/// <summary>
/// 更新响应到缓存
/// </summary>
/// <param name="context"></param>
/// <param name="cacheKey">缓存键</param>
/// <param name="response">响应消息</param>
/// <returns></returns>
private static async Task SetCacheAsync(ApiRequestContext context, string? cacheKey, HttpResponseMessage? response)
{
var attribute = context.ApiAction.CacheAttribute;
if (attribute == null)
{
return;
}
if (response == null)
{
return;
}
if (attribute.GetWritePolicy(context) == CachePolicy.Ignore)
{
return;
}
if (string.IsNullOrEmpty(cacheKey) == true)
{
cacheKey = await attribute.GetCacheKeyAsync(context).ConfigureAwait(false);
}
if (cacheKey == null)
{
return;
}
var provider = context.HttpContext.Services.GetService<IResponseCacheProvider>();
if (provider == null)
{
return;
}
var cacheEntry = await ResponseCacheEntry.FromResponseMessageAsync(response).ConfigureAwait(false);
await provider.SetAsync(cacheKey, cacheEntry, attribute.Expiration).ConfigureAwait(false);
}
/// <summary>
/// 响应缓存结果
/// </summary>
/// <param name="value">缓存的值</param>
/// <param name="hasValue">是否有缓存的值</param>
public ResponseCacheResult(ResponseCacheEntry value, bool hasValue)
{
this.Value = value;
this.HasValue = hasValue;
}
