From 5e6452fdc813de96526365352cf1259aeeaf67d7 Mon Sep 17 00:00:00 2001
From: alex <alex@alexloehr.net>
Date: Thu, 05 Jun 2025 15:54:35 +0000
Subject: [PATCH] GS-2147
---
lib/db.js | 270 ++++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 251 insertions(+), 19 deletions(-)
diff --git a/lib/db.js b/lib/db.js
index b70af0e..19519c1 100644
--- a/lib/db.js
+++ b/lib/db.js
@@ -20,51 +20,133 @@
module.exports = {
getUsers,
+ getUserCount,
getUserByLogin,
getUserByUserId,
+ getUserDefinedFields,
+ getUserDefinedField,
+ getUserTeilnahmen,
+
+ getObjIdFromRefId,
+ getRefIdFromObjId,
+
+ getKurse,
+ getKurs,
+ getKursItems,
+ getKursItems2,
+ // getKursByObjId,
+ // getKursByRefId,
+ getKursTeilnehmer,
+ getKursTeilnehmerCount,
+
}
/////////////////////////////////////////////////////////////////////////
-async function getUsers (limit = 10, offset = 0) {
+async function getUsers (offset = 0, limit = 10) {
+ limit = Number(limit) || 10
+ offset = Number(offset) || 0
const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
// TODO user defined fields
+ // TODO check args for SQL Injection
const pool = await poolP
const [results, fields] = await pool.query(
`SELECT ${sel}
- FROM ilias.usr_data AS ud
+ FROM ${database}.usr_data AS ud
+ WHERE login REGEXP '^[0-9]+$'
LIMIT ${limit}
OFFSET ${offset}
+ `
+ )
+ const count = await getUserCount()
+ return {
+ total: count,
+ offset, limit,
+ data: results,
+ }
+}
+
+async function getUserCount () {
+ const pool = await poolP
+ const [results, fields] = await pool.query(
+ `SELECT COUNT(*)
+ FROM ${database}.usr_data AS ud
+ WHERE login REGEXP '^[0-9]+$'`
+ )
+ return results[0]["COUNT(*)"]
+}
+
+async function getUserByLogin (login) {
+ const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
+ // TODO check args for SQL Injection
+
+ const pool = await poolP
+ const [results, fields] = await pool.query(
+ `SELECT ${sel}
+ FROM ${database}.usr_data AS ud
+ WHERE login = '${login}'`
+ )
+ return joinUDF(results[0])
+}
+
+async function getUserByUserId (userId) {
+ const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
+ // TODO check args for SQL Injection
+
+ const pool = await poolP
+ const [results, fields] = await pool.query(
+ `SELECT ${sel}
+ FROM ${database}.usr_data AS ud
+ WHERE usr_id = '${userId}'`
+ )
+ return joinUDF(results[0])
+}
+
+async function getUserDefinedFields () {
+ const pool = await poolP
+ const [results] = await pool.query(
+ `SELECT ut.usr_id, ud.field_name, ut.value
+ FROM ${database}.udf_definition ud
+ JOIN ${database}.udf_text ut ON ut.field_id = ud.field_id`
+ )
+ return results
+}
+
+async function getUserDefinedField (usr_id) {
+ const pool = await poolP
+ const [results] = await pool.query(
+ `SELECT ut.usr_id, ud.field_name, ut.value
+ FROM ${database}.udf_definition ud
+ JOIN ${database}.udf_text ut ON ut.field_id = ud.field_id
+ WHERE ut.usr_id = '${usr_id}'
`
)
return results
}
-async function getUserByLogin (login) {
- const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
- // TODO user defined fields
+/////// obj_id / ref_id ////////////////////////////////////////////////////////////////
+async function getObjIdFromRefId (refId) {
const pool = await poolP
- const [results, fields] = await pool.query(
- `SELECT ${sel}
- FROM ilias.usr_data AS ud
- WHERE login = '${login}'`
+ const [results] = await pool.query(
+ `SELECT ref_id, obj_id
+ FROM ${database}.object_reference as obr
+ WHERE obr.ref_id = ${refId}
+ `
)
- return results
+ return results.length ? results[0] : undefined
}
-async function getUserByUserId (userId) {
- const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
- // TODO user defined fields
-
+async function getRefIdFromObjId (objId) {
const pool = await poolP
- const [results, fields] = await pool.query(
- `SELECT ${sel}
- FROM ilias.usr_data AS ud
- WHERE usr_id = '${userId}'`
+ const [results] = await pool.query(
+ `SELECT ref_id, obj_id
+ FROM ${database}.object_reference as obr
+ WHERE obr.obj_id = ${objId}
+ `
)
- return results
+ return results.length ? results[0] : undefined
}
/////////////////////////////////////////////////////////////////////////
@@ -72,3 +154,153 @@
async function promiseDelay (ms) {
return new Promise(resolve => setTimeout(resolve, ms))
}
+
+async function joinUDF (user) {
+ if (!user) return user
+ const fields = await getUserDefinedField(user.usr_id)
+ for (const field of fields) {
+ user[field.field_name] = field.value
+ }
+ return user
+}
+
+/////// Kurs ////////////////////////////////////////////////////////////////
+
+async function getKurse () {
+ const pool = await poolP
+ const q = `SELECT or2.ref_id, or2.obj_id, od.title, od.description, od.type
+ FROM ${database}.object_reference or2
+ INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
+ WHERE od.type = 'crs'
+ AND or2.deleted IS NULL
+ `
+ const [results] = await pool.query(q)
+ return results
+}
+
+// async function getKursByRefId (refId) {
+// const {ref_id, obj_id} = await getObjIdFromRefId(refId)
+// return getKursByObjId(obj_id)
+// }
+
+async function getKurs (ref_id) {
+ const pool = await poolP
+ const q = `SELECT or2.ref_id, or2.obj_id, od.title, od.description, od.type, od.create_date
+ FROM ${database}.object_reference or2
+ INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
+ WHERE or2.ref_id = '${ref_id}'
+ `
+ let [results] = await pool.query(q)
+ results = results.length ? results[0] : undefined
+ return results
+}
+
+async function getKursItems (ref_id) {
+ const pool = await poolP
+ // const q = `SELECT or2.ref_id, or2.obj_id, od.title, od.description, od.type
+ // FROM ${database}.object_reference or2
+ // INNER JOIN ${database}.object_data od ON od.obj_id = or2.obj_id
+ // WHERE or2.obj_id = '${obj_id}'
+ // `
+ const q = `SELECT ci.parent_id, or2.ref_id, or2.obj_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 or2.ref_id = ${ref_id}
+ OR parent_id = ${ref_id}
+ AND or2.deleted is NULL
+ `
+ const [results] = await pool.query(q)
+ return results
+}
+
+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
+
+ 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 * FROM tree
+ORDER BY tree.ref_id
+`
+ const [results] = await pool.query(q)
+ return results
+}
+
+async function getKursTeilnehmer (ref_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})
+ ORDER BY usr_id
+ `
+ const [results] = await pool.query(q)
+ return results
+}
+
+async function getKursTeilnehmerCount (ref_id) {
+ const pool = await poolP
+ const q = `SELECT COUNT(*) as count
+ 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})
+ ORDER BY usr_id
+ `
+ let [results] = await pool.query(q)
+ results = results.length ? results[0] : undefined
+ return {ref_id, count: results.count}
+}
+
+async function getUserTeilnahmen (usr_id) {
+ const pool = await poolP
+ const q = `SELECT om.obj_id, or2.ref_id , om.usr_id, od.title , ulm.status, om.passed, ulm.status_changed
+ FROM ${database}.obj_members om
+ INNER JOIN ${database}.object_reference or2 ON or2.obj_id = om.obj_id
+ INNER JOIN ${database}.usr_data ud ON ud.usr_id = om.usr_id
+ INNER JOIN ${database}.object_data od ON od.obj_id = om.obj_id
+ LEFT JOIN ${database}.ut_lp_marks ulm
+ ON ulm.usr_id = om.usr_id AND ulm.obj_id = om.obj_id
+ WHERE om.usr_id = ${usr_id}
+ AND om.member = 1
+ `
+ console.log(q)
+ const [results] = await pool.query(q)
+ return results
+}
--
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