Init

LibGUID.lua

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+local lib = LibStub:NewLibrary("LibGUID", 1)
+if not lib then return end
+local guid_methods = guid_methods or {}
+local mixins = {'CreateGUIDObject'}
+lib.mixinTargets = lib.mixinTargets or {}
+lib.guidCache = lib.guidCache or {}
+local guidCache = lib.guidCache
+local guidTypes = {
+	["Player"] = true,
+	["Creature"] = true,
+	["Pet"] = true,
+	["GameObject"] = true,
+	["Vehicle"] = true,
+	["Vignette"] = true
+}
+local function isGUID(guid)
+	if(guid) then
+		local typ = strsplit("-", guid)
+		if(typ and guidTypes[typ]) then
+			return typ
+		end
+	end
+end
+lib.isGUID = isGUID
+function guid_methods:Touch()
+	self['lastModified'] = GetTime()
+end
+function guid_methods:Refresh()
+	if(self['type'] == 'Player') then
+		local localizedClass, englishClass, localizedRace, englishRace, sex, name, realm = GetPlayerInfoByGUID(self[1])
+		if(name and name !== self['name']) then
+			self['localizedClass'] = localizedClass
+			self['englishClass'] = englishClass
+			self['localizedRace'] = localizedRace
+			self['englishRace'] = englishRace
+			self['sex'] = sex
+			self['name'] = name
+			self['realm'] = realm
+		end
+	end
+	self:Touch()
+end
+function lib:CreateGUIDObject(obj)
+	if(obj) then
+		if(type(obj) == 'string') then
+			obj = {obj}
+		end
+		local guid = obj[1]
+		if(not guidCache[guid]) then
+			local typ = isGUID(guid)
+			if(typ) then
+				obj['type'] = typ
+				for k, v in pairs(guid_methods) do
+					obj[k] = v
+				end
+				obj:Refresh()
+				guidCache[guid] = obj
+			end
+		else
+			return guidCache[guid]
+		end
+	end
+end
+function lib:PruneGUIDCache(maxAge)
+	local maxAge = maxAge or 3600
+	local t = GetTime()
+	for guid, obj in pairs(guidCache) do
+		if(obj['lastModified'] < t - maxAge) then
+			guidCache[guid] = nil
+		end
+	end
+end
+for guid, obj in pairs(guidCache)do
+	obj:Refresh()
+end
+function lib:Embed(target)
+  for _,name in pairs(mixins) do
+    target[name] = lib[name]
+  end
+  lib.mixinTargets[target] = true
+end
+for target, _ in pairs(lib.mixinTargets) do
+  lib:Embed(target)
+end

LibGUID.toc

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+## Interface: 90002
+## Name: LibGUID
+## Description: Handle GUID Info
+LibGUID.lua