Typescript LGraphNode (#207)

* nit - Fix whitespace

* nit - Remove outdated comments

* nit - Remove redundant jsdoc tag

* Format only

* Add TS types

* nit - Auto let/const

* Convert special-case vars

* nit - Redeclared params / vars

* nit - const/let

* Refactor - minor logic change

* Add TS types - overloads w/workaround

* Refactor - prefer typeof over constructor check

* Add TS types

* Remove unused params

* nit - Refactor

* Refactor LGraphNode.findSlotByType

* nit - Refactor / format

* Refactor - optional chaining

* Fix TS type - node shape

src/LGraph.ts

@@ -94,6 +94,7 @@ export class LGraph {
     onSerialize?(data: ISerialisedGraph): void
     onConfigure?(data: ISerialisedGraph): void
     onGetNodeMenuOptions?(options: IContextMenuValue[], node: LGraphNode): void
+    onNodeConnectionChange?(nodeSlotType: ISlotType, targetNode: LGraphNode, slotIndex: number, sourceNode?: LGraphNode, sourceSlotIndex?: number): void
 
     private _input_nodes?: LGraphNode[]
 

src/litegraph.ts

@@ -99,6 +99,13 @@ export interface LiteGraphCanvasGroupEvent extends CustomEvent<{
 /** https://github.com/jagenjo/litegraph.js/blob/master/guides/README.md#lgraphnode */
 
 export interface LGraphNodeConstructor<T extends LGraphNode = LGraphNode> {
+    title?: string
+    type?: string
+    size?: Size
+    min_height?: number
+    slot_start_y?: number
+    widgets_info?: any
+    collapsable?: boolean
     nodeData: any
     new(): T
 }

src/types/serialisation.ts

@@ -5,6 +5,7 @@ import type { LGraphNode, NodeId } from "@/LGraphNode"
 import type { LiteGraph } from "@/litegraph"
 import type { LinkId, LLink } from "@/LLink"
 import type { TWidgetValue } from "@/types/widgets"
+import { RenderShape } from "./globalEnums"
 
 /** Serialised LGraphNode */
 export interface ISerialisedNode {
@@ -19,7 +20,7 @@ export interface ISerialisedNode {
     outputs?: INodeOutputSlot[]
     inputs?: INodeInputSlot[]
     properties?: Dictionary<unknown>
-    shape?: Rect
+    shape?: RenderShape
     boxcolor?: CanvasColour
     color?: CanvasColour
     bgcolor?: string