Addresses review on PR #227. - setAlias confirmed-reassign branch: DELETE the target page's existing alias row(s) BEFORE retargeting `byName` onto the page, instead of after. The new partial unique index `(workspace_id, page_id)` is non-deferrable and checked at each statement, so retargeting first momentarily left two rows for the page -> immediate 23505 -> rolled-back tx surfaced as a misleading "Alias already taken" (regressing a previously-working swap onto a page that already had its own alias). The reordered branch needs no trailing self-heal. JSDoc updated to describe the real ordering. - catch block: the postgres@3.x driver exposes the violated index as `err.constraint_name` (with `.constraint` as a fallback). Map `share_aliases_workspace_id_alias_unique` -> "Alias already taken" and the new `share_aliases_workspace_id_page_id_unique` -> a distinct ALIAS_PAGE_RACE outcome (a concurrent same-page write, not a name clash). Always log the constraint name on any 23505 so the race is diagnosable. - migration 20260627T120000: document that the dedup DELETE is intended, irreversible data loss (old duplicate `/l/<old>` links start 404ing after upgrade; `down()` cannot restore the rows). Same note added to CHANGELOG [Unreleased] Fixed. Tests: - integration: confirmed reassign onto a page that ALREADY has its own alias (RED before the reorder); migration up() dedup scoping across pages and a second workspace; mid-transaction error -> BadRequest with clean rollback. - unit: constraint_name distinguishing (alias index, page_id index, fallback `.constraint`, no-info default) and non-unique error -> BadRequest; retarget test now asserts delete-before-update order. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
A progressive Node.js framework for building efficient and scalable server-side applications.
Description
Nest framework TypeScript starter repository.
Installation
$ npm install
Running the app
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod
Migrations
# This creates a new empty migration file named 'init'
$ npm run migration:create --name=init
# Generates 'init' migration file from existing entities to update the database schema
$ npm run migration:generate --name=init
# Runs all pending migrations to update the database schema
$ npm run migration:run
# Reverts the last executed migration
$ npm run migration:revert
# Reverts all migrations
$ npm run migration:revert
# Shows the list of executed and pending migrations
$ npm run migration:show
## Test
```bash
# unit tests
$ npm run test
# e2e tests
$ npm run test:e2e
# test coverage
$ npm run test:cov
Support
Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please read more here.
Stay in touch
- Author - Kamil Myśliwiec
- Website - https://nestjs.com
- Twitter - @nestframework
License
Nest is MIT licensed.