Commit Graph

612 Commits

Author SHA1 Message Date
Paul
72ab319d37 fix(db-*): ensure consistent sorting even when sorting on non-unique fields or no sort parameters at all (#12447)
The databases do not keep track of document order internally so when
sorting by non-unique fields such as shared `order` number values, the
returned order will be random and not consistent.

While this issue is far more noticeable on mongo it could also occur in
postgres on certain environments.

This combined with pagination can lead to the perception of duplicated
or inconsistent data.

This PR adds a second sort parameter to queries so that we always have a
fallback, `-createdAt` will be used by default or `id` if timestamps are
disabled.
2025-05-19 12:59:12 -07:00
Germán Jabloñski
2a929cf385 chore: fix all lint errors and add mechanisms to prevent them from appearing again (#12401)
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)).
2025-05-19 12:36:40 -03:00
Elliot DeNolf
561708720d chore(release): v3.38.0 [skip ci] 2025-05-15 14:39:34 -04:00
Paul
e258cd73ef feat: allow group fields to have an optional name (#12318)
Adds the ability to completely omit `name` from group fields now so that
they're entirely presentational.

New config:
```ts
import type { CollectionConfig } from 'payload'

export const ExampleCollection: CollectionConfig = {
  slug: 'posts',
  fields: [
    {
      label: 'Page header',
      type: 'group', // required
      fields: [
        {
          name: 'title',
          type: 'text',
          required: true,
        },
      ],
    },
  ],
}
```

will create
<img width="332" alt="image"
src="https://github.com/user-attachments/assets/10b4315e-92d6-439e-82dd-7c815a844035"
/>


but the data response will still be

```
{
    "createdAt": "2025-05-05T13:42:20.326Z",
    "updatedAt": "2025-05-05T13:42:20.326Z",
    "title": "example post",
    "id": "6818c03ce92b7f92be1540f0"

}
```

Checklist:
- [x] Added int tests
- [x] Modify mongo, drizzle and graphql packages
- [x] Add type tests
- [x] Add e2e tests
2025-05-14 23:45:34 +00:00
Sasha
fd67d461ac fix(db-mongodb): sort by fields in relationships with draft: true (#12387)
Fixes sorting by fields in relationships, e.g `sort: "author.name"` when
using `draft: true`. The existing test that includes check with `draft:
true` was accidentally passing because it used to sort by the
relationship field itself.
2025-05-12 22:35:16 +03:00
Paul
c43891b2ba fix(db-mongodb): localized dates being returned as date objects instead of strings (#12354)
Fixes https://github.com/payloadcms/payload/issues/12334

We weren't passing locale through to the Date transformer function so
localized dates were being read as objects instead of strings.
2025-05-10 17:15:15 -07:00
Elliot DeNolf
9a6bb44e50 chore(release): v3.37.0 [skip ci] 2025-05-05 15:12:34 -04:00
Elliot DeNolf
cfe8c97ab7 chore(release): v3.36.1 [skip ci] 2025-04-30 14:52:46 -04:00
Elliot DeNolf
3df1329e19 chore(release): v3.36.0 [skip ci] 2025-04-29 12:36:58 -04:00
Sasha
6dc61ae642 fix(db-mongodb): fallback version when not selected (#12158)
When doing `payload.db.queryDrafts` with `select` without `version`, or
simply your select looks like:
`select: { version: { nonExistingField: true } }` - the `queryDrafts`
function will crash because it tries to access the `version` field.
This PR adds a fallback.
2025-04-18 21:43:53 +03:00
Elliot DeNolf
17d5168728 chore(release): v3.35.1 [skip ci] 2025-04-17 11:02:39 -04:00
Elliot DeNolf
bcbb912d50 chore(release): v3.35.0 [skip ci] 2025-04-16 15:52:57 -04:00
Elliot DeNolf
272914c818 chore(release): v3.34.0 [skip ci] 2025-04-10 15:38:35 -04:00
Sasha
466dcd7189 feat: support where querying by join fields (#12075)
### What?
This PR adds support for `where` querying by the join field (don't
confuse with `where` querying of related docs via `joins.where`)

Previously, this didn't work:
```
const categories = await payload.find({
  collection: 'categories',
  where: { 'relatedPosts.title': { equals: 'my-title' } },
})
```

### Why?
This is crucial for bi-directional relationships, can be used for access
control.

### How?
Implements `where` handling for join fields the same as we do for
relationships. In MongoDB it's not as efficient as it can be, the old PR
that improves it and can be updated later is here
https://github.com/payloadcms/payload/pull/8858

Fixes https://github.com/payloadcms/payload/discussions/9683
2025-04-10 15:30:40 -04:00
Elliot DeNolf
36e7c59b4e chore(release): v3.33.0 [skip ci] 2025-04-04 14:52:55 -04:00
Sasha
857e984fbb fix(db-mongodb): querying relationships with where clause as an object with several conditions (#11953)
Fixes https://github.com/payloadcms/payload/issues/11927

When trying to use the following notation:
```ts
const { docs } = await payload.find({
  collection: 'movies',
  depth: 0,
  where: {
    'director.name': { equals: 'Director1' },
    'director.localized': { equals: 'Director1_Localized' },
  },
})
```
Currently, it respects only the latest condition and the first is
ignored.

However, this works fine:
```ts
const { docs } = await payload.find({
  collection: 'movies',
  depth: 0,
  where: {
    and: [
      {
        'director.name': { equals: 'Director1' },
      },
      {
        'director.localized': { equals: 'Director1_Localized' },
      },
    ],
  },
})
```

But this should be an equivalent to
```
 where: {
    'director.name': { equals: 'Director1' },
    'director.localized': { equals: 'Director1_Localized' },
  },
```
2025-04-03 09:07:10 -04:00
Elliot DeNolf
4ac6d21ef6 chore(release): v3.32.0 [skip ci] 2025-04-01 14:27:01 -04:00
Alessio Gravili
c844b4c848 feat: configurable job queue processing order (LIFO/FIFO), allow sequential execution of jobs (#11897)
Previously, jobs were executed in FIFO order on MongoDB, and LIFO on
Postgres, with no way to configure this behavior.

This PR makes FIFO the default on both MongoDB and Postgres and
introduces the following new options to configure the processing order
globally or on a queue-by-queue basis:
- a `processingOrder` property to the jobs config
- a `processingOrder` argument to `payload.jobs.run()` to override
what's set in the jobs config

It also adds a new `sequential` option to `payload.jobs.run()`, which
can be useful for debugging.
2025-03-31 15:00:36 -06:00
Alessio Gravili
9a1c3cf4cc fix: support parallel job queue tasks (#11917)
This adds support for running multiple job queue tasks in parallel
within the same workflow while preventing conflicts. Previously, this
would have caused the following issues:
- Job log entries get lost - the final job log is incomplete, despite
all tasks having been executed
- Write conflicts in postgres, leading to unique constraint violation
errors

The solution involves handling job log data updates in a way that avoids
overwriting, and ensuring the final update reflects the latest job log
data. Each job log entry now initializes its own ID, so a given job log
entry’s ID remains the same across multiple, parallel task executions.

## Postgres

In Postgres, we need to enable transactions for the
`payload.db.updateJobs` operation; otherwise, two tasks updating the
same job in parallel can conflict. This happens because Postgres handles
array rows by deleting them all, then re-inserting (rather than
upserting). The rows are stored in a separate table, and the following
scenario can occur:

Op 1: deletes all job log rows
Op 2: deletes all job log rows
Op 1: inserts 200 job log rows
Op 2: insert the same 200 job log rows again => `error: “duplicate key
value violates unique constraint "payload_jobs_log_pkey”`

Because transactions were not used, the rows inserted by Op 1
immediately became visible to Op 2, causing the conflict. Enabling
transactions fixes this. In theory, it can still happen if Op 1 commits
before Op 2 starts inserting (due to the read committed isolation
level), but it should occur far less frequently.

Alongside this change, we should consider inserting the rows using an
upsert (update on conflict), which will get rid of this error
completely. That way, if the insertion of Op 1 is visible to Op 2, Op 2
will simply overwrite it, rather than erroring. Individual job entries
are immutable and job entries cannot be deleted, thus this shouldn't
corrupt any data.

## Mongo

In Mongo, the issue is addressed by ensuring that log row deletions
caused due to different log states in concurrent operations are not
merged back to the client job log, and by making sure the final update
includes all job logs.

There is no duplicate key error in Mongo because the array log resides
in the same document and duplicates are simply upserted. We cannot use
transactions in Mongo, as it appears to lock the document in a way that
prevents reliable parallel updates, leading to:

`MongoServerError: WriteConflict error: this operation conflicted with
another operation. Please retry your operation or multi-document
transaction`
2025-03-31 13:06:05 -06:00
Alessio Gravili
a083d47368 feat(db-*): return database name to unsanitized config (#11913)
You can access the database name from `sanitizedConfig.db.name`. But
currently, it' not possible to access the db name from the unsanitized
config.

Plugins only have access to the unsanitized config. This change allows
db adapters to return the db name early, which will allow plugins to
conditionally initialize db-specific functionality
2025-03-31 12:57:17 -06:00
Elliot DeNolf
35e6cfbdfc chore(release): v3.31.0 [skip ci] 2025-03-25 14:28:01 -04:00
Alessio Gravili
a5c3aa0e4f perf: reduce job queue db calls (#11846)
Continuation of #11489. This adds a new, optional `updateJobs` db
adapter method that reduces the amount of database calls for the jobs
queue.

## MongoDB

### Previous: running a set of 50 queued jobs
- 1x db.find (= 1x `Model.paginate`)
- 50x db.updateOne (= 50x `Model.findOneAndUpdate`)

### Now: running a set of 50 queued jobs
- 1x db.updateJobs (= 1x `Model.find` and 1x `Model.updateMany`)

**=> 51 db round trips before, 2 db round trips after**


### Previous: upon task completion
- 1x db.find (= 1x `Model.paginate`)
- 1x db.updateOne (= 1x `Model.findOneAndUpdate`)

### Now: upon task completion
- 1x db.updateJobs (= 1x `Model.findOneAndUpdate`)


**=> 2 db round trips before, 1 db round trip after**


## Drizzle (e.g. Postgres)

### running a set of 50 queued jobs
 - 1x db.query[tablename].findMany
 - 50x db.select 
 - 50x upsertRow
 
This is unaffected by this PR and will be addressed in a future PR
2025-03-25 18:09:52 +00:00
Elliot DeNolf
bb14cc9b41 chore(release): v3.30.0 [skip ci] 2025-03-24 09:59:42 -04:00
Sasha
1b2b6a1b15 fix: respect draft: true when querying docs for the join field (#11763)
Previously, if you were querying a collection that has a join field with
`draft: true`, and the join field's collection also has
`versions.drafts: true` our db adapter would still query the original
SQL table / mongodb collection instead of the versions one which isn't
quite right since we respect `draft: true` when populating relationships
2025-03-24 09:49:30 -04:00
Sasha
4081953c18 feat(db-mongodb): support sorting by fields in other collections through a relationship field (#11803)
This is already supported in Postgres / SQLite.
For example:
```
const result = await payload.find({
  collection: 'directors',
  depth: 0,
  sort: '-movies.name', // movies is a relationship field here
})
```

Removes the condition in tests:
```
 // no support for sort by relation in mongodb
 if (isMongoose(payload)) {
  return
}
```
2025-03-20 20:49:21 +00:00
Elliot DeNolf
339226e62a chore(release): v3.29.0 [skip ci] 2025-03-20 13:59:33 -04:00
Jarrod Flesch
1d25b16a4a fix(db-mongodb): spread version schema options correctly (#11793) 2025-03-20 10:22:51 -04:00
Alessio Gravili
e96d3c87e2 feat(db-*): support sort in db.updateMany (#11768)
This adds support for `sort` in `payload.db.updateMany`.

## Example

```ts
const updatedDocs = await payload.db.updateMany({
  collection: 'posts',
  data: {
    title: 'updated',
  },
  limit: 5,
  sort: '-numberField', // <= new
  where: {
    id: {
      exists: true,
    },
  },
})
```
2025-03-19 10:47:58 -06:00
Sasha
f442d22237 feat(db-*): allow to thread id to create operation data without custom IDs (#11709)
Fixes https://github.com/payloadcms/payload/issues/6884

Adds a new flag `acceptIDOnCreate` that allows you to thread your own
`id` to `payload.create` `data`, for example:

```ts
// doc created with id 1
const doc = await payload.create({ collection: 'posts', data: {id: 1, title: "my title"}})
```

```ts
import { Types } from 'mongoose'
const id = new Types.ObjectId().toHexString()
const doc = await payload.create({ collection: 'posts', data: {id, title: "my title"}})
```
2025-03-17 23:48:35 -04:00
Elliot DeNolf
e8064a3a0c chore(release): v3.28.1 [skip ci] 2025-03-12 17:27:26 -04:00
Elliot DeNolf
d959d843a2 chore(release): v3.28.0 [skip ci] 2025-03-11 17:10:15 -04:00
Sasha
e9afb367b5 fix(db-mongodb): properly sanitize updateVersion read result (#11589)
Previously, `db.updateVersion` had a mistake with using `transform({
operation: 'write' })` instead of `transform({ operation: 'read' })`
which led to improper DB data sanitization (like ObjectID -> string,
Date -> string) when calling `payload.update` with `autosave: true` when
some other autosave draft already exists. This fixes
https://github.com/payloadcms/payload/issues/11542 additionally for this
case.
2025-03-07 19:14:02 +02:00
Sasha
2ad035fb7b feat(db-mongodb): strip keys from the data that don't exist in the schema from read results (#11558)
This change makes so that data that exists in MongoDB but isn't defined
in the Payload config won't be included to `payload.find` /
`payload.db.find` calls. Now we strip all the additional keys.

Consider you have a field named `secretField` that's also `hidden: true`
(or `read: () => false`) that contains some sensitive data. Then you
removed this field from the database and as for now with the MongoDB
adapter this field will be included to the Local API / REST API results
without any consideration, as Payload doesn't know about it anymore.

This also fixes https://github.com/payloadcms/payload/issues/11542 if
you removed / renamed a relationship field from the schema, Payload
won't sanitize ObjectIDs back to strings anymore.

Ideally you should create a migration script that completely removes the
deleted field from the database with `$unset`, but people rarely do
this.

If you still need to keep those fields to the result, this PR allows you
to do this with the new `allowAdditionalKeys: true` flag.
2025-03-06 14:31:38 +00:00
Elliot DeNolf
54acdad190 chore(release): v3.27.0 [skip ci] 2025-03-05 16:44:09 -05:00
Sasha
bacc0f002a feat: compound indexes (#11512)
### What?
This PR adds ability to define indexes on several fields for collections
(compound indexes).

Example:
```ts
{
  indexes: [{ unique: true, fields: ['title', 'group.name'] }]
}
```

### Why?
This can be used to either speed up querying/sorting by 2 or more fields
at the same time or to ensure uniqueness between several fields.

### How?
Implements this logic in database adapters. Additionally, adds a utility
`getFieldByPath`.
2025-03-05 03:09:24 +02:00
Elliot DeNolf
1d168318d0 chore(release): v3.26.0 [skip ci] 2025-03-04 10:01:54 -05:00
Alessio Gravili
6a3d58bb32 feat(db-*): support limit in db.updateMany (#11488)
This PR adds a new `limit` property to `payload.db.updateMany`. This functionality is required for [migrating our job system to use faster, direct db adapter calls](https://github.com/payloadcms/payload/pull/11489)
2025-03-03 05:32:57 +00:00
Sasha
79a7b4ad02 chore(db-mongodb): tsconfig uses strict: true and noUncheckedIndexedAccess: true (#11444)
Migrates the `db-mongodb` package to use `strict: true` and
`noUncheckedIndexedAccess: true` TSConfig properties.
This greatly improves code quality and prevents some runtime errors or
gives better error messages.
2025-03-01 00:17:24 +02:00
Sasha
d4d2bf4617 perf(db-mongodb): faster join field aggregation by replacing mongoose-aggregate-paginate-v2 with a custom implementation (#10936)
Fixes
https://github.com/payloadcms/payload/discussions/10165#discussioncomment-12034047

As described in the discussion, we have an incorrect order of
aggregation pipeline when using aggregations with the join field. We
must use `$sort`, `$skip`, `$limit` before the `$lookup` or otherwise
mongodb scans all the docs, applies `$lookup` for them and only after
applies `$limit`, `$skip`.
Replaces `mongoose-aggregate-paginate-v2` with a custom
`aggregatePaginate` because we need a custom solution here. This was
considered in https://github.com/payloadcms/payload/pull/9594 but it was
reverted as for now.

Fixes https://github.com/payloadcms/payload/issues/11187
2025-02-28 21:30:00 +02:00
Alessio Gravili
41c7413f59 feat(db-*): add updateMany method to database adapter (#11441)
This PR adds a new `payload.db.updateMany` method, which is a more performant way to update multiple documents compared to using `payload.update`.
2025-02-27 20:30:17 -07:00
Alessio Gravili
c21dac1b53 perf(db-*): add option to disable returning modified documents in db methods (#11393)
This PR adds a new `returning` option to various db adapter methods. Setting it to `false` where the return value is not used will lead to performance gains, as we don't have to do additional db calls to fetch the updated document and then sanitize it.
2025-02-27 17:40:22 -05:00
Elliot DeNolf
bdf0113b2f chore(release): v3.25.0 [skip ci] 2025-02-27 12:06:03 -05:00
Sasha
3436fb16ea feat: allow to count related docs for join fields (#11395)
### What?
For the join field query adds ability to specify `count: true`, example:
```ts
const result = await payload.find({
  joins: {
    'group.relatedPosts': {
      sort: '-title',
      count: true,
    },
  },
  collection: "categories",
})

result.group?.relatedPosts?.totalDocs // available
```

### Why?
Can be useful to implement full pagination / show total related
documents count in the UI.

### How?
Implements the logic in database adapters. In MongoDB it's additional
`$lookup` that has `$count` in the pipeline. In SQL, it's additional
subquery with `COUNT(*)`. Preserves the current behavior by default,
since counting introduces overhead.


Additionally, fixes a typescript generation error for join fields.
Before, `docs` and `hasNextPage` were marked as nullable, which is not
true, these fields cannot be `null`.
Additionally, fixes threading of `joinQuery` in
`transform/read/traverseFields` for group / tab fields recursive calls.
2025-02-27 16:05:48 +00:00
Sasha
6b6c289d79 fix(db-mongodb): hasNextPage with polymorphic joins (#11394)
Previously, `hasNextPage` was working incorrectly with polymorphic joins
(that have an array of `collection`) in MongoDB.

This PR fixes it and adds extra assertions to the polymorphic joins
test.

---------

Co-authored-by: Jarrod Flesch <jarrodmflesch@gmail.com>
2025-02-25 21:22:47 +00:00
Paul
b014416584 feat: add support for not_like operation (#11326)
This PR adds support for `not_like` as a query operation. Functions just
as a negative to `like`, uses `ilike` in postgres and `like` in sqlite
2025-02-22 00:32:37 +00:00
Sasha
1dc748d341 perf(db-mongodb): remove JSON.parse(JSON.stringify) copying of results (#11293)
Improves performance and optimizes memory usage for mongodb adapter by
cutting down copying of results via `JSON.parse(JSON.stringify())`.
Instead, `transform` does necessary transformations (`ObjectID` ->
`string,` `Date` -> `string`) without any copying
2025-02-21 17:31:24 +02:00
Elliot DeNolf
f3161f9405 chore(release): v3.24.0 [skip ci] 2025-02-19 13:37:26 -05:00
Alessio Gravili
7922d66181 fix(db-mongodb): properly handle document notfound cases for update and delete operations (#11267)
In the `findOne` db operation, we return `null` if the document was not
found.

For single-document delete and update operations, if the document you
wanted to update is not found, the following runtime error is thrown
instead: `Cannot read properties of null (reading '_id')`.

This PR correctly handles these cases and returns `null` from the db
method, just like the `findOne` operation.
2025-02-19 01:19:59 +00:00
Sasha
6d36a28cdc feat: join field across many collections (#10919)
This feature allows you to specify `collection` for the join field as
array.
This can be useful for example to describe relationship linking like
this:
```ts
{
  slug: 'folders',
  fields: [
    {
      type: 'join',
      on: 'folder',
      collection: ['files', 'documents', 'folders'],
      name: 'children',
    },
    {
      type: 'relationship',
      relationTo: 'folders',
      name: 'folder',
    },
  ],
},
{
  slug: 'files',
  upload: true,
  fields: [
    {
      type: 'relationship',
      relationTo: 'folders',
      name: 'folder',
    },
  ],
},
{
  slug: 'documents',
  fields: [
    {
      type: 'relationship',
      relationTo: 'folders',
      name: 'folder',
    },
  ],
},
```

Documents and files can be placed to folders and folders themselves can
be nested to other folders (root folders just have `folder` as `null`).

Output type of `Folder`:
```ts
export interface Folder {
  id: string;
  children?: {
    docs?:
      | (
          | {
              relationTo?: 'files';
              value: string | File;
            }
          | {
              relationTo?: 'documents';
              value: string | Document;
            }
          | {
              relationTo?: 'folders';
              value: string | Folder;
            }
        )[]
      | null;
    hasNextPage?: boolean | null;
  } | null;
  folder?: (string | null) | Folder;
  updatedAt: string;
  createdAt: string;
}
```

While you could instead have many join fields (for example
`childrenFolders`, `childrenFiles`) etc - this doesn't allow you to
sort/filter and paginate things across many collections, which isn't
trivial. With SQL we use `UNION ALL` query to achieve that.

---------

Co-authored-by: Dan Ribbens <dan.ribbens@gmail.com>
2025-02-18 21:53:45 +02:00
Sasha
847d8d824f feat: add page query parameter for joins (#10998)
Currently, the join field outputs to its result `hasNextPage: boolean`
and have the `limit` query parameter but lacks `page` which can be
useful. This PR adds it.
2025-02-18 16:47:09 +02:00