【数据存储】商城礼包愿望单：愿望数据的存储与提醒设计

local WISH_CAP = 20
local wishes = {}
function addWish(actor, goodsId)
    local player = class(actor)
    local name = player:GetName()
    wishes[name] = wishes[name] or {}
    for _, g in ipairs(wishes[name]) do
        if g == goodsId then
            sendmsg(actor, 0, "该商品已在愿望单中")
            return
        end
    end
    table.insert(wishes[name], goodsId)
    if #wishes[name] > WISH_CAP then
        table.remove(wishes[name], 1)
    end
    sendmsg(actor, 0, "已加入愿望单，补货时将推送提醒")
end

local function notifyRestock(goodsId)
    for name, list in pairs(wishes) do
        for _, g in ipairs(list) do
            if g == goodsId then
                local a = getplayerbyname(name)
                if a ~= nil and isplayer(a) then
                    sendluamsg(a, 9905, 0, 0, 0, "restock|" .. goodsId)
                end
            end
        end
    end
end