adding get single TN

alex

2025-07-11 0e9f303e2e3d63d5b2b5a6b97cf12d1f38ace0ce

 lib/db.js

@@ -39,6 +39,7 @@
   // getKursByObjId,
   // getKursByRefId,
   getKursTeilnehmer,
   getSingleKursTeilnehmer,
   getKursTeilnehmerCount,

   getUdf,
@@ -317,11 +318,42 @@
              WHERE (or2.ref_id = ${ref_id} OR parent_id = ${ref_id})
              ORDER BY usr_id
   `
   console.log(q)
   // console.log(q)
   const [results] = await pool.query(q)
   return results
}

async function getSingleKursTeilnehmer (ref_id, usr_id) {
   const pool = await poolP
   const q = `SELECT ci.parent_id,
                     or2.ref_id,
                     or2.obj_id,
                     od.title,
                     od.type,
                     om.usr_id,
                     ud.login,
                     ud.firstname,
                     ud.lastname,
                     ud.active,
                     om.passed,
                     ulm.status,
                     ulm.status_changed
              FROM ${database}.crs_items ci
                       INNER JOIN ${database}.object_reference or2 ON or2.ref_id = ci.obj_id
                       INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
                       INNER JOIN ${database}.obj_members om ON om.obj_id = or2.obj_id AND om.member = 1
                       INNER JOIN ${database}.usr_data ud ON ud.usr_id = om.usr_id
                       LEFT JOIN ${database}.ut_lp_marks ulm ON ulm.obj_id = or2.obj_id AND ud.usr_id = ulm.usr_id
              WHERE (or2.ref_id = ${ref_id}
                  OR parent_id = ${ref_id})
                AND om.usr_id = ${usr_id}
              ORDER BY usr_id
   `
   // console.log(q)
   const [results] = await pool.query(q)
   return results[0]
}

async function getKursTeilnehmerCount (ref_id) {
   const pool = await poolP
   const q = `SELECT COUNT(*) as count