60082aca6f
- 添加formatBeijingTime函数，将所有时间显示转换为北京时间（UTC+8） - 更新相册、管理后台、精选页面的时间显示 - 图像拓展功能改为直接发送图片URL而不是base64 - 优化API性能，减少数据传输量
517 lines
19 KiB
TypeScript
517 lines
19 KiB
TypeScript
"use client";
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import { useState, useEffect } from "react";
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import { useRouter } from "next/navigation";
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import { Button } from "@/components/ui/button";
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import { Dialog, DialogContent } from "@/components/ui/dialog";
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import { ArrowLeft, Download, ChevronLeft, ChevronRight, ChevronsLeft, ChevronsRight, Edit, Scissors, Sparkles } from "lucide-react";
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import { Input } from "@/components/ui/input";
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import Image from "next/image";
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import { toast } from "sonner";
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import { formatBeijingTime } from "@/lib/utils";
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type GalleryImage = {
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id: string;
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messageId: string;
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url: string; // 原图 URL
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thumbnailUrl?: string; // 缩略图 URL（可选，兼容旧数据）
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alt: string;
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imageSize?: string; // 图片尺寸（如 "2K", "4K"）
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createdAt: string;
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chatId: string;
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modelId?: string; // 模型ID，用于标识图片类型（如 "enhance-1.0" 表示变清晰后的图片）
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};
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type Pagination = {
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page: number;
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pageSize: number;
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total: number;
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totalPages: number;
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};
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export default function GalleryPage() {
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const router = useRouter();
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const [images, setImages] = useState<GalleryImage[]>([]);
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const [loading, setLoading] = useState(true);
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const [pagination, setPagination] = useState<Pagination>({
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page: 1,
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pageSize: 24,
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total: 0,
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totalPages: 0,
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});
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const [selectedImage, setSelectedImage] = useState<GalleryImage | null>(null);
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const [dialogOpen, setDialogOpen] = useState(false);
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const [pageInput, setPageInput] = useState("");
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const [processingImageId, setProcessingImageId] = useState<string | null>(null);
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const [enhancingImageId, setEnhancingImageId] = useState<string | null>(null);
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const fetchImages = async (page: number) => {
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setLoading(true);
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try {
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const res = await fetch(`/api/gallery?page=${page}&pageSize=24`);
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const data = await res.json();
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if (data.images) {
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setImages(data.images);
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setPagination(data.pagination);
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}
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} catch (error) {
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console.error("Failed to fetch images:", error);
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} finally {
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setLoading(false);
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}
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};
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useEffect(() => {
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fetchImages(1);
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}, []);
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const handleImageClick = (image: GalleryImage) => {
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setSelectedImage(image);
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setDialogOpen(true);
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};
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const handleDownload = async (url: string, alt: string) => {
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try {
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const response = await fetch(url);
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const blob = await response.blob();
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const blobUrl = window.URL.createObjectURL(blob);
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const link = document.createElement("a");
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link.href = blobUrl;
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link.download = `${alt || "image"}-${Date.now()}.png`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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window.URL.revokeObjectURL(blobUrl);
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} catch (error) {
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console.error("Download failed:", error);
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}
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};
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const handleEdit = (imageUrl: string) => {
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// 跳转到首页，并将图片URL作为参数传递
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router.push(`/?editImage=${encodeURIComponent(imageUrl)}`);
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};
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const handleRemoveBackground = async (image: GalleryImage, e: React.MouseEvent) => {
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e.stopPropagation(); // 阻止触发图片点击事件
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if (processingImageId === image.id) return; // 防止重复点击
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setProcessingImageId(image.id);
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try {
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toast.info("正在处理抠图，请稍候...");
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// 获取原图并转换为Base64
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const response = await fetch(image.url);
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const blob = await response.blob();
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const reader = new FileReader();
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reader.onloadend = async () => {
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try {
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const base64Data = (reader.result as string).split(",")[1];
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// 调用抠图API
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const rmbgResponse = await fetch("/api/rmbg", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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image_base64: base64Data,
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prompt: `抠图处理 - ${image.alt}`,
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chatId: image.chatId,
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messageId: image.messageId,
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}),
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});
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if (!rmbgResponse.ok) {
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const error = await rmbgResponse.json();
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throw new Error(error.error || error.detail || "抠图失败");
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}
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const result = await rmbgResponse.json();
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// 刷新相册列表以显示新图片
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await fetchImages(pagination.page);
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toast.success(`抠图完成！处理时间: ${result.processing_time?.toFixed(2) || "未知"}秒`);
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} catch (error) {
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console.error("[抠图] 错误:", error);
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toast.error(error instanceof Error ? error.message : "抠图处理失败");
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} finally {
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setProcessingImageId(null);
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}
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};
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reader.onerror = () => {
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toast.error("图片读取失败");
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setProcessingImageId(null);
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};
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reader.readAsDataURL(blob);
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} catch (error) {
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console.error("[抠图] 错误:", error);
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toast.error(error instanceof Error ? error.message : "抠图处理失败");
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setProcessingImageId(null);
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}
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};
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const handleEnhance = async (image: GalleryImage, e: React.MouseEvent) => {
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e.stopPropagation(); // 阻止触发图片点击事件
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if (enhancingImageId === image.id) return; // 防止重复点击
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setEnhancingImageId(image.id);
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try {
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toast.info("正在处理图片变清晰，请稍候...");
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// 获取原图并转换为Base64
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const response = await fetch(image.url);
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const blob = await response.blob();
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const reader = new FileReader();
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reader.onloadend = async () => {
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try {
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const base64Data = (reader.result as string).split(",")[1];
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// 调用变清晰API
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const enhanceResponse = await fetch("/api/enhance", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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image_base64: base64Data,
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prompt: `图片变清晰处理 - ${image.alt}`,
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chatId: image.chatId,
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messageId: image.messageId,
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}),
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});
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if (!enhanceResponse.ok) {
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const error = await enhanceResponse.json();
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throw new Error(error.error || error.detail || "变清晰失败");
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}
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const result = await enhanceResponse.json();
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// 刷新相册列表以显示新图片
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await fetchImages(pagination.page);
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toast.success(`变清晰完成！处理时间: ${result.processing_time?.toFixed(2) || "未知"}秒`);
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} catch (error) {
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console.error("[变清晰] 错误:", error);
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toast.error(error instanceof Error ? error.message : "变清晰处理失败");
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} finally {
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setEnhancingImageId(null);
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}
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};
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reader.onerror = () => {
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toast.error("图片读取失败");
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setEnhancingImageId(null);
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};
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reader.readAsDataURL(blob);
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} catch (error) {
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console.error("[变清晰] 错误:", error);
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toast.error(error instanceof Error ? error.message : "变清晰处理失败");
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setEnhancingImageId(null);
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}
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};
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const goToPage = (page: number) => {
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if (page >= 1 && page <= pagination.totalPages) {
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fetchImages(page);
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setPageInput(""); // 清空输入框
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}
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};
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const handlePageInputSubmit = () => {
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const pageNum = Number.parseInt(pageInput);
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if (!Number.isNaN(pageNum) && pageNum >= 1 && pageNum <= pagination.totalPages) {
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goToPage(pageNum);
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}
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};
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return (
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<div className="container mx-auto p-6 h-full flex flex-col">
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<div className="mb-6 flex items-center justify-between">
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<div className="flex items-center gap-4">
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<Button variant="ghost" size="icon" onClick={() => router.back()}>
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<ArrowLeft className="h-5 w-5" />
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</Button>
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<div>
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<h1 className="text-2xl font-bold">我的图册</h1>
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<p className="text-sm text-muted-foreground mt-1">
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共 {pagination.total} 张AI生成的图片
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</p>
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</div>
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</div>
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</div>
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{loading ? (
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<div className="flex-1 flex items-center justify-center">
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<div className="text-center py-10 text-muted-foreground">
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<div className="animate-spin h-8 w-8 border-4 border-primary border-t-transparent rounded-full mx-auto mb-4"></div>
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加载中...
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</div>
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</div>
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) : images.length === 0 ? (
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<div className="flex-1 flex items-center justify-center">
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<div className="text-center py-10 text-muted-foreground">
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暂无生图记录，快去生成一些图片吧！
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</div>
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</div>
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) : (
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<>
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<div className="flex-1 overflow-y-auto">
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<div className="flex flex-wrap justify-center gap-6 px-4">
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{images.map((img) => (
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<div
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key={img.id}
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className="group relative cursor-pointer rounded-lg border bg-muted overflow-hidden transition-all hover:shadow-lg hover:scale-105"
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style={{ width: "200px", height: "270px", flexShrink: 0 }}
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onClick={() => handleImageClick(img)}
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>
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<div className="relative w-full h-full">
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<Image
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src={img.thumbnailUrl || img.url}
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alt={img.alt}
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width={200}
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height={270}
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className="object-cover w-full h-full"
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sizes="(max-width: 640px) 50vw, (max-width: 768px) 33vw, (max-width: 1024px) 25vw, (max-width: 1280px) 20vw, 200px"
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quality={75}
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loading="lazy"
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placeholder="blur"
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blurDataURL="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjI3MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMjAwIiBoZWlnaHQ9IjI3MCIgZmlsbD0iI2VlZSIvPjwvc3ZnPg=="
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/>
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{/* 变清晰标识图标 - 右上角 */}
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{img.modelId === "enhance-1.0" && (
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<div className="absolute top-2 right-2 bg-blue-500/90 text-white rounded-full p-1.5 shadow-lg z-10" title="变清晰后的图片">
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<Sparkles className="h-4 w-4" />
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</div>
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)}
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</div>
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{/* 🆕 操作按钮（悬停时显示） */}
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<div className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity flex gap-2">
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<Button
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size="sm"
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variant="secondary"
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className="h-8 px-2 bg-black/70 hover:bg-black/90 text-white border-0"
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onClick={(e) => {
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e.stopPropagation();
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handleRemoveBackground(img, e);
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}}
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disabled={processingImageId === img.id || enhancingImageId === img.id}
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title="移除背景（抠图）"
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>
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<Scissors className={`h-3 w-3 mr-1 ${processingImageId === img.id ? "animate-spin" : ""}`} />
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{processingImageId === img.id ? "处理中" : "抠图"}
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</Button>
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<Button
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size="sm"
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variant="secondary"
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className="h-8 px-2 bg-black/70 hover:bg-black/90 text-white border-0"
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onClick={(e) => {
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e.stopPropagation();
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handleEnhance(img, e);
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}}
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disabled={enhancingImageId === img.id || processingImageId === img.id}
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title="图片变清晰"
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>
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<Sparkles className={`h-3 w-3 mr-1 ${enhancingImageId === img.id ? "animate-spin" : ""}`} />
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{enhancingImageId === img.id ? "处理中" : "变清晰"}
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</Button>
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<Button
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size="sm"
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variant="secondary"
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className="h-8 px-2 bg-black/70 hover:bg-black/90 text-white border-0"
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onClick={(e) => {
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e.stopPropagation();
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handleEdit(img.url);
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}}
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>
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<Edit className="h-3 w-3 mr-1" />
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编辑
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</Button>
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</div>
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<div className="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-2 translate-y-full group-hover:translate-y-0 transition-transform">
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<p className="text-xs text-white truncate">{img.alt}</p>
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<p className="text-xs text-white/70 mt-1">
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{formatBeijingTime(img.createdAt, {
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month: "short",
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day: "numeric",
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hour: "2-digit",
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minute: "2-digit"
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})} • AI生成
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</p>
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</div>
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</div>
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))}
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</div>
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</div>
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{/* 分页信息 */}
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<div className="mt-6">
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{/* 始终显示页码信息 */}
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<div className="text-center text-sm text-muted-foreground mb-3">
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第 {pagination.page} 页 / 共 {pagination.totalPages} 页
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</div>
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{/* 只有多页时才显示翻页按钮 */}
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{pagination.totalPages > 1 && (
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<div className="flex flex-col sm:flex-row items-center justify-center gap-3">
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{/* 左侧：第一页按钮 */}
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<Button
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variant="outline"
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size="sm"
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onClick={() => goToPage(1)}
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disabled={pagination.page === 1}
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title="第一页"
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>
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<ChevronsLeft className="h-4 w-4" />
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</Button>
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{/* 上一页 */}
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<Button
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variant="outline"
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size="sm"
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onClick={() => goToPage(pagination.page - 1)}
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disabled={pagination.page === 1}
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>
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<ChevronLeft className="h-4 w-4" />
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上一页
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</Button>
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{/* 页码按钮 */}
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<div className="flex items-center gap-1">
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{Array.from({ length: pagination.totalPages }, (_, i) => i + 1)
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.filter((p) => {
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// 显示当前页前后1页
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return (
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p === 1 ||
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p === pagination.totalPages ||
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Math.abs(p - pagination.page) <= 1
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);
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})
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.map((p, idx, arr) => {
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// 添加省略号
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const showEllipsis = idx > 0 && p - arr[idx - 1] > 1;
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return (
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<div key={p} className="flex items-center">
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{showEllipsis && (
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<span className="px-2 text-muted-foreground">...</span>
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)}
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<Button
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variant={p === pagination.page ? "default" : "outline"}
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size="sm"
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onClick={() => goToPage(p)}
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>
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{p}
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</Button>
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</div>
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);
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})}
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</div>
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{/* 下一页 */}
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<Button
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variant="outline"
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size="sm"
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onClick={() => goToPage(pagination.page + 1)}
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disabled={pagination.page === pagination.totalPages}
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>
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下一页
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<ChevronRight className="h-4 w-4" />
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</Button>
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{/* 右侧：最后一页按钮 */}
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<Button
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variant="outline"
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size="sm"
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onClick={() => goToPage(pagination.totalPages)}
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disabled={pagination.page === pagination.totalPages}
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title="最后一页"
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>
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<ChevronsRight className="h-4 w-4" />
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</Button>
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{/* 页码输入跳转 */}
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<div className="flex items-center gap-2 ml-4">
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<span className="text-sm text-muted-foreground">跳至</span>
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<Input
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type="number"
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min={1}
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max={pagination.totalPages}
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value={pageInput}
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onChange={(e) => setPageInput(e.target.value)}
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onKeyDown={(e) => {
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if (e.key === "Enter") {
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handlePageInputSubmit();
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}
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}}
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className="w-16 h-8 text-center"
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placeholder={String(pagination.page)}
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/>
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<span className="text-sm text-muted-foreground">页</span>
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<Button
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size="sm"
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variant="outline"
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onClick={handlePageInputSubmit}
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disabled={!pageInput}
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>
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跳转
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</Button>
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</div>
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</div>
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)}
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</div>
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</>
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)}
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{/* 图片预览对话框 */}
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<Dialog open={dialogOpen} onOpenChange={setDialogOpen}>
|
||
<DialogContent className="max-w-4xl max-h-[90vh] p-0">
|
||
{selectedImage && (
|
||
<div className="flex flex-col h-full">
|
||
<div className="flex-1 relative bg-black/5 flex items-center justify-center p-4">
|
||
<div className="relative max-w-full max-h-[70vh]">
|
||
<Image
|
||
src={selectedImage.url}
|
||
alt={selectedImage.alt}
|
||
width={800}
|
||
height={800}
|
||
className="object-contain max-h-[70vh] w-auto"
|
||
unoptimized
|
||
/>
|
||
</div>
|
||
</div>
|
||
<div className="p-4 border-t bg-background">
|
||
<div className="flex items-center justify-between">
|
||
<div className="flex-1">
|
||
<p className="font-medium">{selectedImage.alt}</p>
|
||
<p className="text-sm text-muted-foreground mt-1">
|
||
{formatBeijingTime(selectedImage.createdAt)}
|
||
</p>
|
||
</div>
|
||
<Button
|
||
onClick={() => handleDownload(selectedImage.url, selectedImage.alt)}
|
||
size="sm"
|
||
>
|
||
<Download className="h-4 w-4 mr-2" />
|
||
下载
|
||
</Button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
)}
|
||
</DialogContent>
|
||
</Dialog>
|
||
</div>
|
||
);
|
||
}
|