From 9631711090d79a92b0a07c2ae5ae32ad1497d93d Mon Sep 17 00:00:00 2001
From: Yared Yemane <yaredyemane1@gmail.com>
Date: Wed, 20 May 2026 06:11:09 -0700
Subject: [PATCH] Seed default LMS personas in migration 063.

Insert ids 1-3 catalog rows and sync sequence on up; delete seed ids on down before dropping lms_personas.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 db/migrations/000063_lms_personas.down.sql |  4 +++
 db/migrations/000063_lms_personas.up.sql   | 30 ++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/db/migrations/000063_lms_personas.down.sql b/db/migrations/000063_lms_personas.down.sql
index 40384d4..9b468e1 100644
--- a/db/migrations/000063_lms_personas.down.sql
+++ b/db/migrations/000063_lms_personas.down.sql
@@ -14,4 +14,8 @@ SET persona_id = NULL;
 ALTER TABLE lms_practices
     ADD CONSTRAINT lms_practices_persona_id_fkey FOREIGN KEY (persona_id) REFERENCES users (id) ON DELETE SET NULL;
 
+-- Remove seeded default personas before dropping the catalog table.
+DELETE FROM lms_personas
+WHERE id IN (1, 2, 3);
+
 DROP TABLE IF EXISTS lms_personas;
diff --git a/db/migrations/000063_lms_personas.up.sql b/db/migrations/000063_lms_personas.up.sql
index a38060d..fd4eece 100644
--- a/db/migrations/000063_lms_personas.up.sql
+++ b/db/migrations/000063_lms_personas.up.sql
@@ -14,6 +14,36 @@ WHERE is_active;
 
 CREATE INDEX idx_lms_personas_created_at ON lms_personas (created_at DESC);
 
+-- Default catalog personas (stable ids for envs and Postman); add more via API.
+INSERT INTO lms_personas (id, name, description, avatar_url, is_active)
+VALUES
+    (
+        1,
+        'Friendly Coach',
+        'Warm, encouraging tutor for everyday conversational practice.',
+        NULL,
+        TRUE
+    ),
+    (
+        2,
+        'Exam Coach',
+        'Structured, exam-style guidance and clear checkpoints.',
+        NULL,
+        TRUE
+    ),
+    (
+        3,
+        'Story Narrator',
+        'Story-led scenarios with character-driven prompts.',
+        NULL,
+        TRUE
+    );
+
+SELECT setval(
+    pg_get_serial_sequence('lms_personas', 'id'),
+    (SELECT COALESCE(MAX(id), 1) FROM lms_personas)
+);
+
 -- persona_id historically referenced users.id; personas are now catalog rows on lms_personas.
 ALTER TABLE lms_practices DROP CONSTRAINT IF EXISTS lms_practices_persona_id_fkey;