From b997f95e96c779e967d8e8a77f5917ed89f72d97 Mon Sep 17 00:00:00 2001
From: Sukhwinder Dhillon <sukhwinder33445@gmail.com>
Date: Tue, 11 Jun 2024 10:27:47 +0200
Subject: [PATCH] Add column `external_uuid` to `contact/contactgroup` table

---
 schema/pgsql/schema.sql       |  2 ++
 schema/pgsql/upgrades/027.sql | 12 ++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 schema/pgsql/upgrades/027.sql

diff --git a/schema/pgsql/schema.sql b/schema/pgsql/schema.sql
index 9b7ffca3b..d56062ffa 100644
--- a/schema/pgsql/schema.sql
+++ b/schema/pgsql/schema.sql
@@ -55,6 +55,7 @@ CREATE TABLE contact (
     username text, -- reference to web user
     default_channel_id bigint NOT NULL REFERENCES channel(id),
     color varchar(7) NOT NULL, -- hex color codes e.g #000000
+    external_uuid uuid NOT NULL,
 
     CONSTRAINT pk_contact PRIMARY KEY (id),
     UNIQUE (username)
@@ -74,6 +75,7 @@ CREATE TABLE contactgroup (
     id bigserial,
     name text NOT NULL,
     color varchar(7) NOT NULL, -- hex color codes e.g #000000
+    external_uuid uuid NOT NULL,
 
     CONSTRAINT pk_contactgroup PRIMARY KEY (id)
 );
diff --git a/schema/pgsql/upgrades/027.sql b/schema/pgsql/upgrades/027.sql
new file mode 100644
index 000000000..fcc5024ce
--- /dev/null
+++ b/schema/pgsql/upgrades/027.sql
@@ -0,0 +1,12 @@
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+ALTER TABLE contact ADD COLUMN external_uuid uuid;
+ALTER TABLE contactgroup ADD COLUMN external_uuid uuid;
+
+UPDATE contact SET external_uuid = uuid_generate_v4() WHERE external_uuid IS NULL;
+UPDATE contactgroup SET external_uuid = uuid_generate_v4() WHERE external_uuid IS NULL;
+
+ALTER TABLE contact ALTER COLUMN external_uuid SET NOT NULL;
+ALTER TABLE contactgroup ALTER COLUMN external_uuid SET NOT NULL;
+
+DROP EXTENSION "uuid-ossp";