KnowledgeBase/web/components/InputDrawer.tsx

import React, { useState, useEffect, useRef } from 'react';
import { X, Check } from 'lucide-react';

interface InputDrawerProps {
    isOpen: boolean;
    onClose: () => void;
    title: string;
    onSubmit: (value: string) => void;
    placeholder?: string;
    defaultValue?: string;
    submitLabel?: string;
}

export const InputDrawer: React.FC<InputDrawerProps> = ({
    isOpen,
    onClose,
    title,
    onSubmit,
    placeholder = '',
    defaultValue = '',
    submitLabel = '确定'
}) => {
    const [value, setValue] = useState(defaultValue);
    const inputRef = useRef<HTMLInputElement>(null);

    useEffect(() => {
        if (isOpen) {
            setValue(defaultValue);
            setTimeout(() => {
                inputRef.current?.focus();
            }, 50);
        }
    }, [isOpen, defaultValue]);

    const handleSubmit = (e?: React.FormEvent) => {
        e?.preventDefault();
        if (value.trim()) {
            onSubmit(value.trim());
            onClose();
        }
    };

    if (!isOpen) return null;

    return (
        <div className="fixed inset-0 z-50 overflow-hidden">
            <div className="absolute inset-0 bg-black bg-opacity-30 transition-opacity" onClick={onClose} />
            <div className="absolute inset-y-0 right-0 max-w-sm w-full flex pointer-events-none">
                {/* pointer-events-none on wrapper, auto on content to allow closing by clicking left side */}
                <div className="flex-1 flex flex-col bg-white shadow-xl animate-in slide-in-from-right duration-300 pointer-events-auto">
                    <div className="flex items-center justify-between px-4 py-3 border-b border-gray-200">
                        <h2 className="text-lg font-medium text-gray-900">{title}</h2>
                        <button
                            onClick={onClose}
                            className="text-gray-400 hover:text-gray-500 focus:outline-none"
                        >
                            <X size={24} />
                        </button>
                    </div>

                    <form onSubmit={handleSubmit} className="p-6 flex-1 flex flex-col">
                        <label className="block text-sm font-medium text-gray-700 mb-2">
                            {title}
                        </label>
                        <input
                            ref={inputRef}
                            type="text"
                            value={value}
                            onChange={(e) => setValue(e.target.value)}
                            placeholder={placeholder}
                            className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 outline-none transition-all"
                        />
                        <div className="mt-6 flex justify-end gap-3">
                            <button
                                type="button"
                                onClick={onClose}
                                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50"
                            >
                                取消
                            </button>
                            <button
                                type="submit"
                                disabled={!value.trim()}
                                className="px-4 py-2 text-sm font-medium text-white bg-blue-600 rounded-lg hover:bg-blue-700 disabled:opacity-50 flex items-center gap-2"
                            >
                                {submitLabel}
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    );
};