Judah Himango CW
44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Raven.Client.Documents.Session;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Sample.Mvc.Controllers
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{
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/// <summary>
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/// A controller that calls DbSession.SaveChangesAsync() when an action finishes executing successfully.
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/// </summary>
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public class RavenController : Controller
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{
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public RavenController(IAsyncDocumentSession dbSession)
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{
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this.DbSession = DbSession;
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// RavenDB best practice: during save, wait for the indexes to update.
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// This way, Post-Redirect-Get scenarios won't be affected by stale indexes.
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// For more info, see https://ravendb.net/docs/article-page/4.2/csharp/client-api/session/saving-changes
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this.DbSession.Advanced.WaitForIndexesAfterSaveChanges(timeout: TimeSpan.FromSeconds(5), throwOnTimeout: false);
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}
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public IAsyncDocumentSession DbSession { get; private set; }
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/// <summary>
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/// Executes the action. If no error occurred, any changes made in the RavenDB document session will be saved.
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/// </summary>
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/// <param name="context"></param>
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/// <param name="next"></param>
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/// <returns></returns>
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public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
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{
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var executedContext = await next.Invoke();
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if (executedContext.Exception == null)
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{
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await DbSession.SaveChangesAsync();
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}
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}
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}
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}
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