Refactoring RedisCache

Author: AngeloDotNet

src/NET6CustomLibrary/RedisCache/CacheService.cs

@@ -0,0 +1,8 @@
+namespace NET6CustomLibrary.MailKit.Options;
+
+public class RedisOptions
+{
+    public string InstanceName { get; set; }
+    public int AbsoluteExpireTime { get; set; }
+    public int SlidingExpireTime { get; set; }
+}

src/NET6CustomLibrary/RedisCache/ICacheService.cs

@@ -0,0 +1,55 @@
+namespace NET6CustomLibrary.RedisCache.Services;
+
+public class CacheService : ICacheService
+{
+    private readonly IDistributedCache cache;
+    private readonly IOptionsMonitor<RedisOptions> redisOptionsMonitor;
+
+    public CacheService(IDistributedCache cache, IOptionsMonitor<RedisOptions> redisOptionsMonitor)
+    {
+        this.cache = cache;
+        this.redisOptionsMonitor = redisOptionsMonitor;
+    }
+
+    /// <summary>
+    /// Get the values from the cache
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <param name="key"></param>
+    /// <returns>Return the values from the cache</returns>
+    public T GetCache<T>(string key)
+    {
+        var value = cache.GetString(key);
+
+        if (value != null)
+        {
+            return JsonConvert.DeserializeObject<T>(value);
+        }
+
+        return default;
+    }
+
+    /// <summary>
+    /// Set the values in the cache
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <param name="key"></param>
+    /// <param name="value"></param>
+    /// <returns>Return the values after set the values in the cache</returns>
+    public T SetCache<T>(string key, T value)
+    {
+        var options = redisOptionsMonitor.CurrentValue;
+        var redisOptions = new DistributedCacheEntryOptions
+        {
+            //Set the time the cache will expire from the time of entry (representing now)
+            AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(options.AbsoluteExpireTime),
+
+            //Time until the cache entry is valid, before which if a hit occurs the time must be extended further.
+            SlidingExpiration = TimeSpan.FromMinutes(options.SlidingExpireTime)
+        };
+
+        cache.SetString(key, JsonConvert.SerializeObject(value), redisOptions);
+
+        return value;
+    }
+}

src/NET6CustomLibrary/RedisCache/Options/RedisOptions.cs

@@ -0,0 +1,7 @@
+namespace NET6CustomLibrary.RedisCache.Services;
+
+public interface ICacheService
+{
+    T GetCache<T>(string key);
+    T SetCache<T>(string key, T value);
+}