688f67c25c
功能一：图片编辑器入口优化 - 支持先打开编辑器再上传图片 - 新增拖拽上传功能 - 新增粘贴上传功能 (Ctrl+V) 功能二：场景裂变 - 新增场景裂变弹窗组件 - 支持产品图批量融合到多个场景 - 每个场景独立配置补充关键词 - 并发处理提高效率 - 支持单个重新生成和全部下载 - 生成结果自动保存到相册 管理员配置： - 新增场景裂变配置面板 - 支持自定义默认提示词 - 支持配置最大场景数量 - 支持功能开关 新增文件： - app/api/scene-fusion/route.ts - app/api/scene-fusion/config/route.ts - components/scene-fusion-dialog.tsx - docs/图片编辑器功能升级规划.md
569 lines
22 KiB
TypeScript
569 lines
22 KiB
TypeScript
"use client";
|
||
|
||
import React, { useState, useRef } from "react";
|
||
import useSWR from "swr";
|
||
import {
|
||
Dialog,
|
||
DialogContent,
|
||
DialogHeader,
|
||
DialogTitle,
|
||
DialogTrigger,
|
||
DialogFooter,
|
||
DialogDescription
|
||
} from "@/components/ui/dialog";
|
||
import { Button } from "@/components/ui/button";
|
||
import { Input } from "@/components/ui/input";
|
||
import { Label } from "@/components/ui/label";
|
||
import { ScrollArea } from "@/components/ui/scroll-area";
|
||
import {
|
||
Upload,
|
||
Plus,
|
||
Trash2,
|
||
Download,
|
||
RefreshCw,
|
||
Image as ImageIcon,
|
||
Loader2,
|
||
X,
|
||
Layers,
|
||
Sparkles
|
||
} from "lucide-react";
|
||
import { cn } from "@/lib/utils";
|
||
import { toast } from "sonner";
|
||
|
||
const fetcher = (url: string) => fetch(url).then((res) => res.json());
|
||
|
||
// 场景项数据结构
|
||
export interface SceneItem {
|
||
id: string;
|
||
image: string; // 场景图 URL 或 Base64
|
||
customPrompt: string; // 该场景的补充关键词
|
||
status: 'pending' | 'processing' | 'completed' | 'failed';
|
||
result?: string; // 生成结果缩略图 URL
|
||
originalUrl?: string; // 生成结果原图 URL（用于下载）
|
||
error?: string; // 错误信息
|
||
}
|
||
|
||
interface SceneFusionDialogProps {
|
||
open: boolean;
|
||
onOpenChange: (open: boolean) => void;
|
||
}
|
||
|
||
export function SceneFusionDialog({ open, onOpenChange }: SceneFusionDialogProps) {
|
||
// 获取场景裂变配置（使用公开 API 端点）
|
||
const { data: configData } = useSWR(
|
||
open ? "/api/scene-fusion/config" : null,
|
||
fetcher
|
||
);
|
||
|
||
const config = configData as {
|
||
enabled?: boolean;
|
||
defaultPrompt?: string;
|
||
maxScenes?: number;
|
||
} | undefined;
|
||
|
||
const defaultPrompt = config?.defaultPrompt || "将图1的产品替换到图2的场景中，保持图1产品的外观、颜色和细节不变，自然融合到图2的环境中。";
|
||
const maxScenes = config?.maxScenes || 10;
|
||
|
||
// 状态管理
|
||
const [productImage, setProductImage] = useState<string | null>(null);
|
||
const [scenes, setScenes] = useState<SceneItem[]>([]);
|
||
const [isProcessing, setIsProcessing] = useState(false);
|
||
|
||
// 文件上传 Input 引用
|
||
const productInputRef = useRef<HTMLInputElement>(null);
|
||
const sceneInputRef = useRef<HTMLInputElement>(null);
|
||
|
||
// 处理产品图上传
|
||
const handleProductUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
|
||
const file = e.target.files?.[0];
|
||
if (!file) return;
|
||
|
||
if (file.size > 10 * 1024 * 1024) {
|
||
toast.error("图片大小不能超过 10MB");
|
||
return;
|
||
}
|
||
|
||
const reader = new FileReader();
|
||
reader.onload = (e) => {
|
||
setProductImage(e.target?.result as string);
|
||
};
|
||
reader.readAsDataURL(file);
|
||
// 重置 input，允许重复选择同一文件
|
||
e.target.value = "";
|
||
};
|
||
|
||
// 处理场景图上传
|
||
const handleSceneUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
|
||
const files = Array.from(e.target.files || []);
|
||
if (files.length === 0) return;
|
||
|
||
if (scenes.length + files.length > maxScenes) {
|
||
toast.error(`最多只能添加 ${maxScenes} 张场景参考图`);
|
||
return;
|
||
}
|
||
|
||
files.forEach(file => {
|
||
if (file.size > 10 * 1024 * 1024) {
|
||
toast.error(`图片 ${file.name} 大小不能超过 10MB`);
|
||
return;
|
||
}
|
||
|
||
const reader = new FileReader();
|
||
reader.onload = (e) => {
|
||
const newScene: SceneItem = {
|
||
id: Math.random().toString(36).substring(7),
|
||
image: e.target?.result as string,
|
||
customPrompt: "",
|
||
status: 'pending'
|
||
};
|
||
setScenes(prev => [...prev, newScene]);
|
||
};
|
||
reader.readAsDataURL(file);
|
||
});
|
||
|
||
// 重置 input
|
||
e.target.value = "";
|
||
};
|
||
|
||
// 移除场景
|
||
const removeScene = (id: string) => {
|
||
setScenes(prev => prev.filter(scene => scene.id !== id));
|
||
};
|
||
|
||
// 更新场景关键词
|
||
const updateScenePrompt = (id: string, prompt: string) => {
|
||
setScenes(prev => prev.map(scene =>
|
||
scene.id === id ? { ...scene, customPrompt: prompt } : scene
|
||
));
|
||
};
|
||
|
||
// 开始裂变
|
||
const startFusion = async () => {
|
||
if (config?.enabled === false) {
|
||
toast.error("场景裂变功能已被管理员禁用");
|
||
return;
|
||
}
|
||
if (!productImage) {
|
||
toast.error("请先上传产品图");
|
||
return;
|
||
}
|
||
if (scenes.length === 0) {
|
||
toast.error("请至少添加一张场景参考图");
|
||
return;
|
||
}
|
||
|
||
setIsProcessing(true);
|
||
|
||
// 将所有 pending 或 failed 的状态改为 processing
|
||
const scenesToProcess = scenes.filter(s => s.status === 'pending' || s.status === 'failed');
|
||
setScenes(prev => prev.map(s =>
|
||
(s.status === 'pending' || s.status === 'failed')
|
||
? { ...s, status: 'processing' }
|
||
: s
|
||
));
|
||
|
||
try {
|
||
// 调用后端 API
|
||
const response = await fetch('/api/scene-fusion', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
},
|
||
body: JSON.stringify({
|
||
productImage,
|
||
scenes: scenesToProcess.map(s => ({
|
||
id: s.id,
|
||
image: s.image,
|
||
customPrompt: s.customPrompt || undefined,
|
||
})),
|
||
}),
|
||
});
|
||
|
||
const data = await response.json();
|
||
|
||
if (!response.ok) {
|
||
throw new Error(data.error || '处理失败');
|
||
}
|
||
|
||
// 更新场景状态
|
||
setScenes(prev => prev.map(s => {
|
||
const result = data.results?.find((r: any) => r.id === s.id);
|
||
if (result) {
|
||
if (result.status === 'completed') {
|
||
return {
|
||
...s,
|
||
status: 'completed',
|
||
result: result.result,
|
||
originalUrl: result.originalUrl,
|
||
};
|
||
} else {
|
||
return {
|
||
...s,
|
||
status: 'failed',
|
||
error: result.error || '生成失败'
|
||
};
|
||
}
|
||
}
|
||
return s;
|
||
}));
|
||
|
||
const { summary } = data;
|
||
if (summary.failed > 0) {
|
||
toast.warning(`批量处理完成：${summary.success} 成功，${summary.failed} 失败`);
|
||
} else {
|
||
toast.success(`批量处理完成：${summary.success} 张图片已生成`);
|
||
}
|
||
} catch (error) {
|
||
console.error('[SceneFusion] Error:', error);
|
||
toast.error(error instanceof Error ? error.message : '处理失败');
|
||
|
||
// 将 processing 状态改回 failed
|
||
setScenes(prev => prev.map(s =>
|
||
s.status === 'processing' ? { ...s, status: 'failed', error: '处理失败' } : s
|
||
));
|
||
} finally {
|
||
setIsProcessing(false);
|
||
}
|
||
};
|
||
|
||
// 重新生成单个场景
|
||
const regenerateScene = async (id: string) => {
|
||
if (!productImage) return;
|
||
|
||
const scene = scenes.find(s => s.id === id);
|
||
if (!scene) return;
|
||
|
||
setScenes(prev => prev.map(s =>
|
||
s.id === id ? { ...s, status: 'processing', error: undefined } : s
|
||
));
|
||
|
||
try {
|
||
const response = await fetch('/api/scene-fusion', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
},
|
||
body: JSON.stringify({
|
||
productImage,
|
||
scenes: [{
|
||
id: scene.id,
|
||
image: scene.image,
|
||
customPrompt: scene.customPrompt || undefined,
|
||
}],
|
||
}),
|
||
});
|
||
|
||
const data = await response.json();
|
||
|
||
if (!response.ok) {
|
||
throw new Error(data.error || '处理失败');
|
||
}
|
||
|
||
const result = data.results?.[0];
|
||
if (result?.status === 'completed') {
|
||
setScenes(prev => prev.map(s =>
|
||
s.id === id ? {
|
||
...s,
|
||
status: 'completed',
|
||
result: result.result,
|
||
originalUrl: result.originalUrl,
|
||
} : s
|
||
));
|
||
toast.success('重新生成成功');
|
||
} else {
|
||
throw new Error(result?.error || '生成失败');
|
||
}
|
||
} catch (error) {
|
||
console.error('[SceneFusion] Regenerate error:', error);
|
||
setScenes(prev => prev.map(s =>
|
||
s.id === id ? { ...s, status: 'failed', error: error instanceof Error ? error.message : '处理失败' } : s
|
||
));
|
||
toast.error(error instanceof Error ? error.message : '重新生成失败');
|
||
}
|
||
};
|
||
|
||
// 下载图片
|
||
const downloadImage = (url: string, filename: string) => {
|
||
const link = document.createElement('a');
|
||
link.href = url;
|
||
link.download = filename;
|
||
document.body.appendChild(link);
|
||
link.click();
|
||
document.body.removeChild(link);
|
||
};
|
||
|
||
// 全部下载
|
||
const downloadAll = async () => {
|
||
const completedScenes = scenes.filter(s => s.status === 'completed' && (s.originalUrl || s.result));
|
||
if (completedScenes.length === 0) {
|
||
toast.error("没有可下载的图片");
|
||
return;
|
||
}
|
||
|
||
toast.info(`正在下载 ${completedScenes.length} 张图片...`);
|
||
|
||
for (let i = 0; i < completedScenes.length; i++) {
|
||
const scene = completedScenes[i];
|
||
const url = scene.originalUrl || scene.result!;
|
||
// 延迟下载避免浏览器阻止
|
||
setTimeout(() => {
|
||
downloadImage(url, `scene-fusion-${i + 1}.png`);
|
||
}, i * 300);
|
||
}
|
||
};
|
||
|
||
return (
|
||
<Dialog open={open} onOpenChange={onOpenChange}>
|
||
<DialogContent className="max-w-5xl h-[90vh] flex flex-col p-0 gap-0">
|
||
<DialogHeader className="px-6 py-4 border-b shrink-0">
|
||
<DialogTitle className="flex items-center gap-2">
|
||
<Layers className="w-5 h-5 text-primary" />
|
||
场景裂变
|
||
</DialogTitle>
|
||
<DialogDescription>
|
||
上传1张产品图和多张场景图，AI 自动将产品融合到所有场景中。
|
||
</DialogDescription>
|
||
</DialogHeader>
|
||
|
||
<div className="flex-1 overflow-hidden flex flex-col md:flex-row">
|
||
{/* 左侧：输入区域 */}
|
||
<div className="w-full md:w-[400px] border-r flex flex-col bg-muted/10 shrink-0">
|
||
<ScrollArea className="flex-1 p-4">
|
||
<div className="space-y-6">
|
||
{/* 1. 产品图上传 */}
|
||
<div className="space-y-2">
|
||
<div className="flex items-center justify-between">
|
||
<Label className="text-base font-medium">产品图 A (必须)</Label>
|
||
{productImage && (
|
||
<Button variant="ghost" size="sm" onClick={() => setProductImage(null)} className="h-6 text-xs text-muted-foreground hover:text-destructive">
|
||
清除
|
||
</Button>
|
||
)}
|
||
</div>
|
||
|
||
<div
|
||
className={cn(
|
||
"border-2 border-dashed rounded-lg p-4 transition-colors text-center cursor-pointer relative group",
|
||
productImage ? "border-primary/50 bg-primary/5" : "border-muted-foreground/25 hover:border-primary/50 hover:bg-muted/50"
|
||
)}
|
||
onClick={() => !productImage && productInputRef.current?.click()}
|
||
>
|
||
<input
|
||
type="file"
|
||
ref={productInputRef}
|
||
className="hidden"
|
||
accept="image/png,image/jpeg,image/webp"
|
||
onChange={handleProductUpload}
|
||
/>
|
||
|
||
{productImage ? (
|
||
<div className="relative aspect-square w-full max-w-[200px] mx-auto">
|
||
<img src={productImage} alt="产品图" className="w-full h-full object-contain rounded-md" />
|
||
<div className="absolute inset-0 bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center rounded-md">
|
||
<Button variant="secondary" size="sm" onClick={(e) => { e.stopPropagation(); productInputRef.current?.click(); }}>
|
||
更换图片
|
||
</Button>
|
||
</div>
|
||
</div>
|
||
) : (
|
||
<div className="py-8 flex flex-col items-center gap-2 text-muted-foreground">
|
||
<Upload className="w-8 h-8 opacity-50" />
|
||
<span className="text-sm">点击上传产品图</span>
|
||
</div>
|
||
)}
|
||
</div>
|
||
</div>
|
||
|
||
{/* 2. 场景图列表 */}
|
||
<div className="space-y-2">
|
||
<div className="flex items-center justify-between">
|
||
<Label className="text-base font-medium">
|
||
场景参考图 ({scenes.length}/{maxScenes})
|
||
</Label>
|
||
<Button
|
||
variant="outline"
|
||
size="sm"
|
||
onClick={() => sceneInputRef.current?.click()}
|
||
disabled={scenes.length >= maxScenes || isProcessing}
|
||
className="h-7 text-xs gap-1"
|
||
>
|
||
<Plus className="w-3 h-3" /> 添加场景
|
||
</Button>
|
||
<input
|
||
type="file"
|
||
ref={sceneInputRef}
|
||
className="hidden"
|
||
multiple
|
||
accept="image/png,image/jpeg,image/webp"
|
||
onChange={handleSceneUpload}
|
||
/>
|
||
</div>
|
||
|
||
<div className="space-y-3">
|
||
{scenes.length === 0 && (
|
||
<div
|
||
className="border-2 border-dashed border-muted-foreground/25 rounded-lg p-8 text-center cursor-pointer hover:bg-muted/50 transition-colors"
|
||
onClick={() => sceneInputRef.current?.click()}
|
||
>
|
||
<ImageIcon className="w-8 h-8 mx-auto opacity-20 mb-2" />
|
||
<p className="text-sm text-muted-foreground">点击添加场景参考图</p>
|
||
<p className="text-xs text-muted-foreground/60 mt-1">支持批量上传，最多{maxScenes}张</p>
|
||
</div>
|
||
)}
|
||
|
||
{scenes.map((scene, index) => (
|
||
<div key={scene.id} className="border rounded-lg p-3 bg-background relative group">
|
||
<div className="flex gap-3">
|
||
{/* 缩略图 */}
|
||
<div className="w-20 h-20 shrink-0 bg-muted rounded-md overflow-hidden border">
|
||
<img src={scene.image} alt={`场景 ${index + 1}`} className="w-full h-full object-cover" />
|
||
</div>
|
||
|
||
{/* 关键词输入 */}
|
||
<div className="flex-1 space-y-1.5">
|
||
<div className="flex items-center justify-between">
|
||
<span className="text-xs font-medium text-muted-foreground">场景 {index + 1}</span>
|
||
{!isProcessing && (
|
||
<Button
|
||
variant="ghost"
|
||
size="icon"
|
||
className="h-6 w-6 text-muted-foreground hover:text-destructive"
|
||
onClick={() => removeScene(scene.id)}
|
||
>
|
||
<Trash2 className="w-3.5 h-3.5" />
|
||
</Button>
|
||
)}
|
||
</div>
|
||
<Input
|
||
placeholder="补充关键词：如'放在木桌上'"
|
||
value={scene.customPrompt}
|
||
onChange={(e) => updateScenePrompt(scene.id, e.target.value)}
|
||
className="h-8 text-xs"
|
||
disabled={isProcessing}
|
||
/>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
))}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</ScrollArea>
|
||
|
||
{/* 默认提示词提示 */}
|
||
<div className="px-4 py-2 border-t bg-muted/30">
|
||
<p className="text-xs text-muted-foreground">
|
||
<span className="font-medium">默认提示词：</span>
|
||
{defaultPrompt.length > 60 ? `${defaultPrompt.substring(0, 60)}...` : defaultPrompt}
|
||
</p>
|
||
</div>
|
||
|
||
<div className="p-4 border-t bg-background">
|
||
<Button
|
||
className="w-full"
|
||
size="lg"
|
||
onClick={startFusion}
|
||
disabled={isProcessing || !productImage || scenes.length === 0}
|
||
>
|
||
{isProcessing ? (
|
||
<>
|
||
<Loader2 className="w-4 h-4 mr-2 animate-spin" />
|
||
处理中...
|
||
</>
|
||
) : (
|
||
<>
|
||
<Sparkles className="w-4 h-4 mr-2" />
|
||
开始裂变 ({scenes.length} 张)
|
||
</>
|
||
)}
|
||
</Button>
|
||
</div>
|
||
</div>
|
||
|
||
{/* 右侧：结果展示区域 */}
|
||
<div className="flex-1 flex flex-col bg-background/50 h-full">
|
||
<div className="p-4 border-b flex items-center justify-between bg-background">
|
||
<h3 className="font-medium">生成结果</h3>
|
||
{scenes.some(s => s.status === 'completed') && (
|
||
<Button variant="outline" size="sm" onClick={downloadAll}>
|
||
<Download className="w-4 h-4 mr-2" />
|
||
全部下载
|
||
</Button>
|
||
)}
|
||
</div>
|
||
|
||
<ScrollArea className="flex-1 p-4">
|
||
{scenes.length === 0 ? (
|
||
<div className="h-full flex flex-col items-center justify-center text-muted-foreground opacity-50 min-h-[300px]">
|
||
<Layers className="w-16 h-16 mb-4" />
|
||
<p>添加场景图并开始裂变，结果将显示在这里</p>
|
||
</div>
|
||
) : (
|
||
<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
|
||
{scenes.map((scene, index) => (
|
||
<div key={scene.id} className="border rounded-lg overflow-hidden bg-background shadow-sm flex flex-col">
|
||
<div className="p-2 border-b text-xs text-muted-foreground bg-muted/30 flex justify-between items-center">
|
||
<span>场景 {index + 1}</span>
|
||
<span className={cn(
|
||
"capitalize px-1.5 py-0.5 rounded text-[10px]",
|
||
scene.status === 'completed' && "bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-400",
|
||
scene.status === 'failed' && "bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-400",
|
||
scene.status === 'processing' && "bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400",
|
||
scene.status === 'pending' && "bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400",
|
||
)}>
|
||
{scene.status === 'completed' ? '完成' :
|
||
scene.status === 'failed' ? '失败' :
|
||
scene.status === 'processing' ? '生成中' : '等待'}
|
||
</span>
|
||
</div>
|
||
|
||
<div className="aspect-[4/3] bg-muted/20 relative group">
|
||
{scene.result ? (
|
||
<img src={scene.result} alt="生成结果" className="w-full h-full object-cover" />
|
||
) : (
|
||
<div className="w-full h-full flex flex-col items-center justify-center p-4">
|
||
{scene.status === 'processing' ? (
|
||
<div className="flex flex-col items-center gap-2">
|
||
<Loader2 className="w-8 h-8 animate-spin text-primary" />
|
||
<span className="text-xs text-muted-foreground">正在生成...</span>
|
||
</div>
|
||
) : scene.status === 'failed' ? (
|
||
<div className="text-center">
|
||
<p className="text-sm text-destructive mb-2">{scene.error || "生成失败"}</p>
|
||
<Button size="sm" variant="outline" onClick={() => regenerateScene(scene.id)}>
|
||
<RefreshCw className="w-3 h-3 mr-1" /> 重试
|
||
</Button>
|
||
</div>
|
||
) : (
|
||
<div className="flex items-center justify-center w-full h-full opacity-30">
|
||
<img src={scene.image} className="w-full h-full object-cover blur-sm" />
|
||
<span className="absolute text-xs font-medium bg-black/50 text-white px-2 py-1 rounded">等待处理</span>
|
||
</div>
|
||
)}
|
||
</div>
|
||
)}
|
||
|
||
{/* 悬停操作层 */}
|
||
{scene.status === 'completed' && (
|
||
<div className="absolute inset-0 bg-black/60 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center gap-2">
|
||
<Button size="icon" variant="secondary" onClick={() => downloadImage(scene.originalUrl || scene.result!, `scene-${index+1}.png`)}>
|
||
<Download className="w-4 h-4" />
|
||
</Button>
|
||
<Button size="icon" variant="secondary" onClick={() => regenerateScene(scene.id)}>
|
||
<RefreshCw className="w-4 h-4" />
|
||
</Button>
|
||
</div>
|
||
)}
|
||
</div>
|
||
</div>
|
||
))}
|
||
</div>
|
||
)}
|
||
</ScrollArea>
|
||
</div>
|
||
</div>
|
||
</DialogContent>
|
||
</Dialog>
|
||
);
|
||
}
|