新增 历史记录持久化功能；

新增 增加最大历史记录条数为10条；

src/components/HistoryPanel.tsx

@@ -1,7 +1,7 @@
-import React from 'react';
+import React, { useState, useEffect } from 'react';
 import { useAppStore } from '../store/useAppStore';
 import { Button } from './ui/Button';
-import { History, Download, Image as ImageIcon, Layers } from 'lucide-react';
+import { History, Download, Image as ImageIcon } from 'lucide-react';
 import { cn } from '../utils/cn';
 import { ImagePreviewModal } from './ImagePreviewModal';
 
@@ -19,6 +19,8 @@ export const HistoryPanel: React.FC = () => {
     selectedTool
   } = useAppStore();
 
+  const { getBlob } = useAppStore.getState();
+
   const [previewModal, setPreviewModal] = React.useState<{
     open: boolean;
     imageUrl: string;
@@ -31,6 +33,9 @@ export const HistoryPanel: React.FC = () => {
     description: ''
   });
 
+  // 存储从Blob URL解码的图像数据
+  const [decodedImages, setDecodedImages] = useState<Record<string, string>>({});
+
   const generations = currentProject?.generations || [];
   const edits = currentProject?.edits || [];
 
@@ -49,6 +54,57 @@ export const HistoryPanel: React.FC = () => {
     }
   }, [canvasImage]);
 
+  // 当项目变化时，解码Blob图像
+  useEffect(() => {
+    const decodeBlobImages = async () => {
+      const newDecodedImages: Record<string, string> = {};
+      
+      // 解码生成记录的输出图像
+      for (const gen of generations) {
+        if (Array.isArray(gen.outputAssetsBlobUrls)) {
+          for (const blobUrl of gen.outputAssetsBlobUrls) {
+            if (!decodedImages[blobUrl] && blobUrl.startsWith('blob:')) {
+              const blob = getBlob(blobUrl);
+              if (blob) {
+                const dataUrl = await new Promise<string>((resolve) => {
+                  const reader = new FileReader();
+                  reader.onload = () => resolve(reader.result as string);
+                  reader.readAsDataURL(blob);
+                });
+                newDecodedImages[blobUrl] = dataUrl;
+              }
+            }
+          }
+        }
+      }
+      
+      // 解码编辑记录的输出图像
+      for (const edit of edits) {
+        if (Array.isArray(edit.outputAssetsBlobUrls)) {
+          for (const blobUrl of edit.outputAssetsBlobUrls) {
+            if (!decodedImages[blobUrl] && blobUrl.startsWith('blob:')) {
+              const blob = getBlob(blobUrl);
+              if (blob) {
+                const dataUrl = await new Promise<string>((resolve) => {
+                  const reader = new FileReader();
+                  reader.onload = () => resolve(reader.result as string);
+                  reader.readAsDataURL(blob);
+                });
+                newDecodedImages[blobUrl] = dataUrl;
+              }
+            }
+          }
+        }
+      }
+      
+      if (Object.keys(newDecodedImages).length > 0) {
+        setDecodedImages(prev => ({ ...prev, ...newDecodedImages }));
+      }
+    };
+    
+    decodeBlobImages();
+  }, [generations, edits, getBlob, decodedImages]);
+
   if (!showHistory) {
     return (
       <div className="w-8 bg-white border-l border-gray-200 flex flex-col items-center justify-center">
@@ -88,85 +144,124 @@ export const HistoryPanel: React.FC = () => {
 
       {/* 变体网格 */}
       <div className="mb-6 flex-shrink-0">
-        <h4 className="text-xs font-medium text-gray-400 mb-3">当前变体</h4>
+        <div className="flex items-center justify-between mb-3">
+          <h4 className="text-xs font-medium text-gray-400">当前变体</h4>
+          <span className="text-xs text-gray-500">
+            {generations.length + edits.length}/10
+          </span>
+        </div>
         {generations.length === 0 && edits.length === 0 ? (
           <div className="text-center py-8">
             <div className="text-4xl mb-2">🖼️</div>
             <p className="text-sm text-gray-500">暂无生成记录</p>
           </div>
         ) : (
-          <div className="grid grid-cols-2 gap-3">
+          <div className="grid grid-cols-2 gap-3 max-h-80 overflow-y-auto">
             {/* 显示生成记录 */}
-            {generations.slice(-2).map((generation, index) => (
+            {[...generations].sort((a, b) => b.timestamp - a.timestamp).slice(0, 10).map((generation, index) => (
               <div
                 key={generation.id}
                 className={cn(
                   'relative aspect-square rounded-lg border-2 cursor-pointer transition-all duration-200 overflow-hidden',
                   selectedGenerationId === generation.id
                     ? 'border-yellow-400'
-                    : 'border-gray-700 hover:border-gray-600'
+                    : 'border-gray-300 hover:border-gray-400'
                 )}
                 onClick={() => {
                   selectGeneration(generation.id);
-                  if (generation.outputAssets[0]) {
-                    setCanvasImage(generation.outputAssets[0].url);
+                  // 设置画布图像为第一个输出资产
+                  if (generation.outputAssetsBlobUrls && generation.outputAssetsBlobUrls.length > 0) {
+                    const blobUrl = generation.outputAssetsBlobUrls[0];
+                    const decodedUrl = decodedImages[blobUrl];
+                    if (decodedUrl) {
+                      setCanvasImage(decodedUrl);
+                    } else if (!blobUrl.startsWith('blob:')) {
+                      // 如果不是Blob URL，直接使用
+                      setCanvasImage(blobUrl);
+                    }
                   }
                 }}
               >
-                {generation.outputAssets[0] ? (
-                  <>
-                    <img
-                      src={generation.outputAssets[0].url}
-                      alt="生成的变体"
-                      className="w-full h-full object-cover"
-                    />
-                  </>
-                ) : (
-                  <div className="w-full h-full bg-gray-800 flex items-center justify-center">
+                {generation.outputAssetsBlobUrls && generation.outputAssetsBlobUrls.length > 0 ? (
+                  (() => {
+                    const blobUrl = generation.outputAssetsBlobUrls[0];
+                    const decodedUrl = decodedImages[blobUrl];
+                    if (decodedUrl) {
+                      return <img src={decodedUrl} alt="生成的变体" className="w-full h-full object-cover" />;
+                    } else if (!blobUrl.startsWith('blob:')) {
+                      return <img src={blobUrl} alt="生成的变体" className="w-full h-full object-cover" />;
+                    } else {
+                      return (
+                        <div className="w-full h-full bg-gray-100 flex items-center justify-center">
                           <div className="animate-spin rounded-full h-6 w-6 border-b-2 border-yellow-400" />
                         </div>
+                      );
+                    }
+                  })()
+                ) : (
+                  <div className="w-full h-full bg-gray-100 flex items-center justify-center">
+                    <ImageIcon className="h-8 w-8 text-gray-400" />
+                  </div>
                 )}
                 
                 {/* 变体编号 */}
-                <div className="absolute top-2 left-2 bg-gray-900/80 text-xs px-2 py-1 rounded">
-                  #{index + 1}
+                <div className="absolute top-2 left-2 bg-gray-900/80 text-xs px-2 py-1 rounded text-white">
+                  G{index + 1}
                 </div>
               </div>
             ))}
             
             {/* 显示编辑记录 */}
-            {edits.slice(-2).map((edit, index) => (
+            {[...edits].sort((a, b) => b.timestamp - a.timestamp).slice(0, 10).map((edit, index) => (
               <div
                 key={edit.id}
                 className={cn(
                   'relative aspect-square rounded-lg border-2 cursor-pointer transition-all duration-200 overflow-hidden',
                   selectedEditId === edit.id
-                    ? 'border-yellow-400'
-                    : 'border-gray-700 hover:border-gray-600'
+                    ? 'border-purple-400'
+                    : 'border-gray-300 hover:border-gray-400'
                 )}
                 onClick={() => {
-                  if (edit.outputAssets[0]) {
-                    setCanvasImage(edit.outputAssets[0].url);
                   selectEdit(edit.id);
                   selectGeneration(null);
+                  // 设置画布图像为第一个输出资产
+                  if (edit.outputAssetsBlobUrls && edit.outputAssetsBlobUrls.length > 0) {
+                    const blobUrl = edit.outputAssetsBlobUrls[0];
+                    const decodedUrl = decodedImages[blobUrl];
+                    if (decodedUrl) {
+                      setCanvasImage(decodedUrl);
+                    } else if (!blobUrl.startsWith('blob:')) {
+                      // 如果不是Blob URL，直接使用
+                      setCanvasImage(blobUrl);
+                    }
                   }
                 }}
               >
-                {edit.outputAssets[0] ? (
-                  <img
-                    src={edit.outputAssets[0].url}
-                    alt="编辑的变体"
-                    className="w-full h-full object-cover"
-                  />
+                {edit.outputAssetsBlobUrls && edit.outputAssetsBlobUrls.length > 0 ? (
+                  (() => {
+                    const blobUrl = edit.outputAssetsBlobUrls[0];
+                    const decodedUrl = decodedImages[blobUrl];
+                    if (decodedUrl) {
+                      return <img src={decodedUrl} alt="编辑的变体" className="w-full h-full object-cover" />;
+                    } else if (!blobUrl.startsWith('blob:')) {
+                      return <img src={blobUrl} alt="编辑的变体" className="w-full h-full object-cover" />;
+                    } else {
+                      return (
+                        <div className="w-full h-full bg-gray-100 flex items-center justify-center">
+                          <div className="animate-spin rounded-full h-6 w-6 border-b-2 border-purple-400" />
+                        </div>
+                      );
+                    }
+                  })()
                 ) : (
-                  <div className="w-full h-full bg-gray-800 flex items-center justify-center">
-                    <div className="animate-spin rounded-full h-6 w-6 border-b-2 border-yellow-400" />
+                  <div className="w-full h-full bg-gray-100 flex items-center justify-center">
+                    <ImageIcon className="h-8 w-8 text-gray-400" />
                   </div>
                 )}
                 
                 {/* 编辑标签 */}
-                <div className="absolute top-2 left-2 bg-purple-900/80 text-xs px-2 py-1 rounded">
-                  编辑 #{index + 1}
+                <div className="absolute top-2 left-2 bg-purple-900/80 text-xs px-2 py-1 rounded text-white">
+                  E{index + 1}
                 </div>
               </div>
             ))}
@@ -176,26 +271,26 @@ export const HistoryPanel: React.FC = () => {
 
       {/* 当前图像信息 */}
       {(canvasImage || imageDimensions) && (
-        <div className="mb-4 p-3 bg-gray-100 rounded-lg border border-gray-300">
-          <h4 className="text-xs font-medium text-gray-400 mb-2">当前图像</h4>
-          <div className="space-y-1 text-xs text-gray-500">
+        <div className="mb-4 p-3 bg-gray-50 rounded-lg border border-gray-200">
+          <h4 className="text-xs font-medium text-gray-500 mb-2">当前图像</h4>
+          <div className="space-y-1 text-xs text-gray-600">
             {imageDimensions && (
               <div className="flex justify-between">
                 <span>尺寸:</span>
-                <span className="text-gray-300">{imageDimensions.width} × {imageDimensions.height}</span>
+                <span className="text-gray-800">{imageDimensions.width} × {imageDimensions.height}</span>
               </div>
             )}
             <div className="flex justify-between">
               <span>模式:</span>
-              <span className="text-gray-300 capitalize">{selectedTool}</span>
+              <span className="text-gray-800 capitalize">{selectedTool}</span>
             </div>
           </div>
         </div>
       )}
 
       {/* 生成详情 */}
-      <div className="mb-6 p-4 bg-gray-100 rounded-lg border border-gray-300 flex-1 overflow-y-auto min-h-0">
-        <h4 className="text-xs font-medium text-gray-400 mb-2">生成详情</h4>
+      <div className="mb-6 p-4 bg-gray-50 rounded-lg border border-gray-200 flex-1 overflow-y-auto min-h-0">
+        <h4 className="text-xs font-medium text-gray-500 mb-2">生成详情</h4>
         {(() => {
           const gen = generations.find(g => g.id === selectedGenerationId);
           const selectedEdit = edits.find(e => e.id === selectedEditId);
@@ -203,10 +298,10 @@ export const HistoryPanel: React.FC = () => {
           if (gen) {
             return (
               <div className="space-y-3">
-                <div className="space-y-2 text-xs text-gray-500">
+                <div className="space-y-2 text-xs text-gray-600">
                   <div>
-                    <span className="text-gray-400">提示:</span>
-                    <p className="text-gray-300 mt-1">{gen.prompt}</p>
+                    <span className="text-gray-500">提示:</span>
+                    <p className="text-gray-800 mt-1">{gen.prompt}</p>
                   </div>
                   <div className="flex justify-between">
                     <span>模型:</span>
@@ -218,37 +313,18 @@ export const HistoryPanel: React.FC = () => {
                       <span>{gen.parameters.seed}</span>
                     </div>
                   )}
+                  <div className="flex justify-between">
+                    <span>时间:</span>
+                    <span>{new Date(gen.timestamp).toLocaleString()}</span>
+                  </div>
                 </div>
                 
-                {/* 参考图像 */}
+                {/* 参考图像信息 */}
                 {gen.sourceAssets.length > 0 && (
                   <div>
-                    <h5 className="text-xs font-medium text-gray-400 mb-2">参考图像</h5>
-                    <div className="grid grid-cols-2 gap-2">
-                      {gen.sourceAssets.map((asset, index) => (
-                        <button
-                          key={asset.id}
-                          onClick={() => setPreviewModal({
-                            open: true,
-                            imageUrl: asset.url,
-                            title: `参考图像 ${index + 1}`,
-                            description: '此参考图像用于指导生成'
-                          })}
-                          className="relative aspect-square rounded border border-gray-700 hover:border-gray-600 transition-colors overflow-hidden group"
-                        >
-                          <img
-                            src={asset.url}
-                            alt={`参考 ${index + 1}`}
-                            className="w-full h-full object-cover"
-                          />
-                          <div className="absolute inset-0 bg-black/0 group-hover:bg-black/20 transition-colors flex items-center justify-center">
-                            <ImageIcon className="h-4 w-4 text-white opacity-0 group-hover:opacity-100 transition-opacity" />
-                          </div>
-                          <div className="absolute bottom-1 left-1 bg-gray-900/80 text-xs px-1 py-0.5 rounded text-gray-300">
-                            参考 {index + 1}
-                          </div>
-                        </button>
-                      ))}
+                    <h5 className="text-xs font-medium text-gray-500 mb-2">参考图像</h5>
+                    <div className="text-xs text-gray-600">
+                      {gen.sourceAssets.length} 个参考图像
                     </div>
                   </div>
                 )}
@@ -258,10 +334,10 @@ export const HistoryPanel: React.FC = () => {
             const parentGen = generations.find(g => g.id === selectedEdit.parentGenerationId);
             return (
               <div className="space-y-3">
-                <div className="space-y-2 text-xs text-gray-500">
+                <div className="space-y-2 text-xs text-gray-600">
                   <div>
-                    <span className="text-gray-400">编辑指令:</span>
-                    <p className="text-gray-300 mt-1">{selectedEdit.instruction}</p>
+                    <span className="text-gray-500">编辑指令:</span>
+                    <p className="text-gray-800 mt-1">{selectedEdit.instruction}</p>
                   </div>
                   <div className="flex justify-between">
                     <span>类型:</span>
@@ -269,12 +345,12 @@ export const HistoryPanel: React.FC = () => {
                   </div>
                   <div className="flex justify-between">
                     <span>创建时间:</span>
-                    <span>{new Date(selectedEdit.timestamp).toLocaleTimeString()}</span>
+                    <span>{new Date(selectedEdit.timestamp).toLocaleString()}</span>
                   </div>
                   {selectedEdit.maskAssetId && (
                     <div className="flex justify-between">
                       <span>遮罩:</span>
-                      <span className="text-purple-400">已应用</span>
+                      <span className="text-purple-600">已应用</span>
                     </div>
                   )}
                 </div>
@@ -282,53 +358,10 @@ export const HistoryPanel: React.FC = () => {
                 {/* 原始生成参考 */}
                 {parentGen && (
                   <div>
-                    <h5 className="text-xs font-medium text-gray-400 mb-2">原始图像</h5>
-                    <button
-                      onClick={() => setPreviewModal({
-                        open: true,
-                        imageUrl: parentGen.outputAssets[0]?.url || '',
-                        title: '原始图像',
-                        description: '被编辑的基础图像'
-                      })}
-                      className="relative aspect-square w-16 rounded border border-gray-700 hover:border-gray-600 transition-colors overflow-hidden group"
-                    >
-                      <img
-                        src={parentGen.outputAssets[0]?.url}
-                        alt="原始"
-                        className="w-full h-full object-cover"
-                      />
-                      <div className="absolute inset-0 bg-black/0 group-hover:bg-black/20 transition-colors flex items-center justify-center">
-                        <ImageIcon className="h-3 w-3 text-white opacity-0 group-hover:opacity-100 transition-opacity" />
+                    <h5 className="text-xs font-medium text-gray-500 mb-2">原始生成</h5>
+                    <div className="text-xs text-gray-600">
+                      基于: G{generations.length - generations.indexOf(parentGen)}
                     </div>
-                    </button>
-                  </div>
-                )}
-                
-                {/* 遮罩可视化 */}
-                {selectedEdit.maskReferenceAsset && (
-                  <div>
-                    <h5 className="text-xs font-medium text-gray-400 mb-2">遮罩参考</h5>
-                    <button
-                      onClick={() => setPreviewModal({
-                        open: true,
-                        imageUrl: selectedEdit.maskReferenceAsset!.url,
-                        title: '遮罩参考图像',
-                        description: '带有遮罩叠加的图像被发送到AI模型以指导编辑'
-                      })}
-                      className="relative aspect-square w-16 rounded border border-gray-700 hover:border-gray-600 transition-colors overflow-hidden group"
-                    >
-                      <img
-                        src={selectedEdit.maskReferenceAsset.url}
-                        alt="遮罩参考"
-                        className="w-full h-full object-cover"
-                      />
-                      <div className="absolute inset-0 bg-black/0 group-hover:bg-black/20 transition-colors flex items-center justify-center">
-                        <ImageIcon className="h-3 w-3 text-white opacity-0 group-hover:opacity-100 transition-opacity" />
-                      </div>
-                      <div className="absolute bottom-1 left-1 bg-purple-900/80 text-xs px-1 py-0.5 rounded text-purple-300">
-                        遮罩
-                      </div>
-                    </button>
                   </div>
                 )}
               </div>
@@ -336,7 +369,7 @@ export const HistoryPanel: React.FC = () => {
           } else {
             return (
               <div className="space-y-2 text-xs text-gray-500">
-                <p className="text-gray-400">选择一个生成记录或编辑记录以查看详细信息</p>
+                <p className="text-gray-500">选择一个生成记录或编辑记录以查看详细信息</p>
               </div>
             );
           }
@@ -354,8 +387,8 @@ export const HistoryPanel: React.FC = () => {
             let imageUrl: string | null = null;
             
             if (selectedGenerationId) {
-              const gen = generations.find(g => g.id === selectedGenerationId);
-              imageUrl = gen?.outputAssets[0]?.url || null;
+              const { canvasImage } = useAppStore.getState();
+              imageUrl = canvasImage;
             } else {
               // 如果没有选择生成记录，尝试获取当前画布图像
               const { canvasImage } = useAppStore.getState();

src/hooks/useImageGeneration.ts

@@ -6,7 +6,7 @@ import { Generation, Edit, Asset } from '../types';
 import { useToast } from '../components/ToastContext';
 
 export const useImageGeneration = () => {
-  const { addGeneration, setIsGenerating, setCanvasImage, setCurrentProject, currentProject } = useAppStore();
+  const { addGeneration, setIsGenerating, setCanvasImage } = useAppStore();
   const { addToast } = useToast();
 
   const generateMutation = useMutation({
@@ -81,7 +81,6 @@ export const useImageEditing = () => {
     editReferenceImages,
     brushStrokes,
     selectedGenerationId,
-    currentProject,
     seed,
     temperature,
     uploadedImages
@@ -229,7 +228,7 @@ export const useImageEditing = () => {
 
         const edit: Edit = {
           id: generateId(),
-          parentGenerationId: selectedGenerationId || (currentProject?.generations[currentProject.generations.length - 1]?.id || ''),
+          parentGenerationId: selectedGenerationId || '',
           maskAssetId: brushStrokes.length > 0 ? generateId() : undefined,
           maskReferenceAsset,
           instruction,

src/store/useAppStore.ts

@@ -1,11 +1,49 @@
 import { create } from 'zustand';
-import { devtools } from 'zustand/middleware';
+import { devtools, persist } from 'zustand/middleware';
 import { Project, Generation, Edit, SegmentationMask, BrushStroke } from '../types';
 import { generateId } from '../utils/imageUtils';
 
+// 定义不包含图像数据的轻量级项目结构
+interface LightweightProject {
+  id: string;
+  title: string;
+  generations: Array<{
+    id: string;
+    prompt: string;
+    parameters: Generation['parameters'];
+    sourceAssets: Array<{
+      id: string;
+      type: 'original';
+      mime: string;
+      width: number;
+      height: number;
+      checksum: string;
+      // 存储Blob URL而不是base64数据
+      blobUrl: string;
+    }>;
+    // 存储输出资产的Blob URL
+    outputAssetsBlobUrls: string[];
+    modelVersion: string;
+    timestamp: number;
+  }>;
+  edits: Array<{
+    id: string;
+    parentGenerationId: string;
+    maskAssetId?: string;
+    // 存储遮罩参考资产的Blob URL
+    maskReferenceAssetBlobUrl?: string;
+    instruction: string;
+    // 存储输出资产的Blob URL
+    outputAssetsBlobUrls: string[];
+    timestamp: number;
+  }>;
+  createdAt: number;
+  updatedAt: number;
+}
+
 interface AppState {
-  // 当前项目
-  currentProject: Project | null;
+  // 当前项目（轻量级版本，不包含实际图像数据）
+  currentProject: LightweightProject | null;
   
   // 画布状态
   canvasImage: string | null;
@@ -38,8 +76,11 @@ interface AppState {
   // UI状态
   selectedTool: 'generate' | 'edit' | 'mask';
   
+  // 存储Blob对象的Map
+  blobStore: Map<string, Blob>;
+  
   // 操作
-  setCurrentProject: (project: Project | null) => void;
+  setCurrentProject: (project: LightweightProject | null) => void;
   setCanvasImage: (url: string | null) => void;
   setCanvasZoom: (zoom: number) => void;
   setCanvasPan: (pan: { x: number; y: number }) => void;
@@ -71,10 +112,16 @@ interface AppState {
   setShowPromptPanel: (show: boolean) => void;
   
   setSelectedTool: (tool: 'generate' | 'edit' | 'mask') => void;
+  
+  // Blob存储操作
+  addBlob: (blob: Blob) => string;
+  getBlob: (url: string) => Blob | undefined;
+  cleanupOldHistory: () => void;
 }
 
 export const useAppStore = create<AppState>()(
   devtools(
+    persist(
       (set, get) => ({
         // 初始状态
         currentProject: null,
@@ -102,6 +149,9 @@ export const useAppStore = create<AppState>()(
         
         selectedTool: 'generate',
         
+        // Blob存储（不在持久化中保存）
+        blobStore: new Map(),
+        
         // 操作
         setCurrentProject: (project) => set({ currentProject: project }),
         setCanvasImage: (url) => set({ canvasImage: url }),
@@ -136,29 +186,208 @@ export const useAppStore = create<AppState>()(
         setTemperature: (temp) => set({ temperature: temp }),
         setSeed: (seed) => set({ seed: seed }),
         
-      addGeneration: (generation) => set((state) => ({
-        currentProject: state.currentProject ? {
+        // 添加Blob到存储并返回URL
+        addBlob: (blob: Blob) => {
+          const url = URL.createObjectURL(blob);
+          set((state) => {
+            const newBlobStore = new Map(state.blobStore);
+            newBlobStore.set(url, blob);
+            return { blobStore: newBlobStore };
+          });
+          return url;
+        },
+        
+        // 从存储中获取Blob
+        getBlob: (url: string) => {
+          return get().blobStore.get(url);
+        },
+        
+        addGeneration: (generation) => set((state) => {
+          // 将base64图像数据转换为Blob并存储
+          const sourceAssets = generation.sourceAssets.map(asset => {
+            if (asset.url.startsWith('data:')) {
+              // 从base64创建Blob
+              const base64 = asset.url.split(',')[1];
+              const byteString = atob(base64);
+              const mimeString = asset.url.split(',')[0].split(':')[1].split(';')[0];
+              const ab = new ArrayBuffer(byteString.length);
+              const ia = new Uint8Array(ab);
+              for (let i = 0; i < byteString.length; i++) {
+                ia[i] = byteString.charCodeAt(i);
+              }
+              const blob = new Blob([ab], { type: mimeString });
+              const blobUrl = URL.createObjectURL(blob);
+              
+              // 存储Blob对象
+              set((innerState) => {
+                const newBlobStore = new Map(innerState.blobStore);
+                newBlobStore.set(blobUrl, blob);
+                return { blobStore: newBlobStore };
+              });
+              
+              return {
+                id: asset.id,
+                type: asset.type,
+                mime: asset.mime,
+                width: asset.width,
+                height: asset.height,
+                checksum: asset.checksum,
+                blobUrl
+              };
+            }
+            return {
+              id: asset.id,
+              type: asset.type,
+              mime: asset.mime,
+              width: asset.width,
+              height: asset.height,
+              checksum: asset.checksum,
+              blobUrl: asset.url
+            };
+          });
+          
+          // 将输出资产转换为Blob URL
+          const outputAssetsBlobUrls = generation.outputAssets.map(asset => {
+            if (asset.url.startsWith('data:')) {
+              // 从base64创建Blob
+              const base64 = asset.url.split(',')[1];
+              const byteString = atob(base64);
+              const mimeString = asset.url.split(',')[0].split(':')[1].split(';')[0];
+              const ab = new ArrayBuffer(byteString.length);
+              const ia = new Uint8Array(ab);
+              for (let i = 0; i < byteString.length; i++) {
+                ia[i] = byteString.charCodeAt(i);
+              }
+              const blob = new Blob([ab], { type: mimeString });
+              const blobUrl = URL.createObjectURL(blob);
+              
+              // 存储Blob对象
+              set((innerState) => {
+                const newBlobStore = new Map(innerState.blobStore);
+                newBlobStore.set(blobUrl, blob);
+                return { blobStore: newBlobStore };
+              });
+              
+              return blobUrl;
+            }
+            return asset.url;
+          });
+          
+          // 创建轻量级生成记录
+          const lightweightGeneration = {
+            id: generation.id,
+            prompt: generation.prompt,
+            parameters: generation.parameters,
+            sourceAssets,
+            outputAssetsBlobUrls,
+            modelVersion: generation.modelVersion,
+            timestamp: generation.timestamp
+          };
+          
+          const updatedProject = state.currentProject ? {
             ...state.currentProject,
-          generations: [...state.currentProject.generations, generation],
+            generations: [...state.currentProject.generations, lightweightGeneration],
             updatedAt: Date.now()
           } : {
             // 如果没有项目，创建一个新项目包含此生成记录
             id: generateId(),
             title: '未命名项目',
-          generations: [generation],
+            generations: [lightweightGeneration],
             edits: [],
             createdAt: Date.now(),
             updatedAt: Date.now()
-        }
-      })),
+          };
           
-      addEdit: (edit) => set((state) => ({
-        currentProject: state.currentProject ? {
+          // 清理旧记录以保持在限制内
+          if (updatedProject.generations.length > 10) {
+            updatedProject.generations.splice(0, updatedProject.generations.length - 10);
+          }
+          
+          return {
+            currentProject: updatedProject
+          };
+        }),
+        
+        addEdit: (edit) => set((state) => {
+          // 将遮罩参考资产转换为Blob URL（如果存在）
+          let maskReferenceAssetBlobUrl: string | undefined;
+          if (edit.maskReferenceAsset && edit.maskReferenceAsset.url.startsWith('data:')) {
+            const base64 = edit.maskReferenceAsset.url.split(',')[1];
+            const byteString = atob(base64);
+            const mimeString = edit.maskReferenceAsset.url.split(',')[0].split(':')[1].split(';')[0];
+            const ab = new ArrayBuffer(byteString.length);
+            const ia = new Uint8Array(ab);
+            for (let i = 0; i < byteString.length; i++) {
+              ia[i] = byteString.charCodeAt(i);
+            }
+            const blob = new Blob([ab], { type: mimeString });
+            maskReferenceAssetBlobUrl = URL.createObjectURL(blob);
+            
+            // 存储Blob对象
+            set((innerState) => {
+              const newBlobStore = new Map(innerState.blobStore);
+              newBlobStore.set(maskReferenceAssetBlobUrl!, blob);
+              return { blobStore: newBlobStore };
+            });
+          } else if (edit.maskReferenceAsset) {
+            maskReferenceAssetBlobUrl = edit.maskReferenceAsset.url;
+          }
+          
+          // 将输出资产转换为Blob URL
+          const outputAssetsBlobUrls = edit.outputAssets.map(asset => {
+            if (asset.url.startsWith('data:')) {
+              // 从base64创建Blob
+              const base64 = asset.url.split(',')[1];
+              const byteString = atob(base64);
+              const mimeString = asset.url.split(',')[0].split(':')[1].split(';')[0];
+              const ab = new ArrayBuffer(byteString.length);
+              const ia = new Uint8Array(ab);
+              for (let i = 0; i < byteString.length; i++) {
+                ia[i] = byteString.charCodeAt(i);
+              }
+              const blob = new Blob([ab], { type: mimeString });
+              const blobUrl = URL.createObjectURL(blob);
+              
+              // 存储Blob对象
+              set((innerState) => {
+                const newBlobStore = new Map(innerState.blobStore);
+                newBlobStore.set(blobUrl, blob);
+                return { blobStore: newBlobStore };
+              });
+              
+              return blobUrl;
+            }
+            return asset.url;
+          });
+          
+          // 创建轻量级编辑记录
+          const lightweightEdit = {
+            id: edit.id,
+            parentGenerationId: edit.parentGenerationId,
+            maskAssetId: edit.maskAssetId,
+            maskReferenceAssetBlobUrl,
+            instruction: edit.instruction,
+            outputAssetsBlobUrls,
+            timestamp: edit.timestamp
+          };
+          
+          if (!state.currentProject) return {};
+          
+          const updatedProject = {
             ...state.currentProject,
-          edits: [...state.currentProject.edits, edit],
+            edits: [...state.currentProject.edits, lightweightEdit],
             updatedAt: Date.now()
-        } : null
-      })),
+          };
+          
+          // 清理旧记录以保持在限制内
+          if (updatedProject.edits.length > 10) {
+            updatedProject.edits.splice(0, updatedProject.edits.length - 10);
+          }
+          
+          return {
+            currentProject: updatedProject
+          };
+        }),
         
         selectGeneration: (id) => set({ selectedGenerationId: id }),
         selectEdit: (id) => set({ selectedEditId: id }),
@@ -167,7 +396,41 @@ export const useAppStore = create<AppState>()(
         setShowPromptPanel: (show) => set({ showPromptPanel: show }),
         
         setSelectedTool: (tool) => set({ selectedTool: tool }),
+        
+        // 清理旧的历史记录，保留最多10条
+        cleanupOldHistory: () => set((state) => {
+          if (!state.currentProject) return {};
+          
+          const generations = [...state.currentProject.generations];
+          const edits = [...state.currentProject.edits];
+          
+          // 如果生成记录超过10条，只保留最新的10条
+          if (generations.length > 10) {
+            generations.splice(0, generations.length - 10);
+          }
+          
+          // 如果编辑记录超过10条，只保留最新的10条
+          if (edits.length > 10) {
+            edits.splice(0, edits.length - 10);
+          }
+          
+          return {
+            currentProject: {
+              ...state.currentProject,
+              generations,
+              edits,
+              updatedAt: Date.now()
+            }
+          };
+        })
       }),
-    { name: 'nano-banana-store' }
+      {
+        name: 'nano-banana-store',
+        partialize: (state) => ({
+          currentProject: state.currentProject,
+          // 我们只持久化轻量级项目数据，不包含Blob对象
+        })
+      }
+    )
   )
 );