From f71924edc678defa2d508d7ca9643efb25bf8620 Mon Sep 17 00:00:00 2001
From: ilitirit <ilitirit@gmail.com>
Date: Tue, 2 May 2023 21:41:47 +0200
Subject: [PATCH] Cache json instead of complex object

---
 .../ExpedienceRepository.cs                   | 21 ++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/Expedience.Infrastructure/ExpedienceRepository.cs b/Expedience.Infrastructure/ExpedienceRepository.cs
index e8ada07..6ba3766 100644
--- a/Expedience.Infrastructure/ExpedienceRepository.cs
+++ b/Expedience.Infrastructure/ExpedienceRepository.cs
@@ -3,6 +3,7 @@
 using Enyim.Caching;
 using Expedience.Infrastructure.Models;
 using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
 
 namespace Expedience.Infrastructure
 {
@@ -25,12 +26,22 @@ namespace Expedience.Infrastructure
         public async Task<List<DutyCompletionRecord>> GetDutyCompletionRecords(string expac, CancellationToken cancellationToken)
         {
             var cacheKey = $"xpd-dcr-{expac}";
-            var cacheSeconds = 600;
-            var records = await _memcachedClient.GetValueOrCreateAsync(cacheKey, cacheSeconds,
-                async () => await _dbContext.DutyCompletionRecords.FromSqlInterpolated($"SELECT * FROM public.get_dutycompletionrecords({expac})")
-                    .ToListAsync());
 
-            return records;
+            if (_memcachedClient.TryGet<string>(cacheKey, out var cachedRecords))
+            {
+                return JsonConvert.DeserializeObject<List<DutyCompletionRecord>>(cachedRecords);
+            }
+            else
+            {
+                var records = await _dbContext.DutyCompletionRecords.FromSqlInterpolated($"SELECT * FROM public.get_dutycompletionrecords({expac})")
+                    .ToListAsync();
+
+                var json = JsonConvert.SerializeObject(records);
+
+                await _memcachedClient.AddAsync(cacheKey, json, TimeSpan.FromMinutes(10));
+                
+                return records;
+            }
         }
 
         public void Dispose()