1 files changed, 0 insertions, 36 deletions
diff --git a/BackEnd/Timeline/Services/User/IBasicUserService.cs b/BackEnd/Timeline/Services/User/IBasicUserService.cs
deleted file mode 100644
index 0ae3fdff..00000000
--- a/BackEnd/Timeline/Services/User/IBasicUserService.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-using System.Threading.Tasks;
-
-namespace Timeline.Services.User
-{
-    /// <summary>
-    /// This service provide some basic user features, which should be used internally for other services.
-    /// </summary>
-    public interface IBasicUserService
-    {
-        /// <summary>
-        /// Check if a user exists.
-        /// </summary>
-        /// <param name="id">The id of the user.</param>
-        /// <returns>True if exists. Otherwise false.</returns>
-        Task<bool> CheckUserExistenceAsync(long id);
-
-        /// <summary>
-        /// Get the user id of given username.
-        /// </summary>
-        /// <param name="username">Username of the user.</param>
-        /// <returns>The id of the user.</returns>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="username"/> is null.</exception>
-        /// <exception cref="ArgumentException">Thrown when <paramref name="username"/> is of bad format.</exception>
-        /// <exception cref="EntityNotExistException">Thrown when the user with given username does not exist.</exception>
-        Task<long> GetUserIdByUsernameAsync(string username);
-
-        /// <summary>
-        /// Get the username modified time of a user.
-        /// </summary>
-        /// <param name="userId">User id.</param>
-        /// <returns>The time.</returns>
-        /// <exception cref="EntityNotExistException">Thrown when user does not exist.</exception>
-        Task<DateTime> GetUsernameLastModifiedTimeAsync(long userId);
-    }
-}