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Refactoring: Added interfaces, custom exceptions, UserManager unit tests, dependency injection/inversion; Regex match search by date, keywords

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This commit is contained in:
Dimitar Byalkov
2023-06-06 17:52:36 +02:00
parent 180b261d37
commit 53c42a35d8
43 changed files with 668 additions and 211 deletions
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32
StudentHouseDashboard/Data/CommentRepository.cs
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@@ -1,10 +1,12 @@
using System.ComponentModel.Design;
using System.Data.SqlClient;
using Models;
using Logic;
using Logic.Exceptions;
namespace Data;
public class CommentRepository
public class CommentRepository : ICommentRepository
{
public CommentRepository()
{
@@ -100,10 +102,14 @@ public class CommentRepository
cmd.Parameters.AddWithValue("@desc", description);
cmd.Parameters.AddWithValue("@id", id);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Comment not updated");
}
}
}
private Comment CreateComment(User author, string description, string title, DateTime publishDate)
public Comment CreateComment(User author, string description, string title, DateTime publishDate)
{
using (SqlConnection connection = SqlConnectionHelper.CreateConnection())
{
@@ -128,6 +134,10 @@ public class CommentRepository
cmd.Parameters.AddWithValue("@announcementID", announcementId);
cmd.Parameters.AddWithValue("@commentID", comment.ID);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Announcement comment not created");
}
}
}
public void CreateResponseOnComment(User author, string description, string title, DateTime publishDate, int commentId)
@@ -140,10 +150,14 @@ public class CommentRepository
cmd.Parameters.AddWithValue("@commentID", commentId);
cmd.Parameters.AddWithValue("@responseID", response.ID);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Comment response not created");
}
}
}
private void DeleteComment(int id)
public void DeleteComment(int id)
{
using (SqlConnection connection = SqlConnectionHelper.CreateConnection())
{
@@ -152,6 +166,10 @@ public class CommentRepository
SqlCommand cmd = new SqlCommand(sql, connection);
cmd.Parameters.AddWithValue("@id", id);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Comment not deleted");
}
}
}
@@ -165,6 +183,10 @@ public class CommentRepository
cmd.Parameters.AddWithValue("@commentId", commentId);
cmd.Parameters.AddWithValue("@announcementId", announcementId);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Announcement comment not deleted");
}
}
DeleteComment(commentId);
}
@@ -178,6 +200,10 @@ public class CommentRepository
cmd.Parameters.AddWithValue("@commentId", commentId);
cmd.Parameters.AddWithValue("@responseId", responseId);
int writer = cmd.ExecuteNonQuery();
if (writer != 1)
{
throw new DatabaseOperationException("Database error: Announcement not created");
}
}
DeleteComment(commentId);
}