using Longbow.Cache;
using Longbow.Data;
using System.Collections.Generic;

namespace Bootstrap.DataAccess
{
    /// <summary>
    /// 
    /// </summary>
    public static class TaskHelper
    {
        /// <summary>
        /// 
        /// </summary>
        public const string RetrieveTasksDataKey = "TaskHelper-RetrieveTasks";

        /// <summary>
        /// 查询所有任务
        /// </summary>
        /// <returns></returns>
        public static IEnumerable<Task> Retrieves() => CacheManager.GetOrAdd(RetrieveTasksDataKey, key => DbContextManager.Create<Task>().Retrieves());

        /// <summary>
        /// 保存任务方法
        /// </summary>
        /// <param name="task"></param>
        /// <returns></returns>
        public static bool Save(Task task)
        {
            if (string.IsNullOrEmpty(task.Id)) task.Id = null;
            return DbContextManager.Create<Task>().Save(task);
        }
    }
}