From 7d001ff163bb44dec12bdc8387d6aa674df3daf8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phan=20Sainl=C3=A9ger?=
 <contact@stephansainleger.fr>
Date: Tue, 13 Jan 2026 15:08:11 +0100
Subject: [PATCH] [IMP] adds pythons script to clean obsolete addons

---
 finalize_db.sh                             |   5 +
 post_migration_cleanup_obsolete_modules.py | 128 +++++++++++++++++++++
 2 files changed, 133 insertions(+)
 create mode 100644 post_migration_cleanup_obsolete_modules.py

diff --git a/finalize_db.sh b/finalize_db.sh
index bb8e81e..3a713f3 100755
--- a/finalize_db.sh
+++ b/finalize_db.sh
@@ -16,6 +16,11 @@ PYTHON_SCRIPT=post_migration_fix_duplicated_views.py
 echo "Remove duplicated views with script $PYTHON_SCRIPT ..."
 exec_python_script_in_odoo_shell "$DB_NAME" "$DB_NAME" "$PYTHON_SCRIPT" || exit 1
 
+# Uninstall obsolette add-ons
+PYTHON_SCRIPT=post_migration_cleanup_obsolete_modules.py
+echo "Uninstall obsolete add-ons with script $PYTHON_SCRIPT ..."
+exec_python_script_in_odoo_shell "$DB_NAME" "$DB_NAME" "$PYTHON_SCRIPT" || exit 1
+
 # Give back the right to user to access to the tables
 # docker exec -u 70 "$DB_CONTAINER_NAME" pgm chown "$FINALE_SERVICE_NAME" "$DB_NAME"
 
diff --git a/post_migration_cleanup_obsolete_modules.py b/post_migration_cleanup_obsolete_modules.py
new file mode 100644
index 0000000..d3ca08e
--- /dev/null
+++ b/post_migration_cleanup_obsolete_modules.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+"""
+Post-Migration Obsolete Module Cleanup
+Run this AFTER migration to detect and remove modules that exist in the database
+but no longer exist in the filesystem (addons paths).
+"""
+
+print("\n" + "="*80)
+print("POST-MIGRATION OBSOLETE MODULE CLEANUP")
+print("="*80 + "\n")
+
+import odoo.modules.module as module_lib
+
+# Get all modules from database
+all_modules = env['ir.module.module'].search([])
+
+print(f"Analyzing {len(all_modules)} modules in database...\n")
+
+# Detect obsolete modules (in database but not in filesystem)
+obsolete_modules = []
+for mod in all_modules:
+    mod_path = module_lib.get_module_path(mod.name, display_warning=False)
+    if not mod_path:
+        obsolete_modules.append(mod)
+
+if not obsolete_modules:
+    print("✓ No obsolete modules found! Database is clean.")
+    print("=" * 80 + "\n")
+    exit()
+
+# Separate modules by state
+safe_to_delete = [m for m in obsolete_modules if m.state != 'installed']
+installed_obsolete = [m for m in obsolete_modules if m.state == 'installed']
+
+# Display obsolete modules
+print(f"Obsolete modules found: {len(obsolete_modules)}\n")
+
+if installed_obsolete:
+    print("-" * 80)
+    print("⚠️  OBSOLETE INSTALLED MODULES (require attention)")
+    print("-" * 80)
+    for mod in sorted(installed_obsolete, key=lambda m: m.name):
+        print(f"  • {mod.name:40} | ID: {mod.id}")
+    print()
+
+if safe_to_delete:
+    print("-" * 80)
+    print("OBSOLETE UNINSTALLED MODULES (safe to delete)")
+    print("-" * 80)
+    for mod in sorted(safe_to_delete, key=lambda m: m.name):
+        print(f"  • {mod.name:40} | State: {mod.state:15} | ID: {mod.id}")
+    print()
+
+# Summary
+print("=" * 80)
+print("SUMMARY")
+print("=" * 80 + "\n")
+print(f"  • Obsolete uninstalled modules (safe to delete): {len(safe_to_delete)}")
+print(f"  • Obsolete INSTALLED modules (caution!):         {len(installed_obsolete)}")
+
+# Delete uninstalled modules
+if safe_to_delete:
+    print("\n" + "=" * 80)
+    print("DELETING OBSOLETE UNINSTALLED MODULES")
+    print("=" * 80 + "\n")
+
+    deleted_count = 0
+    failed_deletes = []
+
+    for mod in safe_to_delete:
+        try:
+            mod_name = mod.name
+            mod_id = mod.id
+            mod.unlink()
+            print(f"✓ Deleted: {mod_name} (ID: {mod_id})")
+            deleted_count += 1
+        except Exception as e:
+            print(f"✗ Failed: {mod.name} - {e}")
+            failed_deletes.append({'name': mod.name, 'id': mod.id, 'reason': str(e)})
+
+    # Commit changes
+    print("\n" + "=" * 80)
+    print("COMMITTING CHANGES")
+    print("=" * 80 + "\n")
+
+    try:
+        env.cr.commit()
+        print("✓ All changes committed successfully!")
+    except Exception as e:
+        print(f"✗ Commit failed: {e}")
+        print("Changes were NOT saved!")
+        exit(1)
+
+    # Final result
+    print("\n" + "=" * 80)
+    print("RESULT")
+    print("=" * 80 + "\n")
+    print(f"  • Successfully deleted modules: {deleted_count}")
+    print(f"  • Failed deletions:             {len(failed_deletes)}")
+
+    if failed_deletes:
+        print("\n⚠️  Modules not deleted:")
+        for item in failed_deletes:
+            print(f"  • {item['name']} (ID: {item['id']}): {item['reason']}")
+
+if installed_obsolete:
+    print("\n" + "=" * 80)
+    print("⚠️  WARNING: OBSOLETE INSTALLED MODULES")
+    print("=" * 80 + "\n")
+    print("The following modules are marked 'installed' but no longer exist")
+    print("in the filesystem. They may cause problems.\n")
+    print("Options:")
+    print("  1. Check if these modules were renamed/merged in the new version")
+    print("  2. Manually uninstall them if possible")
+    print("  3. Force delete them (risky, may break dependencies)\n")
+
+    for mod in sorted(installed_obsolete, key=lambda m: m.name):
+        # Find modules that depend on this module
+        dependents = env['ir.module.module'].search([
+            ('state', '=', 'installed'),
+            ('dependencies_id.name', '=', mod.name)
+        ])
+        dep_info = f" <- Dependents: {dependents.mapped('name')}" if dependents else ""
+        print(f"  • {mod.name}{dep_info}")
+
+print("\n" + "=" * 80)
+print("CLEANUP COMPLETED!")
+print("=" * 80 + "\n")