...

3 files changed, 73 insertions, 1 deletions

diff --git a/BackEnd/Timeline/Services/User/RegisterCode/IRegisterCodeService.cs b/BackEnd/Timeline/Services/User/RegisterCode/IRegisterCodeService.cs
index e0031a38..fe1188ea 100644
--- a/BackEnd/Timeline/Services/User/RegisterCode/IRegisterCodeService.cs
+++ b/BackEnd/Timeline/Services/User/RegisterCode/IRegisterCodeService.cs
@@ -46,6 +46,18 @@ namespace Timeline.Services.User.RegisterCode
         Task<UserRegisterInfo?> GetUserRegisterInfoAsync(long userId);
 
         /// <summary>
+        /// Create a user with register code.
+        /// </summary>
+        /// <param name="userParams">The params to create user with.</param>
+        /// <param name="registerCode">The user code.</param>
+        /// <returns>The created user.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="userParams"/> or <paramref name="registerCode"/> is null.</exception>
+        /// <exception cref="ArgumentException">Thrown when <paramref name="userParams"/> is invalid.</exception>
+        /// <exception cref="EntityAlreadyExistException">Thrown when username already exist.</exception>
+        /// <exception cref="InvalidRegisterCodeException">Thrown when register code is invalid.</exception>
+        Task<UserEntity> RegisterUserWithCode(CreateUserParams userParams, string registerCode);
+
+        /// <summary>
         /// Get the list of user register info of the specified introducer.
         /// </summary>
         /// <param name="introducerId"></param>
diff --git a/BackEnd/Timeline/Services/User/RegisterCode/InvalidRegisterCodeException.cs b/BackEnd/Timeline/Services/User/RegisterCode/InvalidRegisterCodeException.cs
new file mode 100644
index 00000000..d779609b
--- /dev/null
+++ b/BackEnd/Timeline/Services/User/RegisterCode/InvalidRegisterCodeException.cs
@@ -0,0 +1,42 @@
+using System;
+namespace Timeline.Services.User.RegisterCode
+{
+
+    [Serializable]
+    public class InvalidRegisterCodeException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:InvalidRegisterCodeException"/> class
+        /// </summary>
+        public InvalidRegisterCodeException()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:InvalidRegisterCodeException"/> class
+        /// </summary>
+        /// <param name="message">A <see cref="T:System.String"/> that describes the exception. </param>
+        public InvalidRegisterCodeException(string message) : base(message)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:InvalidRegisterCodeException"/> class
+        /// </summary>
+        /// <param name="message">A <see cref="T:System.String"/> that describes the exception. </param>
+        /// <param name="inner">The exception that is the cause of the current exception. </param>
+        public InvalidRegisterCodeException(string message, System.Exception inner) : base(message, inner)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:InvalidRegisterCodeException"/> class
+        /// </summary>
+        /// <param name="context">The contextual information about the source or destination.</param>
+        /// <param name="info">The object that holds the serialized object data.</param>
+        protected InvalidRegisterCodeException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}
+
diff --git a/BackEnd/Timeline/Services/User/RegisterCode/RegisterCodeService.cs b/BackEnd/Timeline/Services/User/RegisterCode/RegisterCodeService.cs
index 97a685d6..254d3747 100644
--- a/BackEnd/Timeline/Services/User/RegisterCode/RegisterCodeService.cs
+++ b/BackEnd/Timeline/Services/User/RegisterCode/RegisterCodeService.cs
@@ -14,13 +14,17 @@ namespace Timeline.Services.User.RegisterCode
         private readonly DatabaseContext _databaseContext;
         private readonly IUserService _userService;
 
+        private readonly IClock _clock;
+
         private readonly RandomNumberGenerator _randomNumberGenerator;
 
-        public RegisterCodeService(DatabaseContext databaseContext, IUserService userService)
+        public RegisterCodeService(DatabaseContext databaseContext, IUserService userService, IClock clock)
         {
             _databaseContext = databaseContext;
             _userService = userService;
 
+            _clock = clock;
+
             _randomNumberGenerator = RandomNumberGenerator.Create();
         }
 
@@ -99,6 +103,20 @@ namespace Timeline.Services.User.RegisterCode
         {
             throw new NotImplementedException();
         }
+
+        public async Task<UserEntity> RegisterUserWithCode(CreateUserParams userParams, string registerCode)
+        {
+            var registerCodeOwner = await GetCodeOwnerAsync(registerCode);
+            if (registerCodeOwner is null)
+            {
+                throw new InvalidRegisterCodeException("Register code is invalid.");
+            }
+
+            var user = await _userService.CreateUserAsync(userParams);
+            await CreateRegisterInfoAsync(user.Id, registerCode, _clock.GetCurrentTime());
+
+            return user;
+        }
     }
 }