GongFuServer/script/module/voucher/VoucherSpecialOffer.lua

-- 代金券特惠
-- 每日每档限购1次，跨天重置
-- db.voucherSpecialOfferData = { [buyId] = buyCnt }

local Lang = require("common.Lang")
local Msg = require("core.Msg")
local Broadcast = require("broadcast.Broadcast")
local Grid = require("bag.Grid")
local BagLogic = require("bag.BagLogic")
local BuyLogic = require("topup.BuyLogic")
local YunYingLogic = require("yunying.YunYingLogic")
local VoucherShopLogic = require("voucher.VoucherShopLogic")
local giftConfig = require("excel.VoucherSpecialOffer").gift

local LOGTYPE = "VoucherSpecialOffer"
local VOUCHERSHOP_ACTID = 27

local function getCfg(buyId)
    for _, v in ipairs(giftConfig) do
        if buyId == v.buyId then
            return v
        end
    end
end

local function updateIcon(human)
    YunYingLogic.sendIconUpdate(VOUCHERSHOP_ACTID, human)
end

function isOpen(human, YYInfo, funcConfig)
    return VoucherShopLogic.isOpen(human, YYInfo, funcConfig)
end

function isRed(human)
    return false
end

function updateDaily(human)
    human.db.voucherSpecialOfferData = nil
    if human.fd then
        VoucherSpecialOffer_Query(human)
    end
end

function VoucherSpecialOffer_Query(human)
    if not isOpen(human) then
        return Broadcast.sendErr(human, Lang.YUNYING_ERR_TIME)
    end

    local buyData = human.db.voucherSpecialOfferData
    local msgRet = Msg.gc.GC_VOUCHER_SPECIAL_OFFER_QUERY
    local giftArr = msgRet.giftArr
    giftArr[0] = 0

    for k, v in ipairs(giftConfig) do
        giftArr[0] = k
        giftArr[k].nowBuyCnt = buyData and buyData[v.buyId] or 0
        giftArr[k].maxBuyCnt = v.amount
        BuyLogic.fontBuyItem(human, giftArr[k].buyItem, v.buyId)

        giftArr[k].giftItem[0] = #v.rewards
        for idx, itemCfg in ipairs(v.rewards) do
            Grid.makeItem(giftArr[k].giftItem[idx], itemCfg[1], itemCfg[2])
        end
    end

    Msg.send(msgRet, human.fd)
end

function onCharge(human, buyId, buyNum)
    if not isOpen(human) then
        return Broadcast.sendErr(human, Lang.YUNYING_ERR_TIME)
    end

    local giftCfg = getCfg(buyId)
    if not giftCfg then
        return Broadcast.sendErr(human, Lang.COMMON_COMFIG_ERROR)
    end

    buyNum = buyNum or 1
    local buyData = human.db.voucherSpecialOfferData
    local nowBuyCnt = buyData and buyData[buyId] or 0

    if nowBuyCnt + buyNum > giftCfg.amount then
        return Broadcast.sendErr(human, Lang.ABS_GIFT_BUY_LIMIT)
    end

    local itemArr = {}
    for idx, itemCfg in ipairs(giftCfg.rewards) do
        itemArr[idx] = {itemCfg[1], itemCfg[2] * buyNum}
    end

    BagLogic.addItemList(human, itemArr, LOGTYPE)

    buyData = buyData or {}
    buyData[buyId] = nowBuyCnt + buyNum
    human.db.voucherSpecialOfferData = buyData

    updateIcon(human)
    VoucherSpecialOffer_Query(human)
end

function GetRemainNum(human, nBuyID)
    local giftCfg = getCfg(nBuyID)
    if not giftCfg then
        return 0
    end

    local buyData = human.db.voucherSpecialOfferData
    if not buyData or not buyData[nBuyID] then
        return giftCfg.amount
    end

    local leftCnt = giftCfg.amount - buyData[nBuyID]
    return leftCnt > 0 and leftCnt or 0
end