DBStatistics = {}
local db = {}
local lastGetTime = {}
local timeOut = 60 * 1000

DBStatistics.clean = function()
end

DBStatistics.custtype_report = function(callback, force)
    if
        force or db.custtype_report == nil or lastGetTime.custtype_report == nil or
            DateEx.nowMS - lastGetTime.custtype_report > 0
     then
        lastGetTime.custtype_report = DateEx.nowMS + timeOut
        NetProto.send.custtype_report(
            nil,
            function(content)
                if content.success then
                    db.custtype_report = content
                end
                callback(content)
            end
        )
    else
        Utl.doCallback(callback, db.custtype_report)
    end
end

DBStatistics.order_report = function(callback, force)
    if force or db.order_report == nil or lastGetTime.order_report == nil or DateEx.nowMS - lastGetTime.order_report > 0 then
        lastGetTime.order_report = DateEx.nowMS + timeOut
        NetProto.send.order_report(
            nil,
            function(content)
                if content.success then
                    db.order_report = content
                end
                callback(content)
            end
        )
    else
        Utl.doCallback(callback, db.order_report)
    end
end

DBStatistics.target_report = function(callback, force)
    if
        force or db.target_report == nil or lastGetTime.target_report == nil or
            DateEx.nowMS - lastGetTime.target_report > 0
     then
        lastGetTime.target_report = DateEx.nowMS + timeOut
        NetProto.send.target_report(
            nil,
            function(content)
                if content.success then
                    db.target_report = content
                end
                callback(content)
            end
        )
    else
        Utl.doCallback(callback, db.target_report)
    end
end

return DBStatistics