Commit Graph

6 Commits

Author SHA1 Message Date
psychedelicious
d4be945dde fix(nodes): gracefully handle custom nodes init error
Previously, exceptions raised as custom nodes are initialized were fatal errors, causing the app to exit.

With this change, any error on import is caught and the error message printed. App continues to start up without the node.

For example, a custom node that isn't updated for v4.0.0 may raise an error on import if it is attempting to import things that no longer exist.
2024-04-02 13:25:14 +11:00
psychedelicious
c42d692ea6
feat: workflow library (#5148)
* chore: bump pydantic to 2.5.2

This release fixes pydantic/pydantic#8175 and allows us to use `JsonValue`

* fix(ui): exclude public/en.json from prettier config

* fix(workflow_records): fix SQLite workflow insertion to ignore duplicates

* feat(backend): update workflows handling

Update workflows handling for Workflow Library.

**Updated Workflow Storage**

"Embedded Workflows" are workflows associated with images, and are now only stored in the image files. "Library Workflows" are not associated with images, and are stored only in DB.

This works out nicely. We have always saved workflows to files, but recently began saving them to the DB in addition to in image files. When that happened, we stopped reading workflows from files, so all the workflows that only existed in images were inaccessible. With this change, access to those workflows is restored, and no workflows are lost.

**Updated Workflow Handling in Nodes**

Prior to this change, workflows were embedded in images by passing the whole workflow JSON to a special workflow field on a node. In the node's `invoke()` function, the node was able to access this workflow and save it with the image. This (inaccurately) models workflows as a property of an image and is rather awkward technically.

A workflow is now a property of a batch/session queue item. It is available in the InvocationContext and therefore available to all nodes during `invoke()`.

**Database Migrations**

Added a `SQLiteMigrator` class to handle database migrations. Migrations were needed to accomodate the DB-related changes in this PR. See the code for details.

The `images`, `workflows` and `session_queue` tables required migrations for this PR, and are using the new migrator. Other tables/services are still creating tables themselves. A followup PR will adapt them to use the migrator.

**Other/Support Changes**

- Add a `has_workflow` column to `images` table to indicate that the image has an embedded workflow.
- Add handling for retrieving the workflow from an image in python. The image file must be fetched, the workflow extracted, and then sent to client, avoiding needing the browser to parse the image file. With the `has_workflow` column, the UI knows if there is a workflow to be fetched, and only fetches when the user requests to load the workflow.
- Add route to get the workflow from an image
- Add CRUD service/routes for the library workflows
- `workflow_images` table and services removed (no longer needed now that embedded workflows are not in the DB)

* feat(ui): updated workflow handling (WIP)

Clientside updates for the backend workflow changes.

Includes roughed-out workflow library UI.

* feat: revert SQLiteMigrator class

Will pursue this in a separate PR.

* feat(nodes): do not overwrite custom node module names

Use a different, simpler method to detect if a node is custom.

* feat(nodes): restore WithWorkflow as no-op class

This class is deprecated and no longer needed. Set its workflow attr value to None (meaning it is now a no-op), and issue a warning when an invocation subclasses it.

* fix(nodes): fix get_workflow from queue item dict func

* feat(backend): add WorkflowRecordListItemDTO

This is the id, name, description, created at and updated at workflow columns/attrs. Used to display lists of workflowsl

* chore(ui): typegen

* feat(ui): add workflow loading, deleting to workflow library UI

* feat(ui): workflow library pagination button styles

* wip

* feat: workflow library WIP

- Save to library
- Duplicate
- Filter/sort
- UI/queries

* feat: workflow library - system graphs - wip

* feat(backend): sync system workflows to db

* fix: merge conflicts

* feat: simplify default workflows

- Rename "system" -> "default"
- Simplify syncing logic
- Update UI to match

* feat(workflows): update default workflows

- Update TextToImage_SD15
- Add TextToImage_SDXL
- Add README

* feat(ui): refine workflow list UI

* fix(workflow_records): typo

* fix(tests): fix tests

* feat(ui): clean up workflow library hooks

* fix(db): fix mis-ordered db cleanup step

It was happening before pruning queue items - should happen afterwards, else you have to restart the app again to free disk space made available by the pruning.

* feat(ui): tweak reset workflow editor translations

* feat(ui): split out workflow redux state

The `nodes` slice is a rather complicated slice. Removing `workflow` makes it a bit more reasonable.

Also helps to flatten state out a bit.

* docs: update default workflows README

* fix: tidy up unused files, unrelated changes

* fix(backend): revert unrelated service organisational changes

* feat(backend): workflow_records.get_many arg "filter_text" -> "query"

* feat(ui): use custom hook in current image buttons

Already in use elsewhere, forgot to use it here.

* fix(ui): remove commented out property

* fix(ui): fix workflow loading

- Different handling for loading from library vs external
- Fix bug where only nodes and edges loaded

* fix(ui): fix save/save-as workflow naming

* fix(ui): fix circular dependency

* fix(db): fix bug with releasing without lock in db.clean()

* fix(db): remove extraneous lock

* chore: bump ruff

* fix(workflow_records): default `category` to `WorkflowCategory.User`

This allows old workflows to validate when reading them from the db or image files.

* hide workflow library buttons if feature is disabled

---------

Co-authored-by: Mary Hipp <maryhipp@Marys-MacBook-Air.local>
2023-12-09 09:48:38 +11:00
psychedelicious
a1705dc6b3 fix(nodes): fix loading node pack display 2023-11-29 10:49:31 +11:00
psychedelicious
4af4486dd9 feat(nodes,ui): add detection of custom nodes
Custom nodes have a new attribute `node_pack` indicating the node pack they came from.

- This is displayed in the UI in the icon icon tooltip.
- If a workflow is loaded and a node is unavailable, its node pack will be displayed (if it is known).
- If a workflow is migrated from v1 to v2, and the node is unknown, it falls back to "Unknown". If the missing node pack is installed and the node is updated, the node pack will be updated as expected.
2023-11-29 10:49:31 +11:00
psychedelicious
86a74e929a feat(ui): add support for custom field types
Node authors may now create their own arbitrary/custom field types. Any pydantic model is supported.

Two notes:
1. Your field type's class name must be unique.

Suggest prefixing fields with something related to the node pack as a kind of namespace.

2. Custom field types function as connection-only fields.

For example, if your custom field has string attributes, you will not get a text input for that attribute when you give a node a field with your custom type.

This is the same behaviour as other complex fields that don't have custom UIs in the workflow editor - like, say, a string collection.

feat(ui): fix tooltips for custom types

We need to hold onto the original type of the field so they don't all just show up as "Unknown".

fix(ui): fix ts error with custom fields

feat(ui): custom field types connection validation

In the initial commit, a custom field's original type was added to the *field templates* only as `originalType`. Custom fields' `type` property was `"Custom"`*. This allowed for type safety throughout the UI logic.

*Actually, it was `"Unknown"`, but I changed it to custom for clarity.

Connection validation logic, however, uses the *field instance* of the node/field. Like the templates, *field instances* with custom types have their `type` set to `"Custom"`, but they didn't have an `originalType` property. As a result, all custom fields could be connected to all other custom fields.

To resolve this, we need to add `originalType` to the *field instances*, then switch the validation logic to use this instead of `type`.

This ended up needing a bit of fanagling:

- If we make `originalType` a required property on field instances, existing workflows will break during connection validation, because they won't have this property. We'd need a new layer of logic to migrate the workflows, adding the new `originalType` property.

While this layer is probably needed anyways, typing `originalType` as optional is much simpler. Workflow migration logic can come layer.

(Technically, we could remove all references to field types from the workflow files, and let the templates hold all this information. This feels like a significant change and I'm reluctant to do it now.)

- Because `originalType` is optional, anywhere we care about the type of a field, we need to use it over `type`. So there are a number of `field.originalType ?? field.type` expressions. This is a bit of a gotcha, we'll need to remember this in the future.

- We use `Array.prototype.includes()` often in the workflow editor, e.g. `COLLECTION_TYPES.includes(type)`. In these cases, the const array is of type `FieldType[]`, and `type` is is `FieldType`.

Because we now support custom types, the arg `type` is now widened from `FieldType` to `string`.

This causes a TS error. This behaviour is somewhat controversial (see https://github.com/microsoft/TypeScript/issues/14520). These expressions are now rewritten as `COLLECTION_TYPES.some((t) => t === type)` to satisfy TS. It's logically equivalent.

fix(ui): typo

feat(ui): add CustomCollection and CustomPolymorphic field types

feat(ui): add validation for CustomCollection & CustomPolymorphic types

- Update connection validation for custom types
- Use simple string parsing to determine if a field is a collection or polymorphic type.
- No longer need to keep a list of collection and polymorphic types.
- Added runtime checks in `baseinvocation.py` to ensure no fields are named in such a way that it could mess up the new parsing

chore(ui): remove errant console.log

fix(ui): rename 'nodes.currentConnectionFieldType' -> 'nodes.connectionStartFieldType'

This was confusingly named and kept tripping me up. Renamed to be consistent with the `reactflow` `ConnectionStartParams` type.

fix(ui): fix ts error

feat(nodes): add runtime check for custom field names

"Custom", "CustomCollection" and "CustomPolymorphic" are reserved field names.

chore(ui): add TODO for revising field type names

wip refactor fieldtype structured

wip refactor field types

wip refactor types

wip refactor types

fix node layout

refactor field types

chore: mypy

organisation

organisation

organisation

fix(nodes): fix field orig_required, field_kind and input statuses

feat(nodes): remove broken implementation of default_factory on InputField

Use of this could break connection validation due to the difference in node schemas required fields and invoke() required args.

Removed entirely for now. It wasn't ever actually used by the system, because all graphs always had values provided for fields where default_factory was used.

Also, pydantic is smart enough to not reuse the same object when specifying a default value - it clones the object first. So, the common pattern of `default_factory=list` is extraneous. It can just be `default=[]`.

fix(nodes): fix InputField name validation

workflow validation

validation

chore: ruff

feat(nodes): fix up baseinvocation comments

fix(ui): improve typing & logic of buildFieldInputTemplate

improved error handling in parseFieldType

fix: back compat for deprecated default_factory and UIType

feat(nodes): do not show node packs loaded log if none loaded

chore(ui): typegen
2023-11-29 10:49:31 +11:00
psychedelicious
824702de99 feat(nodes): change expected structure for custom nodes 2023-10-20 14:28:16 +11:00