尺寸修改

src/components/MyCreationPickerModal.tsx

@@ -38,6 +38,7 @@ interface HistoryItem {
   resultList?: {
     images?: string[] | null;
     originImages?: string[] | null;
+    thumbs?: string[] | null;
     video?: string | null;
     voice?: string | null;
     cover?: string | null;
@@ -165,7 +166,7 @@ function getHistoryMediaUrl(item: HistoryItem, kind: HistoryTabKey): string | nu
   const mediaKind = getHistoryKind(item, kind);
   const result = firstResult(item);
   if (mediaKind === "image") {
-    return firstString(result?.originImages || undefined) || firstString(result?.images || undefined) || firstString(item.images) || null;
+    return firstString(result?.images || undefined) || firstString(result?.originImages || undefined) || firstString(item.images) || null;
   }
   if (mediaKind === "video") return result?.video || item.video || result?.cover || item.cover || null;
   return result?.voice || item.voice || item.audio || firstString(item.audios) || null;
@@ -175,7 +176,7 @@ function getHistoryPreviewUrl(item: HistoryItem, kind: HistoryTabKey): string |
   const mediaKind = getHistoryKind(item, kind);
   const result = firstResult(item);
   if (mediaKind === "image") {
-    return firstString(result?.images || undefined) || firstString(item.thumbs) || firstString(item.images) || null;
+    return firstString(result?.thumbs || undefined) || firstString(item.thumbs) || firstString(result?.images || undefined) || firstString(item.images) || null;
   }
   if (mediaKind === "video") return result?.cover || item.coverThumb || item.cover || result?.video || item.video || null;
   return null;
@@ -460,15 +461,7 @@ export function MyCreationPickerModal({ onClose }: MyCreationPickerModalProps) {
         mimeType: mediaKind === "audio" ? "audio/asset" : mediaKind === "video" ? "video/asset" : "image/asset",
         duration: item.duration ?? null,
         dimensions: item.width && item.height ? { width: item.width, height: item.height } : undefined,
-        resolver: mediaKind === "image"
-          ? {
-              type: "popi-asset",
-              id: item.id,
-              name: title,
-              url: mediaUrl,
-              thumbUrl: previewUrl || undefined,
-            }
-          : null,
+        resolver: null,
       },
       position: getCanvasPosition(),
       addNode,

src/utils/__tests__/smartMediaNode.test.ts

@@ -1,8 +1,27 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { createSmartMediaNode } from "@/utils/smartMediaNode";
 
+class MockImage {
+  static shouldError = false;
+  onload: (() => void) | null = null;
+  onerror: (() => void) | null = null;
+  width = 1200;
+  height = 800;
+
+  set src(_value: string) {
+    setTimeout(() => {
+      if (MockImage.shouldError) {
+        this.onerror?.();
+        return;
+      }
+      this.onload?.();
+    }, 0);
+  }
+}
+
 describe("createSmartMediaNode", () => {
   beforeEach(() => {
+    MockImage.shouldError = false;
     vi.stubGlobal("fetch", vi.fn(async () => ({
       ok: true,
       json: async () => ({ success: true }),
@@ -13,7 +32,33 @@ describe("createSmartMediaNode", () => {
     vi.unstubAllGlobals();
   });
 
-  it("passes media dimensions in node data", async () => {
+  it("uses read image dimensions before supplied dimensions", async () => {
+    vi.stubGlobal("Image", MockImage);
+    const addNode = vi.fn(() => "smartImage-1");
+
+    await createSmartMediaNode({
+      source: {
+        kind: "image",
+        url: "data:image/png;base64,test",
+        filename: "test.png",
+        dimensions: { width: 1600, height: 900 },
+      },
+      position: { x: 100, y: 200 },
+      addNode,
+    });
+
+    expect(addNode).toHaveBeenCalledWith(
+      "smartImage",
+      { x: 100, y: 200 },
+      expect.objectContaining({
+        dimensions: { width: 1200, height: 800 },
+      })
+    );
+  });
+
+  it("falls back to supplied dimensions when image dimensions cannot be read", async () => {
+    MockImage.shouldError = true;
+    vi.stubGlobal("Image", MockImage);
     const addNode = vi.fn(() => "smartImage-1");
 
     await createSmartMediaNode({
@@ -36,6 +81,30 @@ describe("createSmartMediaNode", () => {
     );
   });
 
+  it("reads image dimensions when dimensions are null", async () => {
+    vi.stubGlobal("Image", MockImage);
+    const addNode = vi.fn(() => "smartImage-1");
+
+    await createSmartMediaNode({
+      source: {
+        kind: "image",
+        url: "https://example.com/test.png",
+        filename: "test.png",
+        dimensions: null,
+      },
+      position: { x: 100, y: 200 },
+      addNode,
+    });
+
+    expect(addNode).toHaveBeenCalledWith(
+      "smartImage",
+      { x: 100, y: 200 },
+      expect.objectContaining({
+        dimensions: { width: 1200, height: 800 },
+      })
+    );
+  });
+
   it("keeps default node size when media has no dimensions", async () => {
     const addNode = vi.fn(() => "smartAudio-1");
 

src/utils/smartMediaNode.ts

@@ -158,6 +158,18 @@ function resolveSmartImageNode(options: CreateSmartMediaNodeOptions, nodeId: str
     });
 }
 
+function isValidMediaDimensions(
+  dimensions: SmartMediaSource["dimensions"] | undefined
+): dimensions is { width: number; height: number } {
+  return Boolean(
+    dimensions &&
+      Number.isFinite(dimensions.width) &&
+      Number.isFinite(dimensions.height) &&
+      dimensions.width > 0 &&
+      dimensions.height > 0
+  );
+}
+
 export async function readSmartImageDimensions(src: string): Promise<{ width: number; height: number } | null> {
   if (typeof window === "undefined") return null;
 
@@ -224,9 +236,8 @@ export async function buildSmartMediaNodeData(source: SmartMediaSource): Promise
   const defaults = await buildDefaultGenerationNodeData(nodeType);
 
   if (source.kind === "image") {
-    const dimensions = source.dimensions === undefined
-      ? await readSmartImageDimensions(source.url)
-      : source.dimensions;
+    const readDimensions = await readSmartImageDimensions(source.url);
+    const dimensions = readDimensions ?? (isValidMediaDimensions(source.dimensions) ? source.dimensions : null);
     return {
       nodeType,
       data: {