Update network nodes on network update

Modules/Network.lua

@@ -6,10 +6,61 @@ local ModuleName = "Network"
 ---@diagnostic disable-next-line: missing-fields
 shared.Network = {}
 function shared.Network.Init()
+	local updateTime = 0
+
+	local friendsFrame = CreateFrame("Frame")
+	friendsFrame:RegisterEvent("FRIENDLIST_UPDATE")
+	friendsFrame:SetScript("OnEvent", function(self, event, ...)
+		---@type table<string, boolean>
+		local friends = {}
+		for i = 1, GetNumFriends() do
+			local name, level, class, area, connected, status, note, RAF = GetFriendInfo(i)
+			friends[name] = connected
+			if Heimdall_Data.config.network.debug then
+				print(string.format("[%s] Friend %s is %s", ModuleName, name, connected and "online" or "offline"))
+			end
+		end
+
+		for _, member in ipairs(Heimdall_Data.config.network.members) do
+			if friends[member] == nil then
+				if Heimdall_Data.config.network.debug then
+					print(string.format("[%s] Adding friend %s", ModuleName, member))
+				end
+				AddFriend(member)
+			end
+		end
+
+		shared.networkNodes = {}
+		for _, player in ipairs(Heimdall_Data.config.network.members) do
+			if friends[player] then
+				shared.networkNodes[player] = true
+				if Heimdall_Data.config.network.debug then
+					print(string.format("[%s] Adding network node %s", ModuleName, player))
+				end
+			end
+		end
+		if Heimdall_Data.config.network.debug then
+			print(string.format("[%s] Network nodes:", ModuleName))
+			shared.dumpTable(shared.networkNodes)
+		end
+	end)
+
+	local function Update()
+		if not Heimdall_Data.config.network.enabled then return end
+		if Heimdall_Data.config.network.debug then
+			print("Network module is updating.")
+		end
+		ShowFriends()
+	end
+
 	local networkFrame = CreateFrame("Frame")
 	networkFrame:SetScript("OnUpdate", function(self, elapsed)
 		if not Heimdall_Data.config.network.enabled then return end
-
+		updateTime = updateTime + elapsed
+		if updateTime >= Heimdall_Data.config.network.updateInterval then
+			Update()
+			updateTime = 0
+		end
 	end)
 	print("[Heimdall] Network module loaded")
 end