CacheKeyFormatter.cs

using TalentManagementAPI.WebApi.Caching.Options;

namespace TalentManagementAPI.WebApi.Caching.Services
{
    internal static class CacheKeyFormatter
    {
        public static string BuildCacheKey(CachingOptions options, string key)
        {
            var sanitized = string.IsNullOrWhiteSpace(key) ? string.Empty : key.Trim();
            return string.IsNullOrEmpty(sanitized)
                ? options.KeyPrefix
                : string.Concat(options.KeyPrefix, ":", sanitized);
        }

        public static string BuildPrefixKey(CachingOptions options, string prefix)
        {
            var sanitized = string.IsNullOrWhiteSpace(prefix) ? string.Empty : prefix.TrimEnd(':');
            return string.IsNullOrEmpty(sanitized)
                ? options.KeyPrefix
                : string.Concat(options.KeyPrefix, ":", sanitized);
        }
    }

}