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 CommonDefine = require("common.CommonDefine")
local giftConfig = require("excel.VoucherSpecialOffer").gift

local LOGTYPE = "VoucherSpecialOffer"
local VOUCHERSHOP_ACTID = 27

local function isXiaoQiChannel(human)
    local channelID = human.db.phpChanelID or human.phpChanelID
    return channelID == CommonDefine.CHANNEL_TAG_XIAOQI
        or channelID == tostring(CommonDefine.CHANNEL_TAG_XIAOQI)
end

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)
    if not isXiaoQiChannel(human) then
        return false
    end
    return VoucherShopLogic.isOpen(human, YYInfo, funcConfig)
end

function isRed(human)
    return false
end

function updateDaily(human)
    if not isOpen(human) then
        return
    end
    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
    end

    local giftCfg = getCfg(buyId)
    if not giftCfg then
        return
    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)
    if not isOpen(human) then
        return 0
    end

    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