add gs

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaApp/Thunks/UpdateUsers.lua

@@ -0,0 +1,50 @@
+local CorePackages = game:GetService("CorePackages")
+
+local User = require(CorePackages.AppTempCommon.LuaApp.Models.User)
+local AddUsers = require(CorePackages.AppTempCommon.LuaApp.Actions.AddUsers)
+local SetFriendCount = require(CorePackages.AppTempCommon.LuaApp.Actions.SetFriendCount)
+
+return function(users)
+	return function(store)
+		local friendCountOffset = 0
+		local updatedUsers = {}
+
+		for _, user in pairs(users) do
+			local needsUpdate = false
+			local userId = user.id
+			local isFriend = user.isFriend
+			local offset = 0
+
+			assert(typeof(isFriend) == "boolean")
+
+			local userInStore = store:getState().Users[userId]
+			if userInStore then
+				-- Mark user with needsUpdate if any of the field is different
+				-- from the existing user information in Store.
+				if not User.compare(userInStore, user) then
+					needsUpdate = true
+					if userInStore.isFriend ~= isFriend then
+						offset = isFriend and 1 or -1
+					end
+				end
+			else
+				needsUpdate = true
+				offset = isFriend and 1 or 0
+			end
+
+			if needsUpdate then
+				friendCountOffset = friendCountOffset + offset
+				updatedUsers[userId] = user
+			end
+		end
+
+		if next(updatedUsers) then
+			store:dispatch(AddUsers(updatedUsers))
+		end
+
+		if friendCountOffset ~= 0 then
+			local currentFriendCount = store:getState().FriendCount
+			store:dispatch(SetFriendCount(currentFriendCount + friendCountOffset))
+		end
+	end
+end