[IMP] adds duplicated views cleaning at finalize db step
This commit is contained in:
Stéphan Sainléger
192
post_migration_fix_duplicated_views.py
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192
post_migration_fix_duplicated_views.py
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#!/usr/bin/env python3
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"""
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Post-Migration Duplicate View Fixer
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Run this AFTER migration to fix duplicate views automatically.
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"""
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print("\n" + "="*80)
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print("POST-MIGRATION DUPLICATE VIEW FIXER")
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print("="*80 + "\n")
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from collections import defaultdict
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# Find all duplicate views
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all_views = env['ir.ui.view'].search(['|', ('active', '=', True), ('active', '=', False)])
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keys = defaultdict(list)
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for view in all_views:
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if view.key:
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keys[view.key].append(view)
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duplicates = {k: v for k, v in keys.items() if len(v) > 1}
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print(f"Found {len(duplicates)} keys with duplicate views\n")
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if not duplicates:
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print("✓ No duplicate views found! Database is clean.")
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print("=" * 80 + "\n")
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exit()
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# Process duplicates
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views_to_delete = []
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redirect_log = []
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for key, views in sorted(duplicates.items()):
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print(f"\nProcessing key: {key}")
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print("-" * 80)
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# Sort views: module views first, then by ID (older first)
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sorted_views = sorted(views, key=lambda v: (
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0 if v.model_data_id else 1, # Module views first
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v.id # Older views first (lower ID = older)
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))
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# Keep the first view (should be module view or oldest)
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keep = sorted_views[0]
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to_delete = sorted_views[1:]
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module_keep = keep.model_data_id.module if keep.model_data_id else "Custom/DB"
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print(f"KEEP: ID {keep.id:>6} | Module: {module_keep:<20} | {keep.name}")
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for view in to_delete:
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module = view.model_data_id.module if view.model_data_id else "Custom/DB"
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print(f"DELETE: ID {view.id:>6} | Module: {module:<20} | {view.name}")
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# Find and redirect children
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children = env['ir.ui.view'].search([('inherit_id', '=', view.id)])
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if children:
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print(f" → Redirecting {len(children)} children {children.ids} to view {keep.id}")
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for child in children:
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child_module = child.model_data_id.module if child.model_data_id else "Custom/DB"
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redirect_log.append({
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'child_id': child.id,
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'child_name': child.name,
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'child_module': child_module,
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'from': view.id,
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'to': keep.id
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})
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try:
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children.write({'inherit_id': keep.id})
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print(f" ✓ Redirected successfully")
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except Exception as e:
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print(f" ✗ Redirect failed: {e}")
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continue
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views_to_delete.append(view)
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# Summary before deletion
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print("\n" + "="*80)
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print("SUMMARY")
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print("="*80 + "\n")
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print(f"Views to delete: {len(views_to_delete)}")
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print(f"Child views to redirect: {len(redirect_log)}\n")
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if redirect_log:
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print("Redirections that will be performed:")
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for item in redirect_log[:10]: # Show first 10
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print(f" • View {item['child_id']} ({item['child_module']})")
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print(f" '{item['child_name']}'")
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print(f" Parent: {item['from']} → {item['to']}")
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if len(redirect_log) > 10:
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print(f" ... and {len(redirect_log) - 10} more redirections")
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# Delete duplicate views
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print("\n" + "="*80)
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print("DELETING DUPLICATE VIEWS")
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print("="*80 + "\n")
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deleted_count = 0
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failed_deletes = []
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# Sort views by ID descending (delete newer/child views first)
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views_to_delete_sorted = sorted(views_to_delete, key=lambda v: v.id, reverse=True)
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for view in views_to_delete_sorted:
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try:
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# Create savepoint to isolate each deletion
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env.cr.execute('SAVEPOINT delete_view')
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view_id = view.id
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view_name = view.name
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view_key = view.key
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# Double-check it has no children
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remaining_children = env['ir.ui.view'].search([('inherit_id', '=', view_id)])
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if remaining_children:
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print(f"⚠️ Skipping view {view_id}: Still has {len(remaining_children)} children")
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failed_deletes.append({
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'id': view_id,
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'reason': f'Still has {len(remaining_children)} children'
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})
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env.cr.execute('ROLLBACK TO SAVEPOINT delete_view')
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continue
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view.unlink()
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env.cr.execute('RELEASE SAVEPOINT delete_view')
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print(f"✓ Deleted view {view_id}: {view_key}")
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deleted_count += 1
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except Exception as e:
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env.cr.execute('ROLLBACK TO SAVEPOINT delete_view')
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print(f"✗ Failed to delete view {view.id}: {e}")
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failed_deletes.append({
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'id': view.id,
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'name': view.name,
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'reason': str(e)
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})
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# Commit changes
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print("\n" + "="*80)
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print("COMMITTING CHANGES")
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print("="*80 + "\n")
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try:
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env.cr.commit()
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print("✓ All changes committed successfully!")
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except Exception as e:
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print(f"✗ Commit failed: {e}")
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print("Changes were NOT saved!")
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exit(1)
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# Final verification
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print("\n" + "="*80)
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print("FINAL VERIFICATION")
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print("="*80 + "\n")
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# Re-check for duplicates
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all_views_after = env['ir.ui.view'].search([('active', '=', True)])
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keys_after = defaultdict(list)
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for view in all_views_after:
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if view.key:
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keys_after[view.key].append(view)
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duplicates_after = {k: v for k, v in keys_after.items() if len(v) > 1}
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print(f"Results:")
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print(f" • Successfully deleted: {deleted_count} views")
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print(f" • Failed deletions: {len(failed_deletes)}")
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print(f" • Child views redirected: {len(redirect_log)}")
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print(f" • Remaining duplicates: {len(duplicates_after)}")
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if failed_deletes:
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print(f"\n⚠️ Failed deletions:")
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for item in failed_deletes:
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print(f" • View {item['id']}: {item['reason']}")
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if duplicates_after:
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print(f"\n⚠️ Still have {len(duplicates_after)} duplicate keys:")
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for key, views in sorted(duplicates_after.items())[:5]:
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print(f" • {key}: {len(views)} views")
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for view in views:
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module = view.model_data_id.module if view.model_data_id else "Custom/DB"
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print(f" - ID {view.id} ({module})")
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print(f"\n Run this script again to attempt another cleanup.")
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else:
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print(f"\n✓ All duplicates resolved!")
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print("\n" + "="*80)
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print("FIX COMPLETED!")
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print("="*80)
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