From aff4468d5c9754d7cd6a866b6bc67decff1cc717 Mon Sep 17 00:00:00 2001
From: Ricardo Gonzalez <herrmonkey@gmail.com>
Date: Wed, 27 May 2026 22:10:17 -0500
Subject: [PATCH] agregar ALTER TABLE migration en Rust para columnas nuevas en
 BD existentes

---
 src-tauri/src/db.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src-tauri/src/db.rs b/src-tauri/src/db.rs
index 4e46df7..d369111 100644
--- a/src-tauri/src/db.rs
+++ b/src-tauri/src/db.rs
@@ -315,6 +315,26 @@ async fn get_conn(db_path: &str) -> Result<libsql::Connection, String> {
     .await
     .map_err(|e| format!("Migration: {e}"))?;
 
+    // Migraciones post-CREATE: agregar columnas que pueden no existir en BD viejas
+    for alter in &[
+        "ALTER TABLE projects ADD COLUMN hus_count INTEGER DEFAULT 0",
+        "ALTER TABLE projects ADD COLUMN epics_count INTEGER DEFAULT 0",
+        "ALTER TABLE epics ADD COLUMN item_type TEXT DEFAULT 'E'",
+        "ALTER TABLE epics ADD COLUMN hierarchy_path TEXT",
+        "ALTER TABLE user_stories ADD COLUMN item_type TEXT DEFAULT 'U'",
+        "ALTER TABLE user_stories ADD COLUMN hierarchy_path TEXT",
+        "ALTER TABLE user_stories ADD COLUMN parent_code TEXT",
+        "ALTER TABLE work_items ADD COLUMN epic_id INTEGER",
+        "ALTER TABLE work_items ADD COLUMN parent_type TEXT",
+        "ALTER TABLE work_items ADD COLUMN parent_id INTEGER",
+        "ALTER TABLE work_items ADD COLUMN story_points REAL",
+        "ALTER TABLE work_items ADD COLUMN estimated_hours REAL",
+        "ALTER TABLE work_items ADD COLUMN actual_hours REAL",
+        "ALTER TABLE work_items ADD COLUMN assigned_to INTEGER",
+    ] {
+        let _ = conn.execute(alter, ()).await;
+    }
+
     // Copiar DB al Desktop para acceso rápido con DBeaver
     let _ = std::fs::copy(
         db_path,