[API] Remove unused: optional_inputs & outputs (#597)

Code search shows zero usage. If kept, typing properly would require
effort.

Removed:
- `LGraphNode.optional_inputs`
- `LGraphNode.optional_outputs`

src/LGraphCanvas.ts

@@ -893,7 +893,8 @@ export class LGraphCanvas implements ConnectionColorContext {
   /** @param options Parameter is never used */
   static showMenuNodeOptionalInputs(
     v: unknown,
-    options: INodeInputSlot[],
+    /** Unused - immediately overwritten */
+    _options: boolean,
     e: MouseEvent,
     prev_menu: ContextMenu,
     node: LGraphNode,
@@ -905,9 +906,9 @@ export class LGraphCanvas implements ConnectionColorContext {
     const canvas = LGraphCanvas.active_canvas
     const ref_window = canvas.getCanvasWindow()
 
-    options = node.onGetInputs
+    const options = node.onGetInputs
       ? node.onGetInputs()
-      : node.optional_inputs
+      : undefined
 
     let entries: IOptionalSlotData<INodeInputSlot>[] = []
     if (options) {
@@ -973,7 +974,8 @@ export class LGraphCanvas implements ConnectionColorContext {
   /** @param options Parameter is never used */
   static showMenuNodeOptionalOutputs(
     v: unknown,
-    options: INodeOutputSlot[],
+    /** Unused - immediately overwritten */
+    _options: INodeOutputSlot[],
     e: unknown,
     prev_menu: ContextMenu,
     node: LGraphNode,
@@ -984,9 +986,9 @@ export class LGraphCanvas implements ConnectionColorContext {
     const canvas = LGraphCanvas.active_canvas
     const ref_window = canvas.getCanvasWindow()
 
-    options = node.onGetOutputs
+    const options = node.onGetOutputs
       ? node.onGetOutputs()
-      : node.optional_outputs
+      : undefined
 
     let entries: IOptionalSlotData<INodeOutputSlot>[] = []
     if (options) {

src/LGraphNode.ts

@@ -279,10 +279,6 @@ export class LGraphNode implements Positionable, IPinnable, IColorable {
   _shape?: RenderShape
   mouseOver?: IMouseOverData
   redraw_on_mouse?: boolean
-  // Appears unused
-  optional_inputs?
-  // Appears unused
-  optional_outputs?
   resizable?: boolean
   clonable?: boolean
   _relative_id?: number

test/__snapshots__/ConfigureGraph.test.ts.snap

@@ -82,8 +82,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -148,8 +146,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -215,8 +211,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},

test/__snapshots__/LGraph.test.ts.snap

@@ -84,8 +84,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": undefined,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -152,8 +150,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": undefined,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -221,8 +217,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": undefined,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},

test/__snapshots__/LGraph_constructor.test.ts.snap

@@ -82,8 +82,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -148,8 +146,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},
@@ -215,8 +211,6 @@ LGraph {
       "lostFocusAt": undefined,
       "mode": 0,
       "mouseOver": undefined,
-      "optional_inputs": undefined,
-      "optional_outputs": undefined,
       "order": 0,
       "outputs": [],
       "properties": {},