This PR introduces a few changes to improve turbopack compatibility and
ensure e2e tests pass with turbopack enabled
## Changes to improve turbopack compatibility
- Use correct sideEffects configuration to fix scss issues
- Import scss directly instead of duplicating our scss rules
- Fix some scss rules that are not supported by turbopack
- Bump Next.js and all other dependencies used to build payload
## Changes to get tests to pass
For an unknown reason, flaky tests flake a lot more often in turbopack.
This PR does the following to get them to pass:
- add more `wait`s
- fix actual flakes by ensuring previous operations are properly awaited
## Blocking turbopack bugs
- [X] https://github.com/vercel/next.js/issues/76464
- Fix PR: https://github.com/vercel/next.js/pull/76545
- Once fixed: change `"sideEffectsDisabled":` back to `"sideEffects":`
## Non-blocking turbopack bugs
- [ ] https://github.com/vercel/next.js/issues/76956
## Related PRs
https://github.com/payloadcms/payload/pull/12653https://github.com/payloadcms/payload/pull/12652
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### What?
### Why?
### How?
Fixes #
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### What?
This PR fixes an issue with `plugin-seo` where the `MetaImageComponent`
would not allow creating a new upload document from the field.
### Why?
To allow users to upload new media documents for use as a meta image.
### How?
Threads `allowCreate` through to the underlying upload input.
Fixes#12616
Before:

After:

I think it's easier to review this PR commit by commit, so I'll explain
it this way:
## Commits
1. [parallelize eslint script (still showing logs results in
serial)](c9ac49c12d):
Previously, `--concurrency 1` was added to the script to make the logs
more readable. However, turborepo has an option specifically for these
use cases: `--log-order=grouped` runs the tasks in parallel but outputs
them serially. As a result, the lint script is now significantly faster.
2. [run pnpm
lint:fix](9c128c276a)
The auto-fix was run, which resolved some eslint errors that were
slipped in due to the use of `no-verify`. Most of these were
`perfectionist` fixes (property ordering) and the removal of unnecessary
assertions. Starting with this PR, this won't happen again in the
future, as we'll be verifying the linter in every PR across the entire
codebase (see commit 7).
3. [fix eslint non-autofixable
errors](700f412a33)
All manual errors have been resolved except for the configuration errors
addressed in commit 5. Most were React compiler violations, which have
been disabled and commented out "TODO" for now. There's also an unused
`use no memo` and a couple of `require` errors.
4. [move react-compiler linter to eslint-config
package](4f7cb4d63a)
To simplify the eslint configuration. My concern was that there would be
a performance regression when used in non-react related packages, but
none was experienced. This is probably because it only runs on .tsx
files.
5. [remove redundant eslint config files and fix
allowDefaultProject](a94347995a)
The main feature introduced by `typescript-eslint` v8 was
`projectService`, which automatically searches each file for the closest
`tsconfig`, greatly simplifying configuration in monorepos
([source](https://typescript-eslint.io/blog/announcing-typescript-eslint-v8#project-service)).
Once I moved `projectService` to `packages/eslint-config`, all the other
configuration files could be easily removed.
I confirmed that pnpm lint still works on individual packages.
The other important change was that the pending eslint errors from
commits 2 and 3 were resolved. That is, some files were giving the
error: "[File] was not found by the project service. Consider either
including it in the tsconfig.json or including it in
allowDefaultProject." Below I copy the explanatory comment I left in the
code:
```ts
// This is necessary because `tsconfig.base.json` defines `"rootDir": "${configDir}/src"`,
// And the following files aren't in src because they aren't transpiled.
// This is typescript-eslint's way of adding files that aren't included in tsconfig.
// See: https://typescript-eslint.io/troubleshooting/typed-linting/#i-get-errors-telling-me--was-not-found-by-the-project-service-consider-either-including-it-in-the-tsconfigjson-or-including-it-in-allowdefaultproject
// The best practice is to have a tsconfig.json that covers ALL files and is used for
// typechecking (with noEmit), and a `tsconfig.build.json` that is used for the build
// (or alternatively, swc, tsup or tsdown). That's what we should ideally do, in which case
// this hardcoded list wouldn't be necessary. Note that these files don't currently go
// through ts, only through eslint.
```
6. [Differentiate errors from warnings in VScode ESLint
Rules](5914d2f48d)
There's no reason to do that. If an eslint rule isn't an error, it
should be disabled or converted to a warning.
7. [Disable skip lint, and lint over the entire repo now that it's
faster](e4b28f1360)
The GitHub action linted only the files that had changed in the PR.
While this seems like a good idea, once exceptions were introduced with
[skip lint], they opened the door to propagating more and more errors.
Often, the linter was skipped, not because someone introduced new
errors, but because they were trying to avoid those that had already
crept in, sometimes accidentally introducing new ones.
On the other hand, `pnpm lint` now runs in parallel (commit 1), so it's
not that slow. Additionally, it runs in parallel with other GitHub
actions like e2e tests, which take much longer, so it can't represent a
bottleneck in CI.
8. [fix lint in next
package](4506595f91)
Small fix missing from commit 5
9. [Merge remote-tracking branch 'origin/main' into
fix-eslint](563d4909c1)
10. [add again eslint.config.js in payload
package](78f6ffcae7)
The comment in the code explains it. Basically, after the merge from
main, the payload package runs out of memory when linting, probably
because it grew in recent PRs. That package will sooner or later
collapse for our tooling, so we may have to split it. It's already too
big.
## Future Actions
- Resolve React compiler violations, as mentioned in commit 3.
- Decouple the `tsconfig` used for typechecking and build across the
entire monorepo (as explained in point 5) to ensure ts coverage even for
files that aren't transpiled (such as scripts).
- Remove the few remaining `eslint.config.js`. I had to leave the
`richtext-lexical` and `next` ones for now. They could be moved to the
root config and scoped to their packages, as we do for example with
`templates/vercel-postgres/**`. However, I couldn't get it to work, I
don't know why.
- Make eslint in the test folder usable. Not only are we not linting
`test` in CI, but now the `pnpm eslint .` command is so large that my
computer freezes. If each suite were its own package, this would be
solved, and dynamic codegen + git hooks to modify tsconfig.base.json
wouldn't be necessary
([related](https://github.com/payloadcms/payload/pull/11984)).
When running the Payload admin panel on a machine with a slower CPU,
form state lags significantly and can become nearly unusable or even
crash when interacting with the document's `useAsTitle` field.
Here's an example:
https://github.com/user-attachments/assets/3535fa99-1b31-4cb6-b6a8-5eb9a36b31b7
#### Why this happens
The reason for this is that entire React component trees are
re-rendering on every keystroke of the `useAsTitle` field, twice over.
Here's a breakdown of the flow:
1. First, we dispatch form state events to the form context. Only the
components that are subscribed to form state re-render when this happens
(good).
2. Then, we sync the `useAsTitle` field to the document info provider,
which lives outside the form. Regardless of whether its children need to
be aware of the document title, all components subscribed to the
document info context will re-render (there are many, including the form
itself).
Given how far up the rendering tree the document info provider is, its
rendering footprint, and the rate of speed at which these events are
dispatched, this is resource intensive.
#### What is the fix
The fix is to isolate the document's title into it's own context. This
way only the components that are subscribed to specifically this context
will re-render as the title changes.
Here's the same test with the same CPU throttling, but no lag:
https://github.com/user-attachments/assets/c8ced9b1-b5f0-4789-8d00-a2523d833524
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The following items will ensure that your PR is handled as smoothly as
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- PR Title must follow conventional commits format. For example, `feat:
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### What?
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### How?
Fixes #
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### What?
`Auto-generate` button of Meta image doesn't work
### Why?
`/plugin-seo/generate-image` return imageId as below when using
`genImageResponse.text()`.
"\"result\":\"68139a9d0effac229865fbc9\""
### How?
Change `text()` to `json()` to parse the response.
This PR adds an ability to specify a virtual field in this way
```js
{
slug: 'posts',
fields: [
{
name: 'title',
type: 'text',
required: true,
},
],
},
{
slug: 'virtual-relations',
fields: [
{
name: 'postTitle',
type: 'text',
virtual: 'post.title',
},
{
name: 'post',
type: 'relationship',
relationTo: 'posts',
},
],
},
```
Then, every time you query `virtual-relations`, `postTitle` will be
automatically populated (even if using `depth: 0`) on the db level. This
field also, unlike `virtual: true` is available for querying / sorting /
`useAsTitle`.
Also, the field can be deeply nested to 2 or more relationships, for
example:
```
{
name: 'postCategoryTitle',
type: 'text',
virtual: 'post.category.title',
},
```
Where the current collection has `post` - a relationship to `posts`, the
collection `posts` has `category` that's a relationship to `categories`
and finally `categories` has `title`.
When server rendering custom components within form state, those
components receive a path that is correct at render time, but
potentially stale after manipulating array and blocks rows. This causes
the field to briefly render incorrect values while the form state
request is in flight.
The reason for this is that paths are passed as a prop statically into
those components. Then when we manipulate rows, form state is modified,
potentially changing field paths. The component's `path` prop, however,
hasn't changed. This means it temporarily points to the wrong field in
form state, rendering the data of another row until the server responds
with a freshly rendered component.
This is not an issue with default Payload fields as they are rendered on
the client and can be passed dynamic props.
This is only an issue within custom server components, including rich
text fields which are treated as custom components. Since they are
rendered on the server and passed to the client, props are inaccessible
after render.
The fix for this is to provide paths dynamically through context. This
way as we make changes to form state, there is a mechanism in which
server components can receive the updated path without waiting on its
props to update.
**BREAKING CHANGE:**
This bumps the **minimum required Next.js** version from 15.0.0 to
15.2.3. This update is necessary due to a critical security
vulnerability found in earlier Next.js versions, which requires an
exception to our standard semantic versioning process.
Additionally, this bumps all templates to the latest Next.js and Payload
versions.
This bumps next.js to 15.2.0 in our monorepo, as well as all @types/react and @types/react-dom versions. Additionally, it removes the obsolete `peerDependencies` property from our root package.json.
This PR also fixes 2 bugs introduced by Next.js 15.2.0. This highlights why running our test suite against the latest Next.js, to make sure Payload is compatible, version is important.
## 1. handleWhereChange running endlessly
Upgrading to Next.js 15.2.0 caused `handleWhereChange` to be continuously called by a `useEffect` when the list view filters were opened, leading to a React error - I did not investigate why upgrading the Next.js version caused that, but this PR fixes it by making use of the more predictable `useEffectEvent`.
## 2. Custom Block and Array label React key errors
Upgrading to Next.js 15.2.0 caused react key errors when rendering custom block and array row labels on the server. This has been fixed by rendering those with a key
## 3. Table React key errors
When rendering a `Table`, a React key error is thrown since Next.js 15.2.0
### What?
This PR adds missing languages to `plugin-seo` that are supported in
Payload but were not ported to the plugin.
### Why?
To properly translate the custom keys added by the plugin in all
languages currently supported.
### How?
By adding the missing languages and exporting them for use.
Addresses #11201
https://github.com/payloadcms/payload/pull/9962 could be considered a
breaking change - this PR restores compatibility by allowing unknown
collection slugs, while still providing type suggestions.