feat: Add highlight timeline entity and service.

1 files changed, 12 insertions, 0 deletions

diff --git a/BackEnd/Timeline/Services/UserService.cs b/BackEnd/Timeline/Services/UserService.cs
index 2c5644cd..76c24666 100644
--- a/BackEnd/Timeline/Services/UserService.cs
+++ b/BackEnd/Timeline/Services/UserService.cs
@@ -39,6 +39,13 @@ namespace Timeline.Services
         Task<User> VerifyCredential(string username, string password);

 

         /// <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> CheckUserExistence(long id);

+

+        /// <summary>

         /// Try to get a user by id.

         /// </summary>

         /// <param name="id">The id of the user.</param>

@@ -188,6 +195,11 @@ namespace Timeline.Services
             return await CreateUserFromEntity(entity);

         }

 

+        public async Task<bool> CheckUserExistence(long id)

+        {

+            return await _databaseContext.Users.AnyAsync(u => u.Id == id);

+        }

+

         public async Task<User> GetUser(long id)

         {

             var user = await _databaseContext.Users.Where(u => u.Id == id).SingleOrDefaultAsync();