jiachenlong/frontend/src.bak/pages/Edit.jsx

import React, { useState, useRef, useEffect } from 'react'

// Input 组件（复用 Add.jsx 的定义）
const Input = ({ form, handleChange, label, field, type = 'text', options = null }) => {
  const onChange = (e) => {
    const value = e.target.value
    if (type === 'number' && value !== '') {
      const num = parseFloat(value)
      handleChange(field, isNaN(num) ? '' : num)
    } else handleChange(field, value)
  }
  return (
    <div style={{ flex: 1, minWidth: '45%', marginBottom: '12px' }}>
      <div style={{ fontSize: '12px', color: '#94a3b8', marginBottom: '4px' }}>{label}</div>
      {options ? (
        <select value={form[field] || ''} onChange={onChange}
          style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '8px', borderRadius: '6px', width: '100%', fontSize: '13px' }}>
          <option value="">请选择</option>
          {options.map(o => <option key={o.value} value={o.value} style={{color:'#000'}}>{o.label}</option>)}
        </select>
      ) : (
        <input type={type} value={form[field] ?? ''} onChange={onChange}
          style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '8px', borderRadius: '6px', width: '100%', fontSize: '13px' }} />
      )}
    </div>
  )
}

// 选项定义
const statusOptions = [
  { value: 'in_collection', label: '收藏中' },
  { value: 'selling', label: '出售中' },
  { value: 'sold', label: '已售' },
  { value: 'grading', label: '送评中' },
  { value: 'repairing', label: '修复中' },
  { value: 'transit', label: '在途中' },
  { value: 'seeking', label: '寻号中' },
  { value: 'other', label: '其他' }
]

const categoryOptions = [
  { value: '自持', label: '自持' },
  { value: '寄存', label: '寄存' },
  { value: '寄售', label: '寄售' },
  { value: '共有', label: '共有' },
  { value: '其他', label: '其他' }
]

const numberCategoryOptions = [{value:'无2347',label:'无2347'},{value:'无347',label:'无347'},{value:'无247',label:'无247'},{value:'无47',label:'无47'},{value:'无4',label:'无4'},{value:'带4',label:'带4'},{value:'其他',label:'其他'}];
const rarityOptions = [
  { value: '通货', label: '通货' },
  { value: '特色', label: '特色' },
  { value: '少见', label: '少见' },
  { value: '稀有', label: '稀有' },
  { value: '珍品', label: '珍品' },
  { value: '孤品', label: '孤品' }
]

const packagingOptions = [
  { value: '标十', label: '标十' },
  { value: '标百', label: '标百' },
  { value: '单张', label: '单张' },
  { value: '裸钞', label: '裸钞' }
]

export default function Edit() {
  // 从 URL 获取藏品 ID
  const params = new URLSearchParams(window.location.hash.split('?')[1] || '')
  const editId = params.get('id')
  
  const [form, setForm] = useState({
    name: '', code: '', category: '自持', rarity: '通货', numberCategory: '', prefixSerial: '',
    version: '2024 龙', denomination: '', status: 'in_collection', packaging: '单张',
    material: '塑料钞', issueQuantity: '1 亿', purpose: '收藏', isGraded: false,
    gradingCompany: '', gradingScore: '', threeStar: false, specialMark: '',
    serialFeature: '', issuer: '中国人民银行', issueYear: '2024',
    costPrice: '', targetPrice: '', goalPrice: '', repairFee: '', gradingFee: '', remark: ''
  })
  const [loading, setLoading] = useState(true)
  const [saving, setSaving] = useState(false)
  const [error, setError] = useState('')
  const [uploadImages, setUploadImages] = useState([])
  const fileInputRef = useRef(null)

  // 加载现有藏品数据
  useEffect(() => {
    if (editId) {
      const token = localStorage.getItem('token')
      fetch(`/api/collections/${editId}`, {
        headers: { 'Authorization': 'Bearer ' + token }
      })
      .then(res => res.json())
      .then(data => {
        // 填充表单
        setForm({
          name: data.name || '',
          code: data.code || '',
          category: data.category || '自持',
          rarity: data.rarity || '通货',
      numberCategory: data.numberCategory || '',
          prefixSerial: data.prefixSerial || '',
          version: data.version || '2024 龙',
          denomination: data.denomination || '',
          status: data.status || 'in_collection',
          packaging: data.packaging || '单张',
          isGraded: data.isGraded || false,
          gradingCompany: data.gradingCompany || '',
          gradingScore: data.gradingScore || '',
          threeStar: data.threeStar || false,
          specialMark: data.specialMark || '',
          serialFeature: data.serialFeature || '',
          issuer: data.issuer || '中国人民银行',
          issueYear: data.issueYear || '2024',
          material: data.material || '塑料钞',
          issueQuantity: data.issueQuantity || '1 亿',
          costPrice: data.costPrice || '',
          targetPrice: data.targetPrice || '',
          goalPrice: data.goalPrice || '',
          repairFee: data.repairFee || '',
          gradingFee: data.gradingFee || '',
          purpose: data.purpose || '收藏',
          remark: data.remark || ''
        })
        // 加载图片
        if (data.images && Array.isArray(data.images)) {
          const images = data.images.map(img => ({
            file: null,
            preview: img.path?.startsWith('http') ? img.path : `/${img.path || `uploads/collections/${img.filename}`}`,
            name: img.original_name || img.filename,
            size: 0,
            id: img.id
          }))
          setUploadImages(images)
        }
        setLoading(false)
      })
      .catch(err => {
        console.error('加载藏品失败:', err)
        setError('加载失败：' + err.message)
        setLoading(false)
      })
    } else {
      setError('未指定藏品 ID')
      setLoading(false)
    }
  }, [editId])

  const handleChange = (key, value) => {
    setForm({ ...form, [key]: value })
    if (key === 'targetPrice' && value) setForm(prev => ({ ...prev, status: 'sold' }))
    // 冠字号变化时自动分类
    if (key === 'prefixSerial') {
      const serial = value
      let cat = ''
      const match = serial.match(/J(\d{9})/)
      const digits = match ? match[1] : serial.replace(/\D/g, '').slice(0, 9)
      if (digits) {
        if (!digits.includes('2') && !digits.includes('3') && !digits.includes('4') && !digits.includes('7')) cat = '无2347'
        else if (!digits.includes('3') && !digits.includes('4') && !digits.includes('7')) cat = '无347'
        else if (digits.includes('4')) cat = '带4'
        else if (digits.includes('7')) cat = '无4'
        else if (!digits.includes('4') && !digits.includes('7')) cat = '无47'
        else if (!digits.includes('2') && !digits.includes('4') && !digits.includes('7')) cat = '无247'
        else cat = '其他'
      }
      setForm(prev => ({ ...prev, numberCategory: cat }))
    }
    // 版别变化时同步发行年份
    if (key === 'version') {
      const yearMatch = value.match(/(20\d{2})/)
      if (yearMatch) {
        setForm(prev => ({ ...prev, issueYear: yearMatch[1] }))
      }
    }
  }

  // 图片上传处理
  const handleImageUpload = async (e) => {
    const files = Array.from(e.target.files)
    if (files.length === 0 || !editId) return
    
    const token = localStorage.getItem('token')
    const file = files[0]  // 只允许上传 1 张
    
    const imgFormData = new FormData()
    imgFormData.append('file', file)
    
    try {
      const res = await fetch(`/api/collections/upload-image?collection_id=${editId}`, {
        method: 'POST',
        headers: { 'Authorization': 'Bearer ' + token },
        body: imgFormData
      })
      
      if (res.ok) {
        // 重新加载藏品数据
        const dataRes = await fetch(`/api/collections/${editId}`, {
          headers: { 'Authorization': 'Bearer ' + token }
        })
        const data = await dataRes.json()
        if (data.images && Array.isArray(data.images)) {
          const images = data.images.map(img => ({
            file: null,
            preview: img.path?.startsWith('http') ? img.path : `/${img.path || `uploads/collections/${img.filename}`}`,
            name: img.original_name || img.filename,
            size: 0,
            id: img.id
          }))
          setUploadImages(images)
        }
        alert('图片上传成功！')
      } else {
        alert('图片上传失败')
      }
    } catch (err) {
      console.error('图片上传失败:', err)
      alert('图片上传失败：' + err.message)
    }
  }

  const handleSave = async () => {
    if (!form.name || !form.version) { setError('名称和版别为必填项'); return }
    setSaving(true)
    setError('')
    const token = localStorage.getItem('token')
    const formData = convertField(form)
    try {
      // 1. 更新藏品信息
      const res = await fetch(`/api/collections/${editId}`, {
        method: 'PUT',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': 'Bearer ' + token
        },
        body: JSON.stringify(formData)
      })
      if (!res.ok) {
        const data = await res.json()
        throw new Error(data.error?.message || data.detail || '更新失败')
      }
      
      alert('更新成功！')
      window.location.hash = '#/list'
      window.refreshList?.()
    } catch (e) { 
      console.error('更新失败:', e)
      alert('更新失败：' + e.message) 
    }
    finally { setSaving(false) }
  }

  // 字段转换函数
  const convertField = (obj) => {
    const map = {
      id: 'f99_90_id', userId: 'f99_91_user_id',
      name: 'f01_01_name', code: 'f01_02_code', category: 'f01_03_category',
      status: 'f01_04_status', remark: 'f01_05_remark',
      prefixSerial: 'f02_10_prefix_serial', version: 'f02_11_version',
      packaging: 'f02_12_packaging', rarity: 'f02_13_rarity',
      numberCategory: 'f02_14_number_category',
      isGraded: 'f03_20_is_graded', gradingCompany: 'f03_21_grading_company',
      gradingScore: 'f03_22_grading_score', threeStar: 'f03_23_three_star',
      specialMark: 'f04_30_special_mark', serialFeature: 'f04_31_serial_feature',
      issuer: 'f04_32_issuer', issueYear: 'f04_33_issue_year',
      material: 'f04_34_material', denomination: 'f04_35_denomination',
      issueQuantity: 'f04_36_issue_quantity',
      costPrice: 'f05_40_cost_price', targetPrice: 'f05_41_target_price',
      goalPrice: 'f05_42_goal_price', repairFee: 'f05_43_repair_fee',
      gradingFee: 'f05_44_grading_fee', purpose: 'f06_50_purpose'
    }
    const result = {}
    const numberFields = ['costPrice', 'targetPrice', 'goalPrice', 'repairFee', 'gradingFee']
    for (const key in obj) {
      let value = obj[key]
      if (value === '' || value === null) value = null
      else if (numberFields.includes(key)) {
        value = parseFloat(value)
        if (isNaN(value)) value = null
      }
      result[map[key] || key] = value
    }
    return result
  }

  if (loading) {
    return (
      <div style={{ background: '#0f172a', minHeight: '100vh', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
        <div style={{ color: '#94a3b8', fontSize: '16px' }}>加载中...</div>
      </div>
    )
  }

  return (
    <div style={{ background: '#0f172a', minHeight: '100vh', paddingBottom: '80px' }}>
      {/* 顶部标题 */}
      <div style={{ padding: '16px', background: 'rgba(255,255,255,0.02)', borderBottom: '1px solid rgba(255,255,255,0.05)', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
        <div>
          <div style={{ color: '#fff', fontSize: '18px', fontWeight: 'bold' }}>编辑藏品</div>
          <div style={{ color: '#94a3b8', fontSize: '13px', marginTop: '4px' }}>修改藏品信息</div>
        </div>
        <div onClick={() => window.history.back()} style={{ color: '#60a5fa', fontSize: '24px', cursor: 'pointer', padding: '8px' }}>←</div>
      </div>

      {error && (
        <div style={{ margin: '16px', padding: '12px', background: 'rgba(239, 68, 68, 0.2)', border: '1px solid #ef4444', color: '#ef4444', borderRadius: '8px' }}>
          ⚠️ {error}
        </div>
      )}

      <div style={{ padding: '16px' }}>
        {/* 藏品图片 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '12px' }}>
            <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold' }}>藏品图片 ({uploadImages.length}/1)</div>
            {uploadImages.length === 0 && (
              <button
                onClick={() => fileInputRef.current?.click()}
                style={{
                  padding: '6px 12px',
                  background: 'rgba(34, 197, 94, 0.2)',
                  color: '#22c55e',
                  border: '1px solid #22c55e',
                  borderRadius: '6px',
                  fontSize: '12px',
                  cursor: 'pointer'
                }}
              >
                📷 上传图片
              </button>
            )}
          </div>
          
          {/* 隐藏的文件输入框 */}
          <input
            ref={fileInputRef}
            type="file"
            accept="image/*"
            onChange={handleImageUpload}
            style={{ display: 'none' }}
          />
          {uploadImages.length > 0 ? (
            <div style={{ display: 'grid', gridTemplateColumns: `repeat(${Math.min(uploadImages.length, 1)}, 1fr)`, gap: '12px' }}>
              {uploadImages.map((img, index) => (
                <div key={img.id || index} style={{ position: 'relative' }}>
                  <img 
                    src={img.preview} 
                    alt={img.name || '藏品图片'}
                    style={{ 
                      width: '100%', 
                      aspectRatio: '1.5', 
                      objectFit: 'contain', 
                      borderRadius: '12px', 
                      border: '2px solid #10b981',
                      boxShadow: '0 4px 12px rgba(0,0,0,0.3)',
                      background: 'rgba(0,0,0,0.3)'
                    }} 
                  />
                  <div style={{
                    position: 'absolute',
                    top: '8px',
                    left: '8px',
                    background: 'rgba(0,0,0,0.6)',
                    color: '#fff',
                    padding: '4px 8px',
                    borderRadius: '4px',
                    fontSize: '12px'
                  }}>{index + 1}/{uploadImages.length}</div>
                </div>
              ))}
            </div>
          ) : (
            <div style={{ textAlign: 'center', color: '#94a3b8', padding: '24px' }}>
              📷 暂无图片
            </div>
          )}
        </div>

        {/* 基本信息 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>基本信息</div>
          <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
            <Input form={form} handleChange={handleChange} label="名称 *" field="name" />
            <Input form={form} handleChange={handleChange} label="编号" field="code" />
            <Input form={form} handleChange={handleChange} label="持仓类型" field="category" options={categoryOptions} />
            <Input form={form} handleChange={handleChange} label="珍惜度" field="rarity" options={rarityOptions} />
            <Input form={form} handleChange={handleChange} label="冠字序号" field="prefixSerial" />
            <Input form={form} handleChange={handleChange} label="版别 *" field="version" />
            <Input form={form} handleChange={handleChange} label="面值" field="denomination" />
            <Input form={form} handleChange={handleChange} label="状态" field="status" options={statusOptions} />
            <Input form={form} handleChange={handleChange} label="包装" field="packaging" options={packagingOptions} />
          </div>
        </div>

        {/* 评级信息 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>评级信息</div>
          <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px', alignItems: 'center', marginBottom: '12px' }}>
            <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
              <input type="checkbox" id="isGraded" checked={form.isGraded || false} onChange={(e) => handleChange('isGraded', e.target.checked)}
                style={{ width: '18px', height: '18px', cursor: 'pointer', accentColor: '#22c55e' }} />
              <label htmlFor="isGraded" style={{ color: '#fff', cursor: 'pointer', fontSize: '13px' }}>是否评级</label>
            </div>
            <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
              <input type="checkbox" id="threeStar" checked={form.threeStar || false} onChange={(e) => handleChange('threeStar', e.target.checked)}
                style={{ width: '18px', height: '18px', cursor: 'pointer', accentColor: '#22c55e' }} />
              <label htmlFor="threeStar" style={{ color: '#fff', cursor: 'pointer', fontSize: '13px' }}>三星</label>
            </div>
          </div>
          <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
            <Input form={form} handleChange={handleChange} label="评级公司" field="gradingCompany" />
            <Input form={form} handleChange={handleChange} label="评级分数" field="gradingScore" />
          </div>
        </div>

        {/* 特殊信息 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>特殊信息</div>
          <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
            <Input form={form} handleChange={handleChange} label="特殊标识" field="specialMark" />
            <Input form={form} handleChange={handleChange} label="号码特征" field="serialFeature" />
            <Input form={form} handleChange={handleChange} label="号码分类" field="numberCategory" options={numberCategoryOptions} />
            <Input form={form} handleChange={handleChange} label="发行方" field="issuer" />
            <Input form={form} handleChange={handleChange} label="发行年份" field="issueYear" />
            <Input form={form} handleChange={handleChange} label="材质" field="material" />
            <Input form={form} handleChange={handleChange} label="发行量" field="issueQuantity" />
          </div>
        </div>

        {/* 价格信息 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>价格信息</div>
          <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
            <Input form={form} handleChange={handleChange} label="成本价" field="costPrice" type="number" />
            <Input form={form} handleChange={handleChange} label="目标价" field="targetPrice" type="number" />
            <Input form={form} handleChange={handleChange} label="出售价" field="goalPrice" type="number" />
            <Input form={form} handleChange={handleChange} label="修复费" field="repairFee" type="number" />
            <Input form={form} handleChange={handleChange} label="评级费" field="gradingFee" type="number" />
            <Input form={form} handleChange={handleChange} label="用途" field="purpose" />
          </div>
        </div>

        {/* 备注 */}
        <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
          <div style={{ fontSize: '13px', color: '#94a3b8', marginBottom: '6px' }}>备注</div>
          <textarea 
            value={form.remark || ''}
            onChange={(e) => handleChange('remark', e.target.value)}
            rows={3}
            style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '10px', borderRadius: '8px', width: '100%', resize: 'none' }}
          />
        </div>

        {/* 按钮 */}
        <button 
          onClick={saving ? null : handleSave} 
          disabled={saving}
          style={{ 
            width: '100%', 
            padding: '14px', 
            background: saving ? '#64748b' : '#fbbf24', 
            color: saving ? '#94a3b8' : '#1e293b', 
            border: 'none', 
            borderRadius: '10px', 
            fontSize: '16px', 
            fontWeight: '600',
            cursor: saving ? 'not-allowed' : 'pointer',
            marginBottom: '12px'
          }}
        >
          {saving ? '更新中...' : '✅ 更新藏品'}
        </button>

        <button
          onClick={() => window.location.hash = '#/list'}
          style={{
            width: '100%',
            padding: '14px',
            background: 'rgba(255,255,255,0.05)',
            color: '#94a3b8',
            border: '1px solid rgba(255,255,255,0.1)',
            borderRadius: '10px',
            fontSize: '14px',
            cursor: 'pointer'
          }}
        >
          🔄 返回列表
        </button>
      </div>
    </div>
  )
}