월드 상품 판매

local MarketplaceService = game:GetService("MarketplaceService")

local function Request_GetProductInfo(productId)
    local success, errorOrProductInfo = pcall(function()
        return MarketplaceService:GetProductInfo(productId, Enum.InfoType.Product)
    end)
    
    if not success then
        print("Error: " .. errorOrProductInfo .. " / ProductId : " .. productId)
        
    else
        local productInfo = errorOrProductInfo 
        print("World Product Name: " .. tostring(productInfo.Name))
        print("ProductId: " .. tostring(productInfo.ProductId))
        print("ProductType: " .. tostring(productInfo.ProductType))
        print("PriceInBLUC: " .. tostring(productInfo.PriceInBLUC))
        print("Description: " .. tostring(productInfo.Description))
        print("Created: " .. productInfo.Created)
        print("Updated: " .. productInfo.Updated)
        
        -- UI에 출력
    end
end

local MarketplaceService = game:GetService("MarketplaceService")

local function Request_GetWorldProductsAsync()
    local success, errorOrWorldProducts = pcall(function()
        return MarketplaceService:GetWorldProductsAsync()
    end) 
    
    if not success then
        print("Error: " .. errorOrWorldProducts)
        
    else
        local worldProducts = errorOrWorldProducts
        
        local pageCount = 1	  
        local dataList = {}
			
        while true do
            local currentPage = worldProducts:GetCurrentPage()	
		    
            -- 마지막 페이지이면 루프 탈출 
            if worldProducts.IsFinished or currentPage == nil then           	
                print(pageCount .. " page IsFinished : " .. tostring(worldProducts.IsFinished))
                break
            else
                worldProducts:AdvanceToNextPageAsync()
                pageCount = pageCount + 1
            end
	    
            -- 한 페이지에 최대 100개의 상품 정보 구성
            for _, productInfo in pairs(currentPage) do		
                local i = #dataList + 1
				
                print("------ " .. i .. " ------")
                print("World Product Name: " .. tostring(productInfo.Name))
                print("ProductId: " .. tostring(productInfo.ProductId))
                
                print("ProductType: " .. tostring(productInfo.ProductType))
                print("PriceInBLUC: " .. tostring(productInfo.PriceInBLUC))
                print("Description: " .. tostring(productInfo.Description))
                print("Created: " .. productInfo.Created)
                print("Updated: " .. productInfo.Updated)
	
                table.insert(dataList, productInfo)
		
                -- UI에 출력
            end
        end
    end
end

local MarketplaceService = game:GetService("MarketplaceService")

local function Request_PromptProductPurchase(player, productId)
    local success, error = pcall(function()
        MarketplaceService:PromptProductPurchase(player, productId)
    end)
	
    if not success then
        print("Error: " .. error .. " / ProductId : " .. productId)        
    end	
end

local Players = game:GetService("Players")
local MarketplaceService = game:GetService("MarketplaceService")

local function OnPromptPurchaseFinished(userId, productId, isPurchased)
    local player = Players:GetPlayerByUserId(userId)
    
    print(player.Name .. " / ProductID : " .. productId .. " / isPurchased : " .. tostring(isPurchased))
end
MarketplaceService.PromptProductPurchaseFinished:Connect(OnPromptPurchaseFinished)

local Players = game:GetService("Players")
local MarketplaceService = game:GetService("MarketplaceService")

local ProductDeliverer = {}

-----------------------------------------------------------------------------
-- 아래와 같이 테이블에 상품 번호 별로 함수를 구성하여 상품마다 지급 로직을 구현할 수 있습니다.
ProductDeliverer[여기에 상품 번호를 넣으세요.] = function(player)
    local success, resultOrError = pcall(function()
        -- player에게 상품 지급 및 DataStore를 이용한 저장 처리 
        
        -- Tip.
        -- DataStore로 상품 정보를 저장할 때는 
        -- 네트워크 충돌이나 경쟁 상태(race condition)를 방지하기 위해
        -- IncrementAsync 또는 UpdateAsync로 처리하는 것을 권장합니다.
                
        -- 지급 및 저장 처리가 성공적으로 완료된 경우 true 반환
        return true
    end)
    
    if success and resultOrError then
        return true
        
    else
        return false, resultOrError
    end
end

-----------------------------------------------------------------------------
-- 상품 구매 성공시 호출되는 영수증 처리용 콜백
local function OnProcessReceipt(receiptInfo)	
    -- 영수증 정보
    local success, error = pcall(function()	
        print("PurchaseId: " .. receiptInfo.PurchaseId)
        print("UserId: " .. receiptInfo.PlayerId)
        print("ProductId: " .. receiptInfo.ProductId)
        print("CurrencySpent: " .. receiptInfo.CurrencySpent)
        print("PurchaseDateTime: " .. receiptInfo.PurchaseDateTime)
    end)
    
    if not success then
        print("Error: " .. tostring(error))
        return Enum.ProductPurchaseDecision.NotProcessedYet
    end
    
    -- 플레이어가 유효하면
    local productId = receiptInfo.ProductId        
    local userId = receiptInfo.PlayerId
    
    local player = Players:GetPlayerByUserId(userId)  
    if player == nil then
        print("Error: player is nil")
        return Enum.ProductPurchaseDecision.NotProcessedYet	
    end  
    
    -- 상품 지급 함수 호출
    local delivererFunc = ProductDeliverer[productId]
    local success, error = delivererFunc(player)
    
    -- 상품 지급 성공시
    if success then
        -- 지급 완료 상태 반환
        print("Item delivery successful / ProductId : " .. productId)
        return Enum.ProductPurchaseDecision.PurchaseGranted
        
    -- 상품 지급 실패시
    else
        print("Error: " .. tostring(error))
        return Enum.ProductPurchaseDecision.NotProcessedYet
    end
end
MarketplaceService.ProcessReceipt = OnProcessReceipt