chore: happy 出口通初始提交（前端 React + 后端 Express，采购管理已原生化）

2026-09-10 16:16:59 +08:00
commit d8df2c3960
34 changed files with 9343 additions and 0 deletions
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+import React, { useState, useEffect, useMemo } from 'react'
+import axios from 'axios'
+
+/**
+ * PI 合同管理（Proforma Invoice）
+ * 数据来源：happy 后端 /api/pi-contracts（P1 后端合并阶段开放）
+ */
+function PiContractManagement() {
+  const [contracts, setContracts] = useState([])
+  const [loading, setLoading] = useState(true)
+  const [keyword, setKeyword] = useState('')
+
+  useEffect(() => {
+    let alive = true
+    axios.get('/api/pi-contracts')
+      .then(res => { if (alive) setContracts(Array.isArray(res.data) ? res.data : res.data?.items || []) })
+      .catch(() => { if (alive) setContracts([]) })
+      .finally(() => { if (alive) setLoading(false) })
+    return () => { alive = false }
+  }, [])
+
+  const rows = useMemo(() => {
+    const kw = keyword.trim().toLowerCase()
+    if (!kw) return contracts
+    return contracts.filter(c => [c.pi_no, c.customer_name, c.customer_company].filter(Boolean).join(' ').toLowerCase().includes(kw))
+  }, [contracts, keyword])
+
+  const statusText = (s) => ({ draft: '草稿', signed: '已签署', deposited: '已收定金', producing: '生产中', shipped: '已出运', closed: '已结案' }[s] || s || '—')
+
+  return (
+    <div className="page-container">
+      <div className="page-header">
+        <h1 className="page-title">PI 合同管理</h1>
+        <button className="btn btn-primary">+ 新建 PI</button>
+      </div>
+
+      <div className="toolbar">
+        <input
+          type="text"
+          className="toolbar-search"
+          placeholder="搜索 PI 编号 / 客户"
+          value={keyword}
+          onChange={e => setKeyword(e.target.value)}
+        />
+        <div className="toolbar-actions">
+          <span className="secondary">{rows.length} 条</span>
+        </div>
+      </div>
+
+      <div className="table-container">
+        <table className="data-table">
+          <thead>
+            <tr>
+              <th>PI 编号</th>
+              <th>客户</th>
+              <th>签订日期</th>
+              <th>金额</th>
+              <th>收款条件</th>
+              <th>状态</th>
+              <th>操作</th>
+            </tr>
+          </thead>
+          <tbody>
+            {loading ? (
+              <tr><td colSpan="7" className="empty-state">加载中...</td></tr>
+            ) : rows.length === 0 ? (
+              <tr>
+                <td colSpan="7" className="empty-state">
+                  <div className="empty-state-title">暂无 PI 合同</div>
+                  <div className="empty-state-hint">PI 合同接口待接入（P1 后端合并阶段开放）</div>
+                </td>
+              </tr>
+            ) : (
+              rows.map(c => (
+                <tr key={c.id}>
+                  <td><strong>{c.pi_no}</strong></td>
+                  <td>{c.customer_name || c.customer_company || '—'}</td>
+                  <td>{c.signed_date ? new Date(c.signed_date).toLocaleDateString('zh-CN') : '—'}</td>
+                  <td>{c.total_amount ? `${c.currency || 'USD'} ${Number(c.total_amount).toFixed(2)}` : '—'}</td>
+                  <td>{c.payment_terms || '—'}</td>
+                  <td><span className={`status-badge status-${c.status}`}>{statusText(c.status)}</span></td>
+                  <td>
+                    <button className="btn-link">查看</button>
+                    <button className="btn-link">生成单据</button>
+                  </td>
+                </tr>
+              ))
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}
+
+export default PiContractManagement