736 lines
25 KiB
TypeScript
736 lines
25 KiB
TypeScript
'use client'
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import { useState, useEffect } from 'react'
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import { withAdminAuth } from '@/components/admin/AdminAuth'
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import { Plus, Edit, Trash2, Search, Upload, Download, FileText } from 'lucide-react'
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interface Component {
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id: string
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name: string
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brand: string
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model: string
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price: number
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description?: string
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imageUrl?: string
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stock: number
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specifications?: string
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componentType: {
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id: string
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name: string
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}
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}
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interface ComponentType {
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id: string
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name: string
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}
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function AdminComponentsPage() {
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const [components, setComponents] = useState<Component[]>([])
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const [componentTypes, setComponentTypes] = useState<ComponentType[]>([])
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const [isLoading, setIsLoading] = useState(true)
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const [showModal, setShowModal] = useState(false)
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const [showBatchModal, setShowBatchModal] = useState(false)
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const [editingComponent, setEditingComponent] = useState<Component | null>(null)
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const [searchTerm, setSearchTerm] = useState('')
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const [batchFile, setBatchFile] = useState<File | null>(null)
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const [batchData, setBatchData] = useState<any[]>([])
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const [batchImportLoading, setBatchImportLoading] = useState(false)
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const [validationErrors, setValidationErrors] = useState<string[]>([])
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const [validData, setValidData] = useState<any[]>([])
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const [invalidData, setInvalidData] = useState<any[]>([])
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const [formData, setFormData] = useState({
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name: '',
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brand: '',
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model: '',
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price: '',
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description: '',
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imageUrl: '',
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stock: '',
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componentTypeId: '',
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specifications: ''
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})
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// Helper function to get authenticated headers
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const getAuthHeaders = (): HeadersInit => {
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const token = localStorage.getItem('token')
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const headers: HeadersInit = {
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'Content-Type': 'application/json',
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}
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if (token) {
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headers['Authorization'] = `Bearer ${token}`
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}
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return headers
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}
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useEffect(() => {
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loadData()
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}, [])
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const loadData = async () => {
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try {
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const headers = getAuthHeaders()
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const [componentsRes, typesRes] = await Promise.all([
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fetch('/api/admin/components?limit=100', { headers }),
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fetch('/api/component-types', { headers })
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])
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if (componentsRes.ok) {
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const data = await componentsRes.json()
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setComponents(data.components)
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}
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if (typesRes.ok) {
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const types = await typesRes.json()
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setComponentTypes(types)
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}
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} catch (error) {
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console.error('加载数据失败:', error)
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} finally {
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setIsLoading(false)
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}
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}
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const handleSubmit = async (e: React.FormEvent) => {
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e.preventDefault()
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try {
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const url = editingComponent
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? `/api/components/${editingComponent.id}`
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: '/api/components'
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const method = editingComponent ? 'PUT' : 'POST'
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const response = await fetch(url, {
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method,
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headers: getAuthHeaders(),
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body: JSON.stringify(formData),
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})
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if (response.ok) {
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await loadData()
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setShowModal(false)
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resetForm()
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} else {
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const data = await response.json()
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alert(data.message || '操作失败')
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}
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} catch (error) {
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console.error('提交失败:', error)
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alert('操作失败')
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}
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}
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const handleDelete = async (id: string) => {
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if (!confirm('确定要删除这个配件吗？')) return
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try {
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const response = await fetch(`/api/components/${id}`, {
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method: 'DELETE',
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headers: getAuthHeaders(),
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})
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if (response.ok) {
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await loadData()
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} else {
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alert('删除失败')
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}
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} catch (error) {
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console.error('删除失败:', error)
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alert('删除失败')
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}
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}
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const handleEdit = (component: Component) => {
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setEditingComponent(component)
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setFormData({
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name: component.name,
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brand: component.brand,
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model: component.model,
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price: component.price.toString(),
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description: component.description || '',
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imageUrl: component.imageUrl || '',
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stock: component.stock.toString(),
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componentTypeId: component.componentType.id,
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specifications: component.specifications || ''
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})
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setShowModal(true)
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}
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const resetForm = () => {
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setFormData({
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name: '',
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brand: '',
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model: '',
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price: '',
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description: '',
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imageUrl: '',
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stock: '',
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componentTypeId: '',
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specifications: ''
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})
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setEditingComponent(null)
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}
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// 批量导入相关函数
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const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
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const file = e.target.files?.[0]
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if (file) {
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setBatchFile(file)
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parseFile(file)
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}
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}
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const parseFile = async (file: File) => {
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const text = await file.text()
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try {
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let data: any[] = []
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if (file.name.endsWith('.json')) {
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const parsed = JSON.parse(text)
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data = Array.isArray(parsed) ? parsed : [parsed]
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} else if (file.name.endsWith('.csv')) {
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const lines = text.split('\n')
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if (lines.length < 2) {
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alert('CSV文件格式错误')
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return
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}
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const headers = lines[0].split(',').map(h => h.trim())
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data = lines.slice(1)
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.filter(line => line.trim())
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.map(line => {
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const values = line.split(',').map(v => v.trim().replace(/^"|"$/g, ''))
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const obj: any = {}
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headers.forEach((header, index) => {
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obj[header] = values[index] || ''
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})
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return obj
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})
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}
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setBatchData(data)
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validateBatchData(data)
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} catch (error) {
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alert('文件解析失败，请检查文件格式')
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console.error('File parse error:', error)
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}
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}
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const validateBatchData = (data: any[]) => {
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const errors: string[] = []
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const valid: any[] = []
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const invalid: any[] = []
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data.forEach((item, index) => {
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const itemErrors: string[] = []
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// 验证必需字段
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if (!item.name || typeof item.name !== 'string' || item.name.trim() === '') {
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itemErrors.push('缺少商品名称')
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}
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if (!item.brand || typeof item.brand !== 'string' || item.brand.trim() === '') {
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itemErrors.push('缺少品牌')
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}
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if (!item.model || typeof item.model !== 'string' || item.model.trim() === '') {
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itemErrors.push('缺少型号')
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}
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// 验证价格
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const price = typeof item.price === 'string' ? parseFloat(item.price) : item.price
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if (isNaN(price) || price < 0) {
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itemErrors.push('价格必须是有效的正数')
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}
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// 验证库存
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const stock = typeof item.stock === 'string' ? parseInt(item.stock) : item.stock
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if (isNaN(stock) || stock < 0) {
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itemErrors.push('库存必须是有效的非负整数')
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}
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// 验证配件类型
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const hasTypeId = item.componentTypeId && item.componentTypeId.trim() !== ''
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const hasTypeName = (item.typeName || item.type) && (item.typeName || item.type).trim() !== ''
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if (!hasTypeId && !hasTypeName) {
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itemErrors.push('缺少配件类型信息 (componentTypeId, typeName 或 type)')
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}
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if (itemErrors.length > 0) {
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invalid.push({ ...item, _errors: itemErrors, _index: index + 1 })
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errors.push(`第${index + 1}行: ${itemErrors.join(', ')}`)
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} else {
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valid.push(item)
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}
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})
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setValidationErrors(errors)
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setValidData(valid)
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setInvalidData(invalid)
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}
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const handleBatchImport = async () => {
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if (validData.length === 0) {
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alert('没有有效的数据可导入')
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return
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}
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if (invalidData.length > 0) {
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const proceed = confirm(`发现${invalidData.length}行无效数据，是否只导入${validData.length}行有效数据？`)
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if (!proceed) return
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}
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setBatchImportLoading(true)
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try {
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const response = await fetch('/api/components/batch', {
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method: 'POST',
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headers: getAuthHeaders(),
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body: JSON.stringify({
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components: validData
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}),
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})
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const result = await response.json()
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if (response.ok && result.success) {
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const { summary, results } = result
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// 显示详细的导入结果
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const failedItems = results.filter((r: any) => !r.success)
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let message = `导入完成！\n成功: ${summary.successful}\n失败: ${summary.failed}`
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if (summary.newTypesCreated > 0) {
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message += `\n新创建配件类型: ${summary.newTypesCreated}`
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}
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if (failedItems.length > 0 && failedItems.length <= 5) {
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message += '\n\n失败项目:'
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failedItems.forEach((item: any, index: number) => {
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message += `\n${index + 1}. ${item.item.name || '未知'}: ${item.error}`
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})
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} else if (failedItems.length > 5) {
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message += `\n\n失败项目过多，请检查数据格式或查看控制台详情`
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console.log('批量导入失败项目:', failedItems)
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}
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alert(message)
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if (summary.successful > 0) {
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await loadData()
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setShowBatchModal(false)
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setBatchFile(null)
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setBatchData([])
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setValidData([])
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setInvalidData([])
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setValidationErrors([])
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}
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} else {
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alert(`批量导入失败: ${result.message || '未知错误'}`)
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console.error('Batch import error:', result)
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}
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} catch (error) {
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alert('批量导入失败：网络或服务器错误')
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console.error('Batch import error:', error)
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} finally {
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setBatchImportLoading(false)
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}
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}
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const downloadTemplate = (format: 'csv' | 'json') => {
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const sampleData = [
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{
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name: 'Intel Core i5-13400F',
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brand: 'Intel',
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model: 'i5-13400F',
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price: 1299,
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description: '10核16线程，基础频率2.5GHz，最大睿频4.6GHz',
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imageUrl: '',
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stock: 50,
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typeName: 'CPU',
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specifications: '{"cores":10,"threads":16,"baseClock":"2.5GHz","boostClock":"4.6GHz","socket":"LGA1700"}'
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}
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]
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if (format === 'csv') {
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const headers = ['name', 'brand', 'model', 'price', 'description', 'imageUrl', 'stock', 'typeName', 'specifications']
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const csvContent = [
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headers.join(','),
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...sampleData.map(item => headers.map(header => `"${item[header as keyof typeof item] || ''}"`).join(','))
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].join('\n')
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const blob = new Blob([csvContent], { type: 'text/csv' })
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const url = URL.createObjectURL(blob)
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const a = document.createElement('a')
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a.href = url
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a.download = 'components_template.csv'
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a.click()
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URL.revokeObjectURL(url)
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} else {
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const jsonContent = JSON.stringify(sampleData, null, 2)
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const blob = new Blob([jsonContent], { type: 'application/json' })
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const url = URL.createObjectURL(blob)
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const a = document.createElement('a')
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a.href = url
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a.download = 'components_template.json'
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a.click()
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URL.revokeObjectURL(url)
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}
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}
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const filteredComponents = components.filter(component =>
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component.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
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component.brand.toLowerCase().includes(searchTerm.toLowerCase()) ||
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component.model.toLowerCase().includes(searchTerm.toLowerCase())
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)
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if (isLoading) {
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return (
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<div className="flex justify-center items-center py-12">
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<div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600"></div>
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</div>
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)
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}
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return (
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8"> <div className="flex justify-between items-center mb-6">
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<h1 className="text-3xl font-bold text-gray-900">配件管理</h1>
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<div className="flex gap-3">
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<button
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onClick={() => setShowBatchModal(true)}
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className="bg-green-600 text-white px-4 py-2 rounded-md hover:bg-green-700 flex items-center gap-2"
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>
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<Upload className="h-5 w-5" />
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批量导入
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</button>
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<button
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onClick={() => {
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resetForm()
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setShowModal(true)
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}}
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className="bg-blue-600 text-white px-4 py-2 rounded-md hover:bg-blue-700 flex items-center gap-2"
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>
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<Plus className="h-5 w-5" />
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添加配件
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</button>
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</div>
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</div>
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{/* Search */}
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<div className="mb-6">
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<div className="relative">
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<Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 h-5 w-5" />
|
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<input
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type="text"
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placeholder="搜索配件..."
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value={searchTerm}
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onChange={(e) => setSearchTerm(e.target.value)}
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className="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-lg focus:ring-blue-500 focus:border-blue-500"
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/>
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</div>
|
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</div>
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|
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{/* Components Table */}
|
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<div className="bg-white shadow-md rounded-lg overflow-hidden">
|
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<table className="min-w-full divide-y divide-gray-200">
|
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<thead className="bg-gray-50">
|
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<tr>
|
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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配件信息
|
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</th>
|
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
|
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类型
|
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</th>
|
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
|
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价格
|
||
</th>
|
||
<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
|
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库存
|
||
</th>
|
||
<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
|
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操作
|
||
</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody className="bg-white divide-y divide-gray-200">
|
||
{filteredComponents.map((component) => (
|
||
<tr key={component.id}>
|
||
<td className="px-6 py-4 max-w-md">
|
||
<div className="flex items-center">
|
||
<div className="h-10 w-10 flex-shrink-0">
|
||
{component.imageUrl ? (
|
||
<img loading='lazy'
|
||
className="h-10 w-10 rounded-full object-cover"
|
||
src={component.imageUrl}
|
||
alt={component.name}
|
||
/>
|
||
) : (
|
||
<div className="h-10 w-10 rounded-full bg-gray-300 flex items-center justify-center">
|
||
📦
|
||
</div>
|
||
)}
|
||
</div>
|
||
<div className="ml-4 min-w-0 flex-1">
|
||
<div className="text-sm font-medium text-gray-900 truncate">
|
||
{component.name}
|
||
</div>
|
||
<div className="text-sm text-gray-500 truncate">
|
||
{component.brand} {component.model}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</td>
|
||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
|
||
{component.componentType.name}
|
||
</td>
|
||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
|
||
¥{component.price.toLocaleString()}
|
||
</td>
|
||
<td className="px-6 py-4 whitespace-nowrap">
|
||
<span className={`inline-flex px-2 py-1 text-xs rounded-full ${component.stock > 0
|
||
? 'bg-green-100 text-green-800'
|
||
: 'bg-red-100 text-red-800'
|
||
}`}>
|
||
{component.stock}
|
||
</span>
|
||
</td>
|
||
<td className="px-6 py-4 whitespace-nowrap text-sm font-medium">
|
||
<button
|
||
onClick={() => handleEdit(component)}
|
||
className="text-blue-600 hover:text-blue-900 mr-4"
|
||
>
|
||
<Edit className="h-4 w-4" />
|
||
</button>
|
||
<button
|
||
onClick={() => handleDelete(component.id)}
|
||
className="text-red-600 hover:text-red-900"
|
||
>
|
||
<Trash2 className="h-4 w-4" />
|
||
</button>
|
||
</td>
|
||
</tr>
|
||
))}
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
|
||
{/* Modal */}
|
||
{showModal && (
|
||
<div className="fixed inset-0 flex items-center justify-center z-50" style={{ backgroundColor: 'rgba(0, 0, 0, 0.5)' }}>
|
||
<div className="bg-white rounded-lg p-6 w-full max-w-md max-h-[90vh] overflow-y-auto">
|
||
<h2 className="text-xl font-bold mb-4">
|
||
{editingComponent ? '编辑配件' : '添加配件'}
|
||
</h2>
|
||
|
||
<form onSubmit={handleSubmit} className="space-y-4">
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">配件类型</label>
|
||
<select
|
||
value={formData.componentTypeId}
|
||
onChange={(e) => setFormData({ ...formData, componentTypeId: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
>
|
||
<option value="">选择类型</option>
|
||
{componentTypes.map((type) => (
|
||
<option key={type.id} value={type.id}>
|
||
{type.name}
|
||
</option>
|
||
))}
|
||
</select>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">配件名称</label>
|
||
<input
|
||
type="text"
|
||
value={formData.name}
|
||
onChange={(e) => setFormData({ ...formData, name: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">品牌</label>
|
||
<input
|
||
type="text"
|
||
value={formData.brand}
|
||
onChange={(e) => setFormData({ ...formData, brand: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">型号</label>
|
||
<input
|
||
type="text"
|
||
value={formData.model}
|
||
onChange={(e) => setFormData({ ...formData, model: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">价格</label>
|
||
<input
|
||
type="number"
|
||
step="0.01"
|
||
value={formData.price}
|
||
onChange={(e) => setFormData({ ...formData, price: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">库存</label>
|
||
<input
|
||
type="number"
|
||
value={formData.stock}
|
||
onChange={(e) => setFormData({ ...formData, stock: e.target.value })}
|
||
required
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">描述</label>
|
||
<textarea
|
||
value={formData.description}
|
||
onChange={(e) => setFormData({ ...formData, description: e.target.value })}
|
||
rows={3}
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div>
|
||
<label className="block text-sm font-medium text-gray-700">图片URL</label>
|
||
<input
|
||
type="url"
|
||
value={formData.imageUrl}
|
||
onChange={(e) => setFormData({ ...formData, imageUrl: e.target.value })}
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
<div className="flex justify-end space-x-4 pt-4">
|
||
<button
|
||
type="button"
|
||
onClick={() => setShowModal(false)}
|
||
className="px-4 py-2 border border-gray-300 rounded-md hover:bg-gray-50"
|
||
>
|
||
取消
|
||
</button>
|
||
<button
|
||
type="submit"
|
||
className="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700"
|
||
>
|
||
{editingComponent ? '更新' : '创建'}
|
||
</button>
|
||
</div>
|
||
</form>
|
||
</div>
|
||
</div>
|
||
)}
|
||
|
||
{/* Batch Import Modal */}
|
||
{showBatchModal && (
|
||
<div className="fixed inset-0 flex items-center justify-center z-50" style={{ backgroundColor: 'rgba(0, 0, 0, 0.5)' }}>
|
||
<div className="bg-white rounded-lg p-6 w-full max-w-md max-h-[90vh] overflow-y-auto">
|
||
<h2 className="text-xl font-bold mb-4">批量导入配件</h2>
|
||
|
||
<div className="mb-4">
|
||
<label className="block text-sm font-medium text-gray-700">选择文件</label>
|
||
<input
|
||
type="file"
|
||
onChange={handleFileChange}
|
||
accept=".json,.csv"
|
||
className="mt-1 block w-full border border-gray-300 rounded-md px-3 py-2"
|
||
/>
|
||
</div>
|
||
|
||
{batchFile && (
|
||
<div className="mb-4">
|
||
<p className="text-sm text-gray-500">
|
||
已选择文件: <span className="font-medium">{batchFile.name}</span>
|
||
</p>
|
||
</div>
|
||
)}
|
||
|
||
<div className="mb-8 flex gap-2">
|
||
<button
|
||
onClick={() => downloadTemplate('csv')}
|
||
className="mr-2 px-4 py-2 bg-green-600 text-white rounded-md hover:bg-green-700 flex items-center gap-2"
|
||
>
|
||
<Download className="h-5 w-5" />
|
||
下载CSV模板
|
||
</button>
|
||
<button
|
||
onClick={() => downloadTemplate('json')}
|
||
className="px-4 py-2 bg-green-600 text-white rounded-md hover:bg-green-700 flex items-center gap-2"
|
||
>
|
||
<Download className="h-5 w-5" />
|
||
下载JSON模板
|
||
</button>
|
||
</div>
|
||
|
||
<div className="flex justify-end space-x-4">
|
||
<button
|
||
type="button"
|
||
onClick={() => setShowBatchModal(false)}
|
||
className="px-4 py-2 border border-gray-300 rounded-md hover:bg-gray-50"
|
||
>
|
||
取消
|
||
</button>
|
||
<button
|
||
onClick={handleBatchImport}
|
||
className="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 flex items-center gap-2"
|
||
disabled={batchImportLoading}
|
||
>
|
||
{batchImportLoading ? (
|
||
<div className="animate-spin rounded-full h-5 w-5 border-b-2 border-white"></div>
|
||
) : (
|
||
<Upload className="h-5 w-5" />
|
||
)}
|
||
批量导入
|
||
</button>
|
||
</div>
|
||
|
||
{batchData.length > 0 && (
|
||
<div className="mt-4">
|
||
<h3 className="text-lg font-semibold mb-2">预览数据</h3>
|
||
<div className="bg-gray-100 p-4 rounded-md max-h-[300px] overflow-auto">
|
||
<table className="min-w-full divide-y divide-gray-200">
|
||
<thead className="bg-gray-50">
|
||
<tr>
|
||
{Object.keys(batchData[0]).map((key) => (
|
||
<th key={key} className="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
|
||
{key}
|
||
</th>
|
||
))}
|
||
</tr>
|
||
</thead> <tbody className="bg-white divide-y divide-gray-200">
|
||
{batchData.map((item, index) => (
|
||
<tr key={index}>
|
||
{Object.values(item).map((value, i) => (
|
||
<td key={i} className="px-4 py-2 whitespace-nowrap text-sm text-gray-900">
|
||
{String(value || '')}
|
||
</td>
|
||
))}
|
||
</tr>
|
||
))}
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
</div>
|
||
)}
|
||
</div>
|
||
</div>
|
||
)}
|
||
</div>
|
||
)
|
||
}
|
||
|
||
export default withAdminAuth(AdminComponentsPage)
|