#region

using System.Data;

#endregion

namespace CSFrameworkV5.Interfaces
{
    /// <summary>
    ///     消息中心数据层桥接接口
    /// </summary>
    public interface IBridge_MessageCenter
    {
        /// <summary>
        ///     发送一条广播消息
        /// </summary>
        /// <param name="message">消息</param>
        /// <param name="messageType">消息类型</param>
        void Broadcast(string message, string messageType);

        bool DeleteBroadcast(int isid);
        bool DeleteMessage(string messageId);

        /// <summary>
        ///     取所有的广播消息
        /// </summary>
        /// <returns></returns>
        DataTable GetBroadcast();

        /// <summary>
        ///     取最新一条系统广播消息
        /// </summary>
        /// <returns></returns>
        string GetBroadcastMessage();

        /// <summary>
        ///     取指定用户的系统消息
        /// </summary>
        /// <param name="account">用户</param>
        /// <returns></returns>
        DataTable GetMessage(string account);

        /// <summary>
        ///     取指定天数的最新系统消息
        /// </summary>
        /// <param name="days">天数</param>
        /// <returns></returns>
        DataTable GetMessageTopDays(int days);

        /// <summary>
        ///     设当前消息为已读取
        /// </summary>
        /// <param name="messageID">消息编号</param>
        /// <param name="account">用户</param>
        void MakeRead(string messageID, string account);

        /// <summary>
        ///     发送系统消息
        /// </summary>
        /// <param name="message">消息内容</param>
        /// <param name="accountGroupType">用户或组类型</param>
        /// <param name="accountOrGroup">用户或组编号</param>
        void SendMessage(string message, int accountGroupType,
            string accountOrGroup);
    }
}