## What does this PR do? This PR introduces the booking audit infrastructure with a viewer service to fetch, enrich, and format audit logs. This is the first iteration that includes only the CREATED action with versioned schema Note: Additional audit actions, UI improvements to match with Figma will be taken care of in followup PRs, to ensure the PR size remains as small as possible(as it is large enough already) Demo - Loom - https://www.loom.com/share/22c2f38b052b480b8be3716e1608eaf6 ### Key Changes **New Booking Audit Package** (`packages/features/booking-audit/`): - `BookingAuditViewerService` - Fetches, enriches, and formats audit logs for display - `BookingAuditTaskConsumer` - Processes audit tasks asynchronously via Tasker - `CreatedAuditActionService` (v1) - Handles RECORD_CREATED action with versioned schema **Repository Layer**: - `BookingAuditRepository` - CRUD operations for audit records - `AuditActorRepository` - Actor management (users, guests, system) - `UserRepository.findByUuid()` - User lookup for actor enrichment **UI Components**: - New page at `/booking/logs/[bookinguid]` for viewing audit history - Filterable audit log list with search, type, and actor filters - Expandable log entries showing detailed change information **Infrastructure**: - `bookingAudit` Tasker task type for async processing - `booking-audit` feature flag (disabled by default) - tRPC endpoint `viewer.bookings.getAuditLogs` ### Updates since last revision - **Refactored `Task` class to `TaskRepository`**: Converted all static methods to instance methods following the repository pattern. A singleton `Task` is exported for backward compatibility, so existing call sites continue to work unchanged. ### Important Notes for Reviewers - **Permission check is TODO**: `checkPermissions()` in `BookingAuditViewerService` is not yet implemented - **Only CREATED action supported**: Other actions will throw an error - additional actions will be added iteratively in follow-up PRs - **Feature flag controlled**: System is behind `booking-audit` flag, disabled by default - **UI strings need i18n**: Some UI text in `booking-logs-view.tsx` may need translation ### Human Review Checklist - [ ] Verify permission enforcement strategy for audit log access - [ ] Review DI wiring in module files - [ ] Confirm error handling in `BookingAuditTaskConsumer` is appropriate for retry scenarios - [ ] Check if UI strings need to be added to translation files - [ ] Verify `TaskRepository` refactoring maintains backward compatibility (singleton export `Task` should work for all existing call sites) ## Mandatory Tasks (DO NOT REMOVE) - [ ] I have self-reviewed the code (A decent size PR without self-review might be rejected). - [x] I have updated the developer docs in /docs if this PR makes changes that would require a [documentation change](https://cal.com/docs). N/A - internal infrastructure - [x] I confirm automated tests are in place that prove my fix is effective or that my feature works. ## How should this be tested? Run the integration tests: ```bash TZ=UTC yarn test packages/features/booking-audit/lib/service/BookingAuditViewerService.integration-test.ts TZ=UTC yarn test packages/features/booking-audit/lib/service/BookingAuditTaskConsumer.integration-test.ts ``` To test the UI: 1. Enable the `booking-audit` feature flag in the database 2. Create a booking (only CREATED action is supported in this PR) 3. Navigate to `/booking/logs/{bookingUid}` to view the audit trail ## Checklist - [x] I have read the [contributing guide](https://github.com/calcom/cal.com/blob/main/CONTRIBUTING.md) - [x] My code follows the style guidelines of this project - [x] I have commented my code, particularly in hard-to-understand areas - [x] I have checked if my changes generate no new warnings <!-- Link to Devin run: https://app.devin.ai/sessions/a8ae61c253b549429401c9651dcbcf44 --> <!-- Requested by: hariom@cal.com (@hariombalhara) -->
A progressive Node.js framework for building efficient and scalable server-side applications.
Description
Cal.com is using the Nest framework TypeScript starter repository.
Installation
$ yarn install
Prisma setup
$ yarn prisma generate
Env setup
Copy .env.example to .env and fill values.
Add license Key to Deployment table in DB
id, logo, theme, licenseKey, agreedLicenseAt:- 1, null, null, '00000000-0000-0000-0000-000000000000', '2023-05-15 21:39:47.611'
Replace with your actual license key.
your CALCOM_LICENSE_KEY env var need to contain the same value
.env CALCOM_LICENSE_KEY=00000000-0000-0000-0000-000000000000
Running the app
Development
$ yarn run start
OR if you don't want to use docker, you can run following command.
$ yarn dev:no-docker
Additionally you can run following command(in different terminal) to ensure that any change in any of the dependencies is rebuilt and detected. It watches platform-libraries, platform-constants, platform-enums, platform-utils, platform-types.
$ yarn run dev:build:watch
If you are making changes in packages/platform/libraries, you should run the following command too that would connect your local packages/platform/libraries to the api/v2
$ yarn local
watch mode
$ yarn run start:dev
production mode
$ yarn run start:prod
## Test
```bash
# unit tests
$ yarn run test
# e2e tests
$ yarn run test:e2e
# e2e tests in watch mode
$ yarn test:e2e:watch
# run specific e2e test file in watch mode
$ yarn test:e2e:watch --testPathPattern=filePath
# test coverage
$ yarn run test:cov
Conventions
Guards
- In case a guard would return "false" for "canActivate" instead throw ForbiddenException with an error message containing guard name and the error.
- In case a guard would return "false" for "canActivate" DO NOT cache the result in redis, because we don't want that someone is forbidden, updates whatever was the problem, and then has to wait for cache to expire. We only cache in redis guard results where "canAccess" is "true".
- If you use ApiAuthGuard but want that only specific auth method is allowed, for example, api key, then you also need to add
@ApiAuthGuardOnlyAllow(["API_KEY"])under the@UseGuards(ApiAuthGuard). Shortly, useApiAuthGuardOnlyAllowto specify which auth methods are allowed byApiAuthGuard. IfApiAuthGuardOnlyAllowis not used or nothing is passed to it or empty array it means that all auth methods are allowed.
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.