Files
cunkebao_v3/Cunkebao/src/components/ContentSelection/index.tsx
2025-08-12 09:27:50 +08:00

303 lines
9.4 KiB
TypeScript

import React, { useState, useEffect } from "react";
import { SearchOutlined, DeleteOutlined } from "@ant-design/icons";
import { Button, Input } from "antd";
import { Popup, Checkbox } from "antd-mobile";
import style from "./index.module.scss";
import Layout from "@/components/Layout/Layout";
import PopupHeader from "@/components/PopuLayout/header";
import PopupFooter from "@/components/PopuLayout/footer";
import { getContentLibraryList } from "./api";
import { ContentItem, ContentSelectionProps } from "./data";
// 类型标签文本
const getTypeText = (type?: number) => {
if (type === 1) return "文本";
if (type === 2) return "图片";
if (type === 3) return "视频";
return "未知";
};
// 时间格式化
const formatDate = (dateStr?: string) => {
if (!dateStr) return "-";
const d = new Date(dateStr);
if (isNaN(d.getTime())) return "-";
return `${d.getFullYear()}/${(d.getMonth() + 1)
.toString()
.padStart(2, "0")}/${d.getDate().toString().padStart(2, "0")} ${d
.getHours()
.toString()
.padStart(2, "0")}:${d.getMinutes().toString().padStart(2, "0")}:${d
.getSeconds()
.toString()
.padStart(2, "0")}`;
};
export default function ContentSelection({
selectedOptions,
onSelect,
placeholder = "选择内容库",
className = "",
visible,
onVisibleChange,
selectedListMaxHeight = 300,
showInput = true,
showSelectedList = true,
readonly = false,
onConfirm,
}: ContentSelectionProps) {
const [popupVisible, setPopupVisible] = useState(false);
const [libraries, setLibraries] = useState<ContentItem[]>([]);
const [searchQuery, setSearchQuery] = useState("");
const [currentPage, setCurrentPage] = useState(1);
const [totalPages, setTotalPages] = useState(1);
const [totalLibraries, setTotalLibraries] = useState(0);
const [loading, setLoading] = useState(false);
// 删除已选内容库
const handleRemoveLibrary = (id: number) => {
if (readonly) return;
onSelect(selectedOptions.filter(c => c.id !== id));
};
// 受控弹窗逻辑
const realVisible = visible !== undefined ? visible : popupVisible;
const setRealVisible = (v: boolean) => {
if (onVisibleChange) onVisibleChange(v);
if (visible === undefined) setPopupVisible(v);
};
// 打开弹窗
const openPopup = () => {
if (readonly) return;
setCurrentPage(1);
setSearchQuery("");
setRealVisible(true);
fetchLibraries(1, "");
};
// 当页码变化时,拉取对应页数据(弹窗已打开时)
useEffect(() => {
if (realVisible && currentPage !== 1) {
fetchLibraries(currentPage, searchQuery);
}
}, [currentPage, realVisible, searchQuery]);
// 搜索防抖
useEffect(() => {
if (!realVisible) return;
const timer = setTimeout(() => {
setCurrentPage(1);
fetchLibraries(1, searchQuery);
}, 500);
return () => clearTimeout(timer);
}, [searchQuery, realVisible]);
// 获取内容库列表API
const fetchLibraries = async (page: number, keyword: string = "") => {
setLoading(true);
try {
const params: any = {
page,
limit: 20,
};
if (keyword.trim()) {
params.keyword = keyword.trim();
}
const response = await getContentLibraryList(params);
if (response && response.list) {
setLibraries(response.list);
setTotalLibraries(response.total || 0);
setTotalPages(Math.ceil((response.total || 0) / 20));
}
} catch (error) {
console.error("获取内容库列表失败:", error);
} finally {
setLoading(false);
}
};
// 处理内容库选择
const handleLibraryToggle = (library: ContentItem) => {
if (readonly) return;
const newSelected = selectedOptions.some(c => c.id === library.id)
? selectedOptions.filter(c => c.id !== library.id)
: [...selectedOptions, library];
onSelect(newSelected);
};
// 获取显示文本
const getDisplayText = () => {
if (selectedOptions.length === 0) return "";
return `已选择 ${selectedOptions.length} 个内容库`;
};
// 确认选择
const handleConfirm = () => {
if (onConfirm) {
onConfirm(selectedOptions);
}
setRealVisible(false);
};
return (
<>
{/* 输入框 */}
{showInput && (
<div className={`${style.inputWrapper} ${className}`}>
<Input
placeholder={placeholder}
value={getDisplayText()}
onClick={openPopup}
prefix={<SearchOutlined />}
allowClear={!readonly}
size="large"
readOnly={readonly}
disabled={readonly}
style={
readonly ? { background: "#f5f5f5", cursor: "not-allowed" } : {}
}
/>
</div>
)}
{/* 已选内容库列表窗口 */}
{showSelectedList && selectedOptions.length > 0 && (
<div
className={style.selectedListWindow}
style={{
maxHeight: selectedListMaxHeight,
overflowY: "auto",
marginTop: 8,
border: "1px solid #e5e6eb",
borderRadius: 8,
background: "#fff",
}}
>
{selectedOptions.map(item => (
<div
key={item.id}
className={style.selectedListRow}
style={{
display: "flex",
alignItems: "center",
padding: "4px 8px",
borderBottom: "1px solid #f0f0f0",
fontSize: 14,
}}
>
<div
style={{
flex: 1,
minWidth: 0,
whiteSpace: "nowrap",
overflow: "hidden",
textOverflow: "ellipsis",
}}
>
{item.name || item.id}
</div>
{!readonly && (
<Button
type="text"
icon={<DeleteOutlined />}
size="small"
style={{
marginLeft: 4,
color: "#ff4d4f",
border: "none",
background: "none",
minWidth: 24,
height: 24,
display: "flex",
alignItems: "center",
justifyContent: "center",
}}
onClick={() => handleRemoveLibrary(item.id)}
/>
)}
</div>
))}
</div>
)}
{/* 弹窗 */}
<Popup
visible={realVisible && !readonly}
onMaskClick={() => setRealVisible(false)}
position="bottom"
bodyStyle={{ height: "100vh" }}
>
<Layout
header={
<PopupHeader
title="选择内容库"
searchQuery={searchQuery}
setSearchQuery={setSearchQuery}
searchPlaceholder="搜索内容库"
loading={loading}
onRefresh={() => fetchLibraries(currentPage, searchQuery)}
/>
}
footer={
<PopupFooter
total={totalLibraries}
currentPage={currentPage}
totalPages={totalPages}
loading={loading}
selectedCount={selectedOptions.length}
onPageChange={setCurrentPage}
onCancel={() => setRealVisible(false)}
onConfirm={handleConfirm}
/>
}
>
<div className={style.libraryList}>
{loading ? (
<div className={style.loadingBox}>
<div className={style.loadingText}>...</div>
</div>
) : libraries.length > 0 ? (
<div className={style.libraryListInner}>
{libraries.map(item => (
<label key={item.id} className={style.libraryItem}>
<Checkbox
checked={selectedOptions.map(c => c.id).includes(item.id)}
onChange={() => !readonly && handleLibraryToggle(item)}
disabled={readonly}
className={style.checkboxWrapper}
/>
<div className={style.libraryInfo}>
<div className={style.libraryHeader}>
<span className={style.libraryName}>{item.name}</span>
<span className={style.typeTag}>
{getTypeText(item.sourceType)}
</span>
</div>
<div className={style.libraryMeta}>
<div>: {item.creatorName || "-"}</div>
<div>: {formatDate(item.updateTime)}</div>
</div>
{item.description && (
<div className={style.libraryDesc}>
{item.description}
</div>
)}
</div>
</label>
))}
</div>
) : (
<div className={style.emptyBox}>
<div className={style.emptyText}>
{searchQuery
? `没有找到包含"${searchQuery}"的内容库`
: "没有找到内容库"}
</div>
</div>
)}
</div>
</Layout>
</Popup>
</>
);
}