Continuation of #11867. When rendering custom fields nested within
arrays or blocks, such as the Lexical rich text editor which is treated
as a custom field, these fields will sometimes disappear when form state
requests are invoked sequentially. This is especially reproducible on
slow networks.
This is different from the previous PR in that this issue is caused by
adding _rows_ back-to-back, whereas the previous issue was caused when
adding a single row followed by a change to another field.
Here's a screen recording demonstrating the issue:
https://github.com/user-attachments/assets/5ecfa9ec-b747-49ed-8618-df282e64519d
The problem is that `requiresRender` is never sent in the form state
request for row 2. This is because the [task
queue](https://github.com/payloadcms/payload/pull/11579) processes tasks
within a single `useEffect`. This forces React to batch the results of
these tasks into a single rendering cycle. So if request 1 sets state
that request 2 relies on, request 2 will never use that state since
they'll execute within the same lifecycle.
Here's a play-by-play of the current behavior:
1. The "add row" event is dispatched
a. This sets `requiresRender: true` in form state
1. A form state request is sent with `requiresRender: true`
1. While that request is processing, another "add row" event is
dispatched
a. This sets `requiresRender: true` in form state
b. This adds a form state request into the queue
1. The initial form state request finishes
a. This sets `requiresRender: false` in form state
1. The next form state request that was queued up in 3b is sent with
`requiresRender: false`
a. THIS IS EXPECTED, BUT SHOULD ACTUALLY BE `true`!!
To fix this this, we need to ensure that the `requiresRender` property
is persisted into the second request instead of overridden. To do this,
we can add a new `serverPropsToIgnore` to form state which is read when
the processing results from the server. So if `requiresRender` exists in
`serverPropsToIgnore`, we do not merge it. This works because we
actually mutate form state in between requests. So request 2 can read
the results from request 1 without going through an additional rendering
cycle.
Here's a play-by-play of the fix:
1. The "add row" event is dispatched
a. This sets `requiresRender: true` in form state
b. This adds a task in the queue to mutate form state with
`requiresRender: true`
1. A form state request is sent with `requiresRender: true`
1. While that request is processing, another "add row" event is
dispatched
a. This sets `requiresRender: true` in form state AND
`serverPropsToIgnore: [ "requiresRender" ]`
c. This adds a form state request into the queue
1. The initial form state request finishes
a. This returns `requiresRender: false` from the form state endpoint BUT
IS IGNORED
1. The next form state request that was queued up in 3c is sent with
`requiresRender: true`
Bulk edit can now request a partial form state thanks to #11689. This
means that we only need to build form state (and send it through the
network) for the currently selected fields, as opposed to the entire
field schema.
Not only this, but there is no longer a need to filter out unselected
fields before submitting the form, as the form state will only ever
include the currently selected fields. This is unnecessary processing
and causes an excessive amount of rendering, especially since we were
dispatching actions within a `for` loop to remove each field. React may
have batched these updates, but is bad practice regardless.
Related: stripping unselected fields was also error prone. This is
because the `overrides` function we were using to do this receives
`FormState` (shallow) as an argument, but was being treated as `Data`
(not shallow, what the create and update operations expect).
E.g. `{ myGroup.myTitle: { value: 'myValue' }}` → `{ myGroup: { myTitle:
'myValue' }}`.
This led to the `sanitizeUnselectedFields` function improperly
formatting data sent to the server and would throw an API error upon
submission. This is only evident when sanitizing nested fields. Instead
of converting this data _again_, the select API takes care of this by
ensuring only selected fields exist in form state.
Related: bulk upload was not hitting form state on change. This means
that no field-level validation was occurring on type.
When blocks have custom row labels, those row labels become stale when
reordering blocks. After moving a block, for example, the row label will
jump back the original block until form state returns with the proper
rendering order. This is especially evident on slow networks.
As a result of #9388, the `valid` and `passesCondition` properties no
longer appear in form state. This leads to breaking logic if you were
previously relying on these properties to have explicit values. To fix
this, we simply perform the inverse on these properties before accepting
them into client side form state. In the next major release, we can
accept form state as it is received and instruct users to modify their
logic as needed.
Also comes with a small perf optimization, by keeping the old object
reference of fields if they did not change when server form state comes
back
When a condition exists on a field and it resolves to `false`, it
currently "blinks" in and out when rendered within an array or block
row. This is because when add rows to form state, we iterate over the
_fields_ of that row and render their respective components. Then when
conditions are checked for that field, we're expecting `passesCondition`
to be explicitly `false`, ultimately _rendering_ the field for a brief
moment before form state returns with evaluated conditions. The fix is
to set these fields into local form state with a new `isLoading: true`
prop, then display a loader within the row until form state returns with
its proper conditions.
This fixes a peer dependency error in our monorepo, as
eslint-plugin-jsx-a11y finally supports eslint v9.
Additionally, this officially adds TypeScript 5.6 support for
typescript-eslint.
Currently, Payload renders all custom components on initial compile of
the admin panel. This is problematic for two key reasons:
1. Custom components do not receive contextual data, i.e. fields do not
receive their field data, edit views do not receive their document data,
etc.
2. Components are unnecessarily rendered before they are used
This was initially required to support React Server Components within
the Payload Admin Panel for two key reasons:
1. Fields can be dynamically rendered within arrays, blocks, etc.
2. Documents can be recursively rendered within a "drawer" UI, i.e.
relationship fields
3. Payload supports server/client component composition
In order to achieve this, components need to be rendered on the server
and passed as "slots" to the client. Currently, the pattern for this is
to render custom server components in the "client config". Then when a
view or field is needed to be rendered, we first check the client config
for a "pre-rendered" component, otherwise render our client-side
fallback component.
But for the reasons listed above, this pattern doesn't exactly make
custom server components very useful within the Payload Admin Panel,
which is where this PR comes in. Now, instead of pre-rendering all
components on initial compile, we're able to render custom components
_on demand_, only as they are needed.
To achieve this, we've established [this
pattern](https://github.com/payloadcms/payload/pull/8481) of React
Server Functions in the Payload Admin Panel. With Server Functions, we
can iterate the Payload Config and return JSX through React's
`text/x-component` content-type. This means we're able to pass
contextual props to custom components, such as data for fields and
views.
## Breaking Changes
1. Add the following to your root layout file, typically located at
`(app)/(payload)/layout.tsx`:
```diff
/* THIS FILE WAS GENERATED AUTOMATICALLY BY PAYLOAD. */
/* DO NOT MODIFY IT BECAUSE IT COULD BE REWRITTEN AT ANY TIME. */
+ import type { ServerFunctionClient } from 'payload'
import config from '@payload-config'
import { RootLayout } from '@payloadcms/next/layouts'
import { handleServerFunctions } from '@payloadcms/next/utilities'
import React from 'react'
import { importMap } from './admin/importMap.js'
import './custom.scss'
type Args = {
children: React.ReactNode
}
+ const serverFunctions: ServerFunctionClient = async function (args) {
+ 'use server'
+ return handleServerFunctions({
+ ...args,
+ config,
+ importMap,
+ })
+ }
const Layout = ({ children }: Args) => (
<RootLayout
config={config}
importMap={importMap}
+ serverFunctions={serverFunctions}
>
{children}
</RootLayout>
)
export default Layout
```
2. If you were previously posting to the `/api/form-state` endpoint, it
no longer exists. Instead, you'll need to invoke the `form-state` Server
Function, which can be done through the _new_ `getFormState` utility:
```diff
- import { getFormState } from '@payloadcms/ui'
- const { state } = await getFormState({
- apiRoute: '',
- body: {
- // ...
- },
- serverURL: ''
- })
+ const { getFormState } = useServerFunctions()
+
+ const { state } = await getFormState({
+ // ...
+ })
```
## Breaking Changes
```diff
- useFieldProps()
- useCellProps()
```
More details coming soon.
---------
Co-authored-by: Alessio Gravili <alessio@gravili.de>
Co-authored-by: Jarrod Flesch <jarrodmflesch@gmail.com>
Co-authored-by: James <james@trbl.design>
Now enforcing curly brackets on all if statements. Includes auto-fixer.
```ts
// ❌ Bad
if (foo) foo++;
// ✅ Good
if (foo) {
foo++;
}
```
Note: this did not lint the `drizzle` package or any `db-*` packages.
This will be done in the future.
This noticeably improves performance in the admin panel, for example
when there are multiple richtext editors on one page (& likely
performance in other areas too, though I mainly tested rich text).
The babel plugin currently only optimizes files with a 'use client'
directive at the top - thus we have to make sure to add use client
wherever possible, even if it's imported by a parent client component.
There's one single component that broke when it was compiled using the
React compiler (it stopped being reactive and failed one of our admin
e2e tests):
150808f608
opting out of it completely fixed that issue
Fixes https://github.com/payloadcms/payload/issues/7366
**BREAKING:**
- The `deepMerge` exported from payload now handles more complex data and
is slower. The old, simple deepMerge is now exported as `deepMergeSimple`
- `combineMerge` is no longer exported. You can use
`deepMergeWithCombinedArrays` instead
- The behavior of the exported `deepCopyObject` and `isPlainObject` may
be different and more reliable, as the underlying algorithm has changed
# Breaking Changes
### New file import locations
Exports from the `payload` package have been _significantly_ cleaned up.
Now, just about everything is able to be imported from `payload`
directly, rather than an assortment of subpath exports. This means that
things like `import { buildConfig } from 'payload/config'` are now just
imported via `import { buildConfig } from 'payload'`. The mental model
is significantly simpler for developers, but you might need to update
some of your imports.
Payload now exposes only three exports:
1. `payload` - all types and server-only Payload code
2. `payload/shared` - utilities that can be used in either the browser
or in Node environments
3. `payload/node` - heavy utilities that should only be imported in Node
scripts and never be imported into bundled code like Next.js
### UI library pre-bundling
With this release, we've dramatically sped up the compile time for
Payload by pre-bundling our entire UI package for use inside of the
Payload admin itself. There are new exports that should be used within
Payload custom components:
1. `@payloadcms/ui/client` - all client components
2. `@payloadcms/ui/server` - all server components
For all of your custom Payload admin UI components, you should be
importing from one of these two pre-compiled barrel files rather than
importing from the more deeply nested exports directly. That will keep
compile times nice and speedy, and will also make sure that the bundled
JS for your admin UI is kept small.
For example, whereas before, if you imported the Payload `Button`, you
would have imported it like this:
```ts
import { Button } from '@payloadcms/ui/elements/Button'
```
Now, you would import it like this:
```ts
import { Button } from '@payloadcms/ui/client'
```
This is a significant DX / performance optimization that we're pretty
pumped about.
However, if you are importing or re-using Payload UI components
_outside_ of the Payload admin UI, for example in your own frontend
apps, you can import from the individual component exports which will
make sure that the bundled JS is kept to a minimum in your frontend
apps. So in your own frontend, you can continue to import directly to
the components that you want to consume rather than importing from the
pre-compiled barrel files.
Individual component exports will now come with their corresponding CSS
and everything will work perfectly as-expected.
### Specific exports have changed
- `'@payloadcms/ui/templates/Default'` and
`'@payloadcms/ui/templates/Minimal`' are now exported from
`'@payloadcms/next/templates'`
- Old: `import { LogOut } from '@payloadcms/ui/icons/LogOut'` new:
`import { LogOutIcon } from '@payloadcms/ui/icons/LogOut'`
## Background info
In effort to make local dev as fast as possible, we need to import as
few files as possible so that the compiler has less to process. One way
we've achieved this in the Admin Panel was to _remove_ all .scss imports
from all components in the `@payloadcms/ui` module using a build
process. This stripped all `import './index.scss'` statements out of
each component before injecting them into `dist`. Instead, it bundles
all of the CSS into a single `main.css` file, and we import _that_ at
the root of the app.
While this concept is _still_ the right solution to the problem, this
particular approach is not viable when using these components outside
the Admin Panel, where not only does this root stylesheet not exist, but
where it would also bloat your app with unused styles. Instead, we need
to _keep_ these .scss imports in place so they are imported directly
alongside your components, as expected. Then, we need create a _new_
build step that _separately_ compiles the components _without_ their
stylesheets—this way your app can consume either as needed from the new
`client` and `server` barrel files within `@payloadcms/ui`, i.e. from
within `@payloadcms/next` and all other admin-specific packages and
plugins.
This way, all other applications will simply import using the direct
file paths, just as they did before. Except now they come with
stylesheets.
And we've gotten a pretty awesome initial compilation performance boost.
---------
Co-authored-by: James <james@trbl.design>
Co-authored-by: Alessio Gravili <alessio@gravili.de>