feat(notifications): add notification system and wire order/dispute events

app/(account)/notifications/page.tsx

@@ -56,7 +56,7 @@ export default function NotificationsPage() {
   const systemNotifs = notifications.filter((notification) => notification.type === "system")
 
   return (
-    <div className="max-w-2xl space-y-6">
+    <div className="max-w-2xl mx-auto space-y-6">
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-2">
           <h1 className="text-2xl font-bold">通知中心</h1>
@@ -76,13 +76,21 @@ export default function NotificationsPage() {
           <TabsTrigger value="system">系统</TabsTrigger>
         </TabsList>
 
-        <TabsContent value="all" className="space-y-2 mt-4">
+        <TabsContent value="all" className="space-y-3 mt-4">
-          {notifications.map((notification) => (
+          {notifications.length === 0 ? (
+            <Card>
+              <CardContent className="py-8 text-center text-sm text-muted-foreground">
+                暂无通知
+              </CardContent>
+            </Card>
+          ) : (
+            notifications.map((notification) => (
               <NotificationItem key={notification.id} notification={notification} />
-          ))}
+            ))
+          )}
         </TabsContent>
 
-        <TabsContent value="order" className="space-y-2 mt-4">
+        <TabsContent value="order" className="space-y-3 mt-4">
           {orderNotifs.length === 0 ? (
             <Card>
               <CardContent className="py-8 text-center text-sm text-muted-foreground">
@@ -94,7 +102,7 @@ export default function NotificationsPage() {
           )}
         </TabsContent>
 
-        <TabsContent value="community" className="space-y-2 mt-4">
+        <TabsContent value="community" className="space-y-3 mt-4">
           {communityNotifs.length === 0 ? (
             <Card>
               <CardContent className="py-8 text-center text-sm text-muted-foreground">
@@ -106,7 +114,7 @@ export default function NotificationsPage() {
           )}
         </TabsContent>
 
-        <TabsContent value="system" className="space-y-2 mt-4">
+        <TabsContent value="system" className="space-y-3 mt-4">
           {systemNotifs.length === 0 ? (
             <Card>
               <CardContent className="py-8 text-center text-sm text-muted-foreground">

app/(account)/settings/page.tsx

@@ -17,7 +17,15 @@ import type { UserRole } from "@/lib/types"
 import { useAuthStore } from "@/store/auth"
 
 export default function SettingsPage() {
-  const { currentRole, verifiedRoles, switchRole, user, updateProfile } = useAuthStore()
+  const {
+    currentRole,
+    verifiedRoles,
+    switchRole,
+    user,
+    updateProfile,
+    notificationPrefs,
+    setNotificationPref,
+  } = useAuthStore()
   const [nickname, setNickname] = useState(user?.nickname ?? "")
   const [bio, setBio] = useState(user?.bio ?? "")
   const [avatar, setAvatar] = useState(user?.avatar ?? "")
@@ -26,7 +34,7 @@ export default function SettingsPage() {
   const isRoleVerified = (role: UserRole) => verifiedRoles.includes(role)
 
   return (
-    <div className="max-w-2xl space-y-6">
+    <div className="max-w-2xl mx-auto space-y-6">
       <h1 className="text-2xl font-bold">个人设置</h1>
 
       <Card>
@@ -176,7 +184,10 @@ export default function SettingsPage() {
               <p className="text-sm font-medium">订单通知</p>
               <p className="text-xs text-muted-foreground">接单、完成、争议等状态变更</p>
             </div>
-            <Switch defaultChecked />
+            <Switch
+              checked={notificationPrefs.order}
+              onCheckedChange={(checked) => setNotificationPref("order", checked)}
+            />
           </div>
           <Separator />
           <div className="flex items-center justify-between">
@@ -184,7 +195,10 @@ export default function SettingsPage() {
               <p className="text-sm font-medium">社区通知</p>
               <p className="text-xs text-muted-foreground">点赞、评论、关注</p>
             </div>
-            <Switch defaultChecked />
+            <Switch
+              checked={notificationPrefs.community}
+              onCheckedChange={(checked) => setNotificationPref("community", checked)}
+            />
           </div>
           <Separator />
           <div className="flex items-center justify-between">
@@ -192,7 +206,10 @@ export default function SettingsPage() {
               <p className="text-sm font-medium">系统通知</p>
               <p className="text-xs text-muted-foreground">平台公告、活动推送</p>
             </div>
-            <Switch />
+            <Switch
+              checked={notificationPrefs.system}
+              onCheckedChange={(checked) => setNotificationPref("system", checked)}
+            />
           </div>
         </CardContent>
       </Card>

lib/api/notifications.ts

@@ -1,5 +1,33 @@
+import { allow, deny } from "@/lib/policy/assert"
+import type { Notification } from "@/lib/types"
+import { useAuthStore } from "@/store/auth"
 import { useNotificationStore } from "@/store/notifications"
 
 export function listNotifications() {
   return useNotificationStore.getState().notifications
 }
+
+function isNotificationEnabled(type: Notification["type"]) {
+  const prefs = useAuthStore.getState().notificationPrefs
+  if (type === "order") return prefs.order
+  if (type === "community") return prefs.community
+  return prefs.system
+}
+
+export function addNotification(input: {
+  type: Notification["type"]
+  title: string
+  content: string
+  link?: string
+}) {
+  if (!isNotificationEnabled(input.type)) {
+    return deny("IDEMPOTENT_NOOP", "该类通知已关闭")
+  }
+
+  useNotificationStore.getState().addNotification(input)
+  return allow()
+}
+
+export function markNotificationAsRead(notificationId: string) {
+  useNotificationStore.getState().markAsRead(notificationId)
+}

store/auth.ts

@@ -1,17 +1,31 @@
 import { create } from "zustand"
 import type { User, UserRole, VerificationStatus } from "@/lib/types"
 
+interface NotificationPrefs {
+  order: boolean
+  community: boolean
+  system: boolean
+}
+
+const defaultNotificationPrefs: NotificationPrefs = {
+  order: true,
+  community: true,
+  system: false,
+}
+
 interface AuthState {
   isAuthenticated: boolean
   currentRole: UserRole
   verifiedRoles: UserRole[]
   verificationStatus: Partial<Record<UserRole, VerificationStatus>>
   verificationReasons: Partial<Record<UserRole, string>>
+  notificationPrefs: NotificationPrefs
   user: User | null
   switchRole: (role: UserRole) => void
   submitVerification: (role: UserRole) => void
   approveVerification: (role: UserRole) => void
   rejectVerification: (role: UserRole, reason: string) => void
+  setNotificationPref: (type: keyof NotificationPrefs, enabled: boolean) => void
   updateProfile: (patch: { nickname?: string; bio?: string; avatar?: string }) => void
   login: (user: User, verifiedRoles?: UserRole[]) => void
   logout: () => void
@@ -23,6 +37,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
   verifiedRoles: ["consumer"],
   verificationStatus: { consumer: "approved" },
   verificationReasons: {},
+  notificationPrefs: defaultNotificationPrefs,
   user: null,
   switchRole: (role) => {
     const { verifiedRoles } = get()
@@ -84,6 +99,13 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         },
       }
     }),
+  setNotificationPref: (type, enabled) =>
+    set((state) => ({
+      notificationPrefs: {
+        ...state.notificationPrefs,
+        [type]: enabled,
+      },
+    })),
   updateProfile: (patch) =>
     set((state) => {
       if (!state.user) return state
@@ -98,7 +120,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       }
     }),
   login: (user, verifiedRoles = ["consumer"]) =>
-    set({
+    set((state) => ({
       isAuthenticated: true,
       user,
       currentRole: user.role,
@@ -111,7 +133,8 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         {},
       ),
       verificationReasons: {},
-    }),
+      notificationPrefs: state.notificationPrefs,
+    })),
   logout: () =>
     set({
       isAuthenticated: false,
@@ -119,6 +142,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       verifiedRoles: ["consumer"],
       verificationStatus: { consumer: "approved" },
       verificationReasons: {},
+      notificationPrefs: defaultNotificationPrefs,
       user: null,
     }),
 }))

store/disputes.ts

@@ -6,6 +6,8 @@ import type { Actor } from "@/lib/policy/actor"
 import type { PolicyDecision } from "@/lib/policy/decision"
 import { mockDisputes } from "@/lib/mock"
 import type { Dispute } from "@/lib/types"
+import { useAuthStore } from "@/store/auth"
+import { useNotificationStore } from "@/store/notifications"
 import { useOrderStore } from "@/store/orders"
 
 type DisputeTimelineType = "created" | "response" | "reviewing" | "resolved" | "appealed"
@@ -120,6 +122,19 @@ function asRecord(dispute: Dispute): DisputeRecord {
   }
 }
 
+function notifyDispute(orderId: string, title: string, content: string) {
+  if (!useAuthStore.getState().notificationPrefs.order) {
+    return
+  }
+
+  useNotificationStore.getState().addNotification({
+    type: "order",
+    title,
+    content,
+    link: `/dispute/${orderId}`,
+  })
+}
+
 export const useDisputeStore = create<DisputeState>((set, get) => {
   const scheduleProgress = (disputeId: string) => {
     clearProgressTimers(disputeId)
@@ -148,11 +163,14 @@ export const useDisputeStore = create<DisputeState>((set, get) => {
     }, DISPUTE_TO_REVIEWING_MS)
 
     const toResolved = setTimeout(() => {
+      let resolvedOrderId: string | null = null
       set((state) => ({
         disputes: state.disputes.map((dispute) => {
           if (dispute.id !== disputeId) return dispute
           if (dispute.status !== "reviewing" && dispute.status !== "appealed") return dispute
 
+          resolvedOrderId = dispute.orderId
+
           return {
             ...dispute,
             status: "resolved",
@@ -169,6 +187,11 @@ export const useDisputeStore = create<DisputeState>((set, get) => {
           }
         }),
       }))
+
+      if (resolvedOrderId) {
+        notifyDispute(resolvedOrderId, "争议已处理", "平台已给出争议处理结果")
+      }
+
       clearProgressTimers(disputeId)
     }, DISPUTE_TO_RESOLVED_MS)
 
@@ -275,6 +298,8 @@ export const useDisputeStore = create<DisputeState>((set, get) => {
         }),
       }))
 
+      notifyDispute(dispute.orderId, "争议收到回应", "对方已提交争议回应材料")
+
       return allow()
     },
     submitAppeal: (disputeId, actorId, reason) => {
@@ -322,6 +347,8 @@ export const useDisputeStore = create<DisputeState>((set, get) => {
         }),
       }))
 
+      notifyDispute(dispute.orderId, "争议已申诉", "申诉已提交，平台将继续复核")
+
       scheduleProgress(disputeId)
       return allow()
     },

store/notifications.ts

@@ -1,14 +1,47 @@
 import { create } from "zustand"
+import { generateId } from "@/lib/id"
 import { mockNotifications } from "@/lib/mock"
 import type { Notification } from "@/lib/types"
 
+interface CreateNotificationInput {
+  type: Notification["type"]
+  title: string
+  content: string
+  link?: string
+}
+
 interface NotificationState {
   notifications: Notification[]
+  addNotification: (input: CreateNotificationInput) => Notification
+  markAsRead: (notificationId: string) => void
   markAllAsRead: () => void
 }
 
 export const useNotificationStore = create<NotificationState>((set) => ({
   notifications: mockNotifications,
+  addNotification: (input) => {
+    const notification: Notification = {
+      id: generateId("notif"),
+      type: input.type,
+      title: input.title,
+      content: input.content,
+      link: input.link,
+      read: false,
+      createdAt: new Date().toISOString(),
+    }
+
+    set((state) => ({
+      notifications: [notification, ...state.notifications],
+    }))
+
+    return notification
+  },
+  markAsRead: (notificationId) =>
+    set((state) => ({
+      notifications: state.notifications.map((notification) =>
+        notification.id === notificationId ? { ...notification, read: true } : notification,
+      ),
+    })),
   markAllAsRead: () =>
     set((state) => ({
       notifications: state.notifications.map((notification) => ({ ...notification, read: true })),

store/orders.ts

@@ -7,7 +7,9 @@ import type { Actor } from "@/lib/policy/actor"
 import type { PolicyDecision } from "@/lib/policy/decision"
 import { mockOrders } from "@/lib/mock"
 import type { Order, OrderStatus, PlayerService } from "@/lib/types"
+import { useAuthStore } from "@/store/auth"
 import { useChatStore } from "@/store/chat"
+import { useNotificationStore } from "@/store/notifications"
 import { useWalletStore } from "@/store/wallet"
 
 interface CreateOrderInput {
@@ -191,6 +193,55 @@ function scheduleOrderTimeout(orderId: string, status: OrderStatus) {
   orderTimeouts.set(orderId, timer)
 }
 
+function notifyOrderStatus(order: Order) {
+  if (!useAuthStore.getState().notificationPrefs.order) {
+    return
+  }
+
+  const mapping: Partial<Record<OrderStatus, { title: string; content: string }>> = {
+    pending_accept: {
+      title: "订单待接单",
+      content: `${order.service.title} 已支付，等待接单`,
+    },
+    in_progress: {
+      title: "订单已接单",
+      content: `${order.playerName} 已开始服务`,
+    },
+    pending_close: {
+      title: "订单发起结单",
+      content: `订单 ${order.id} 等待确认结单`,
+    },
+    pending_review: {
+      title: "订单待评价",
+      content: "服务已结束，可提交双向评价",
+    },
+    completed: {
+      title: "订单已完成",
+      content: `订单 ${order.id} 已完成`,
+    },
+    cancelled: {
+      title: "订单已取消",
+      content: `订单 ${order.id} 已取消`,
+    },
+    disputed: {
+      title: "订单进入争议",
+      content: "已发起争议，等待平台处理",
+    },
+  }
+
+  const payload = mapping[order.status]
+  if (!payload) {
+    return
+  }
+
+  useNotificationStore.getState().addNotification({
+    type: "order",
+    title: payload.title,
+    content: payload.content,
+    link: `/order/${order.id}`,
+  })
+}
+
 export const useOrderStore = create<OrderState>((set, get) => {
   const applyTransition = (
     orderId: string,
@@ -226,7 +277,13 @@ export const useOrderStore = create<OrderState>((set, get) => {
     }
 
     if (previousOrder.status !== "completed" && updatedOrder.status === "completed") {
-      useWalletStore.getState().addIncome(updatedOrder.id, updatedOrder.totalPrice)
+      useWalletStore
+        .getState()
+        .addIncome(updatedOrder.id, updatedOrder.totalPrice, updatedOrder.shopId)
+    }
+
+    if (previousOrder.status !== updatedOrder.status) {
+      notifyOrderStatus(updatedOrder)
     }
 
     const shouldRefund =
@@ -299,6 +356,7 @@ export const useOrderStore = create<OrderState>((set, get) => {
       }))
 
       useChatStore.getState().ensureOrderSession(order)
+      notifyOrderStatus(order)
       return { decision: allow(), order }
     },
     payOrder: (orderId, actor) => applyTransition(orderId, "PAY", actor),
@@ -323,7 +381,9 @@ export const useOrderStore = create<OrderState>((set, get) => {
 
         if (previousOrder && updatedOrder) {
           if (previousOrder.status !== "completed" && updatedOrder.status === "completed") {
-            useWalletStore.getState().addIncome(updatedOrder.id, updatedOrder.totalPrice)
+            useWalletStore
+              .getState()
+              .addIncome(updatedOrder.id, updatedOrder.totalPrice, updatedOrder.shopId)
           }
 
           if (previousOrder.status === "pending_accept" && updatedOrder.status === "cancelled") {