src/features/canvas/CanvasPage.tsx

@@ -186,7 +186,7 @@ import {
 } from "./canvasWorkflowDeserialize";
 import { CanvasNodeToolbar, CanvasNodeVideoPlayer, CanvasSelectChip } from "./canvasComponents";
 import type { CanvasNodeToolbarAction } from "./canvasComponents";
-import { CanvasTextPromptComposer } from "./CanvasTextPromptComposer";
+import { CanvasPromptMentionTextarea, CanvasTextPromptComposer } from "./CanvasTextPromptComposer";
 import { CanvasMultiGridPanel, CanvasUpscalePanel, CanvasInpaintPanel } from "./canvasToolPanels";
 import { CanvasSmoothedProgressRing } from "./CanvasSmoothedProgressRing";
 
@@ -198,7 +198,6 @@ const canvasEnterpriseVideoModelOptions: CanvasOption[] = ENTERPRISE_VIDEO_MODEL
 // --- Canvas generation keep-alive (survives page refresh / view switch) ---
 
 const MENTION_TOKEN_RE = /@(?:图片|视频|文本)\d+/g;
-const MENTION_BOUNDARY_RE = /\s|[，。、；：！？?(){}[\]<>]/;
 
 function buildNodeMentionOptions(
   kind: CanvasNodeKind,
@@ -4434,38 +4433,7 @@ function CanvasPage({
                     </button>
                   </div>
                 ) : null}
-                {imageNodeActive && !isCanvasNodeMoving && !imageNodeFocusActive ? (() => {
+                {imageNodeActive && !isCanvasNodeMoving && !imageNodeFocusActive ? (
-                  const imgMentionOptions = buildNodeMentionOptions("image", imageNode.id, imageNodes, videoNodes, textNodes, getIncomingCanvasPorts, manualLinks);
-                  const imgMentionState = textNodeMentionStates[imageNode.id] || { open: false, query: "", start: 0, caret: 0, activeIndex: 0 };
-                  const imgFilteredMentions = imgMentionState.open
-                    ? imgMentionOptions.filter((o) => !imgMentionState.query || o.searchText.includes(imgMentionState.query.toLowerCase()))
-                    : [];
-
-                  const handleImagePromptChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
-                    const value = e.target.value;
-                    const caret = e.target.selectionStart || 0;
-                    updateImageNodePrompt(imageNode.id, value);
-                    const beforeCaret = value.slice(0, caret);
-                    const atIdx = beforeCaret.lastIndexOf("@");
-                    if (atIdx >= 0) {
-                      const query = beforeCaret.slice(atIdx + 1);
-                      if (!MENTION_BOUNDARY_RE.test(query) && !query.includes(" ")) {
-                        setTextNodeMentionStates((prev) => ({ ...prev, [imageNode.id]: { open: true, query, start: atIdx, caret, activeIndex: 0 } }));
-                        return;
-                      }
-                    }
-                    closeTextNodeMention(imageNode.id);
-                  };
-
-                  const handleImagePromptKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
-                    if (!imgMentionState.open || imgFilteredMentions.length === 0) return;
-                    if (e.key === "ArrowDown") { e.preventDefault(); setTextNodeMentionStates((prev) => ({ ...prev, [imageNode.id]: { ...imgMentionState, activeIndex: (imgMentionState.activeIndex + 1) % imgFilteredMentions.length } })); }
-                    else if (e.key === "ArrowUp") { e.preventDefault(); setTextNodeMentionStates((prev) => ({ ...prev, [imageNode.id]: { ...imgMentionState, activeIndex: (imgMentionState.activeIndex - 1 + imgFilteredMentions.length) % imgFilteredMentions.length } })); }
-                    else if (e.key === "Enter" || e.key === "Tab") { e.preventDefault(); const opt = imgFilteredMentions[imgMentionState.activeIndex]; if (opt) insertTextNodeMention(imageNode.id, opt, e.currentTarget, "image"); }
-                    else if (e.key === "Escape") { e.preventDefault(); closeTextNodeMention(imageNode.id); }
-                  };
-
-                  return (
                 <div className="studio-canvas-image-composer">
                   <div className="studio-canvas-image-composer__tools">
                     <button
@@ -4586,28 +4554,18 @@ function CanvasPage({
                     </button>
                     <button type="button" className="studio-canvas-image-composer__expand" aria-label="展开">↗</button>
                   </div>
-                  <div className="studio-canvas-text-composer__input-wrap">
+                  <CanvasPromptMentionTextarea
-                  <textarea
+                    nodeId={imageNode.id}
                     value={imageNode.prompt}
-                    onMouseDown={(event) => event.stopPropagation()}
-                    onChange={handleImagePromptChange}
-                    onKeyDown={handleImagePromptKeyDown}
                     placeholder="描述你想要生成的画面内容，按/呼出指令，@引用素材"
+                    mentionOptions={buildNodeMentionOptions("image", imageNode.id, imageNodes, videoNodes, textNodes, getIncomingCanvasPorts, manualLinks)}
+                    mentionState={textNodeMentionStates[imageNode.id]}
+                    mentionKind="image"
+                    onPromptChange={updateImageNodePrompt}
+                    onMentionStateChange={setTextNodeMentionStates}
+                    onCloseMention={closeTextNodeMention}
+                    onInsertMention={insertTextNodeMention}
                   />
-                  {imgMentionState.open && (
-                    <div className="studio-canvas-mention-panel">
-                      {imgFilteredMentions.length > 0 ? imgFilteredMentions.map((opt, idx) => (
-                        <button key={opt.token} type="button" className={`studio-canvas-mention-item${idx === imgMentionState.activeIndex ? " is-active" : ""}`} onMouseDown={(e) => { e.preventDefault(); insertTextNodeMention(imageNode.id, opt, e.currentTarget.closest(".studio-canvas-image-composer")?.querySelector("textarea") || null, "image"); }}>
-                          <span className="studio-canvas-mention-thumb">{opt.kind === "image" && opt.previewUrl ? <img src={opt.previewUrl} alt="" /> : opt.kind === "image" ? "🖼" : opt.kind === "video" ? "🎬" : "📝"}</span>
-                          <span className="studio-canvas-mention-label">{opt.nodeTitle}</span>
-                          <span className="studio-canvas-mention-token">{opt.token}</span>
-                        </button>
-                      )) : (
-                        <div className="studio-canvas-mention-item" style={{ opacity: 0.5, pointerEvents: "none" }}><span className="studio-canvas-mention-label">没有可引用的连接节点</span></div>
-                      )}
-                    </div>
-                  )}
-                  </div>
                   <div className="studio-canvas-image-composer__footer">
                     <CanvasSelectChip
                       ariaLabel="选择生图模型"
@@ -4675,7 +4633,7 @@ function CanvasPage({
                     </button>
                   </div>
                 </div>
-                ); })() : null}
+                ) : null}
               </div>
             </div>
             );
@@ -4830,38 +4788,7 @@ function CanvasPage({
                     onMouseDown={(event) => handleNodeResizeStart(event, "video", videoNode.id, videoNode.size)}
                   />
                 </div>
-                {videoNodeActive && !isCanvasNodeMoving ? (() => {
+                {videoNodeActive && !isCanvasNodeMoving ? (
-                  const vidMentionOptions = buildNodeMentionOptions("video", videoNode.id, imageNodes, videoNodes, textNodes, getIncomingCanvasPorts, manualLinks);
-                  const vidMentionState = textNodeMentionStates[videoNode.id] || { open: false, query: "", start: 0, caret: 0, activeIndex: 0 };
-                  const vidFilteredMentions = vidMentionState.open
-                    ? vidMentionOptions.filter((o) => !vidMentionState.query || o.searchText.includes(vidMentionState.query.toLowerCase()))
-                    : [];
-
-                  const handleVideoPromptChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
-                    const value = e.target.value;
-                    const caret = e.target.selectionStart || 0;
-                    updateVideoNodePrompt(videoNode.id, value);
-                    const beforeCaret = value.slice(0, caret);
-                    const atIdx = beforeCaret.lastIndexOf("@");
-                    if (atIdx >= 0) {
-                      const query = beforeCaret.slice(atIdx + 1);
-                      if (!MENTION_BOUNDARY_RE.test(query) && !query.includes(" ")) {
-                        setTextNodeMentionStates((prev) => ({ ...prev, [videoNode.id]: { open: true, query, start: atIdx, caret, activeIndex: 0 } }));
-                        return;
-                      }
-                    }
-                    closeTextNodeMention(videoNode.id);
-                  };
-
-                  const handleVideoPromptKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
-                    if (!vidMentionState.open || vidFilteredMentions.length === 0) return;
-                    if (e.key === "ArrowDown") { e.preventDefault(); setTextNodeMentionStates((prev) => ({ ...prev, [videoNode.id]: { ...vidMentionState, activeIndex: (vidMentionState.activeIndex + 1) % vidFilteredMentions.length } })); }
-                    else if (e.key === "ArrowUp") { e.preventDefault(); setTextNodeMentionStates((prev) => ({ ...prev, [videoNode.id]: { ...vidMentionState, activeIndex: (vidMentionState.activeIndex - 1 + vidFilteredMentions.length) % vidFilteredMentions.length } })); }
-                    else if (e.key === "Enter" || e.key === "Tab") { e.preventDefault(); const opt = vidFilteredMentions[vidMentionState.activeIndex]; if (opt) insertTextNodeMention(videoNode.id, opt, e.currentTarget, "video"); }
-                    else if (e.key === "Escape") { e.preventDefault(); closeTextNodeMention(videoNode.id); }
-                  };
-
-                  return (
                 <div className="studio-canvas-video-composer">
                   <div className="studio-canvas-video-composer__tabs studio-canvas-video-composer__mode-tabs">
                     <button
@@ -4983,37 +4910,18 @@ function CanvasPage({
                     <button type="button">角色库</button>
                     <button type="button" className="is-active">文本</button>
                   </div>
-                  <div className="studio-canvas-text-composer__input-wrap">
+                  <CanvasPromptMentionTextarea
-                  <textarea
+                    nodeId={videoNode.id}
                     value={videoNode.prompt}
-                    onMouseDown={(event) => event.stopPropagation()}
-                    onChange={handleVideoPromptChange}
-                    onKeyDown={handleVideoPromptKeyDown}
                     placeholder="根据文字描述生成视频。"
+                    mentionOptions={buildNodeMentionOptions("video", videoNode.id, imageNodes, videoNodes, textNodes, getIncomingCanvasPorts, manualLinks)}
+                    mentionState={textNodeMentionStates[videoNode.id]}
+                    mentionKind="video"
+                    onPromptChange={updateVideoNodePrompt}
+                    onMentionStateChange={setTextNodeMentionStates}
+                    onCloseMention={closeTextNodeMention}
+                    onInsertMention={insertTextNodeMention}
                   />
-                  {vidMentionState.open ? (
-                    <div className="studio-canvas-mention-panel">
-                      {vidFilteredMentions.length > 0 ? vidFilteredMentions.map((opt, idx) => (
-                        <button
-                          key={opt.token}
-                          type="button"
-                          className={`studio-canvas-mention-item${idx === vidMentionState.activeIndex ? " is-active" : ""}`}
-                          onMouseDown={(ev) => { ev.preventDefault(); insertTextNodeMention(videoNode.id, opt, ev.currentTarget.closest(".studio-canvas-text-composer__input-wrap")?.querySelector("textarea")!, "video"); }}
-                        >
-                          <span className={`studio-canvas-mention-icon studio-canvas-mention-icon--${opt.kind}`}>
-                            {opt.kind === "image" ? "🖼" : opt.kind === "video" ? "🎬" : "📝"}
-                          </span>
-                          <span className="studio-canvas-mention-label">{opt.nodeTitle}</span>
-                          <span className="studio-canvas-mention-token">{opt.token}</span>
-                        </button>
-                      )) : (
-                        <div className="studio-canvas-mention-item" style={{ opacity: 0.5, pointerEvents: "none" }}>
-                          <span className="studio-canvas-mention-label">没有可引用的连接节点</span>
-                        </div>
-                      )}
-                    </div>
-                  ) : null}
-                  </div>
                   <div className="studio-canvas-video-composer__footer studio-canvas-video-composer__settings">
                     <CanvasSelectChip
                       ariaLabel="选择视频模型"
@@ -5097,7 +5005,7 @@ function CanvasPage({
                     </button>
                   </div>
                 </div>
-                ); })() : null}
+                ) : null}
               </div>
             </div>
             );

src/features/canvas/CanvasTextPromptComposer.tsx

@@ -1,6 +1,6 @@
 import { SendOutlined } from "@ant-design/icons";
-import type { CSSProperties, Dispatch, SetStateAction } from "react";
+import { useRef, type CSSProperties, type Dispatch, type SetStateAction } from "react";
-import type { CanvasPromptMentionOption, CanvasPromptMentionState } from "./canvasTypes";
+import type { CanvasNodeKind, CanvasPromptMentionOption, CanvasPromptMentionState } from "./canvasTypes";
 
 const MENTION_BOUNDARY_RE = /\s|[，。、；：！？?(){}[\]<>]/;
 const EMPTY_MENTION_STYLE: CSSProperties = { opacity: 0.5, pointerEvents: "none" };
@@ -12,11 +12,10 @@ const DEFAULT_MENTION_STATE: CanvasPromptMentionState = {
   activeIndex: 0,
 };
 
-interface CanvasTextPromptComposerProps {
+interface CanvasPromptMentionTextareaProps {
   nodeId: string;
-  prompt: string;
+  value: string;
-  canGenerate: boolean;
+  placeholder: string;
-  isGenerating: boolean;
   mentionOptions: CanvasPromptMentionOption[];
   mentionState?: CanvasPromptMentionState;
   onPromptChange: (nodeId: string, prompt: string) => void;
@@ -26,23 +25,24 @@ interface CanvasTextPromptComposerProps {
     nodeId: string,
     option: CanvasPromptMentionOption,
     textarea: HTMLTextAreaElement | null,
+    kind?: CanvasNodeKind,
   ) => void;
-  onGenerate: (nodeId: string) => void | Promise<void>;
+  mentionKind?: CanvasNodeKind;
 }
 
-export function CanvasTextPromptComposer({
+export function CanvasPromptMentionTextarea({
   nodeId,
-  prompt,
+  value,
-  canGenerate,
+  placeholder,
-  isGenerating,
   mentionOptions,
   mentionState = DEFAULT_MENTION_STATE,
   onPromptChange,
   onMentionStateChange,
   onCloseMention,
   onInsertMention,
-  onGenerate,
+  mentionKind,
-}: CanvasTextPromptComposerProps) {
+}: CanvasPromptMentionTextareaProps) {
+  const textareaRef = useRef<HTMLTextAreaElement | null>(null);
   const filteredMentions = mentionState.open
     ? mentionOptions.filter((option) => !mentionState.query || option.searchText.includes(mentionState.query.toLowerCase()))
     : [];
@@ -88,7 +88,7 @@ export function CanvasTextPromptComposer({
       event.preventDefault();
       const option = filteredMentions[mentionState.activeIndex];
       if (option) {
-        onInsertMention(nodeId, option, event.currentTarget);
+        onInsertMention(nodeId, option, event.currentTarget, mentionKind);
       }
     } else if (event.key === "Escape") {
       event.preventDefault();
@@ -105,48 +105,93 @@ export function CanvasTextPromptComposer({
     });
   };
 
+  return (
+    <div className="studio-canvas-text-composer__input-wrap">
+      <textarea
+        ref={textareaRef}
+        value={value}
+        onMouseDown={(event) => event.stopPropagation()}
+        onChange={handlePromptChange}
+        onKeyDown={handlePromptKeyDown}
+        onSelect={handlePromptSelect}
+        placeholder={placeholder}
+      />
+      {mentionState.open ? (
+        <div className="studio-canvas-mention-panel">
+          {filteredMentions.length > 0 ? filteredMentions.map((option, index) => (
+            <button
+              key={option.token}
+              type="button"
+              className={`studio-canvas-mention-item${index === mentionState.activeIndex ? " is-active" : ""}`}
+              onMouseDown={(event) => {
+                event.preventDefault();
+                onInsertMention(nodeId, option, textareaRef.current, mentionKind);
+              }}
+            >
+              <span className="studio-canvas-mention-thumb">
+                {option.kind === "image" && option.previewUrl ? (
+                  <img src={option.previewUrl} alt="" />
+                ) : option.kind === "image" ? "🖼" : option.kind === "video" ? "🎬" : "📝"}
+              </span>
+              <span className="studio-canvas-mention-label">{option.nodeTitle}</span>
+              <span className="studio-canvas-mention-token">{option.token}</span>
+            </button>
+          )) : (
+            <div className="studio-canvas-mention-item" style={EMPTY_MENTION_STYLE}>
+              <span className="studio-canvas-mention-label">没有可引用的连接节点</span>
+            </div>
+          )}
+        </div>
+      ) : null}
+    </div>
+  );
+}
+
+interface CanvasTextPromptComposerProps {
+  nodeId: string;
+  prompt: string;
+  canGenerate: boolean;
+  isGenerating: boolean;
+  mentionOptions: CanvasPromptMentionOption[];
+  mentionState?: CanvasPromptMentionState;
+  onPromptChange: (nodeId: string, prompt: string) => void;
+  onMentionStateChange: Dispatch<SetStateAction<Record<string, CanvasPromptMentionState>>>;
+  onCloseMention: (nodeId: string) => void;
+  onInsertMention: (
+    nodeId: string,
+    option: CanvasPromptMentionOption,
+    textarea: HTMLTextAreaElement | null,
+    kind?: CanvasNodeKind,
+  ) => void;
+  onGenerate: (nodeId: string) => void | Promise<void>;
+}
+
+export function CanvasTextPromptComposer({
+  nodeId,
+  prompt,
+  canGenerate,
+  isGenerating,
+  mentionOptions,
+  mentionState,
+  onPromptChange,
+  onMentionStateChange,
+  onCloseMention,
+  onInsertMention,
+  onGenerate,
+}: CanvasTextPromptComposerProps) {
   return (
     <div className="studio-canvas-text-composer">
-      <div className="studio-canvas-text-composer__input-wrap">
+      <CanvasPromptMentionTextarea
-        <textarea
+        nodeId={nodeId}
-          value={prompt}
+        value={prompt}
-          onMouseDown={(event) => event.stopPropagation()}
+        placeholder="写下你想讲的故事、场景或角色设定。@引用连接的节点"
-          onChange={handlePromptChange}
+        mentionOptions={mentionOptions}
-          onKeyDown={handlePromptKeyDown}
+        mentionState={mentionState}
-          onSelect={handlePromptSelect}
+        onPromptChange={onPromptChange}
-          placeholder="写下你想讲的故事、场景或角色设定。@引用连接的节点"
+        onMentionStateChange={onMentionStateChange}
-        />
+        onCloseMention={onCloseMention}
-        {mentionState.open ? (
+        onInsertMention={onInsertMention}
-          <div className="studio-canvas-mention-panel">
+      />
-            {filteredMentions.length > 0 ? filteredMentions.map((option, index) => (
-              <button
-                key={option.token}
-                type="button"
-                className={`studio-canvas-mention-item${index === mentionState.activeIndex ? " is-active" : ""}`}
-                onMouseDown={(event) => {
-                  event.preventDefault();
-                  const textarea = event.currentTarget
-                    .closest(".studio-canvas-text-composer")
-                    ?.querySelector("textarea") ?? null;
-                  onInsertMention(nodeId, option, textarea);
-                }}
-              >
-                <span className="studio-canvas-mention-thumb">
-                  {option.kind === "image" && option.previewUrl ? (
-                    <img src={option.previewUrl} alt="" />
-                  ) : option.kind === "image" ? "🖼" : option.kind === "video" ? "🎬" : "📝"}
-                </span>
-                <span className="studio-canvas-mention-label">{option.nodeTitle}</span>
-                <span className="studio-canvas-mention-token">{option.token}</span>
-              </button>
-            )) : (
-              <div className="studio-canvas-mention-item" style={EMPTY_MENTION_STYLE}>
-                <span className="studio-canvas-mention-label">没有可引用的连接节点</span>
-              </div>
-            )}
-          </div>
-        ) : null}
-      </div>
       <div className="studio-canvas-text-composer__footer">
         <button
           type="button"