关闭公开注册并优化仪表盘

backend/internal/handler/auth.go

@@ -35,26 +35,6 @@ func (h *AuthHandler) Login(c *gin.Context) {
 	response.OK(c, result)
 }
 
-type registerReq struct {
-	Username string `json:"username" binding:"required,min=3,max=32"`
-	Password string `json:"password" binding:"required,min=6,max=64"`
-	Nickname string `json:"nickname"`
-}
-
-func (h *AuthHandler) Register(c *gin.Context) {
-	var req registerReq
-	if err := c.ShouldBindJSON(&req); err != nil {
-		response.BadRequest(c, "参数错误：用户名至少3位，密码至少6位")
-		return
-	}
-	user, err := h.svc.Register(req.Username, req.Password, req.Nickname)
-	if err != nil {
-		response.BadRequest(c, err.Error())
-		return
-	}
-	response.OK(c, user)
-}
-
 func (h *AuthHandler) Profile(c *gin.Context) {
 	user, err := h.svc.GetProfile(middleware.GetUserID(c))
 	if err != nil {

backend/internal/router/router.go

@@ -47,7 +47,6 @@ func Setup(h *Handlers) *gin.Engine {
 	api := r.Group("/api")
 	{
 		api.POST("/auth/login", h.Auth.Login)
-		api.POST("/auth/register", h.Auth.Register)
 
 		// 源头侧接口：上游发货平台查询订单并回传发货结果。
 		sourceOpen := api.Group("/open/v1")

backend/internal/service/auth.go

@@ -46,37 +46,6 @@ func (s *AuthService) Login(username, password string) (*LoginResult, error) {
 	return &LoginResult{Token: token, User: &user}, nil
 }
 
-func (s *AuthService) Register(username, password, nickname string) (*model.User, error) {
-	var count int64
-	s.db.Model(&model.User{}).Where("username = ?", username).Count(&count)
-	if count > 0 {
-		return nil, errors.New("用户名已存在")
-	}
-	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-	if err != nil {
-		return nil, err
-	}
-	user := &model.User{
-		Username:     username,
-		PasswordHash: string(hash),
-		Nickname:     nickname,
-		Role:         model.RoleMerchant,
-		Status:       1,
-	}
-	if user.Nickname == "" {
-		user.Nickname = username
-	}
-	if err := s.db.Create(user).Error; err != nil {
-		return nil, err
-	}
-	if s.tenant != nil {
-		if err := s.tenant.EnsureSelfMember(user.ID, model.MemberRoleOperator, user.Status); err != nil {
-			return nil, err
-		}
-	}
-	return user, nil
-}
-
 func (s *AuthService) GetProfile(userID uint) (*model.User, error) {
 	var user model.User
 	if err := s.db.First(&user, userID).Error; err != nil {

backend/internal/service/fulfillment.go

@@ -674,35 +674,189 @@ func orderCallbackData(order *model.FulfillmentOrder) map[string]interface{} {
 
 // DashboardStats 仪表盘聚合指标。
 type DashboardStats struct {
+	Scope                     string `json:"scope"`
+	CatalogProductCount       int64  `json:"catalog_product_count"`
 	ProductCount              int64  `json:"product_count"`
+	ActiveProductCount        int64  `json:"active_product_count"`
 	MerchantCount             int64  `json:"merchant_count"`
+	ActiveMerchantCount       int64  `json:"active_merchant_count"`
+	UserCount                 int64  `json:"user_count"`
 	OrderCount                int64  `json:"order_count"`
+	TodayOrderCount           int64  `json:"today_order_count"`
 	TotalSales                int64  `json:"total_sales"`
+	TodaySales                int64  `json:"today_sales"`
 	TotalFees                 int64  `json:"total_fees"`
+	TodayFees                 int64  `json:"today_fees"`
 	PendingOrderCount         int64  `json:"pending_order_count"`
+	ProcessingOrderCount      int64  `json:"processing_order_count"`
+	SucceededOrderCount       int64  `json:"succeeded_order_count"`
+	FailedOrderCount          int64  `json:"failed_order_count"`
+	CancelledOrderCount       int64  `json:"cancelled_order_count"`
+	WalletAvailableBalance    int64  `json:"wallet_available_balance"`
+	WalletFrozenBalance       int64  `json:"wallet_frozen_balance"`
+	APIClientCount            int64  `json:"api_client_count"`
+	ActiveAPIClientCount      int64  `json:"active_api_client_count"`
+	CallbackSubscriptionCount int64  `json:"callback_subscription_count"`
+	PendingCallbackCount      int64  `json:"pending_callback_count"`
+	FailedCallbackCount       int64  `json:"failed_callback_count"`
 }
 
-// Dashboard 汇总商户维度的商品、商户、订单与金额统计。
+type dashboardStatusCount struct {
+	Status string
+	Count  int64
+}
+
+// Dashboard 按角色汇总运营指标：平台管理员看全平台，商户账号看当前商户。
 func (s *FulfillmentService) Dashboard(merchantID uint, isPlatformAdmin bool) (*DashboardStats, error) {
-	stats := &DashboardStats{}
-	s.db.Model(&model.MerchantProduct{}).Where("merchant_id = ?", merchantID).Count(&stats.ProductCount)
+	stats := &DashboardStats{Scope: "merchant"}
 	if isPlatformAdmin {
-		s.db.Model(&model.Merchant{}).Where("status = ?", model.MerchantStatusActive).Count(&stats.MerchantCount)
+		stats.Scope = "platform"
+	}
+	now := time.Now()
+	year, month, day := now.Date()
+	todayStart := time.Date(year, month, day, 0, 0, 0, 0, now.Location())
+
+	productScope := func() *gorm.DB {
+		tx := s.db.Model(&model.MerchantProduct{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+	orderScope := func() *gorm.DB {
+		tx := s.db.Model(&model.FulfillmentOrder{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+	walletScope := func() *gorm.DB {
+		tx := s.db.Model(&model.WalletAccount{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+	apiClientScope := func() *gorm.DB {
+		tx := s.db.Model(&model.APIClient{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+	callbackScope := func() *gorm.DB {
+		tx := s.db.Model(&model.CallbackSubscription{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+	callbackDeliveryScope := func() *gorm.DB {
+		tx := s.db.Model(&model.CallbackDelivery{})
+		if !isPlatformAdmin {
+			tx = tx.Where("merchant_id = ?", merchantID)
+		}
+		return tx
+	}
+
+	if err := s.db.Model(&model.Product{}).Count(&stats.CatalogProductCount).Error; err != nil {
+		return nil, err
+	}
+	if err := productScope().Count(&stats.ProductCount).Error; err != nil {
+		return nil, err
+	}
+	if err := productScope().Where("status = ?", model.ProductStatusActive).Count(&stats.ActiveProductCount).Error; err != nil {
+		return nil, err
+	}
+	if isPlatformAdmin {
+		if err := s.db.Model(&model.Merchant{}).Count(&stats.MerchantCount).Error; err != nil {
+			return nil, err
+		}
+		if err := s.db.Model(&model.Merchant{}).Where("status = ?", model.MerchantStatusActive).Count(&stats.ActiveMerchantCount).Error; err != nil {
+			return nil, err
+		}
+		if err := s.db.Model(&model.User{}).Count(&stats.UserCount).Error; err != nil {
+			return nil, err
+		}
 	} else {
-		stats.MerchantCount = 1
+		if err := s.db.Model(&model.Merchant{}).Where("id = ?", merchantID).Count(&stats.MerchantCount).Error; err != nil {
+			return nil, err
+		}
+		if err := s.db.Model(&model.Merchant{}).Where("id = ? AND status = ?", merchantID, model.MerchantStatusActive).Count(&stats.ActiveMerchantCount).Error; err != nil {
+			return nil, err
+		}
+		if err := s.db.Model(&model.User{}).
+			Joins("JOIN merchant_members ON merchant_members.user_id = users.id").
+			Where("merchant_members.merchant_id = ?", merchantID).
+			Count(&stats.UserCount).Error; err != nil {
+			return nil, err
+		}
+		stats.CatalogProductCount = stats.ProductCount
+	}
+	if err := orderScope().Count(&stats.OrderCount).Error; err != nil {
+		return nil, err
+	}
+	if err := orderScope().Where("created_at >= ?", todayStart).Count(&stats.TodayOrderCount).Error; err != nil {
+		return nil, err
+	}
+	if err := orderScope().Where("payment_status = ?", model.PaymentStatusPaid).
+		Select("COALESCE(SUM(amount),0)").Scan(&stats.TotalSales).Error; err != nil {
+		return nil, err
+	}
+	if err := orderScope().Where("payment_status = ?", model.PaymentStatusPaid).
+		Where("created_at >= ?", todayStart).
+		Select("COALESCE(SUM(amount),0)").Scan(&stats.TodaySales).Error; err != nil {
+		return nil, err
+	}
+	if err := orderScope().Where("payment_status = ?", model.PaymentStatusPaid).
+		Select("COALESCE(SUM(service_fee_amount),0)").Scan(&stats.TotalFees).Error; err != nil {
+		return nil, err
+	}
+	if err := orderScope().Where("payment_status = ?", model.PaymentStatusPaid).
+		Where("created_at >= ?", todayStart).
+		Select("COALESCE(SUM(service_fee_amount),0)").Scan(&stats.TodayFees).Error; err != nil {
+		return nil, err
+	}
+	var orderStatusCounts []dashboardStatusCount
+	if err := orderScope().Select("fulfillment_status AS status, COUNT(*) AS count").
+		Group("fulfillment_status").Scan(&orderStatusCounts).Error; err != nil {
+		return nil, err
+	}
+	for _, item := range orderStatusCounts {
+		switch item.Status {
+		case model.FulfillmentStatusPending:
+			stats.PendingOrderCount = item.Count
+		case model.FulfillmentStatusProcessing:
+			stats.ProcessingOrderCount = item.Count
+		case model.FulfillmentStatusSucceeded:
+			stats.SucceededOrderCount = item.Count
+		case model.FulfillmentStatusFailed:
+			stats.FailedOrderCount = item.Count
+		case model.FulfillmentStatusCancelled:
+			stats.CancelledOrderCount = item.Count
+		}
+	}
+	if err := walletScope().Select("COALESCE(SUM(available_balance),0)").Scan(&stats.WalletAvailableBalance).Error; err != nil {
+		return nil, err
+	}
+	if err := walletScope().Select("COALESCE(SUM(frozen_balance),0)").Scan(&stats.WalletFrozenBalance).Error; err != nil {
+		return nil, err
+	}
+	if err := apiClientScope().Count(&stats.APIClientCount).Error; err != nil {
+		return nil, err
+	}
+	if err := apiClientScope().Where("status = ?", model.APIClientStatusActive).Count(&stats.ActiveAPIClientCount).Error; err != nil {
+		return nil, err
+	}
+	if err := callbackScope().Count(&stats.CallbackSubscriptionCount).Error; err != nil {
+		return nil, err
+	}
+	if err := callbackDeliveryScope().Where("status = ?", model.CallbackDeliveryPending).Count(&stats.PendingCallbackCount).Error; err != nil {
+		return nil, err
+	}
+	if err := callbackDeliveryScope().Where("status = ?", model.CallbackDeliveryFailed).Count(&stats.FailedCallbackCount).Error; err != nil {
+		return nil, err
 	}
-	s.db.Model(&model.FulfillmentOrder{}).Where("merchant_id = ?", merchantID).Count(&stats.OrderCount)
-	s.db.Model(&model.FulfillmentOrder{}).
-		Where("merchant_id = ? AND fulfillment_status = ?", merchantID, model.FulfillmentStatusPending).
-		Count(&stats.PendingOrderCount)
-	s.db.Model(&model.FulfillmentOrder{}).
-		Where("merchant_id = ?", merchantID).
-		Where("payment_status = ?", model.PaymentStatusPaid).
-		Select("COALESCE(SUM(amount),0)").Scan(&stats.TotalSales)
-	s.db.Model(&model.FulfillmentOrder{}).
-		Where("merchant_id = ?", merchantID).
-		Where("payment_status = ?", model.PaymentStatusPaid).
-		Select("COALESCE(SUM(service_fee_amount),0)").Scan(&stats.TotalFees)
 	return stats, nil
 }
 

backend/internal/service/fulfillment_test.go

@@ -118,6 +118,64 @@ func TestFulfillmentCreateOrderDebitsWalletAndIsIdempotent(t *testing.T) {
 	}
 }
 
+func TestDashboardScopesPlatformAndMerchantData(t *testing.T) {
+	db := newServiceTestDB(t)
+	merchantA, productA := seedFulfillmentMerchant(t, db, "dashboard-a", 1000, 5, 100)
+	merchantB, productB := seedFulfillmentMerchant(t, db, "dashboard-b", 2000, 5, 300)
+	svc := NewFulfillmentService(db, nil)
+
+	if _, err := svc.CreateOrder(CreateFulfillmentOrderInput{
+		MerchantID:    merchantA,
+		APIClientID:   31,
+		ClientOrderNo: "dashboard-a-001",
+		SKU:           productA.SKU,
+	}); err != nil {
+		t.Fatalf("create order a: %v", err)
+	}
+	if _, err := svc.CreateOrder(CreateFulfillmentOrderInput{
+		MerchantID:    merchantB,
+		APIClientID:   32,
+		ClientOrderNo: "dashboard-b-001",
+		SKU:           productB.SKU,
+	}); err != nil {
+		t.Fatalf("create order b: %v", err)
+	}
+
+	merchantStats, err := svc.Dashboard(merchantA, false)
+	if err != nil {
+		t.Fatalf("merchant dashboard: %v", err)
+	}
+	if merchantStats.Scope != "merchant" {
+		t.Fatalf("expected merchant scope, got %s", merchantStats.Scope)
+	}
+	if merchantStats.ProductCount != 1 || merchantStats.ActiveProductCount != 1 {
+		t.Fatalf("merchant product stats should only include current merchant, got %+v", merchantStats)
+	}
+	if merchantStats.OrderCount != 1 || merchantStats.PendingOrderCount != 1 || merchantStats.TotalSales != 100 {
+		t.Fatalf("merchant order stats should only include current merchant, got %+v", merchantStats)
+	}
+	if merchantStats.WalletAvailableBalance != 900 {
+		t.Fatalf("merchant wallet should only include current merchant, got %d", merchantStats.WalletAvailableBalance)
+	}
+
+	platformStats, err := svc.Dashboard(merchantA, true)
+	if err != nil {
+		t.Fatalf("platform dashboard: %v", err)
+	}
+	if platformStats.Scope != "platform" {
+		t.Fatalf("expected platform scope, got %s", platformStats.Scope)
+	}
+	if platformStats.OrderCount != 2 || platformStats.PendingOrderCount != 2 || platformStats.TotalSales != 400 {
+		t.Fatalf("platform order stats should include all merchants, got %+v", platformStats)
+	}
+	if platformStats.WalletAvailableBalance < 2600 {
+		t.Fatalf("platform wallet should include all merchant wallets, got %d", platformStats.WalletAvailableBalance)
+	}
+	if platformStats.ProductCount <= merchantStats.ProductCount {
+		t.Fatalf("platform product stats should be broader than merchant stats, got platform=%d merchant=%d", platformStats.ProductCount, merchantStats.ProductCount)
+	}
+}
+
 func TestFulfillmentCreateOrderAppliesMerchantFeeRate(t *testing.T) {
 	db := newServiceTestDB(t)
 	merchantID, product := seedFulfillmentMerchant(t, db, "merchant-fee-rate", 1000, 5, 200)

frontend/src/App.tsx

@@ -4,7 +4,6 @@ import zhCN from 'antd/locale/zh_CN'
 import { AuthProvider, useAuth } from './store/auth'
 import MainLayout from './layouts/MainLayout'
 import Login from './pages/Login'
-import Register from './pages/Register'
 import Dashboard from './pages/Dashboard'
 import OpenApiDocs from './pages/OpenApiDocs'
 import ApiDebugger from './pages/ApiDebugger'
@@ -27,7 +26,6 @@ function AppRoutes() {
   return (
     <Routes>
       <Route path="/login" element={<Login />} />
-      <Route path="/register" element={<Register />} />
       <Route
         path="/"
         element={

frontend/src/api/index.ts

@@ -23,10 +23,6 @@ export const authApi = {
     const res = await request.post('/auth/login', { username, password })
     return res.data.data as LoginResult
   },
-  register: async (data: { username: string; password: string; nickname?: string }) => {
-    const res = await request.post('/auth/register', data)
-    return res.data.data as User
-  },
   profile: async () => {
     const res = await request.get('/auth/profile')
     return res.data.data as User

frontend/src/pages/Dashboard.tsx

@@ -1,15 +1,77 @@
-import { useEffect, useState } from 'react'
-import { Card, Col, Row, Statistic, Typography, Spin, message } from 'antd'
+import { useEffect, useState, type ReactNode } from 'react'
+import { Card, Col, Progress, Row, Space, Statistic, Typography, Spin, message } from 'antd'
 import {
-  ShopOutlined,
-  ShoppingOutlined,
+  ApiOutlined,
+  CheckCircleOutlined,
+  ClockCircleOutlined,
+  CloseCircleOutlined,
+  DatabaseOutlined,
   DollarOutlined,
   PercentageOutlined,
-  ClockCircleOutlined,
+  ShopOutlined,
+  ShoppingOutlined,
+  TeamOutlined,
+  WalletOutlined,
 } from '@ant-design/icons'
 import { dashboardApi } from '../api'
 import type { DashboardStats } from '../types'
 
+const numberText = (value?: number) => (value ?? 0).toLocaleString('zh-CN')
+
+function ratio(part: number, total: number) {
+  if (total <= 0) return 0
+  return Math.round((part / total) * 100)
+}
+
+function MetricCard({
+  title,
+  value,
+  icon,
+  suffix,
+  color,
+}: {
+  title: string
+  value: number
+  icon: ReactNode
+  suffix?: string
+  color?: string
+}) {
+  return (
+    <Card>
+      <Statistic
+        title={title}
+        value={value}
+        formatter={() => numberText(value)}
+        prefix={icon}
+        suffix={suffix}
+        valueStyle={color ? { color } : undefined}
+      />
+    </Card>
+  )
+}
+
+function StatusLine({
+  label,
+  value,
+  total,
+  color,
+}: {
+  label: string
+  value: number
+  total: number
+  color: string
+}) {
+  return (
+    <div>
+      <Space style={{ width: '100%', justifyContent: 'space-between' }}>
+        <Typography.Text>{label}</Typography.Text>
+        <Typography.Text strong>{numberText(value)}</Typography.Text>
+      </Space>
+      <Progress percent={ratio(value, total)} strokeColor={color} showInfo={false} />
+    </div>
+  )
+}
+
 export default function Dashboard() {
   const [stats, setStats] = useState<DashboardStats | null>(null)
   const [loading, setLoading] = useState(true)
@@ -32,53 +94,132 @@ export default function Dashboard() {
 
   return (
     <div>
-      <Typography.Title level={4} style={{ marginTop: 0 }}>
+      <Space style={{ width: '100%', justifyContent: 'space-between', marginBottom: 16 }} align="start">
+        <div>
+          <Typography.Title level={4} style={{ marginTop: 0, marginBottom: 4 }}>
             数据概览
           </Typography.Title>
+          <Typography.Text type="secondary">
+            {stats?.scope === 'platform' ? '平台全局运营数据' : '当前商户运营数据'}
+          </Typography.Text>
+        </div>
+      </Space>
+
       <Row gutter={[16, 16]}>
         <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic title="商户商品" value={stats?.product_count ?? 0} prefix={<ShoppingOutlined />} />
-          </Card>
-        </Col>
-        <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic title="平台商户" value={stats?.merchant_count ?? 0} prefix={<ShopOutlined />} />
-          </Card>
-        </Col>
-        <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic title="订单总数" value={stats?.order_count ?? 0} prefix={<ShoppingOutlined />} />
-          </Card>
-        </Col>
-        <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic
-              title="成交积分"
-              value={stats?.total_sales ?? 0}
-              prefix={<DollarOutlined />}
-              suffix="积分"
+          <MetricCard
+            title={stats?.scope === 'platform' ? '可售商品' : '商户商品'}
+            value={stats?.active_product_count ?? 0}
+            icon={<ShoppingOutlined />}
           />
-          </Card>
         </Col>
         <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic
-              title="平台手续费"
-              value={stats?.total_fees ?? 0}
-              prefix={<PercentageOutlined />}
-              suffix="积分"
+          <MetricCard
+            title={stats?.scope === 'platform' ? '启用商户' : '当前商户'}
+            value={stats?.active_merchant_count ?? 0}
+            icon={<ShopOutlined />}
           />
-          </Card>
         </Col>
         <Col xs={24} sm={12} lg={8}>
-          <Card>
-            <Statistic
-              title="待处理订单"
+          <MetricCard title="成员账号" value={stats?.user_count ?? 0} icon={<TeamOutlined />} />
+        </Col>
+        <Col xs={24} sm={12} lg={8}>
+          <MetricCard title="订单总数" value={stats?.order_count ?? 0} icon={<DatabaseOutlined />} />
+        </Col>
+        <Col xs={24} sm={12} lg={8}>
+          <MetricCard title="今日订单" value={stats?.today_order_count ?? 0} icon={<ClockCircleOutlined />} />
+        </Col>
+        <Col xs={24} sm={12} lg={8}>
+          <MetricCard
+            title="待履约订单"
             value={stats?.pending_order_count ?? 0}
-              prefix={<ClockCircleOutlined />}
-              valueStyle={{ color: (stats?.pending_order_count ?? 0) > 0 ? '#cf1322' : undefined }}
+            icon={<ClockCircleOutlined />}
+            color={(stats?.pending_order_count ?? 0) > 0 ? '#cf1322' : undefined}
           />
+        </Col>
+      </Row>
+
+      <Typography.Title level={5} style={{ marginTop: 24 }}>
+        积分与费用
+      </Typography.Title>
+      <Row gutter={[16, 16]}>
+        <Col xs={24} sm={12} lg={6}>
+          <MetricCard title="成交积分" value={stats?.total_sales ?? 0} icon={<DollarOutlined />} suffix="积分" />
+        </Col>
+        <Col xs={24} sm={12} lg={6}>
+          <MetricCard title="今日成交" value={stats?.today_sales ?? 0} icon={<DollarOutlined />} suffix="积分" />
+        </Col>
+        <Col xs={24} sm={12} lg={6}>
+          <MetricCard title="平台手续费" value={stats?.total_fees ?? 0} icon={<PercentageOutlined />} suffix="积分" />
+        </Col>
+        <Col xs={24} sm={12} lg={6}>
+          <MetricCard title="可用余额" value={stats?.wallet_available_balance ?? 0} icon={<WalletOutlined />} suffix="积分" />
+        </Col>
+      </Row>
+
+      <Row gutter={[16, 16]} style={{ marginTop: 16 }}>
+        <Col xs={24} lg={14}>
+          <Card title="订单状态">
+            <Space direction="vertical" size="middle" style={{ width: '100%' }}>
+              <StatusLine
+                label="已成功"
+                value={stats?.succeeded_order_count ?? 0}
+                total={stats?.order_count ?? 0}
+                color="#52c41a"
+              />
+              <StatusLine
+                label="待履约"
+                value={stats?.pending_order_count ?? 0}
+                total={stats?.order_count ?? 0}
+                color="#faad14"
+              />
+              <StatusLine
+                label="履约中"
+                value={stats?.processing_order_count ?? 0}
+                total={stats?.order_count ?? 0}
+                color="#1677ff"
+              />
+              <StatusLine
+                label="已失败"
+                value={stats?.failed_order_count ?? 0}
+                total={stats?.order_count ?? 0}
+                color="#ff4d4f"
+              />
+              <StatusLine
+                label="已取消"
+                value={stats?.cancelled_order_count ?? 0}
+                total={stats?.order_count ?? 0}
+                color="#8c8c8c"
+              />
+            </Space>
+          </Card>
+        </Col>
+        <Col xs={24} lg={10}>
+          <Card title="接口与回调">
+            <Row gutter={[16, 16]}>
+              <Col span={12}>
+                <Statistic
+                  title="API 客户端"
+                  value={stats?.active_api_client_count ?? 0}
+                  prefix={<ApiOutlined />}
+                  suffix={`/ ${numberText(stats?.api_client_count)}`}
+                />
+              </Col>
+              <Col span={12}>
+                <Statistic title="回调订阅" value={stats?.callback_subscription_count ?? 0} prefix={<CheckCircleOutlined />} />
+              </Col>
+              <Col span={12}>
+                <Statistic title="待投递回调" value={stats?.pending_callback_count ?? 0} prefix={<ClockCircleOutlined />} />
+              </Col>
+              <Col span={12}>
+                <Statistic
+                  title="失败回调"
+                  value={stats?.failed_callback_count ?? 0}
+                  prefix={<CloseCircleOutlined />}
+                  valueStyle={(stats?.failed_callback_count ?? 0) > 0 ? { color: '#cf1322' } : undefined}
+                />
+              </Col>
+            </Row>
           </Card>
         </Col>
       </Row>

frontend/src/pages/Login.tsx

@@ -1,5 +1,5 @@
 import { useState } from 'react'
-import { useNavigate, Link } from 'react-router-dom'
+import { useNavigate } from 'react-router-dom'
 import { Card, Form, Input, Button, Typography, message, Space } from 'antd'
 import { UserOutlined, LockOutlined } from '@ant-design/icons'
 import { useAuth } from '../store/auth'
@@ -53,11 +53,9 @@ export default function Login() {
               </Button>
             </Form.Item>
           </Form>
-          <div style={{ textAlign: 'center' }}>
-            <Typography.Text type="secondary">
-              还没有账号？ <Link to="/register">注册商户账号</Link>
-            </Typography.Text>
-          </div>
+          <Typography.Paragraph type="secondary" style={{ fontSize: 12, marginBottom: 0, textAlign: 'center' }}>
+            商户账号请联系平台管理员创建
+          </Typography.Paragraph>
           <Typography.Paragraph type="secondary" style={{ fontSize: 12, marginBottom: 0, textAlign: 'center' }}>
             默认管理员：admin / admin123
           </Typography.Paragraph>

frontend/src/pages/Register.tsx

@@ -1,71 +0,0 @@
-import { useState } from 'react'
-import { useNavigate, Link } from 'react-router-dom'
-import { Card, Form, Input, Button, Typography, message, Space } from 'antd'
-import { UserOutlined, LockOutlined } from '@ant-design/icons'
-import { authApi } from '../api'
-
-export default function Register() {
-  const navigate = useNavigate()
-  const [loading, setLoading] = useState(false)
-
-  const onFinish = async (values: {
-    username: string
-    password: string
-    nickname?: string
-  }) => {
-    setLoading(true)
-    try {
-      await authApi.register(values)
-      message.success('注册成功，请登录')
-      navigate('/login')
-    } catch (e) {
-      message.error(e instanceof Error ? e.message : '注册失败')
-    } finally {
-      setLoading(false)
-    }
-  }
-
-  return (
-    <div
-      style={{
-        minHeight: '100vh',
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-        background: 'linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%)',
-      }}
-    >
-      <Card style={{ width: 400, boxShadow: '0 8px 32px rgba(0,0,0,0.3)' }}>
-        <Space direction="vertical" size="middle" style={{ width: '100%' }}>
-          <div style={{ textAlign: 'center' }}>
-            <Typography.Title level={3} style={{ marginBottom: 4 }}>
-              注册商户账号
-            </Typography.Title>
-            <Typography.Text type="secondary">创建商户员工账号</Typography.Text>
-          </div>
-          <Form layout="vertical" onFinish={onFinish}>
-            <Form.Item name="username" rules={[{ required: true, min: 3, message: '用户名至少3位' }]}>
-              <Input prefix={<UserOutlined />} placeholder="用户名" size="large" />
-            </Form.Item>
-            <Form.Item name="nickname">
-              <Input prefix={<UserOutlined />} placeholder="昵称（可选）" size="large" />
-            </Form.Item>
-            <Form.Item name="password" rules={[{ required: true, min: 6, message: '密码至少6位' }]}>
-              <Input.Password prefix={<LockOutlined />} placeholder="密码" size="large" />
-            </Form.Item>
-            <Form.Item>
-              <Button type="primary" htmlType="submit" loading={loading} block size="large">
-                注册
-              </Button>
-            </Form.Item>
-          </Form>
-          <div style={{ textAlign: 'center' }}>
-            <Typography.Text type="secondary">
-              已有账号？ <Link to="/login">去登录</Link>
-            </Typography.Text>
-          </div>
-        </Space>
-      </Card>
-    </div>
-  )
-}

frontend/src/types/index.ts

@@ -158,12 +158,31 @@ export interface CallbackCredential {
 }
 
 export interface DashboardStats {
+  scope: 'platform' | 'merchant'
+  catalog_product_count: number
   product_count: number
+  active_product_count: number
   merchant_count: number
+  active_merchant_count: number
+  user_count: number
   order_count: number
+  today_order_count: number
   total_sales: number
+  today_sales: number
   total_fees: number
+  today_fees: number
   pending_order_count: number
+  processing_order_count: number
+  succeeded_order_count: number
+  failed_order_count: number
+  cancelled_order_count: number
+  wallet_available_balance: number
+  wallet_frozen_balance: number
+  api_client_count: number
+  active_api_client_count: number
+  callback_subscription_count: number
+  pending_callback_count: number
+  failed_callback_count: number
 }
 
 export interface PageResult<T> {