From 041c712a57550df0fcfd5d016ae6a8fb689d27a5 Mon Sep 17 00:00:00 2001
From: alex <alex@alexloehr.net>
Date: Sun, 06 Jul 2025 22:30:16 +0000
Subject: [PATCH] GS-2199
---
lib/db.js | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 110 insertions(+), 5 deletions(-)
diff --git a/lib/db.js b/lib/db.js
index d547d86..d17c83b 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
@@ -40,11 +41,16 @@
getKursTeilnehmer,
getKursTeilnehmerCount,
+ getUdf,
+
+ getMemberRoleForCourse,
+
+ 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}
@@ -55,10 +61,10 @@
`
}
else {
- const ids = searchLib.search(search)
+ const ids = await searchLib.search(search)
if (!ids.length) {
throw "nothing found"
- return getUserSearchQuery(offset, limit)
+ return await getUserSearchQuery(offset, limit)
} // nothing found
return `SELECT ${sel}
FROM ${database}.usr_data AS ud
@@ -79,7 +85,7 @@
const pool = await poolP
try {
- let userSearchQuery = getUserSearchQuery(offset, limit, search)
+ let userSearchQuery = await getUserSearchQuery(offset, limit, search)
// console.log(userSearchQuery)
const [results, fields] = await pool.query(userSearchQuery)
const count = await getUserCount(offset, limit, search)
@@ -101,7 +107,7 @@
async function getUserCount (offset, limit, search) {
const pool = await poolP
// const q = getUserSearchQuery(offset, limit, search)
- const q = getUserSearchQuery(0, 1000000, search) // hier darf kein Limit sein, offset=0
+ const q = await getUserSearchQuery(0, 1000000, search) // hier darf kein Limit sein, offset=0
const q2 = `SELECT COUNT(*) AS count
FROM (${q}) AS X`
const [results, fields] = await pool.query(q2)
@@ -311,6 +317,7 @@
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
}
@@ -350,3 +357,101 @@
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 ${database}.udf_definition;`
+ const [results] = await pool.query(q)
+ return results
+}
+
+/////// ROLLEN ////////////////////////////////////////////////////////////////
+
+async function getMemberRoleForCourse (obj_id) {
+ const pool = await poolP
+ const q = `SELECT obj_id, title, description
+ from object_data od
+ WHERE type = "role" #AND title LIKE 'il_crs_member_157'
+ AND od.description LIKE 'Member%${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
+ }
+}
+
+/////// 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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