fix: refresh license status from server edits

internal/handler/license.go

@@ -51,6 +51,7 @@ type licenseServerStatusResp struct {
 	Valid          bool    `json:"valid"`
 	LicenseType    *string `json:"license_type"`
 	ExpiryDate     *string `json:"expiry_date"`
+	MaxDevices     int     `json:"max_devices"`
 	MaxUsers       *int    `json:"max_users"`
 	UnlimitedUsers bool    `json:"unlimited_users"`
 	DaysRemaining  *int    `json:"days_remaining"`
@@ -114,21 +115,7 @@ func licenseStatusHandler(svc *service.Container) gin.HandlerFunc {
 			if idErr == nil {
 				var upstream licenseServerStatusResp
 				if getErr := client.get(c.Request.Context(), "/api/v1/status/"+url.PathEscape(deviceID), &upstream); getErr == nil && upstream.Valid {
-					state.Valid = upstream.Valid
+					applyLicenseStatus(&state, upstream, deviceID)
-					if upstream.LicenseType != nil {
-						state.LicenseType = *upstream.LicenseType
-					}
-					if upstream.ExpiryDate != nil {
-						state.ExpiryDate = *upstream.ExpiryDate
-					}
-					state.MaxUsers = upstream.MaxUsers
-					state.UnlimitedUsers = upstream.UnlimitedUsers
-					state.DaysRemaining = upstream.DaysRemaining
-					if upstream.DeviceName != "" {
-						state.DeviceName = upstream.DeviceName
-					}
-					state.DeviceID = deviceID
-					state.UpdatedAt = time.Now().Format(time.RFC3339)
 					_ = persistLicenseState(c.Request.Context(), svc, state)
 				} else if getErr == nil && !upstream.Valid {
 					state.Valid = false
@@ -380,6 +367,29 @@ func licenseStatusMaxUsers(state service.LicenseActivationState) any {
 	return service.OpenSourceUserLimit
 }
 
+func applyLicenseStatus(state *service.LicenseActivationState, upstream licenseServerStatusResp, deviceID string) {
+	state.Valid = upstream.Valid
+	if upstream.LicenseType != nil {
+		state.LicenseType = *upstream.LicenseType
+	}
+	if upstream.ExpiryDate != nil {
+		state.ExpiryDate = *upstream.ExpiryDate
+	} else {
+		state.ExpiryDate = ""
+	}
+	if upstream.MaxDevices > 0 {
+		state.MaxDevices = upstream.MaxDevices
+	}
+	state.MaxUsers = upstream.MaxUsers
+	state.UnlimitedUsers = upstream.UnlimitedUsers
+	state.DaysRemaining = upstream.DaysRemaining
+	if upstream.DeviceName != "" {
+		state.DeviceName = upstream.DeviceName
+	}
+	state.DeviceID = deviceID
+	state.UpdatedAt = time.Now().Format(time.RFC3339)
+}
+
 func persistLicenseState(ctx context.Context, svc *service.Container, state service.LicenseActivationState) error {
 	data, err := json.Marshal(state)
 	if err != nil {

internal/handler/license_test.go

@@ -30,3 +30,50 @@ func TestLicenseStatusMaxUsersFallsBackToOpenSourceLimit(t *testing.T) {
 		t.Fatalf("expected open-source max users %d, got %#v", service.OpenSourceUserLimit, got)
 	}
 }
+
+func TestApplyLicenseStatusReflectsEditedLimitAndClearsExpiry(t *testing.T) {
+	maxUsers := 60
+	licenseType := "subscription"
+	state := service.LicenseActivationState{
+		Valid:          true,
+		LicenseType:    "enterprise",
+		ExpiryDate:     "2026-01-01",
+		MaxDevices:     2,
+		UnlimitedUsers: true,
+	}
+
+	applyLicenseStatus(&state, licenseServerStatusResp{
+		Valid:          true,
+		LicenseType:    &licenseType,
+		ExpiryDate:     nil,
+		MaxDevices:     5,
+		MaxUsers:       &maxUsers,
+		UnlimitedUsers: false,
+		DeviceName:     "Edited Device",
+	}, "device-1")
+
+	if !state.Valid || state.LicenseType != "subscription" || state.ExpiryDate != "" || state.MaxDevices != 5 {
+		t.Fatalf("status fields were not fully refreshed: %+v", state)
+	}
+	if state.MaxUsers == nil || *state.MaxUsers != 60 || state.UnlimitedUsers {
+		t.Fatalf("user limit was not refreshed from status: %+v", state)
+	}
+	if state.DeviceID != "device-1" || state.DeviceName != "Edited Device" {
+		t.Fatalf("device fields were not refreshed: %+v", state)
+	}
+}
+
+func TestApplyLicenseStatusReflectsUnlimitedUsers(t *testing.T) {
+	maxUsers := 30
+	state := service.LicenseActivationState{Valid: true, MaxUsers: &maxUsers}
+
+	applyLicenseStatus(&state, licenseServerStatusResp{
+		Valid:          true,
+		MaxUsers:       nil,
+		UnlimitedUsers: true,
+	}, "device-1")
+
+	if state.MaxUsers != nil || !state.UnlimitedUsers {
+		t.Fatalf("unlimited status should clear previous finite user limit: %+v", state)
+	}
+}

web/src/pages/LicensePage.tsx

@@ -72,6 +72,8 @@ export function LicensePage() {
       setStatus({
         active: true,
         activation,
+        max_users: activation.max_users,
+        unlimited_users: activation.unlimited_users,
         message: '已激活',
       })
     } catch (err: unknown) {