refactor(gate.lua): 重构票务设备状态更新逻辑，提取公共工具函数

将原handleScan中重复的票务设备状态更新代码封装为统一的处理函数，替换原有冗余的遍历更新逻辑，提升代码可读性与可维护性。

gate.lua

@@ -922,6 +922,36 @@ local function updateDeviceField(dev, key, value)
   pcall(dev.updateTicket, key, value)
 end
 
+local function callTicketStateMethod(dev, methodName)
+  if type(dev) ~= "table" then return false end
+  local fn = dev[methodName]
+  if type(fn) ~= "function" then return false end
+  local okCall, okRes = pcall(fn)
+  if not okCall then return false end
+  return okRes ~= false
+end
+
+local function applyTicketDeviceState(dev, action, rides)
+  if type(dev) ~= "table" then return end
+  if action == "entry" then
+    if not callTicketStateMethod(dev, "markEntered") then
+      updateDeviceField(dev, "entered", true)
+      updateDeviceField(dev, "exited", false)
+    end
+  elseif action == "exit" then
+    if not callTicketStateMethod(dev, "markExited") then
+      updateDeviceField(dev, "exited", true)
+      updateDeviceField(dev, "entered", false)
+    end
+  elseif action == "reset" then
+    if not callTicketStateMethod(dev, "resetTicketState") then
+      updateDeviceField(dev, "entered", false)
+      updateDeviceField(dev, "exited", false)
+    end
+  end
+  if rides ~= nil then updateDeviceField(dev, "rides", rides) end
+end
+
 local function updateICCardField(dev, key, value)
   if type(dev) ~= "table" or type(dev.updateICCard) ~= "function" then return false end
   local okCall, okRes, detail = pcall(dev.updateICCard, key, value)
@@ -1267,23 +1297,14 @@ local function handleScan(scan, side, scanDev)
       or tonumber(scan.trips_remaining or scan.rides_remaining)
       or tonumber(scan.rides)
     for _, dev in ipairs(inspectionDevs) do
-      if type(dev) == "table" and type(dev.updateTicket) == "function" then
-        if usedAction == "entry" then
-          dev.updateTicket("entered", true)
-          dev.updateTicket("exited", false)
-          if newRides ~= nil then dev.updateTicket("rides", newRides) end
-        else
-          dev.updateTicket("exited", true)
-          dev.updateTicket("entered", false)
-          if newRides ~= nil then dev.updateTicket("rides", newRides) end
-        end
-      end
+      applyTicketDeviceState(dev, usedAction, newRides)
     end
   end)
 
   local remaining = tonumber(resp.trips_remaining)
   if usedAction == "exit" and isTruthy(resp.destroy_ticket) and remaining ~= nil and remaining <= 0 then
     for _, dev in ipairs(inspectionDevs) do
+      applyTicketDeviceState(dev, "reset", remaining)
       if type(dev) == "table" and type(dev.destroyTicket) == "function" then
         pcall(dev.destroyTicket)
       end