【后端接口】行会捐献排行接口：贡献数据的排序查询设计

local RATE = { ["黑铁矿石"] = 2, ["药草"] = 3 }
function donate(actor, item, cnt)
    local p = class(actor)
    local r = RATE[item] or 0
    if r == 0 then sendmsg(actor,0,"不收储") return end
    local dk = "GD_" .. os.date("%Y%m%d")
    local td = tonumber(getplayvar(actor,2,dk) or "0") + r*cnt
    if td > 1000 then sendmsg(actor,0,"日限1000分") return end
    if not p:checkitemw(item,cnt) then sendmsg(actor,0,"不足") return end
    p:takeitem(item,cnt)
    setplayvar(actor,"HUMAN",dk,td,1)
end

local function topList()
    local list = {}
    for name, v in pairs(guildPts) do
        list[#list+1] = { name = name, pts = v }
    end
    table.sort(list, function(a,b) return a.pts > b.pts end)
    return list
end