删除冗余代码

src/components/media/CustomVideoPlayer.tsx

@@ -20,7 +20,7 @@ interface CustomVideoPlayerProps {
     duration: number | null;
     dimensions: { width: number; height: number } | null;
   }) => void;
-  onCaptureFrame?: (frame: { time: number; mode: CaptureFrameMode }) => Promise<void> | void;
+  onCaptureFrame?: (frame: { time: number }) => Promise<void> | void;
   onError?: () => void;
 }
 
@@ -228,7 +228,7 @@ export function CustomVideoPlayer({
         : mode === "last"
           ? Math.max(0, videoDuration - 0.1)
           : video.currentTime;
-      await onCaptureFrame({ time, mode });
+      await onCaptureFrame({ time });
     } finally {
       setIsCaptureLoading(false);
     }

src/components/nodes/GenerateVideoNode.tsx

@@ -335,14 +335,12 @@ export function GenerateVideoNodeView({ id, data, selected, suppressEmptyStateDe
 
   const handleCaptureFrame = useCallback(async (frame: {
     time: number;
-    mode: "first" | "last" | "current";
   }) => {
     const currentNode = getNodeById(id);
     if (!currentNode) return;
     await createVideoFrameSmartImageNode({
       sourceNode: currentNode,
       time: frame.time,
-      mode: frame.mode,
       addNode,
       onConnect,
       selectSingleNode,

src/components/nodes/VideoInputNode.tsx

@@ -253,14 +253,12 @@ export function VideoInputNodeView({ id, data, selected }: VideoInputNodeViewPro
   const hasVideoAsset = Boolean(nodeData.video || previewVideoPoster);
   const handleCaptureFrame = useCallback(async (frame: {
     time: number;
-    mode: "first" | "last" | "current";
   }) => {
     const currentNode = getNodeById(id);
     if (!currentNode) return;
     await createVideoFrameSmartImageNode({
       sourceNode: currentNode,
       time: frame.time,
-      mode: frame.mode,
       addNode,
       onConnect,
       selectSingleNode,

src/store/execution/derivedImageExecutor.ts

@@ -13,7 +13,6 @@ import type { NodeExecutionContext } from "./types";
 
 type VideoFrameDerivedTask = {
   time: number;
-  mode: "first" | "last" | "current";
 };
 
 function isCropTask(value: unknown): value is DerivedImageCropTask {
@@ -40,9 +39,7 @@ function isSplitGridTask(value: unknown): value is DerivedImageSplitGridTask {
 function isVideoFrameTask(value: unknown): value is VideoFrameDerivedTask {
   if (!value || typeof value !== "object") return false;
   const task = value as VideoFrameDerivedTask;
-  return typeof task.time === "number" &&
-    Number.isFinite(task.time) &&
-    (task.mode === "first" || task.mode === "last" || task.mode === "current");
+  return typeof task.time === "number" && Number.isFinite(task.time);
 }
 
 async function createSplitGridCellBlob(

src/types/nodes.ts

@@ -94,7 +94,6 @@ export interface DerivedMediaInfo {
   operation: "videoFrame";
   task?: {
     time: number;
-    mode: "first" | "last" | "current";
   };
 }
 

src/utils/__tests__/videoFrameNode.test.ts

@@ -22,7 +22,6 @@ describe("createVideoFrameSmartImageNode", () => {
         style: { width: 300 },
       } as any,
       time: 1.25,
-      mode: "current",
       addNode,
       onConnect,
       selectSingleNode,
@@ -39,7 +38,6 @@ describe("createVideoFrameSmartImageNode", () => {
         operation: "videoFrame",
         task: {
           time: 1.25,
-          mode: "current",
         },
       },
     }));
@@ -50,7 +48,6 @@ describe("createVideoFrameSmartImageNode", () => {
       operation: "videoFrame",
       task: {
         time: 1.25,
-        mode: "current",
       },
     });
     expect(onConnect).toHaveBeenCalledWith({

src/utils/videoFrameCapture.ts

@@ -15,7 +15,7 @@ function canvasToBlob(canvas: HTMLCanvasElement): Promise<Blob> {
   });
 }
 
-export async function captureFrameFromVideoElement(video: HTMLVideoElement): Promise<CapturedVideoFrame> {
+async function captureFrameFromVideoElement(video: HTMLVideoElement): Promise<CapturedVideoFrame> {
   if (!video.videoWidth || !video.videoHeight) {
     throw new Error("Video frame is not ready");
   }

src/utils/videoFrameNode.ts

@@ -2,8 +2,6 @@ import type { NodeType, SmartImageNodeData, WorkflowNode } from "@/types";
 import type { Connection } from "@xyflow/react";
 import { SINGLE_INPUT_HANDLE_ID, SINGLE_OUTPUT_HANDLE_ID } from "@/utils/nodeHandles";
 
-export type VideoFrameCaptureMode = "first" | "last" | "current";
-
 type AddNode = (
   type: NodeType,
   position: { x: number; y: number },
@@ -18,7 +16,6 @@ function getNodeWidth(node: WorkflowNode): number {
 export async function createVideoFrameSmartImageNode({
   sourceNode,
   time,
-  mode,
   addNode,
   onConnect,
   selectSingleNode,
@@ -26,7 +23,6 @@ export async function createVideoFrameSmartImageNode({
 }: {
   sourceNode: WorkflowNode;
   time: number;
-  mode: VideoFrameCaptureMode;
   addNode: AddNode;
   onConnect: (connection: Connection) => void;
   selectSingleNode: (nodeId: string) => void;
@@ -50,7 +46,6 @@ export async function createVideoFrameSmartImageNode({
       operation: "videoFrame",
       task: {
         time,
-        mode,
       },
     },
     status: "loading",