数据源修改

src/pages/macro/DataView.jsx

@@ -1,4 +1,5 @@
 import { useEffect, useState } from 'react'
+import { useParams, useNavigate } from 'react-router-dom'
 import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer } from 'recharts'
 import { Card, List, NavBar } from 'antd-mobile'
 import { api } from '../../api/client.js'
@@ -7,6 +8,9 @@ import TrendBadge, { calcTrend, lastPoint } from '../../components/TrendBadge.js
 // 经济数据
 //   列表态 (默认): 列出所有指标, 每行显示最新值 + 趋势徽标, 点击进入详情
 //   详情态: 顶部 NavBar (返回) + 折线图 + 数据表
+// 频率中文标签 (对应 Indicator.frequency)
+const FREQ_LABEL = { year: '年', quarter: '季', month: '月', day: '日' }
+
 // 统一数据行的时间字段: 兼容 {month}/{year}/{period} 三种存储形状
 function periodOf(r) {
   return (r && (r.period || r.month || r.year)) || ''
@@ -16,7 +20,9 @@ export default function DataView() {
   const [indicators, setIndicators] = useState([])
   const [err, setErr] = useState('')
   const [loading, setLoading] = useState(true)
-  const [selected, setSelected] = useState(null) // null = 列表态, 名称 = 详情态
+  // 路由驱动: /macro/data 列表, /macro/data/:name 详情, 浏览器/手机返回键天然可用
+  const { name } = useParams()
+  const navigate = useNavigate()
 
   useEffect(() => {
     let cancelled = false
@@ -35,41 +41,33 @@ export default function DataView() {
   if (err) return <div className="error-banner">{err}</div>
   if (!indicators.length) return <div className="empty">暂无指标数据, 请先执行 npm run db:seed</div>
 
-  // 详情态
-  if (selected) {
-    const cur = indicators.find((i) => i.name === selected)
-    if (cur) return <DataDetail indicator={cur} onBack={() => setSelected(null)} />
+  // 详情态 (路径 /macro/data/:name)
+  if (name) {
+    const cur = indicators.find((i) => i.name === name)
+    if (cur) return <DataDetail indicator={cur} onBack={() => navigate('/macro/data')} />
   }
 
   // 列表态
-  const labelOf = (i) => (i.data && i.data.title) || i.name
+  const labelOf = (i) => i.title || i.name
 
   return (
     <div className="list-page">
       <div className="page-title">经济数据</div>
       <List>
         {indicators.map((i) => {
-          const lp = lastPoint(i.data)
-          const { trend, change } = calcTrend(i.data && i.data.rows)
-          const unit = (i.data && i.data.unit) || ''
+          const lp = lastPoint({ rows: i.points || [] })
+          const { trend, change } = calcTrend(i.points || [])
+          const unit = i.unit || ''
           return (
             <List.Item
               key={i.name}
               title={labelOf(i)}
               description={lp ? <><b>{lp.value}{unit}</b> · {periodOf(lp)}</> : '暂无数据'}
-              extra={
-                <div className="row-meta">
-                  {lp && Math.abs(change) >= 1 && (
-                    <span className="row-change">
-                      {change > 0 ? '+' : ''}{change.toFixed(1)}%
-                    </span>
-                  )}
-                  <TrendBadge trend={trend} />
-                </div>
-              }
+              extra={<TrendBadge trend={trend} />}
+
               arrowIcon
               clickable
-              onClick={() => setSelected(i.name)}
+              onClick={() => navigate('/macro/data/' + i.name)}
             />
           )
         })}
@@ -81,19 +79,19 @@ export default function DataView() {
 // 详情: 折线图 + 数据表
 function DataDetail({ indicator, onBack }) {
   const i = indicator
-  const rows = (i.data && i.data.rows) || []
+  const rows = (i.points || [])
   // 图表 X 轴统一用 period 字段
   const chartRows = rows.map((r) => ({ ...r, period: periodOf(r) }))
-  const lp = lastPoint(i.data)
+  const lp = lastPoint({ rows })
   const { trend } = calcTrend(rows)
-  const title = (i.data && i.data.title) || i.name
+  const title = i.title || i.name
   return (
     <div className="detail-page">
       <NavBar onBack={onBack}>{title}</NavBar>
       <Card className="detail-card">
         <div className="detail-meta">
-          单位 {i.data.unit || '-'} · 来源 {i.data.source || 'seed'} ·
-          {lp && <> 最新 <b style={{ color: 'var(--color-text)' }}>{lp.value}{i.data.unit || ''}</b> ({periodOf(lp)}) </>}
+          单位 {i.unit || '-'} · 频率 {FREQ_LABEL[i.frequency] || i.frequency || '-'} · 来源 {i.source || 'seed'} ·
+          {lp && <> 最新 <b style={{ color: 'var(--color-text)' }}>{lp.value}{i.unit || ''}</b> ({periodOf(lp)}) </>}
           <TrendBadge trend={trend} />
         </div>
         <div className="chart-wrap">
@@ -104,7 +102,7 @@ function DataDetail({ indicator, onBack }) {
               <YAxis tick={{ fontSize: 11 }} />
               <Tooltip />
               <Legend />
-              <Line type="monotone" dataKey="value" name={i.data.unit || '值'} stroke="#1677ff" strokeWidth={2} dot={{ r: 3 }} />
+              <Line type="monotone" dataKey="value" name={i.unit || '值'} stroke="#1677ff" strokeWidth={2} dot={{ r: 3 }} />
             </LineChart>
           </ResponsiveContainer>
         </div>