added first controller and corresponding stored procedures.

2026-05-20 02:57:36 +00:00 · 2026-02-18 22:03:35 -08:00
parent 9d9a416d1c
commit 690ea97826
24 changed files with 1094 additions and 75 deletions
@@ -0,0 +1,72 @@
+using System.Data;
+using Dapper;
+using MySql.Data.MySqlClient;
+
+namespace WinStudentGoalTracker.DataAccess;
+
+public class StudentRepository
+{
+    private IDbConnection Connection => new MySqlConnection(DatabaseManager.ConnectionString);
+
+    public async Task<IEnumerable<dbStudent>> GetAllAsync()
+    {
+        using var db = Connection;
+        return await db.QueryAsync<dbStudent>(
+            "sp_Student_GetAll",
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task<dbStudent?> GetByIdAsync(int idStudent)
+    {
+        using var db = Connection;
+        return await db.QuerySingleOrDefaultAsync<dbStudent>(
+            "sp_Student_GetById",
+            new { p_id_student = idStudent },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task<dbStudent?> InsertAsync(CreateStudentDto dto)
+    {
+        using var db = Connection;
+        return await db.QuerySingleOrDefaultAsync<dbStudent>(
+            "sp_Student_Insert",
+            new
+            {
+                p_id_student = dto.IdStudent,
+                p_id_program = dto.IdProgram,
+                p_identifier = dto.Identifier,
+                p_program_year = dto.ProgramYear,
+                p_enrollment_date = dto.EnrollmentDate,
+                p_expected_grad = dto.ExpectedGrad
+            },
+            commandType: CommandType.StoredProcedure);
+    }
+
+    public async Task<bool> UpdateAsync(int idStudent, UpdateStudentDto dto)
+    {
+        using var db = Connection;
+        var rowsAffected = await db.ExecuteScalarAsync<int>(
+            "sp_Student_Update",
+            new
+            {
+                p_id_student = idStudent,
+                p_id_program = dto.IdProgram,
+                p_identifier = dto.Identifier,
+                p_program_year = dto.ProgramYear,
+                p_enrollment_date = dto.EnrollmentDate,
+                p_expected_grad = dto.ExpectedGrad
+            },
+            commandType: CommandType.StoredProcedure);
+        return rowsAffected > 0;
+    }
+
+    public async Task<bool> DeleteAsync(int idStudent)
+    {
+        using var db = Connection;
+        var rowsAffected = await db.ExecuteScalarAsync<int>(
+            "sp_Student_Delete",
+            new { p_id_student = idStudent },
+            commandType: CommandType.StoredProcedure);
+        return rowsAffected > 0;
+    }
+}