fix(gate): fix attempt to call a nil value by moving checkAndApplyUpdate to the bottom

gate.lua

@@ -1,7 +1,7 @@
 local DEFAULT_SERVER_BASE = "http://ticket.fse-media.group"
 local DEFAULT_SERVER_PATH = "/api/tickets/check"
 local GATE_OPEN_SECONDS = 2
-local VERSION = "v1.5.20"
+local VERSION = "v1.5.21"
 local VERSION_CHECK_INTERVAL = 5
 
 local serverURL = nil
@@ -156,66 +156,6 @@ local function jsonDecode(str)
   if ok then return res else return nil end
 end
 
-local function checkAndApplyUpdate()
-  local serverBase = guessBaseFromStatusURL(serverURL)
-  local txt = fetchHTTP(serverBase .. '/api/check-update?_t=' .. tostring(os.epoch and os.epoch("utc") or math.random(1, 999999)))
-  if not txt then return end
-  local data = jsonDecode(txt)
-  if not data or not data.update_counter then return end
-  local remoteTs = tonumber(data.update_counter)
-  
-  if not remoteTs or remoteTs <= 0 then return end
-  
-  local attemptFile = ".last_update_ts_gate"
-  if fs.exists(attemptFile) then
-    local f = fs.open(attemptFile, "r")
-    local tried = tonumber(f and f.readAll() or "0") or 0
-    if f then f.close() end
-    if tried >= remoteTs then
-      return
-    end
-  end
-
-  isUpdating = true
-  if type(drawReadyScreen) == "function" then
-    pcall(drawReadyScreen)
-  end
-  sleep(0.5)
-
-  local f = fs.open(attemptFile, "w")
-  if f then f.write(tostring(remoteTs)); f.close() end
-
-  local env = setmetatable({ AUTO_UPDATE_SILENT = true }, { __index = _G or getfenv() or _ENV })
-  local fn, err = loadfile("update_gate.lua", env)
-  if fn then
-    local ok, res = pcall(fn, "--silent")
-    if not ok then
-      lastUpdateError = string.sub(tostring(res), 1, 30)
-      if term and term.setTextColor then
-        term.setTextColor(colors.red)
-        print("OTA Update Error: " .. tostring(res))
-        term.setTextColor(colors.white)
-      end
-    end
-  else
-    lastUpdateError = "loadfile failed: " .. tostring(err)
-    if term and term.setTextColor then
-      term.setTextColor(colors.red)
-      print("OTA Update Error: " .. tostring(err))
-      term.setTextColor(colors.white)
-    end
-  end
-  
-  isUpdating = false
-  if type(drawReadyScreen) == "function" then
-    pcall(drawReadyScreen)
-  end
-  
-  if not lastUpdateError then
-    os.reboot()
-  end
-end
-
 local function setServerConnected(ok)
   if serverConnected == ok then return end
   serverConnected = ok
@@ -1515,6 +1455,66 @@ local function mainLoop()
   end
 end
 
+local function checkAndApplyUpdate()
+  local serverBase = guessBaseFromStatusURL(serverURL)
+  local txt = fetchHTTP(serverBase .. '/api/check-update?_t=' .. tostring(os.epoch and os.epoch("utc") or math.random(1, 999999)))
+  if not txt then return end
+  local data = jsonDecode(txt)
+  if not data or not data.update_counter then return end
+  local remoteTs = tonumber(data.update_counter)
+  
+  if not remoteTs or remoteTs <= 0 then return end
+  
+  local attemptFile = ".last_update_ts_gate"
+  if fs.exists(attemptFile) then
+    local f = fs.open(attemptFile, "r")
+    local tried = tonumber(f and f.readAll() or "0") or 0
+    if f then f.close() end
+    if tried >= remoteTs then
+      return
+    end
+  end
+
+  isUpdating = true
+  if type(drawReadyScreen) == "function" then
+    pcall(drawReadyScreen)
+  end
+  sleep(0.5)
+
+  local f = fs.open(attemptFile, "w")
+  if f then f.write(tostring(remoteTs)); f.close() end
+
+  local env = setmetatable({ AUTO_UPDATE_SILENT = true }, { __index = _G or getfenv() or _ENV })
+  local fn, err = loadfile("update_gate.lua", env)
+  if fn then
+    local ok, res = pcall(fn, "--silent")
+    if not ok then
+      lastUpdateError = string.sub(tostring(res), 1, 30)
+      if term and term.setTextColor then
+        term.setTextColor(colors.red)
+        print("OTA Update Error: " .. tostring(res))
+        term.setTextColor(colors.white)
+      end
+    end
+  else
+    lastUpdateError = "loadfile failed: " .. tostring(err)
+    if term and term.setTextColor then
+      term.setTextColor(colors.red)
+      print("OTA Update Error: " .. tostring(err))
+      term.setTextColor(colors.white)
+    end
+  end
+  
+  isUpdating = false
+  if type(drawReadyScreen) == "function" then
+    pcall(drawReadyScreen)
+  end
+  
+  if not lastUpdateError then
+    os.reboot()
+  end
+end
+
 local function backgroundSyncTask()
   pcall(function() refreshRemoteLuaVersion(guessBaseFromStatusURL(serverURL)) end)
   while true do

refillmachine.lua

@@ -1,4 +1,4 @@
-local VERSION = "v1.5.20"
+local VERSION = "v1.5.21"
 local MACHINE_SIDE = "bottom"
 local PAYMENT_SIDE = "right"
 local PRESET_AMOUNTS = { 5, 10, 15, 20 }

ticketmachine.lua

@@ -1,6 +1,6 @@
 local CURRENT_STATION_CODE = 'Ticket-Machine'
 local API_BASE = 'http://ticket.fse-media.group/api'
-local VERSION = 'v1.5.20'
+local VERSION = 'v1.5.21'
 local UPDATE_CHECK_INTERVAL = 5
 
 -- ###########################