From 3a06e3121dd540e7c26fa691b967717a9300731a Mon Sep 17 00:00:00 2001
From: alex <alex@alexloehr.net>
Date: Fri, 11 Jul 2025 08:14:01 +0000
Subject: [PATCH] adding tn by rolle

---
 lib/db.js |  237 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 204 insertions(+), 33 deletions(-)

diff --git a/lib/db.js b/lib/db.js
index 5ae1746..13c40a1 100644
--- a/lib/db.js
+++ b/lib/db.js
@@ -1,4 +1,5 @@
 const mysql = require("mysql2/promise")
+const dayjs = require("dayjs")
 
 const searchLib = require("./search")
 const {host, port, user, database, password} = require("./../settings").db
@@ -38,13 +39,20 @@
    // getKursByObjId,
    // getKursByRefId,
    getKursTeilnehmer,
+   getSingleKursTeilnehmer,
    getKursTeilnehmerCount,
 
+   getUdf,
+
+   getKursTeilnehmerRolle,
+   getKursTeilnehmerByRole,
+
+   setStatus,
 }
 
 /////////////////////////////////////////////////////////////////////////
 
-function getUserSearchQuery (offset, limit, search) {
+async function getUserSearchQuery (offset, limit, search) {
    const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
    if (!search || search === '') {
       return `SELECT ${sel}
@@ -55,8 +63,11 @@
       `
    }
    else {
-      const ids = searchLib.search(search)
-      // if (!ids.length) return getUserSearchQuery(offset, limit) // nothing found
+      const ids = await searchLib.search(search)
+      if (!ids.length) {
+         throw "nothing found"
+         return await getUserSearchQuery(offset, limit)
+      } // nothing found
       return `SELECT ${sel}
               FROM ${database}.usr_data AS ud
               WHERE login REGEXP '^[0-9]+$'
@@ -75,21 +86,30 @@
 
    const pool = await poolP
 
-   let userSearchQuery = getUserSearchQuery(offset, limit, search)
-   // console.log(userSearchQuery)
-   const [results, fields] = await pool.query(userSearchQuery)
-   const count = await getUserCount(offset, limit, search)
-   return {
-      total: count,
-      offset, limit,
-      data: results,
+   try {
+      let userSearchQuery = await getUserSearchQuery(offset, limit, search)
+      // console.log(userSearchQuery)
+      const [results, fields] = await pool.query(userSearchQuery)
+      const count = await getUserCount(offset, limit, search)
+      return {
+         total: count,
+         offset, limit,
+         data: results,
+      }
+   } catch (ex) {
+      return {
+         total: 0,
+         offset: 0,
+         limit: 0,
+         data: [],
+      }
    }
 }
 
 async function getUserCount (offset, limit, search) {
    const pool = await poolP
    // const q = getUserSearchQuery(offset, limit, search)
-   const q = getUserSearchQuery(0, 1000000, search) // hier darf kein Limit sein, offset=0
+   const q = await getUserSearchQuery(0, 1000000, search) // hier darf kein Limit sein, offset=0
    const q2 = `SELECT COUNT(*) AS count
                FROM (${q}) AS X`
    const [results, fields] = await pool.query(q2)
@@ -153,6 +173,10 @@
 
 /////// obj_id / ref_id ////////////////////////////////////////////////////////////////
 
+/**
+ * @param refId
+ * @returns {Promise<{ref_id,obj_id}|undefined>}
+ */
 async function getObjIdFromRefId (refId) {
    const pool = await poolP
    const [results] = await pool.query(
@@ -243,29 +267,30 @@
 async function getKursItems2 (ref_id) {
    const pool = await poolP
    const q = `
-       WITH RECURSIVE tree (parent_id, obj_id, ref_id, title, type) AS (SELECT ci.parent_id,
-                                                                               or2.obj_id,
-                                                                               ci.obj_id as ref_id,
-                                                                               od.title,
-                                                                               od.type
-                                                                        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
-                                                                        WHERE ci.obj_id = ${ref_id} -- Kurs ref_id
-                                                                          AND or2.deleted is NULL
+       WITH RECURSIVE tree (parent_id, obj_id, ref_id, title, type) AS
+                          (SELECT ci.parent_id,
+                                  or2.obj_id,
+                                  ci.obj_id as ref_id,
+                                  od.title,
+                                  od.type
+                           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
+                           WHERE ci.obj_id = ${ref_id} -- Kurs ref_id
+                             AND or2.deleted is NULL
 
-                                                                        UNION ALL
+                           UNION ALL
 
-                                                                        SELECT child.parent_id,
-                                                                               or2.obj_id,
-                                                                               child.obj_id as ref_id,
-                                                                               od.title,
-                                                                               od.type
-                                                                        FROM ${database}.crs_items child
-                                                                                 INNER JOIN ${database}.object_reference or2 ON or2.ref_id = child.obj_id
-                                                                                 INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
-                                                                                 JOIN tree ON child.parent_id = tree.ref_id
-                                                                        WHERE or2.deleted is NULL)
+                           SELECT child.parent_id,
+                                  or2.obj_id,
+                                  child.obj_id as ref_id,
+                                  od.title,
+                                  od.type
+                           FROM ${database}.crs_items child
+                                    INNER JOIN ${database}.object_reference or2 ON or2.ref_id = child.obj_id
+                                    INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
+                                    JOIN tree ON child.parent_id = tree.ref_id
+                           WHERE or2.deleted is NULL)
        SELECT *
        FROM tree
        ORDER BY tree.ref_id
@@ -298,8 +323,40 @@
               WHERE (or2.ref_id = ${ref_id} OR parent_id = ${ref_id})
               ORDER BY usr_id
    `
+   // 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) {
@@ -337,3 +394,117 @@
    const [results] = await pool.query(q)
    return results
 }
+
+/////// UDF ////////////////////////////////////////////////////////////////
+
+async function getUdf () {
+   const pool = await poolP
+   const q = `SELECT field_id, field_name, field_type
+              from ${database}.udf_definition;`
+   const [results] = await pool.query(q)
+   return results
+}
+
+/////// ROLLEN ////////////////////////////////////////////////////////////////
+
+async function getKursTeilnehmerRolle (obj_id) {
+   const pool = await poolP
+   const q = `SELECT obj_id, title, description
+              from object_data od
+              WHERE type = "role" #AND title LIKE 'il_crs_member_157'
+                AND od.description LIKE 'Member%${obj_id}'
+   `
+   const [results] = await pool.query(q)
+   // darf nur einen Treffer ergeben
+   if (results.length) {
+      const {obj_id, title, description} = results[0]
+      return obj_id
+   }
+   else {
+      return null
+   }
+}
+
+async function getKursTeilnehmerByRole (obj_id) {
+   const pool = await poolP
+   const q = `
+       SELECT obj_id as role_id, ru.usr_id, ud.firstname, ud.lastname
+       FROM ${database}.object_data od
+                INNER JOIN ${database}.rbac_ua ru ON ru.rol_id = od.obj_id
+                INNER JOIN ${database}.usr_data ud ON ud.usr_id = ru.usr_id
+       WHERE type = "role" #AND title LIKE 'il_crs_member_157'
+                AND od.description LIKE 'Member%${obj_id}'
+   `
+   const [results] = await pool.query(q)
+   return results
+}
+
+
+
+/////// STATUS ////////////////////////////////////////////////////////////////
+
+/**
+ * Zwei Möglichkeiten:
+ * 1. es gibt schon einen Eintrag in ut_lp_marks, dann muss man diesen updaten
+ * 2. es gibt noch keinen Eintrag in ut_lp_marks, dann muss erst einer erstellt werden (NEIN! Für neuen TN sind bereits beide Einträge vorhanden, kann also wegfallen)
+ *
+ * Weiterhin haben wir es mit zwei Tabellen zu tun:
+ *    - obj_members (passed)
+ *    - ut_lp_marks (status)
+ *
+ * UPDATE: Wir nehmen an, dass beide Einträge schon vorhanden sind!
+ *
+ * @param courseId
+ * @param userId
+ * @param passed
+ * @param status
+ * @returns {Promise<{status: string}>}
+ */
+async function setStatus (courseId, userId, passed = null, status = null) {
+   const pool = await poolP
+
+   // ACHTUNG Transactions funktioneren so nicht, erst mal ohne machen...
+   const q = `
+START TRANSACTION;
+
+UPDATE ${database}.ut_lp_marks ulm  
+SET status = ${status}
+WHERE ulm.usr_id = 31793 AND ulm.obj_id = 32212;
+
+UPDATE ${database}.obj_members om 
+SET passed = ${passed}
+WHERE om.usr_id = ${userId} AND om.obj_id = ${courseId};
+
+COMMIT;
+`
+
+   let date = dayjs().format('YYYY-MM-DD HH:mm:ss')
+   const q1 = `
+       UPDATE ${database}.ut_lp_marks ulm
+       SET status         = ${status},
+           status_changed = "${date}"
+       WHERE ulm.usr_id = ${userId}
+         AND ulm.obj_id = ${courseId};
+   `
+   const q2 = `
+       UPDATE ${database}.obj_members om
+       SET passed = ${passed}
+       WHERE om.usr_id = ${userId}
+         AND om.obj_id = ${courseId};
+   `
+
+   const [results1] = await pool.query(q1)
+   const [results2] = await pool.query(q2)
+   const {affectedRows: affectedRows1} = results1
+   const {affectedRows: affectedRows2} = results2
+
+   if (affectedRows1 && affectedRows2) {
+      return {status: "ok"}
+   }
+   else {
+      throw {
+         status: "error",
+         reason: {affectedRows1, affectedRows2}
+      }
+   }
+}

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