mirror of
https://github.com/snowykami/neo-blog.git
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✨ feat: 重构评论功能，支持删除和点赞，更新国际化文本，优化组件结构
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279
web/src/components/neo-comment/index.tsx
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279
web/src/components/neo-comment/index.tsx
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"use client"
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import { clickToUserprofile, useToLogin } from "@/hooks/use-route";
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import { User } from "@/models/user";
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import { useTranslations } from "next-intl";
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import { Suspense, use, useEffect, useState } from "react";
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import NeedLogin from "../common/need-login";
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import { toast } from "sonner";
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import { getGravatarByUser } from "../common/gravatar";
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import { CircleUser, Reply, Trash } from "lucide-react";
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import { Textarea } from "../ui/textarea";
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import { Comment } from "@/models/comment";
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import { createComment, deleteComment, listComments } from "@/api/comment";
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import { TargetType } from "@/models/types";
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import { OrderBy } from "@/models/common";
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import { Separator } from "../ui/separator";
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import { getLoginUser } from "@/api/user";
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import { Skeleton } from "../ui/skeleton";
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import { toggleLike } from "@/api/like";
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import { useDoubleConfirm } from "@/hooks/use-double-confirm";
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import "./style.css";
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const DEFAULT_PAGE_SIZE = 20;
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export function CommentSection(
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{
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targetType,
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targetId
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}: {
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targetType: TargetType,
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targetId: number
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}
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) {
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const t = useTranslations('Comment')
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const [currentUser, setCurrentUser] = useState<User | null>(null);
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const [comments, setComments] = useState<Comment[]>([]);
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const [refreshCommentsKey, setRefreshCommentsKey] = useState(0);
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// 获取当前登录用户
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useEffect(() => {
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getLoginUser()
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.then(response => {
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setCurrentUser(response.data);
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})
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}, [])
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// 加载0/顶层评论
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useEffect(() => {
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listComments({
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targetType,
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targetId,
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depth: 0,
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orderBy: OrderBy.CreatedAt,
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desc: true,
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page: 1,
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size: DEFAULT_PAGE_SIZE,
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commentId: 0
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}).then(response => {
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setComments(response.data);
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});
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}, [refreshCommentsKey])
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const onCommentSubmitted = (commentContent: string) => {
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createComment({
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targetType,
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targetId,
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content: commentContent,
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replyId: null,
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isPrivate: false
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}).then(() => {
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toast.success(t("comment_success"));
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setRefreshCommentsKey(k => k + 1);
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})
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}
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const onCommentDelete = (commentId: number) => {
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deleteComment(commentId).then(() => {
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toast.success(t("delete_success"));
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setRefreshCommentsKey(k => k + 1);
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}).catch(error => {
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toast.error(t("delete_failed") + ": " + error.message);
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});
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}
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return (
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<div>
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<Separator className="my-16" />
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<div className="font-bold text-2xl">{t("comment")}</div>
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<CommentInput
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user={currentUser}
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onCommentSubmitted={onCommentSubmitted}
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/>
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<div className="mt-4">
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<Suspense fallback={<CommentLoading />}>
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{comments.map((comment, idx) => (
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<div key={comment.id} className="fade-in-up" style={{ animationDelay: `${idx * 60}ms` }}>
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<Separator className="my-2" />
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<CommentItem
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user={currentUser}
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comment={comment}
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parentComment={null}
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onCommentDelete={onCommentDelete}
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/>
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</div>
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))}
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</Suspense>
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</div>
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</div>
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)
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}
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export function CommentInput(
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{ user, onCommentSubmitted, }: { user: User | null, onCommentSubmitted: (commentContent: string) => void }
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) {
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const t = useTranslations('Comment')
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const handleToLogin = useToLogin()
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const [commentContent, setCommentContent] = useState("");
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const handleCommentSubmit = async () => {
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if (!user) {
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toast.error(<NeedLogin>{t("login_required")}</NeedLogin>);
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return;
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}
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if (!commentContent.trim()) {
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toast.error(t("content_required"));
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return;
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}
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onCommentSubmitted(commentContent);
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setCommentContent("");
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};
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return (
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<div className="fade-in-up">
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<div className="flex py-4 fade-in">
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<div onClick={user ? clickToUserprofile(user.username) : handleToLogin} className="flex-shrink-0 w-10 h-10 fade-in">
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{user && getGravatarByUser(user)}
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{!user && <CircleUser className="w-full h-full fade-in" />}
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</div>
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<div className="flex-1 pl-2 fade-in-up">
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<Textarea
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placeholder={t("placeholder")}
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className="w-full p-2 border border-gray-300 rounded-md fade-in-up"
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value={commentContent}
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onChange={(e) => setCommentContent(e.target.value)}
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/>
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</div>
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</div>
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{commentContent.trim() && (
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<div className="flex justify-end fade-in-up">
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<button onClick={handleCommentSubmit} className="px-2 py-1 bg-blue-500 text-white rounded-md hover:bg-blue-600 transition-colors fade-in-up">
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{t("submit")}
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</button>
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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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export function CommentItem(
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{
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user,
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comment,
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parentComment,
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onCommentDelete,
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}: {
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user: User | null,
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comment: Comment,
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parentComment: Comment | null,
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onCommentDelete: (commentId: number) => void,
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}
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) {
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const t = useTranslations("Comment")
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const { confirming, onClick, onBlur } = useDoubleConfirm();
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const [likeCount, setLikeCount] = useState(comment.likeCount);
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const [liked, setLiked] = useState(comment.isLiked);
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const [replyCount, setReplyCount] = useState(comment.replyCount);
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const [showReplies, setShowReplies] = useState(false);
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const [showReplyInput, setShowReplyInput] = useState(false);
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const handleToggleLike = () => {
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toggleLike(
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{ targetType: TargetType.Comment, targetId: comment.id }
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).then(res => {
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toast.success(res.data.status ? t("like_success") : t("unlike_success"));
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setLiked(res.data.status);
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setLikeCount(res.data.status ? likeCount + 1 : likeCount - 1);
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}).catch(error => {
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toast.error(t("like_failed") + ": " + error.message);
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});
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}
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const onReply = (replyContent: string) => {
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setShowReplies(true);
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setShowReplyInput(false);
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setReplyCount(replyCount + 1);
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}
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return (
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<div className="flex">
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<div className="fade-in">
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{getGravatarByUser(comment.user)}
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</div>
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<div className="flex-1 pl-2 fade-in-up">
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<div className="font-bold text-base text-slate-800 dark:text-slate-100 fade-in-up">{comment.user.nickname}</div>
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<p className="text-lg text-slate-600 dark:text-slate-400 fade-in">
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{
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parentComment &&
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<>{t("reply")} <button onClick={clickToUserprofile(parentComment.user.nickname)} className="text-primary">{parentComment?.user.nickname}</button>: </>
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}
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{comment.content}
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</p>
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<div className="mt-1 text-xs text-slate-500 dark:text-slate-400 flex items-center gap-4 fade-in">
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<span>{new Date(comment.updatedAt).toLocaleString()}</span>
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{/* 点赞按钮 */}
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<button
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title={t(liked ? "unlike" : "like")}
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onClick={handleToggleLike}
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className={`flex items-center justify-center px-2 py-1 h-5 text-xs rounded
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${liked ? 'bg-primary text-primary-foreground dark:text-white' : 'bg-slate-400 hover:bg-slate-600'}
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dark:hover:bg-slate-500 fade-in`}
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>
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👍 {likeCount}
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</button>
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{/* 回复按钮 */}
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<button
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title={t("reply")}
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onClick={() => setShowReplyInput(!showReplyInput)}
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className="flex items-center justify-center px-2 py-1 h-5
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text-primary-foreground dark:text-white text-xs
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rounded bg-slate-400 hover:bg-slate-600 dark:hover:bg-slate-500 fade-in-up">
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<Reply className="w-3 h-3" />
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</button>
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{/* 删除按钮 仅自己的评论可见 */}
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{user?.id === comment.user.id && (
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<button
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title={t("delete")}
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onClick={() => onClick(() => { comment.id && onCommentDelete(comment.id); })}
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onBlur={onBlur}
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className={`flex items-center justify-center px-2 py-1 h-5 text-xs rounded bg-red-500 text-white hover:bg-red-600 transition animated-btn fade-in`}
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>
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<Trash className="w-3 h-3" />
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{confirming && (
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<span className="ml-1 confirm-delete-anim">{t("confirm_delete")}</span>
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)}
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</button>)}
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{replyCount > 0 &&
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<button onClick={() => setShowReplies(!showReplies)} className="fade-in-up">
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{!showReplies ? t("expand_replies", { count: replyCount }) : t("collapse_replies")}
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</button>
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}
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</div>
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{showReplyInput && <CommentInput user={user} onCommentSubmitted={onReply} />}
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</div>
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</div>
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)
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}
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function CommentLoading() {
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return (
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<div className="space-y-6 py-8">
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{[...Array(3)].map((_, i) => (
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<div key={i} className="flex gap-3 fade-in-up" style={{ animationDelay: `${i * 80}ms` }}>
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<Skeleton className="w-10 h-10 rounded-full fade-in" />
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<div className="flex-1 space-y-2">
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<Skeleton className="h-4 w-1/4 fade-in" />
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<Skeleton className="h-4 w-3/4 fade-in" />
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<Skeleton className="h-4 w-2/3 fade-in" />
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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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