117 lines
5.1 KiB
C#
117 lines
5.1 KiB
C#
using Longbow;
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using Longbow.Caching;
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using Longbow.Caching.Configuration;
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using Longbow.ExceptionManagement;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Linq;
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namespace Bootstrap.DataAccess
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{
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public class NotificationHelper
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{
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// UNDOEN: 此处需要继续完善，增强异常的通知管理
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internal const string RetrieveNotificationsDataKey = "NotificationHelper-RetrieveNotifications";
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/// <summary>
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/// 新用户注册的通知的面板显示
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public static IEnumerable<Notification> RetrieveNotifications()
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{
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var notifies = CacheManager.GetOrAdd(RetrieveNotificationsDataKey, CacheSection.RetrieveIntervalByKey(RetrieveNotificationsDataKey), key =>
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{
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string sql = "select * from Notifications";
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List<Notification> notifications = new List<Notification>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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notifications.Add(new Notification()
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{
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ID = (int)reader[0],
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Category = (string)reader[1],
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Title = (string)reader[2],
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Content = (string)reader[3],
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RegisterTime = (DateTime)reader[4],
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ProcessTime = LgbConvert.ReadValue(reader[5], DateTime.MinValue),
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ProcessBy = LgbConvert.ReadValue(reader[6], string.Empty),
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ProcessResult = LgbConvert.ReadValue(reader[7], string.Empty),
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Status = (string)reader[8]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return notifications;
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}, CacheSection.RetrieveDescByKey(RetrieveNotificationsDataKey));
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notifies.AsParallel().ForAll(n =>
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{
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var ts = DateTime.Now - n.RegisterTime;
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if (ts.TotalMinutes < 5) n.Period = "刚刚";
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else if (ts.Days > 0) n.Period = string.Format("{0}天", ts.Days);
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else if (ts.Hours > 0) n.Period = string.Format("{0}小时", ts.Hours);
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else if (ts.Minutes > 0) n.Period = string.Format("{0}分钟", ts.Minutes);
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});
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return notifies.OrderByDescending(n => n.RegisterTime);
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}
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/// <summary>
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/// 点击某一行用户注册通知的处理成功操作
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public static bool ProcessRegisterUser(string id)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(id)) return ret;
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.StoredProcedure, "Proc_ProcessRegisterUser"))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@id", id, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(notifyIds: id);
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ret = true;
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="noti"></param>
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/// <returns></returns>
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public static bool SaveNotification(Notification noti)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(noti.Title) || string.IsNullOrEmpty(noti.Content)) return ret;
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, "Insert into Notifications (Category, Title, Content, RegisterTime) values (N'2', @Title, @Content, GetDate())"))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Title", noti.Title, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Content", noti.Content, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(notifyIds: string.Empty);
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ret = true;
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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}
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}
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