From 48447d065cb93a5851eaced5874c547a2da37710 Mon Sep 17 00:00:00 2001
From: Bright <harid_pr61@live.rmutl.ac.th>
Date: Wed, 24 Sep 2025 11:25:47 +0700
Subject: [PATCH] =?UTF-8?q?=E0=B9=81=E0=B8=81=E0=B9=89=20total?=
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---
 Controllers/RecruitController.cs | 33 +++++++++++++-------------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/Controllers/RecruitController.cs b/Controllers/RecruitController.cs
index 86d43cf..31b22e2 100644
--- a/Controllers/RecruitController.cs
+++ b/Controllers/RecruitController.cs
@@ -1961,6 +1961,7 @@ namespace BMA.EHR.Recruit.Service.Controllers
             {
                 var data = new List<dynamic>();
                 var p_Id = new MySqlParameter("@id", id);
+                int total = 0;
 
                 // ---------------------------
                 // 1️. ดึงรายละเอียดสอบ (exam_info)
@@ -1968,15 +1969,15 @@ namespace BMA.EHR.Recruit.Service.Controllers
                 using (var cmd = _context.Database.GetDbConnection().CreateCommand())
                 {
                     cmd.CommandTimeout = 0;
-                    var sb = new StringBuilder();
 
-                    // ปรับ SELECT * → SELECT เฉพาะ field ที่ C# ใช้
+                    var sb = new StringBuilder();
                     sb.Append(@"
                         SELECT 
                             examID, profileID, prefix, fullName, dateofbirth, gender, degree, major, majorgroup,
                             certificateno, certificateIssueDate, score, result, examAttribute, remark, isspecial,
                             applydate, university, position_name, hddPosition, typeTest, position_level, position_type,
-                            exam_name, exam_order, score_year
+                            exam_name, exam_order, score_year,
+                            COUNT(*) OVER() AS total_count
                         FROM exam_info
                         WHERE recruit_import_id = @id
                     ");
@@ -1984,20 +1985,7 @@ namespace BMA.EHR.Recruit.Service.Controllers
                     cmd.Parameters.Clear();
                     cmd.Parameters.Add(p_Id);
 
-                    //// เพิ่ม dynamic filter
-                    //if (!string.IsNullOrWhiteSpace(req.ExamAttribute))
-                    //{
-                    //    sb.Append(" AND examAttribute = @a ");
-                    //    cmd.Parameters.Add(new MySqlParameter("@a", req.ExamAttribute));
-                    //}
-
-                    //if (!string.IsNullOrWhiteSpace(req.ExamResult))
-                    //{
-                    //    sb.Append(" AND result = @r ");
-                    //    cmd.Parameters.Add(new MySqlParameter("@r", req.ExamResult));
-                    //}
-
-                    var keywordParam = req.keyword?.Trim(); // Keyword จาก FE
+                    var keywordParam = req.keyword?.Trim();
                     if (!string.IsNullOrWhiteSpace(keywordParam))
                     {
                         sb.Append(@"
@@ -2013,7 +2001,9 @@ namespace BMA.EHR.Recruit.Service.Controllers
                         cmd.Parameters.Add(new MySqlParameter("@kw", $"%{keywordParam}%"));
                     }
 
-                    // Paging และ sorting
+                    // ---------------------------
+                    // Paging + Sorting
+                    // ---------------------------
                     sb.Append(" ORDER BY examID ");
                     sb.Append(" LIMIT @PageSize OFFSET @Offset ");
                     cmd.Parameters.Add(new MySqlParameter("@PageSize", req.PageSize));
@@ -2024,12 +2014,15 @@ namespace BMA.EHR.Recruit.Service.Controllers
                     _context.Database.OpenConnection();
 
                     // ---------------------------
-                    // 2️. ใช้ DbDataReader แทน DataTable → ประหยัด memory และเร็วขึ้น
+                    // ดึงข้อมูล + total
                     // ---------------------------
                     using (var reader = cmd.ExecuteReader())
                     {
                         while (reader.Read())
                         {
+                            if (total == 0)
+                                total = Convert.ToInt32(reader["total_count"]);
+
                             data.Add(new
                             {
                                 examID = reader["examID"].ToString(),
@@ -2124,7 +2117,7 @@ namespace BMA.EHR.Recruit.Service.Controllers
                 return Success(new
                 {
                     data = data,
-                    total = data.Count,
+                    total = total,
                     header = header,
                     period = period,
                 });