129 lines
4.1 KiB
C#
129 lines
4.1 KiB
C#
using System;
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using System.Text;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Collections.Generic;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using AyaNova.Models;
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using AyaNova.Util;
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namespace AyaNova.Biz
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{
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internal static class EventLogProcessor
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{
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/// <summary>
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/// Add an entry to the log
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///
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/// </summary>
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/// <param name="newEvent"></param>
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/// <param name="ct"></param>
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/// <returns></returns>
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internal static void LogEventToDatabase(Event newEvent, AyContext ct)
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{
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ct.Event.Add(newEvent);
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ct.SaveChanges();
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}
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/// <summary>
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/// Handle delete
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/// remove all prior entries for object, add one deleted entry
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="ayType"></param>
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/// <param name="ayId"></param>
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/// <param name="textra"></param>
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/// <param name="ct"></param>
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internal static void DeleteObject(long userId, AyaType ayType, long ayId, string textra, AyContext ct)
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{
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ct.Database.ExecuteSqlCommand($"delete from aevent where aytype = {ayType} and ayid={ayId}");
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ct.Event.Add(new Event(userId, ayId, ayType, AyaEvent.Deleted, textra));
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}
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/// <summary>
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/// Get the event log for a specified object
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/// Presentation is the client's responsibility (localization internationalization etc)
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/// </summary>
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internal static async Task<AyaNova.Api.Controllers.EventLogController.ObjectEventLogItem[]> GetLogForObject(AyaNova.Api.Controllers.EventLogController.EventLogOptions opt, AyContext ct)
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{
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//This is also an example of conditional where statements
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//Set up the query
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var q = ct.Event.Select(m => m);
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q = q.Where(m => m.AyId == opt.AyId);
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if (opt.StartDate != null)
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q = q.Where(m => m.Created > opt.StartDate);
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if (opt.EndDate != null)
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q = q.Where(m => m.Created < opt.EndDate);
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q = q.OrderBy(m => m.Created);
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//Execute the query
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var EventItems = await q.ToArrayAsync();
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//convert the Event array to the correct return type array
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var ret = EventItems.Select(m => new AyaNova.Api.Controllers.EventLogController.ObjectEventLogItem()
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{
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Date = m.Created,
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UserId = m.OwnerId,
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Event = m.AyEvent,
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Textra = m.Textra
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}).ToArray();
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return ret;
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}
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/// <summary>
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/// Get the event log for a specified User
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/// Presentation is the client's responsibility (localization internationalization etc)
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/// </summary>
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internal static async Task<AyaNova.Api.Controllers.EventLogController.UserEventLogItem[]> GetLogForUser(AyaNova.Api.Controllers.EventLogController.EventLogOptions opt, AyContext ct)
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{
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//Set up the query
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var q = ct.Event.Select(m => m);
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q = q.Where(m => m.OwnerId == opt.AyId);
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if (opt.StartDate != null)
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q = q.Where(m => m.Created > opt.StartDate);
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if (opt.EndDate != null)
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q = q.Where(m => m.Created < opt.EndDate);
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q = q.OrderBy(m => m.Created);
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//Execute the query
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var EventItems = await q.ToArrayAsync();
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//convert the Event array to the correct return type array
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var ret = EventItems.Select(m => new AyaNova.Api.Controllers.EventLogController.UserEventLogItem()
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{
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Date = m.Created,
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ObjectType = m.AyType,
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ObjectId = m.AyId,
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Event = m.AyEvent,
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Textra = m.Textra
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}).ToArray();
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return ret;
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}
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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