src/app/reward/page.tsx

'use client';

import React, { useEffect, useState, useRef } from "react";
import { InputText } from 'primereact/inputtext';
import { Button } from 'primereact/button';
import { Card } from 'primereact/card';
import { Image } from 'primereact/image';
// 页面跳转
import { useRouter } from 'next/navigation';
// 分页
import { Paginator, type PaginatorPageChangeEvent } from 'primereact/paginator';
// 消息提醒
import { Toast } from 'primereact/toast';
// 发布帖子
import { Dialog } from 'primereact/dialog';
import { FileUpload } from 'primereact/fileupload';
import { InputTextarea } from 'primereact/inputtextarea';
// 接口传输
import axios from 'axios';
// 防抖函数
import { debounce } from 'lodash';
import { TabView, TabPanel } from 'primereact/tabview';
import { useLocalStorage } from '../hook/useLocalStorage';
// 样式
import './reward.scss';
interface User {
    Id: number;
}
// 悬赏列表数据
interface Reward {
    rewardId: number;
    userId: number;
    rewardPicture: string;
    rewardName: string;
    createAt: string;
    rewardDescription: string;
    price: number;
}
interface RewardList {
    total: number; // 总记录数
    records: Reward[];
}


// 社区详情页面
export default function RewardDetailPage() {
    const user = useLocalStorage<User>('user');
    const userId: number = user?.Id ?? -1;
    // 页面跳转
    const router = useRouter();
    // 帖子列表数据
    const [rewards, setRewards] = useState<Reward[]>([]);
    const [totalRewards, setTotalRewards] = useState<number>(0);
    const [activeOption, setActiveOption] = useState<number>(0); // 0表示"赏金最高"，1表示"最新发布"
    const options = ["赏金最高", "最新发布"];
    // 搜索框
    const [searchValue, setSearchValue] = useState("");
    const debouncedSearch = useRef(
        debounce((value: string) => {
            setSearchValue(value);
        }, 600)
    ).current;
    // 消息提醒
    const toast = useRef<Toast>(null);
    // 分页
    const [first, setFirst] = useState(0);
    const [rows, setRows] = useState(5);
    const onPageChange = (event: PaginatorPageChangeEvent) => {
        setFirst(event.first);
        setRows(event.rows);
    };

    // 获取悬赏列表
    useEffect(() => {
        fetchRewards();
    }, [first, rows, searchValue, activeOption]);

    const fetchRewards = async () => {
        try {
            const pageNumber = first / rows + 1;
            console.log("当前页" + pageNumber + "size" + rows + "搜索内容" + searchValue + "排序方式" + activeOption);
            const response = await axios.get<RewardList>(
                process.env.PUBLIC_URL + `/reward`, {
                params: { pageNumber, rows, searchValue, option: options[activeOption] }
            }
            );
            console.log('获取悬赏列表:', response.data.records);
            setRewards(response.data.records);
            setTotalRewards(response.data.total); // 假设返回的总数
        } catch (err) {
            console.error('获取悬赏失败', err);
            toast.current?.show({ severity: 'error', summary: 'error', detail: '获取悬赏失败' });
        }
    };

    // 发布悬赏弹窗
    const [visible, setVisible] = useState(false);
    const [formData, setFormData] = useState({
        rewardName: '',
        rewardDescription: '',
        rewardPicture: '',
        price: ''
    });
    // 图片上传消息通知
    const onUpload = () => {
        toast.current?.show({ severity: 'info', summary: 'Success', detail: 'File Uploaded' });
    };

    // 发布悬赏接口
    const handleSubmit = async () => {
        try {
            const currentDate = new Date().toISOString();
            const postData = {
                userId, // 记得用户登录状态获取
                rewardPicture: formData.rewardPicture,
                rewardName: formData.rewardName,
                rewardDescription: formData.rewardDescription,
                createdAt: currentDate,
                price: formData.price
            };
            // 发送POST请求
            const response = await axios.post(process.env.PUBLIC_URL + '/reward', postData);

            if (response.status === 200) {
                toast.current?.show({ severity: 'success', summary: 'Success', detail: '悬赏发布成功' });
                // 发帖成功
                setVisible(false);
                // 重置表单
                setFormData({
                    rewardName: '',
                    rewardDescription: '',
                    rewardPicture: '',
                    price: ''
                });
                // 可以刷新帖子列表
                fetchRewards();
            }
        } catch (error) {
            console.error('发布悬赏失败:', error);
            toast.current?.show({ severity: 'error', summary: 'error', detail: '悬赏发布失败' });
        }
    };
    return (
        <div className="reward">
            <Toast ref={toast}></Toast>
            {/* 悬赏标题和介绍 */}
            <div className="reward-header">
                <div className="title-section">
                    <h1>悬赏排行</h1>
                </div>
                <div className="input">
                    <div className="searchBar">
                        <i className="pi pi-search" />
                        <InputText type="search" className="search-helper" placeholder="搜索你的目标悬赏" onChange={(e) => { const target = e.target as HTMLInputElement; debouncedSearch(target.value); }} />
                    </div>
                    <div className="reward-buttons">
                        <Button label="我的悬赏" onClick={() => router.push(`/user/悬赏`)} />
                        <Button label="发布悬赏" onClick={() => setVisible(true)} />
                    </div>
                </div>
            </div>

            {/* 悬赏列表 */}
            <TabView activeIndex={activeOption} onTabChange={(e) => setActiveOption(e.index)}>
                <TabPanel header={options[0]} >
                    <div className="rewards-list">
                        {rewards.map((reward) => (
                            <Card key={reward.rewardId} className="rewards-list-card" onClick={() => router.push(`/reward/reward-detail/${reward.rewardId}`)}>
                                <Image alt="avatar" src={ "rewards/" + reward.rewardPicture} className="reward-avatar" width="250" height="140" />
                                <div className="reward-header">
                                    <div className="reward-content">
                                        <h3>{reward.rewardName}</h3>
                                    </div>
                                    <div className="reward-states">
                                        <span className="price">$: {reward.price}</span>
                                        <Button label="提交悬赏" />
                                    </div>
                                </div>
                            </Card>
                        ))}
                        {totalRewards > 5 && <Paginator className="Paginator" first={first} rows={rows} totalRecords={totalRewards} rowsPerPageOptions={[5, 10]} onPageChange={onPageChange} />}
                    </div>
                </TabPanel>
                <TabPanel header={options[1]}>
                    <div className="rewards-list">
                        {rewards.map((reward) => (
                            <Card key={reward.rewardId} className="rewards-list-card" onClick={() => router.push(`/reward/reward-detail/${reward.rewardId}`)}>
                                <Image alt="avatar" src={ reward.rewardPicture} className="reward-avatar" width="250" height="140" />
                                <div className="reward-header">
                                    <div className="reward-content">
                                        <h3>{reward.rewardName}</h3>
                                    </div>
                                    <div className="reward-states">
                                        <span className="price">$: {reward.price}</span>
                                        <Button label="提交悬赏" />
                                    </div>
                                </div>
                            </Card>
                        ))}
                        {totalRewards > 5 && <Paginator className="Paginator" first={first} rows={rows} totalRecords={totalRewards} rowsPerPageOptions={[5, 10]} onPageChange={onPageChange} />}
                    </div>
                </TabPanel>
            </TabView>
            {/* 发布悬赏弹窗 */}
            <Dialog
                header="发布新悬赏"
                visible={visible}
                onHide={() => setVisible(false)}
                className="publish-dialog"
                modal
                footer={
                    <div className="dialog-footer">
                        <Button label="发布" icon="pi pi-check" onClick={handleSubmit} autoFocus />
                        <Button label="取消" icon="pi pi-times" onClick={() => setVisible(false)} className="p-button-text" />
                    </div>
                }
            >
                <div className="publish-form">
                    <div className="form-field">
                        <label htmlFor="title">标题</label>
                        <InputText
                            id="title"
                            value={formData.rewardName}
                            onChange={(e) => setFormData(prev => ({ ...prev, title: e.target.value }))}
                            placeholder="请输入悬赏标题"
                            className="w-full"
                        />
                    </div>

                    <div className="form-field">
                        <label htmlFor="content">内容</label>
                        <InputTextarea
                            id="content"
                            value={formData.rewardDescription}
                            onChange={(e) => setFormData(prev => ({ ...prev, content: e.target.value }))}
                            rows={5}
                            placeholder="请输入悬赏需求"
                            className="w-full"
                        />
                    </div>
                    <div className="form-field">
                        <label htmlFor="price">赏金</label>
                        <InputText
                            id="price"
                            value={formData.price}
                            onChange={(e) => setFormData(prev => ({ ...prev, price: e.target.value }))}
                            placeholder="请输入赏金金额"
                            className="w-full"
                        />
                    </div>
                    <div className="form-field">
                        <label>封面图片</label>
                        <FileUpload
                            mode="basic"
                            name="thread-image"
                            url={process.env.PUBLIC_URL + "/file"} // 与后端交互的URL
                            accept="image/*"
                            maxFileSize={10000000000}
                            chooseLabel="选择悬赏封面"
                            className="w-full"
                            onUpload={onUpload}
                        />
                    </div>
                </div>
            </Dialog>
        </div>
    );
}