init

songjun

2024-09-04 cc908053e0b5075fbfd27350b6da4b39bca9e550

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using System;
using System.Collections.Generic;
using System.Linq;
using PalGain.Core;
 
namespace PalGain.Core.Tasks
{
    /// <summary>
    /// Task service
    /// </summary>
    public partial class ScheduleTaskService : IScheduleTaskService
    {
        #region Fields
 
        private readonly IRespository<ScheduleTask> _taskRepository;
 
        #endregion
 
        #region Ctor
 
        public ScheduleTaskService(IRespository<ScheduleTask> taskRepository)
        {
            this._taskRepository = taskRepository;
        }
 
        #endregion
 
        #region Methods
 
        /// <summary>
        /// Deletes a task
        /// </summary>
        /// <param name="task">Task</param>
        public virtual void DeleteTask(ScheduleTask task)
        {
            if (task == null)
                throw new ArgumentNullException("task");
 
            _taskRepository.Delete(task);
        }
 
        /// <summary>
        /// Gets a task
        /// </summary>
        /// <param name="taskId">Task identifier</param>
        /// <returns>Task</returns>
        public virtual ScheduleTask GetTaskById(int taskId)
        {
            if (taskId == 0)
                return null;
 
            return _taskRepository.GetById(taskId);
        }
 
        /// <summary>
        /// Gets a task by its type
        /// </summary>
        /// <param name="type">Task type</param>
        /// <returns>Task</returns>
        public virtual ScheduleTask GetTaskByType(string type)
        {
            if (String.IsNullOrWhiteSpace(type))
                return null;
 
            var query = _taskRepository.Table;
            query = query.Where(st => st.Type == type);
            query = query.OrderByDescending(t => t.Id);
 
            var task = query.FirstOrDefault();
            return task;
        }
 
        /// <summary>
        /// Gets all tasks
        /// </summary>
        /// <param name="showHidden">A value indicating whether to show hidden records</param>
        /// <returns>Tasks</returns>
        public virtual IList<ScheduleTask> GetAllTasks(bool showHidden = false)
        {
            var query = _taskRepository.Table;
            if (!showHidden)
            {
                query = query.Where(t => t.Enabled);
            }
            query = query.OrderByDescending(t => t.Seconds);
 
            var tasks = query.ToList();
            return tasks;
        }
 
        /// <summary>
        /// Inserts a task
        /// </summary>
        /// <param name="task">Task</param>
        public virtual void InsertTask(ScheduleTask task)
        {
            if (task == null)
                throw new ArgumentNullException("task");
 
            _taskRepository.Insert(task);
        }
 
        /// <summary>
        /// Updates the task
        /// </summary>
        /// <param name="task">Task</param>
        public virtual void UpdateTask(ScheduleTask task)
        {
            if (task == null)
                throw new ArgumentNullException("task");
 
            _taskRepository.Update(task);
        }
 
        #endregion
    }
}