,7 @@
 #  index_conversations_on_last_activity_at            (last_activity_at)
 #  index_conversations_on_status_and_account_id       (status,account_id)
 #  index_conversations_on_team_id                     (team_id)
+#  index_conversations_on_uuid                        (uuid) UNIQUE
 #
 
 class Conversation < ApplicationRecord
@@ -51,6 +52,7 @@ class Conversation < ApplicationRecord
   before_validation :validate_additional_attributes
   validates :additional_attributes, jsonb_attributes_length: true
   validates :custom_attributes, jsonb_attributes_length: true
+  validates :uuid, uniqueness: true
   validate :validate_referer_url
 
   enum status: { open: 0, resolved: 1, pending: 2, snoozed: 3 }
diff --git a/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb b/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb
new file mode 100644
index 000000000..79ca8e626
--- /dev/null
+++ b/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb
@@ -0,0 +1,5 @@
+class AddConversationUuidUniqueIndex < ActiveRecord::Migration[6.1]
+  def change
+    add_index :conversations, :uuid, unique: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 2920c3411..b928a570d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -413,6 +413,7 @@ ActiveRecord::Schema.define(version: 2022_08_09_104508) do
     t.index ["last_activity_at"], name: "index_conversations_on_last_activity_at"
     t.index ["status", "account_id"], name: "index_conversations_on_status_and_account_id"
     t.index ["team_id"], name: "index_conversations_on_team_id"
+    t.index ["uuid"], name: "index_conversations_on_uuid", unique: true
   end
 
   create_table "csat_survey_responses", force: :cascade do |t|