Update node search to use litegraph LinkConnector (#3546)

Co-authored-by: github-actions <github-actions@github.com>

src/types/litegraphTypes.ts

@@ -1,75 +0,0 @@
-import type {
-  ConnectingLink,
-  INodeInputSlot,
-  INodeOutputSlot,
-  INodeSlot,
-  ISlotType,
-  LGraphNode,
-  Vector2
-} from '@comfyorg/litegraph'
-import { LiteGraph } from '@comfyorg/litegraph'
-import { RerouteId } from '@comfyorg/litegraph/dist/Reroute'
-
-export class ConnectingLinkImpl implements ConnectingLink {
-  constructor(
-    public node: LGraphNode,
-    public slot: number,
-    public input: INodeInputSlot | null | undefined | any,
-    public output: INodeOutputSlot | null | undefined | any,
-    public pos: Vector2,
-    public afterRerouteId?: RerouteId
-  ) {}
-
-  static createFromPlainObject(obj: ConnectingLink) {
-    return new ConnectingLinkImpl(
-      obj.node,
-      obj.slot,
-      obj.input,
-      obj.output,
-      obj.pos,
-      obj.afterRerouteId
-    )
-  }
-
-  get type(): ISlotType | null {
-    const result = this.input ? this.input.type : this.output?.type ?? null
-    return result === -1 ? null : result
-  }
-
-  /**
-   * Which slot type is release and need to be reconnected.
-   * - 'output' means we need a new node's outputs slot to connect with this link
-   */
-  get releaseSlotType(): 'input' | 'output' {
-    return this.output ? 'input' : 'output'
-  }
-
-  connectTo(newNode: LGraphNode) {
-    const newNodeSlots =
-      this.releaseSlotType === 'output' ? newNode.outputs : newNode.inputs
-    if (!newNodeSlots) return
-
-    const newNodeSlot = newNodeSlots.findIndex(
-      (slot: INodeSlot) =>
-        this.type && LiteGraph.isValidConnection(slot.type, this.type)
-    )
-
-    if (newNodeSlot === -1) {
-      console.warn(
-        `Could not find slot with type ${this.type} on node ${newNode.title}. This should never happen`
-      )
-      return
-    }
-
-    if (this.releaseSlotType === 'input') {
-      this.node.connect(this.slot, newNode, newNodeSlot, this.afterRerouteId)
-    } else {
-      newNode.connect(newNodeSlot, this.node, this.slot, this.afterRerouteId)
-    }
-  }
-}
-
-export type CanvasDragAndDropData<T = any> = {
-  type: 'add-node'
-  data: T
-}