Salastil/KfChatDotNet
1
0
Fork 0
mirror of https://github.com/barelyprofessional/KfChatDotNet.git synced 2026-05-15 02:22:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

Added in memory caching

Browse Source
This commit is contained in:
barelyprofessional
2024-08-17 23:45:29 +08:00
parent b390368713
commit 71b46d73d2
10 changed files with 428 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files
KfChatDotNetBot/Settings/Helpers.cs
+25 -32
View File
@@ -1,14 +1,23 @@
using KfChatDotNetBot.Models.DbModels;
using Microsoft.EntityFrameworkCore;
using System.Runtime.Caching;
using NLog;
namespace KfChatDotNetBot.Settings;
public static class Helpers
{
public static async Task<SettingValue> GetValue(string key, bool caseInsensitive = false)
public static async Task<SettingValue> GetValue(string key, bool caseInsensitive = false, bool bypassCache = false)
{
var logger = LogManager.GetCurrentClassLogger();
var cache = MemoryCache.Default;
if (!bypassCache && cache.Contains(key))
{
var cachedSetting = cache.Get(key) as SettingDbModel;
var value = cachedSetting.Value;
if (cachedSetting.Value == "null") value = null;
return new SettingValue(value, cachedSetting, true);
}
await using var db = new ApplicationDbContext();
logger.Trace($"Retrieving value for {key}");
@@ -30,51 +39,27 @@ public static class Helpers
throw new KeyNotFoundException($"{key} does not exist");
}
cache.Set(key, setting, new CacheItemPolicy {AbsoluteExpiration = DateTimeOffset.UtcNow.AddSeconds(setting.CacheDuration)});
if (setting.Value == "null")
{
logger.Debug($"{key}'s value is null so returning SettingValue(null)");
return new SettingValue(null, null);
return new SettingValue(null, setting, false);
}
logger.Debug($"Returning '{setting.Value}' as {typeof(SettingValue)}");
return new SettingValue(setting.Value, setting);
logger.Debug($"Cache Miss! Returning '{setting.Value}' as {typeof(SettingValue)}");
return new SettingValue(setting.Value, setting, false);
}
public static async Task<Dictionary<string, SettingValue>> GetMultipleValues(string[] keys, bool caseInsensitive = false)
public static async Task<Dictionary<string, SettingValue>> GetMultipleValues(string[] keys, bool caseInsensitive = false, bool bypassCache = false)
{
var logger = LogManager.GetCurrentClassLogger();
await using var db = new ApplicationDbContext();
logger.Trace($"Getting values for keys {string.Join(", ", keys)}");
Dictionary<string, SettingValue> values = new Dictionary<string, SettingValue>();
foreach (var key in keys)
{
SettingDbModel? setting;
if (caseInsensitive)
{
// String comparison doesn't work on EF core if I recall correctly
#pragma warning disable CA1862
setting = await db.Settings.FirstOrDefaultAsync(s => s.Key.ToLower() == key.ToLower());
#pragma warning restore CA1862
}
else
{
setting = await db.Settings.FirstOrDefaultAsync(s => s.Key == key);
}
if (setting == null)
{
logger.Debug($"{key} does not exist, throwing KeyNotFoundException()");
throw new KeyNotFoundException();
}
if (setting.Value == "null")
{
logger.Debug($"{key}'s value is null so returning SettingValue(null)");
values.Add(key, new SettingValue(null, null));
continue;
}
values.Add(key, new SettingValue(setting.Value, setting));
values.Add(key, await GetValue(key, caseInsensitive, bypassCache));
}
return values;
@@ -108,6 +93,8 @@ public static class Helpers
setting.Value = stringValue;
await db.SaveChangesAsync();
var cache = MemoryCache.Default;
if (cache.Contains(key)) cache.Remove(key);
}
public static async Task SetValueAsList<T>(string key, List<T> values, char separator = ',')
@@ -127,6 +114,8 @@ public static class Helpers
setting.Value = joinedValue;
await db.SaveChangesAsync();
var cache = MemoryCache.Default;
if (cache.Contains(key)) cache.Remove(key);
}
public static async Task SetValueAsKeyValuePairs<T>(string key, Dictionary<string, T> data, char delimiter = ',',
@@ -151,6 +140,8 @@ public static class Helpers
setting.Value = value;
await db.SaveChangesAsync();
var cache = MemoryCache.Default;
if (cache.Contains(key)) cache.Remove(key);
}
public static async Task SetValueAsBoolean(string key, bool value)
@@ -169,5 +160,7 @@ public static class Helpers
setting.Value = value ? "true" : "false";
await db.SaveChangesAsync();
var cache = MemoryCache.Default;
if (cache.Contains(key)) cache.Remove(key);
}
}