限流文本輸入

Server
local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

-- 創建用於通訊的 RemoteEvent
local postNoteEvent = Instance.new("RemoteEvent")
postNoteEvent.Name = "PostNoteEvent"
postNoteEvent.Parent = ReplicatedStorage

-- 每位玩家每分鐘最多一次備忘錄的速率限制
local COOLDOWN_TIME = 60 -- 以秒為單位的時間
local lastPostTime = {}

local function canPlayerPost(player)
	local userId = player.UserId
	local currentTime = tick()

	if lastPostTime[userId] then
		local timeSinceLastPost = currentTime - lastPostTime[userId]
		if timeSinceLastPost < COOLDOWN_TIME then
			return false, COOLDOWN_TIME - timeSinceLastPost
		end
	end

	return true, 0
end

-- 處理帶有速率限制和文本過濾的發佈請求
postNoteEvent.OnServerEvent:Connect(function(player, noteData)
	local canPost, cooldown = canPlayerPost(player)

	if not canPost then
		postNoteEvent:FireClient(player, "cooldown", math.ceil(cooldown))
		return
	end

	-- 所有公開分享的文本必須通過文本過濾
	local filterResult = getFilterResult(noteData.text, player.UserId)
	if filterResult then
		local success, filteredText = pcall(function()
		return filterResult:GetNonChatStringForBroadcastAsync()
	end)

	if success then
		-- 創建備忘錄
		local note = {
			text = filteredText
		}
		-- 更新最後發佈時間
		lastPostTime[player.UserId] = tick()

		-- 發送成功回應
		postNoteEvent:FireClient(player, "success", note)

		-- 向所有玩家廣播新備忘錄
		postNoteEvent:FireAllClients("newNote", note)
	else
		warn("過濾文本時出錯！")
	end
end)

-- 玩家離開時進行清理
Players.PlayerRemoving:Connect(function(player)
	lastPostTime[player.UserId] = nil
end)