Do fucking something who even fucking cares

Heimdall.lua

@@ -245,6 +245,8 @@ local function init()
     ---@class HeimdallStinkyCacheConfig
     ---@field enabled boolean
     ---@field debug boolean
+    ---@field commander string
+    ---@field ttl number
 
     --- Data ---
     ---@class HeimdallMessengerData
@@ -267,7 +269,7 @@ local function init()
     ---@field ticker number?
 
     ---@class HeimdallStinkyCacheData
-    ---@field stinkies table<string, number>
+    ---@field stinkies table<string, {value: number, timestamp: number}>
 
     shared.GetOrDefault = function(table, keys, default)
         local value = default
@@ -490,6 +492,8 @@ local function init()
         stinkyCache = {
             enabled = shared.GetOrDefault(Heimdall_Data, { "config", "stinkyCache", "enabled" }, false),
             debug = shared.GetOrDefault(Heimdall_Data, { "config", "stinkyCache", "debug" }, false),
+            commander = shared.GetOrDefault(Heimdall_Data, { "config", "stinkyCache", "commander" }, "Heimdállr"),
+            ttl = shared.GetOrDefault(Heimdall_Data, { "config", "stinkyCache", "ttl" }, 10),
         },
         addonPrefix = shared.GetOrDefault(Heimdall_Data, { "config", "addonPrefix" }, "HEIMDALL"),
     }

Modules/StinkyCache.lua

@@ -6,5 +6,53 @@ local ModuleName = "StinkyCache"
 ---@diagnostic disable-next-line: missing-fields
 shared.StinkyCache = {}
 function shared.StinkyCache.Init()
+	shared.stinkyCache.stinkies = {}
+
+	---@param name string
+	local function AskCommander(name)
+		if Heimdall_Data.config.stinkyCache.debug then
+			print(string.format("[%s] Asking commander %s about %s", ModuleName,
+				Heimdall_Data.config.stinkyCache.commander, name))
+		end
+		local messageParts = { "isstinky", name }
+		local message = table.concat(messageParts, "|")
+		SendAddonMessage(Heimdall_Data.config.addonPrefix,
+			message, "WHISPER",
+			Heimdall_Data.config.stinkyCache.commander)
+		return
+	end
+
+	local addonMessageFrame = CreateFrame("Frame")
+	addonMessageFrame:RegisterEvent("CHAT_MSG_ADDON")
+	addonMessageFrame:SetScript("OnEvent", function(self, event, msg, sender, ...)
+		if sender == Heimdall_Data.config.stinkyCache.commander then
+			if Heimdall_Data.config.stinkyCache.debug then
+				print(string.format("[%s] Received stinky from commander %s: %s", ModuleName,
+					Heimdall_Data.config.stinkyCache.commander, msg))
+			end
+			local name, value = {strsplit("|", msg)}
+			shared.stinkyCache.stinkies[name] = { value = value, timestamp = time() }
+		else
+			if Heimdall_Data.config.stinkyCache.debug then
+				print(string.format("[%s] Received stinky from non-commander %s: %s", ModuleName, sender, msg))
+			end
+			local parts = {strsplit("|", msg)}
+			local command, name = parts[1], parts[2]
+			if parts[1] == "isstinky" then
+				local res = Heimdall_Data.config.stinkies[parts[2]]
+			end
+		end
+	end)
+
+	setmetatable(shared.stinkyCache.stinkies, {
+		__index = function(self, key)
+			local value = rawget(self, key)
+			local now = GetTime()
+			if value == nil or now - value.timestamp > Heimdall_Data.config.stinkyCache.ttl then
+				AskCommander(key)
+			end
+			return rawget(self, key)
+		end
+	})
 	print("[Heimdall] StinkyCache module loaded")
 end