staff_data/apps/web/src/components/models/post/PostSelect/PostSelect.tsx

// import React, { useState } from 'react';
// import { Form, Select, Input } from 'antd';
// import axios from 'axios';

// const { Option } = Select;

// // 假数据
// const fakePostsData = Array.from({ length: 15 }, (_, index) => ({
//   id: index + 1,
//   type: 'Lecture',
//   name: `Lecture ${index + 1}`,
//   description: `This is lecture number ${index + 1}`,
// }));

// // 模拟获取数据的函数
// async function fetchPosts(query = '') {
//   // 在实际应用中，这里应该是一个真实的API调用
//   return fakePostsData.filter(post =>
//     post.name.toLowerCase().includes(query.toLowerCase()) ||
//     post.description.toLowerCase().includes(query.toLowerCase())
//   );
// }

// const PostSelector = ({ value, onChange }) => {
//   const [posts, setPosts] = useState([]);
//   const [searchValue, setSearchValue] = useState('');

//   const handleSearch = async (query) => {
//     setSearchValue(query);
//     const result = await fetchPosts(query);
//     setPosts(result);
//   };

//   const handlePostChange = (selectedIds) => {
//     onChange(selectedIds); // 更新父组件的状态
//   };

//   const renderOption = (post) => (
//     <Option key={post.id} value={post.id.toString()}>
//       {post.name} - {post.description}
//     </Option>
//   );

//   return (
//     <Select
//       mode="multiple" // 支持多选
//       showSearch
//       placeholder="请选择或搜索讲座"
//       optionFilterProp="children"
//       onSearch={handleSearch}
//       filterOption={false} // 禁用默认过滤，因为我们已经在 onSearch 中实现了自定义过滤
//       notFoundContent={''}
//       style={{ width: '100%' }}
//       value={value || []}
//       onChange={handlePostChange}
//     >
//       {posts.map(renderOption)}
//     </Select>
//   );
// };

// const PostForm = () => {
//   const [form] = Form.useForm();

//   const onFinish = (values) => {
//     console.log('Received values of form: ', values);
//   };

//   return (
//     <Form
//       form={form}
//       name="postForm"
//       onFinish={onFinish}
//       initialValues={{
//         postIds: [], // 初始值为空数组
//       }}
//     >
//       <Form.Item
//         name="postIds"
//         label="选择讲座"
//         rules={[{ required: true, message: '请选择至少一个讲座!' }]}
//       >
//         <PostSelector
//           value={form.getFieldValue('postIds')}
//           onChange={(selectedIds) => form.setFieldsValue({ postIds: selectedIds })}
//         />
//       </Form.Item>

//       <Form.Item>
//         <button type="submit">提交</button>
//       </Form.Item>
//     </Form>
//   );
// };

// export default PostForm;
import { api } from "@nice/client";
import { Button, Select } from "antd";
import {
	Lecture,
	lectureDetailSelect,
	postDetailSelect,
	postUnDetailSelect,
	Prisma,
} from "@nice/common";
import { useMemo, useState } from "react";
import PostSelectOption from "./PostSelectOption";
import { DefaultArgs } from "@prisma/client/runtime/library";
import { safeOR } from "@nice/utils";

export default function PostSelect({
	value,
	onChange,
	placeholder = "请选择课时",
	params = { where: {}, select: {} },
	className,
}: {
	value?: string | string[];
	onChange?: (value: string | string[]) => void;
	placeholder?: string;
	params?: {
		where?: Prisma.PostWhereInput;
		select?: Prisma.PostSelect<DefaultArgs>;
	};
	className?: string;
}) {
	const [searchValue, setSearch] = useState("");
	const searchCondition: Prisma.PostWhereInput = useMemo(() => {
		const containTextCondition: Prisma.StringNullableFilter = {
			contains: searchValue,
			mode: "insensitive" as Prisma.QueryMode, // 使用类型断言
		};
		return searchValue
			? {
					OR: [
						{ title: containTextCondition },

						{ content: containTextCondition },
					],
				}
			: {};
	}, [searchValue]);
	// 核心条件生成逻辑
	const idCondition: Prisma.PostWhereInput = useMemo(() => {
		if (value === undefined) return {}; // 无值时返回空对象
		// 字符串类型增强判断
		if (typeof value === "string") {
			// 如果明确需要支持逗号分隔字符串

			return { id: value };
		}
		if (Array.isArray(value)) {
			return value.length > 0 ? { id: { in: value } } : {}; // 空数组不注入条件
		}
		return {};
	}, [value]);
	const {
		data: lectures,
		isLoading,
	}: { data: Lecture[]; isLoading: boolean } = api.post.findMany.useQuery({
		where: safeOR([
			{ ...idCondition },

			{ ...searchCondition, ...(params?.where || {}) },
		]),
		select: { ...postDetailSelect, ...(params?.select || {}) },
		take: 15,
	});
	const options = useMemo(() => {
		return (lectures || []).map((lecture, index) => {
			return {
				value: lecture.id,
				label: <PostSelectOption post={lecture}></PostSelectOption>,
				tag: lecture?.title,
			};
		});
	}, [lectures, isLoading]);
	const tagRender = (props) => {
		// 根据 value 找到对应的 option
		const option = options.find((opt) => opt.value === props.value);
		// 使用自定义的展示内容（这里假设你的 option 中有 customDisplay 字段）
		return <span style={{ marginRight: 3 }}>{option?.tag}</span>;
	};
	return (
		<div
			style={{
				width: 200,
			}}>
			<Select
				showSearch
				value={value}
				dropdownStyle={{
					minWidth: 200, // 设置合适的最小宽度
				}}
				placeholder={placeholder}
				onChange={onChange}
				filterOption={false}
				loading={isLoading}
				className={`flex-1 w-full ${className}`}
				options={options}
				tagRender={tagRender}
				optionLabelProp="tag" // 新增这个属性 ✅
				onSearch={(inputValue) => setSearch(inputValue)}></Select>
		</div>
	);
}