Developer
379 lines
20 KiB
TypeScript
379 lines
20 KiB
TypeScript
import React, { useState, useEffect, useMemo } from 'react';
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import { useNavigate } from 'react-router-dom';
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import { motion, AnimatePresence } from 'framer-motion';
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import { BookOpen, FileText, Layers, Loader2, Plus, Search, Trash2, Edit2, AlertCircle, Check, Clock, XCircle } from 'lucide-react';
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import { apiClient } from '../../services/apiClient';
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import { templateService } from '../../services/templateService';
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import { AssessmentTemplate } from '../../types';
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import { useToast } from '../../contexts/ToastContext';
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import { useConfirm } from '../../contexts/ConfirmContext';
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import { useLanguage } from '../../contexts/LanguageContext';
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interface QuestionBankViewProps {
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isAdmin?: boolean;
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}
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interface QuestionBankItem {
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id: string;
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name: string;
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description?: string;
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status: string;
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templateId?: string;
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createdAt: string;
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}
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type StatusFilter = 'ALL' | 'DRAFT' | 'PENDING_REVIEW' | 'PUBLISHED';
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export default function QuestionBankView({ isAdmin: _isAdmin }: QuestionBankViewProps) {
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const navigate = useNavigate();
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const { t } = useLanguage();
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const { showSuccess, showError } = useToast();
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const { confirm } = useConfirm();
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const [banks, setBanks] = useState<QuestionBankItem[]>([]);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState('');
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const [showDrawer, setShowDrawer] = useState(false);
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const [formData, setFormData] = useState({ name: '', description: '', templateId: '' });
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const [saving, setSaving] = useState(false);
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const [templates, setTemplates] = useState<AssessmentTemplate[]>([]);
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const [loadingTemplates, setLoadingTemplates] = useState(false);
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const [deletingId, setDeletingId] = useState<string | null>(null);
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const [statusFilter, setStatusFilter] = useState<StatusFilter>('ALL');
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const [searchQuery, setSearchQuery] = useState('');
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useEffect(() => { fetchData(); }, []);
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const fetchData = async () => {
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try {
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setLoading(true);
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const res = await apiClient.request('/question-banks', {});
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if (!res.ok) throw new Error(res.status.toString());
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const data = await res.json();
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setBanks(Array.isArray(data) ? data : (data.data || []));
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} catch (err: any) {
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setError(err.message || t('actionFailed'));
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showError(err.message || t('actionFailed'));
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} finally {
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setLoading(false);
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}
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};
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const openDrawer = () => {
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setFormData({ name: '', description: '', templateId: '' });
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setLoadingTemplates(true);
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templateService.getAll()
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.then(data => setTemplates(data))
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.catch(() => showError(t('actionFailed')))
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.finally(() => setLoadingTemplates(false));
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setShowDrawer(true);
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};
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const handleCreate = async (e: React.FormEvent) => {
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e.preventDefault();
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if (!formData.name.trim()) return;
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setSaving(true);
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try {
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const payload: any = { name: formData.name, description: formData.description };
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if (formData.templateId) payload.templateId = formData.templateId;
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const res = await apiClient.request('/question-banks', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload),
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});
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if (!res.ok) {
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const errBody = await res.text().catch(() => '');
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let msg = res.status.toString();
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try { const parsed = JSON.parse(errBody); if (parsed.message) msg = parsed.message; } catch {}
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throw new Error(msg);
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}
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setShowDrawer(false);
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showSuccess(t('questionBankCreated'));
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fetchData();
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} catch (err: any) {
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showError(err.message || t('actionFailed'));
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} finally {
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setSaving(false);
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}
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};
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const handleDelete = async (e: React.MouseEvent, bankId: string, bankName: string) => {
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e.stopPropagation();
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const ok = await confirm({ message: t('confirmDeleteBank').replace('$1', bankName), confirmLabel: t('delete'), cancelLabel: t('cancel') });
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if (!ok) return;
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setDeletingId(bankId);
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try {
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const res = await apiClient.request(`/question-banks/${bankId}`, { method: 'DELETE' });
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if (!res.ok) {
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const errBody = await res.text().catch(() => '');
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let msg = res.status.toString();
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try { const parsed = JSON.parse(errBody); if (parsed.message) msg = parsed.message; } catch {}
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throw new Error(msg);
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}
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showSuccess(t('confirm'));
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fetchData();
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} catch (err: any) {
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showError(err.message || t('questionBankDeleteFailed'));
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} finally {
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setDeletingId(null);
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}
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};
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const handleCardClick = (bank: QuestionBankItem) => {
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navigate(`/question-banks/${bank.id}`);
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};
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const filteredBanks = useMemo(() => {
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let result = banks;
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if (statusFilter !== 'ALL') result = result.filter(b => b.status === statusFilter);
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if (searchQuery.trim()) {
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const q = searchQuery.toLowerCase();
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result = result.filter(b => b.name.toLowerCase().includes(q) || (b.description || '').toLowerCase().includes(q));
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}
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return result;
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}, [banks, statusFilter, searchQuery]);
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const STATUS_TABS: { key: StatusFilter; label: string; icon: React.ReactNode; count: (b: QuestionBankItem[]) => number }[] = [
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{ key: 'ALL', label: t('all'), icon: <Layers size={14} />, count: (b) => b.length },
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{ key: 'PUBLISHED', label: t('published'), icon: <Check size={14} />, count: (b) => b.filter(i => i.status === 'PUBLISHED').length },
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{ key: 'DRAFT', label: t('draft'), icon: <FileText size={14} />, count: (b) => b.filter(i => i.status === 'DRAFT').length },
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{ key: 'PENDING_REVIEW', label: t('pendingReview'), icon: <Clock size={14} />, count: (b) => b.filter(i => i.status === 'PENDING_REVIEW').length },
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];
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const stats = useMemo(() => ({
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total: banks.length,
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published: banks.filter(b => b.status === 'PUBLISHED').length,
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draft: banks.filter(b => b.status === 'DRAFT').length,
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pending: banks.filter(b => b.status === 'PENDING_REVIEW').length,
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}), [banks]);
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const statusLabels: Record<string, string> = {
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PUBLISHED: t('published'),
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PENDING_REVIEW: t('pendingReview'),
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REJECTED: t('rejected'),
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DRAFT: t('draft'),
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};
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return (
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<div className="space-y-6 overflow-y-auto h-full">
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<div className="flex items-center justify-between">
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<div>
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<h1 className="text-2xl font-black text-slate-900">{t('questionBankManagement')}</h1>
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<p className="text-sm text-slate-500 mt-1">{t('questionBankManagementDesc')}</p>
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</div>
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<button
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onClick={openDrawer}
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className="px-5 py-3 bg-blue-600 text-white rounded-2xl text-sm font-black uppercase tracking-widest flex items-center gap-2 shadow-lg shadow-blue-600/20 hover:bg-blue-700 transition-all active:scale-[0.98]"
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>
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<Plus size={18} />
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{t('createQuestionBank')}
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</button>
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</div>
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{!loading && !error && banks.length > 0 && (
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<div className="grid grid-cols-4 gap-4">
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{[
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{ label: t('totalBanks'), value: stats.total, color: 'bg-slate-50 border-slate-200 text-slate-700', icon: <Layers size={16} className="text-slate-500" /> },
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{ label: t('published'), value: stats.published, color: 'bg-emerald-50 border-emerald-200/50 text-emerald-700', icon: <Check size={16} className="text-emerald-500" /> },
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{ label: t('draft'), value: stats.draft, color: 'bg-slate-50 border-slate-200 text-slate-700', icon: <FileText size={16} className="text-slate-500" /> },
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{ label: t('pendingReview'), value: stats.pending, color: 'bg-amber-50 border-amber-200/50 text-amber-700', icon: <Clock size={16} className="text-amber-500" /> },
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].map((stat, i) => (
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<motion.div key={stat.label} initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} transition={{ delay: i * 0.05 }}
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className={`${stat.color} rounded-2xl border p-4`}>
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<div className="flex items-center justify-between mb-1">
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<span className="text-[10px] font-black uppercase tracking-widest opacity-70">{stat.label}</span>
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{stat.icon}
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</div>
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<div className="text-2xl font-black">{stat.value}</div>
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</motion.div>
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))}
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</div>
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)}
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{!loading && !error && banks.length > 0 && (
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<div className="flex items-center gap-4">
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<div className="relative flex-1 max-w-sm">
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<Search size={16} className="absolute left-4 top-1/2 -translate-y-1/2 text-slate-400" />
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<input
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type="text"
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value={searchQuery}
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onChange={(e) => setSearchQuery(e.target.value)}
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placeholder={t('searchQuestionBanksPlaceholder')}
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className="w-full pl-10 pr-4 py-3 bg-slate-50 border border-slate-200 rounded-2xl text-sm font-bold focus:ring-4 focus:ring-blue-500/10 focus:border-blue-500/50 outline-none transition-all placeholder:text-slate-300"
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/>
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</div>
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<div className="flex gap-1 bg-slate-50 rounded-2xl p-1 border border-slate-200">
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{STATUS_TABS.map((tab) => {
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const active = statusFilter === tab.key;
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return (
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<button
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key={tab.key}
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onClick={() => setStatusFilter(tab.key)}
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className={`flex items-center gap-1.5 px-4 py-2 rounded-xl text-xs font-bold transition-all ${
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active
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? 'bg-white text-slate-900 shadow-sm border border-slate-200/50'
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: 'text-slate-500 hover:text-slate-700'
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}`}
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>
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{tab.icon}
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{tab.label}
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<span className={`${active ? 'bg-slate-100 text-slate-600' : 'bg-white/50 text-slate-400'} px-1.5 py-0.5 rounded-lg text-[10px] font-black`}>
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{tab.count(banks)}
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</span>
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</button>
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);
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})}
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</div>
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</div>
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)}
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{loading ? (
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<div className="flex items-center justify-center py-20">
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<Loader2 className="w-8 h-8 animate-spin text-blue-600 opacity-20" />
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</div>
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) : error ? (
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<div className="flex items-center gap-3 text-red-500 bg-red-50 rounded-2xl p-6 border border-red-100">
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<AlertCircle size={20} />
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<span className="text-sm font-bold">{t('actionFailed')}</span>
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<button onClick={fetchData} className="ml-auto text-xs font-black text-red-600 hover:text-red-700 uppercase tracking-widest">{t('retry')}</button>
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</div>
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) : banks.length === 0 ? (
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<div className="bg-slate-50 rounded-[2rem] border-2 border-dashed border-slate-200 p-20 text-center">
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<div className="w-16 h-16 bg-slate-100 rounded-3xl flex items-center justify-center mx-auto mb-6">
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<BookOpen size={32} className="text-slate-300" />
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</div>
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<p className="text-slate-400 font-black uppercase tracking-widest text-xs mb-2">{t('noQuestionBanks')}</p>
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<p className="text-slate-300 text-xs mb-6">{t('createFirstBank')}</p>
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<button onClick={openDrawer} className="inline-flex items-center gap-2 px-6 py-3 bg-blue-600 text-white rounded-2xl text-sm font-black uppercase tracking-widest hover:bg-blue-700 transition-all active:scale-[0.98] shadow-lg shadow-blue-600/20">
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<Plus size={18} /> {t('createQuestionBank')}
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</button>
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</div>
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) : filteredBanks.length === 0 ? (
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<div className="bg-slate-50 rounded-[2rem] border-2 border-dashed border-slate-200 p-20 text-center">
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<Search size={32} className="text-slate-300 mx-auto mb-4" />
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<p className="text-slate-400 font-bold text-xs uppercase tracking-widest">{t('noMatchingQuestionBanks')}</p>
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<p className="text-slate-300 text-xs mt-2">{t('tryChangingFilter')}</p>
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</div>
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) : (
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
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<AnimatePresence mode="popLayout">
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{filteredBanks.map((bank) => (
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<motion.div
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key={bank.id}
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layout
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initial={{ opacity: 0, scale: 0.95 }}
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animate={{ opacity: 1, scale: 1 }}
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exit={{ opacity: 0, scale: 0.95 }}
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onClick={() => handleCardClick(bank)}
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className="bg-white border border-slate-200 rounded-3xl p-5 shadow-sm hover:shadow-md transition-all cursor-pointer group relative overflow-hidden"
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>
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<div className={`absolute top-0 right-0 w-32 h-32 rounded-full blur-3xl -mr-16 -mt-16 ${
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bank.status === 'PUBLISHED' ? 'bg-emerald-500/5' :
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bank.status === 'PENDING_REVIEW' ? 'bg-amber-500/5' :
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bank.status === 'REJECTED' ? 'bg-red-500/5' : 'bg-blue-500/5'
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}`} />
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<div className="relative z-10">
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<div className="flex items-start justify-between mb-3">
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<h3 className="font-black text-base text-slate-900 pr-8 line-clamp-1">{bank.name}</h3>
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<div className="flex gap-0.5 opacity-0 group-hover:opacity-100 transition-opacity absolute top-0 right-0">
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<button onClick={(e) => { e.stopPropagation(); handleCardClick(bank); }}
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className="p-1.5 text-slate-400 hover:text-blue-600 hover:bg-blue-50 rounded-xl transition-all" title={t('edit')}>
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<Edit2 size={13} />
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</button>
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<button onClick={(e) => handleDelete(e, bank.id, bank.name)} disabled={deletingId === bank.id}
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className="p-1.5 text-slate-400 hover:text-red-600 hover:bg-red-50 rounded-xl transition-all disabled:opacity-50" title={t('delete')}>
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{deletingId === bank.id ? <Loader2 size={13} className="animate-spin" /> : <Trash2 size={13} />}
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</button>
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</div>
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</div>
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<p className="text-xs text-slate-500 mb-4 line-clamp-2 h-8">{bank.description || t('noDescription')}</p>
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<div className="flex items-center justify-between pt-3 border-t border-slate-50">
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<span className={`px-2.5 py-1 text-[10px] font-black uppercase tracking-widest rounded-full border ${
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bank.status === 'PUBLISHED' ? 'bg-emerald-50 text-emerald-600 border-emerald-200/50' :
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bank.status === 'PENDING_REVIEW' ? 'bg-amber-50 text-amber-600 border-amber-200/50' :
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bank.status === 'REJECTED' ? 'bg-red-50 text-red-500 border-red-200/50' :
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'bg-slate-50 text-slate-500 border-slate-200/50'
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}`}>
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{statusLabels[bank.status] || bank.status}
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</span>
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<span className="text-[10px] text-slate-400 font-medium">
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{new Date(bank.createdAt).toLocaleDateString('zh-CN')}
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</span>
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</div>
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</div>
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</motion.div>
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))}
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</AnimatePresence>
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</div>
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)}
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<AnimatePresence>
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{showDrawer && (
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<>
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<motion.div initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }}
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onClick={() => setShowDrawer(false)} className="fixed inset-0 bg-slate-900/40 backdrop-blur-sm z-40" />
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<motion.div initial={{ x: '100%' }} animate={{ x: 0 }} exit={{ x: '100%' }}
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transition={{ type: 'spring', damping: 25, stiffness: 200 }}
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className="fixed right-0 top-0 h-full w-full max-w-md bg-white shadow-2xl z-50 flex flex-col">
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<div className="flex items-center justify-between px-6 py-4 border-b border-slate-100">
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<div className="flex items-center gap-3">
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<div className="w-10 h-10 bg-blue-50 text-blue-600 rounded-2xl flex items-center justify-center"><Plus size={22} /></div>
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<h2 className="text-lg font-black text-slate-900">{t('createQuestionBank')}</h2>
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</div>
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<button onClick={() => setShowDrawer(false)} className="p-2 text-slate-400 hover:text-slate-600 hover:bg-slate-50 rounded-xl transition-all"><XCircle size={22} /></button>
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</div>
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<div className="flex-1 overflow-y-auto p-6">
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<form id="create-form" onSubmit={handleCreate} className="space-y-5">
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<div className="space-y-1.5">
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<label className="text-[10px] font-black text-slate-400 uppercase tracking-widest px-1 ml-1 flex items-center gap-2">
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<BookOpen size={12} className="text-blue-500" /> {t('name')} <span className="text-red-500">*</span>
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</label>
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<input type="text" value={formData.name} onChange={(e) => setFormData({ ...formData, name: e.target.value })}
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className="w-full px-5 py-4 bg-slate-50 border border-slate-200 rounded-[1.25rem] text-sm font-bold focus:ring-4 focus:ring-blue-500/10 focus:border-blue-500/50 outline-none transition-all placeholder:text-slate-300"
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placeholder={t('name')} required autoFocus />
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</div>
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<div className="space-y-1.5">
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<label className="text-[10px] font-black text-slate-400 uppercase tracking-widest px-1 ml-1 flex items-center gap-2">
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<FileText size={12} className="text-blue-500" /> {t('description')}
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</label>
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<input type="text" value={formData.description} onChange={(e) => setFormData({ ...formData, description: e.target.value })}
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className="w-full px-5 py-4 bg-slate-50 border border-slate-200 rounded-[1.25rem] text-sm font-bold focus:ring-4 focus:ring-blue-500/10 focus:border-blue-500/50 outline-none transition-all placeholder:text-slate-300"
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placeholder={t('description')} />
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</div>
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<div className="space-y-1.5">
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<label className="text-[10px] font-black text-slate-400 uppercase tracking-widest px-1 ml-1 flex items-center gap-2">
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<Layers size={12} className="text-blue-500" /> {t('linkTemplate')}
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</label>
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<select value={formData.templateId} onChange={(e) => setFormData({ ...formData, templateId: e.target.value })}
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className="w-full px-5 py-4 bg-slate-50 border border-slate-200 rounded-[1.25rem] text-sm font-bold focus:ring-4 focus:ring-blue-500/10 focus:border-blue-500/50 outline-none transition-all cursor-pointer"
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disabled={loadingTemplates}>
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<option value="">{t('noTemplate')}</option>
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{templates.map((t) => <option key={t.id} value={t.id}>{t.name}</option>)}
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</select>
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{loadingTemplates && (
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<div className="flex items-center gap-2 px-2 py-1">
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<Loader2 size={12} className="animate-spin text-slate-400" />
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<span className="text-[10px] text-slate-400 font-medium">{t('loading')}</span>
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</div>
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)}
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</div>
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</form>
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</div>
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<div className="p-6 border-t border-slate-100">
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<button type="submit" form="create-form" disabled={saving || !formData.name.trim()}
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className="w-full flex items-center justify-center gap-2 px-6 py-4 bg-blue-600 text-white font-black uppercase tracking-widest text-xs rounded-[1.25rem] hover:bg-blue-700 active:scale-[0.98] transition-all disabled:opacity-50 disabled:cursor-not-allowed shadow-xl shadow-blue-100">
|
|
{saving ? <Loader2 size={18} className="animate-spin" /> : <Plus size={18} />}
|
|
{saving ? t('creating') : t('createQuestionBank')}
|
|
</button>
|
|
</div>
|
|
</motion.div>
|
|
</>
|
|
)}
|
|
</AnimatePresence>
|
|
</div>
|
|
);
|
|
}
|