## Summary
- **Drop the `objectMetadata.dataSourceId` foreign key and index** via a
1-22 fast instance command — column kept nullable for data preservation
- **Delete `DataSourceService`, `DataSourceModule`, and
`DataSourceException`** — all code now uses `workspace.databaseSchema`
directly
- **Remove `IS_DATASOURCE_MIGRATED` feature flag** from default flags
and all branching logic
- **Simplify workspace/object creation pipelines** —
`WorkspaceManagerService`, `DevSeederService`, and the object creation
action handler no longer route through `DataSourceService`
- **Keep `DataSourceEntity` and the `dataSource` table** for historical
data — entity stripped of all ORM relations
## Summary
- Add `WORKSPACE_SCHEMA_DDL_LOCKED` env-only boolean config variable
that blocks all workspace schema DDL changes when set to `true`. This is
intended for hot upgrades where logical replication cannot handle DDL
changes. Enforced at two chokepoints:
- `WorkspaceMigrationRunnerService.run` — blocks all metadata-driven DDL
(object/field/index CRUD, app sync/uninstall, standard app sync, upgrade
commands)
- `WorkspaceDataSourceService.createWorkspaceDBSchema` /
`deleteWorkspaceDBSchema` — blocks workspace creation (sign-up) and hard
deletion. Uses a dedicated `WorkspaceDataSourceException` (not
ForbiddenException)
- Add maintenance mode feature with Admin Panel UI and user-facing
banner:
- **Backend**: `MaintenanceModeService` stores maintenance window
(startAt, endAt, optional link) in `core.keyValuePair` as
`CONFIG_VARIABLE`. Validates endAt > startAt. Uses `GraphQLISODateTime`
scalar for date fields. Exposed via `clientConfig` REST endpoint and
admin GraphQL mutations (`setMaintenanceMode`, `clearMaintenanceMode`)
- **Admin Panel**: New "Maintenance Mode" section in Health tab with UTC
datetime pickers and activate/deactivate controls
- **Banner**: `InformationBannerMaintenance` displayed at the top of
`DefaultLayout` for all users, using Temporal API for timezone-aware
formatting with an optional "Learn more" link
These two features are **independent** — the DDL lock is controlled via
env var for operational use, while maintenance mode is a UI notification
mechanism controlled from the admin panel.
## Summary
- Starts deprecation of the `core.dataSource` table by introducing a
dual-write system: `DataSourceService.createDataSourceMetadata` now
writes to both `core.dataSource` and `core.workspace.databaseSchema`
- Migrates read sites (`WorkspaceDataSourceService.checkSchemaExists`,
`WorkspaceSchemaFactory`, `MiddlewareService`,
`WorkspacesMigrationCommandRunner`) to read from
`workspace.databaseSchema` instead of querying the `dataSource` table
- Removes the unused `databaseUrl` field from `WorkspaceEntity` and
drops the column via migration
- Adds a 1.20 upgrade command to backfill `workspace.databaseSchema`
from `dataSource.schema` for existing workspaces
## Summary
Fixes a database connection leak in `WorkspaceDataSourceService` where
`QueryRunner.release()` was not being called when schema operations
failed.
## Problem
The `createWorkspaceDBSchema` and `deleteWorkspaceDBSchema` methods use
TypeORM's QueryRunner but didn't wrap the operations in
try-catch-finally blocks. When schema operations fail (e.g., permission
denied, schema conflicts), the `QueryRunner.release()` method was never
called.
**Impact:** Failed schema operations leak database connections, which
can exhaust the connection pool and cause the application to hang or
crash under load.
## Solution
Wrap both methods in try-finally blocks to ensure
`queryRunner.release()` is always called, regardless of whether the
operation succeeds or fails.
## Changes
- `createWorkspaceDBSchema`: Wrapped in try-finally to ensure connection
release
- `deleteWorkspaceDBSchema`: Wrapped in try-finally to ensure connection
release
Workspace deletion was broken because workspace schema deletion should
be "CASCADE". Otherwise postgres will refuse to remove a schema with
existing tables
Also, user experience on delete was degraded because of redirect race
condition:
- we were redirecting to /welcome on deletion
- also redirecting to /settings/profile as the system detects
missingPermissionFlag
I'm disabling permission check if the user is not logged in as it does
not makes sense. I don't think this is a big issue but we will likely
revisit this later if we face race condition between Permission checks
redirect and PageChangeEffect. This could also be migrated fairly easily
to PageChangeEffect where we make sure that we only redirect once
## Context
To simplify the way we inject our default datasource, I've recently
removed the token injection that was confusion since we only had once
configured on the module level. Now I'm removing TypeORM service which
allows us to instantiate a new Datasource with the same parameters as
the default one, it was redundant and confusing.
Closes https://github.com/twentyhq/core-team-issues/issues/748
In the frame of the work on permissions we
- remove all raw queries possible to use repositories instead
- forbid usage workspaceDataSource.executeRawQueries()
- restrict usage of workspaceDataSource.query() to force developers to
pass on shouldBypassPermissionChecks to use it.
---------
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
# Introduction
Added a no-explicit-any rule to the twenty-server, not applicable to
tests and integration tests folder
Related to https://github.com/twentyhq/core-team-issues/issues/975
Discussed with Charles
## In case of conflicts
Until this is approved I won't rebased and handle conflict, just need to
drop two latest commits and re run the scripts etc
## Legacy
We decided not to handle the existing lint error occurrences and
programmatically ignored them through a disable next line rule comment
## Open question
We might wanna activate the
[no-explicit-any](https://typescript-eslint.io/rules/no-explicit-any/)
`ignoreRestArgs` for our use case ?
```
ignoreRestArgs?: boolean;
```
---------
Co-authored-by: etiennejouan <jouan.etienne@gmail.com>
In this PR we are
1. cleaning typeORM service by removing connectToDataSource method
2. using workspaceDataSource instead of mainDataSource when possible,
and replacing raw SQL with workspaceRepository methods to use
First and main step of
https://github.com/twentyhq/core-team-issues/issues/747
We are implementing a permission check layer in our custom
WorkspaceEntityManager by overriding all the db-executing methods (this
PR only overrides some as a POC, the rest will be done in the next PR).
Our custom repositories call entity managers under the hood to interact
with the db so this solves the repositories case too.
This is still behind the feature flag IsPermissionsV2Enabled.
In the next PR
- finish overriding all the methods required in WorkspaceEntityManager
- add tests