From 2f1c26458fd6064a4575d7196d8debe049078e51 Mon Sep 17 00:00:00 2001
From: Anuj-Gupta4 <anujgupta.4388@gmail.com>
Date: Mon, 13 Jan 2025 17:11:00 +0545
Subject: [PATCH] feat(migrations): add last_active_at column to users table

---
 .../migrations/005-add-user-lastactiveat.sql  | 24 +++++++++++++++++++
 .../revert/005-add-user-lastactiveat.sql      | 16 +++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/backend/migrations/005-add-user-lastactiveat.sql
 create mode 100644 src/backend/migrations/revert/005-add-user-lastactiveat.sql

diff --git a/src/backend/migrations/005-add-user-lastactiveat.sql b/src/backend/migrations/005-add-user-lastactiveat.sql
new file mode 100644
index 000000000..d01dfdb5e
--- /dev/null
+++ b/src/backend/migrations/005-add-user-lastactiveat.sql
@@ -0,0 +1,24 @@
+-- ## Migration add some extra fields.
+-- * Add last_active_at to users.
+
+-- Related issues:
+-- https://github.com/hotosm/fmtm/issues/1999
+
+-- Start a transaction
+
+BEGIN;
+
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_name = 'users'
+          AND column_name = 'last_active_at'
+    ) THEN
+        ALTER TABLE users ADD COLUMN last_active_at TIMESTAMPTZ DEFAULT now();
+    END IF;
+END $$;
+
+-- Commit the transaction
+COMMIT;
diff --git a/src/backend/migrations/revert/005-add-user-lastactiveat.sql b/src/backend/migrations/revert/005-add-user-lastactiveat.sql
new file mode 100644
index 000000000..c3718bfdc
--- /dev/null
+++ b/src/backend/migrations/revert/005-add-user-lastactiveat.sql
@@ -0,0 +1,16 @@
+-- Start a transaction
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_name = 'users'
+          AND column_name = 'last_active_at'
+    ) THEN
+        ALTER TABLE users DROP COLUMN last_active_at;
+    END IF;
+END $$;
+
+-- Commit the transaction
+COMMIT;