tldraw/packages/tlschema
Steve Ruiz 3e31ef2a7d
Remove helpers / extraneous API methods. (#1745)
This PR removes several extraneous computed values from the editor. It
adds some silly instance state onto the instance state record and
unifies a few methods which were inconsistent. This is fit and finish
work 🧽

## Computed Values

In general, where once we had a getter and setter for `isBlahMode`,
which really masked either an `_isBlahMode` atom on the editor or
`instanceState.isBlahMode`, these are merged into `instanceState`; they
can be accessed / updated via `editor.instanceState` /
`editor.updateInstanceState`.

## tldraw select tool specific things

This PR also removes some tldraw specific state checks and creates new
component overrides to allow us to include them in tldraw/tldraw.

### Change Type

- [x] `major` — Breaking change

### Test Plan

- [x] Unit Tests
- [x] End to end tests

### Release Notes

- [tldraw] rename `useReadonly` to `useReadOnly`
- [editor] remove `Editor.isDarkMode`
- [editor] remove `Editor.isChangingStyle`
- [editor] remove `Editor.isCoarsePointer`
- [editor] remove `Editor.isDarkMode`
- [editor] remove `Editor.isFocused`
- [editor] remove `Editor.isGridMode`
- [editor] remove `Editor.isPenMode`
- [editor] remove `Editor.isReadOnly`
- [editor] remove `Editor.isSnapMode`
- [editor] remove `Editor.isToolLocked`
- [editor] remove `Editor.locale`
- [editor] rename `Editor.pageState` to `Editor.currentPageState`
- [editor] add `Editor.pageStates`
- [editor] add `Editor.setErasingIds`
- [editor] add `Editor.setEditingId`
- [editor] add several new component overrides
2023-07-18 21:50:23 +00:00
..
src Remove helpers / extraneous API methods. (#1745) 2023-07-18 21:50:23 +00:00
api-extractor.json transfer-out: transfer out 2023-04-25 12:01:25 +01:00
api-report.md Remove helpers / extraneous API methods. (#1745) 2023-07-18 21:50:23 +00:00
CHANGELOG.md Update CHANGELOG.md [skip ci] 2023-07-04 14:21:37 +00:00
LICENSE transfer-out: transfer out 2023-04-25 12:01:25 +01:00
package.json tldraw zero - package shuffle (#1710) 2023-07-17 21:22:34 +00:00
README.md TLSchema readme (#1506) 2023-06-03 08:24:58 +00:00
tsconfig.json Rename tlstore to store (#1507) 2023-06-03 08:59:04 +00:00

@tldraw/tlschema

This package houses type definitions, schema migrations, and other type metadata for the tldraw editor's default persisted data.

There are three main kinds of types:

  • Record types

    These are root record types added to the Store class. They are defined in the ./src/records directory.

  • Shape types

    These are subtypes of the root TLShape record type. They allow specifying a unique name and custom props for a particular kind of shape.

  • Asset types

    These are subtypes of the root TLAsset record type. They allow specifying a unique name and custom props for a particular kind of asset.

Adding migrations

If you make any kind of change to any persisted data shape in this package, you must add migrations that are able to convert old versions to new versions, and vice-versa.

If you are making a change that affects the structure of a record, shape, or asset, update the migrations in the same file as the record, shape, or asset is defined.

If you are making a change that affects the structure of the store (e.g. renaming or deleting a type, consolidating two shape types into one, etc), add your changes in the migrations in schema.ts.

After making your changes, add a new version number, using a meaninful name. For example, if you add a new property to the TLShape type called ownerId that points to a user, you might do this:

In TLShape.ts

 const Versions = {
   RemoveSomeProp: 1,
+  AddOwnerId: 2,
 } as const

and then in the TLShape type

   x: number
   y: number
+  ownerId: ID<TLUser> | null
   props: Props
   parentId: ID<TLShape> | ID<TLPage>

and then adding a migration:

 export const shapeTypeMigrations = defineMigrations({
   currentVersion: Versions.Initial,
   firstVersion: Versions.Initial,
   migrators: {
+    [Versions.AddOwnerId]: {
+      // add ownerId property
+      up: (shape) => ({...shape, ownerId: null}),
+      // remove ownerId property
+      down: ({ownerId, ...shape}) => shape,
+    }
   },

After you've added your migration, make sure to add a test for it in src/migrations.test.ts. It will complain if you do not!

License

The source code in this repository (as well as our 2.0+ distributions and releases) are currently licensed under Apache-2.0. These licenses are subject to change in our upcoming 2.0 release. If you are planning to use tldraw in a commercial product, please reach out at hello@tldraw.com.