Favourite Client

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

local Remotes = ReplicatedStorage.Remotes

local Player = Players.LocalPlayer
local PlayerGui = Player.PlayerGui

local Gui = PlayerGui:WaitForChild("FavouriteUI")
local Button = Gui.Button

local AlreadyRecieved = false

local GAME_ID = game.PlaceId
local AVATAR_ITEM_TYPE = Enum.AvatarItemType.Asset

local function HasInventoryAccess()
    local Success, Permission = pcall(function()
        return AvatarEditorService:PromptAllowInventoryReadAccess()
    end)

    return Success and Permission
end

local function CheckFavourite()
    if not HasInventoryAccess() then
        warn("Cannot Read Player's Inventory Due To Privacy Reasons")
        return false
    end

    local Success, Favourited = pcall(function()
        return AvatarEditorService:GetFavorite(GAME_ID, AVATAR_ITEM_TYPE)
    end)

    if not Success then
        warn("Failed To Check If Favourited")
    end

    return Favourited
end

local function PromptFavourite()
    pcall(function()
        AvatarEditorService:PromptSetFavorite(GAME_ID, AVATAR_ITEM_TYPE, true)
    end)
end

local function ButtonClicked()
    if CheckFavourite() or AlreadyRecieved then return end

    PromptFavourite()
end

local function PromptSetFavouriteCompleted(Result: Enum.AvatarPromptResult)
    if Result ~= Enum.AvatarPromptResult.PermissionDenied and not AlreadyRecieved then
        AlreadyRecieved = true
        Remotes.GameFavourited:FireServer()
    end
end

Button.MouseButton1Click:Connect(ButtonClicked)
AvatarEditorService.PromptSetFavoriteCompleted:Connect(PromptSetFavouriteCompleted)