From 0b0a4bb1f5b6814525e82b5e684a6968e9e9120c Mon Sep 17 00:00:00 2001
From: alex <alex@alexloehr.net>
Date: Wed, 25 Jun 2025 07:55:22 +0000
Subject: [PATCH] GS-2169
---
lib/db.js | 167 +++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 136 insertions(+), 31 deletions(-)
diff --git a/lib/db.js b/lib/db.js
index bc2ac32..48215e6 100644
--- a/lib/db.js
+++ b/lib/db.js
@@ -1,5 +1,6 @@
const mysql = require("mysql2/promise")
+const searchLib = require("./search")
const {host, port, user, database, password} = require("./../settings").db
/////////////////////////////////////////////////////////////////////////
@@ -33,52 +34,92 @@
getKurse,
getKurs,
getKursItems,
+ getKursItems2,
// getKursByObjId,
// getKursByRefId,
getKursTeilnehmer,
getKursTeilnehmerCount,
+ getUdf,
+
+ getMemberRoleForCourse,
}
/////////////////////////////////////////////////////////////////////////
-async function getUsers (offset = 0, limit = 10) {
- limit = Number(limit) || 10
- offset = Number(offset) || 0
+async function getUserSearchQuery (offset, limit, search) {
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 ${database}.usr_data AS ud
- WHERE login REGEXP '^[0-9]+$'
- LIMIT ${limit}
- OFFSET ${offset}
+ if (!search || search === '') {
+ return `SELECT ${sel}
+ 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,
+ }
+ else {
+ const ids = await searchLib.search(search)
+ if (!ids.length) {
+ throw "nothing found"
+ return await getUserSearchQuery(offset, limit)
+ } // nothing found
+ return `SELECT ${sel}
+ FROM ${database}.usr_data AS ud
+ WHERE login REGEXP '^[0-9]+$'
+ AND usr_id IN (${ids.join(",")})
+ LIMIT ${limit}
+ OFFSET ${offset}
+ `
}
}
-async function getUserCount () {
+async function getUsers (offset = 0, limit = 10, search = null) {
+ console.log("++++++++++ get users", offset, limit, search)
+ limit = Number(limit) || 10
+ offset = Number(offset) || 0
+ // TODO check args for SQL Injection
+
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(*)"]
+
+ 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 = 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)
+ return results[0].count
+
+ // 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 user defined fields
// TODO check args for SQL Injection
const pool = await poolP
@@ -87,13 +128,11 @@
FROM ${database}.usr_data AS ud
WHERE login = '${login}'`
)
- console.log(results)
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 user defined fields
// TODO check args for SQL Injection
const pool = await poolP
@@ -187,7 +226,7 @@
async function getKurs (ref_id) {
const pool = await poolP
- const q = `SELECT or2.ref_id, or2.obj_id, od.title, od.description, od.type
+ 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}'
@@ -211,6 +250,41 @@
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
@@ -240,6 +314,7 @@
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
}
@@ -265,7 +340,7 @@
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
+ 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
@@ -279,3 +354,33 @@
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
+ }
+}
--
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