add server side computing for event listing + fix ordering for some entities

This commit is contained in:
osaajani 2021-07-21 16:42:25 +02:00
parent 8e43c53498
commit 85095ef995
8 changed files with 108 additions and 5 deletions

View File

@ -15,6 +15,23 @@ namespace controllers\internals;
{
protected $model;
/**
* @param int $id_user : User id
* @param ?int $limit : Number of entry to return
* @param ?int $offset : Number of entry to avoid
* @param ?string $search : String to search for
* @param ?array $search_columns : List of columns to search on
* @param ?string $order_column : Name of the column to order by
* @param bool $order_desc : Should result be ordered DESC, if false order ASC
* @param bool $count : Should the query only count results
*
* @return array : Entries list
*/
public function datatable_list_for_user(int $id_user, ?int $limit = null, ?int $offset = null, ?string $search = null, ?array $search_columns = [], ?string $order_column = null, bool $order_desc = false, $count = false)
{
return $this->get_model()->datatable_list_for_user($id_user, $limit, $offset, $search, $search_columns, $order_column, $order_desc, $count);
}
/**
* Disabled methods.
*/

View File

@ -42,20 +42,43 @@ namespace controllers\publics;
{
$this->render('event/list');
}
/**
* Return events as json.
*/
public function list_json()
{
$entities = $this->internal_event->list_for_user($_SESSION['user']['id']);
$draw = (int) ($_GET['draw'] ?? false);
$columns = [
0 => 'type',
1 => 'at',
2 => 'text',
3 => 'updated_at',
];
$search = $_GET['search']['value'] ?? null;
$order_column = $columns[$_GET['order'][0]['column']] ?? null;
$order_desc = ($_GET['order'][0]['dir'] ?? 'asc') == 'desc' ? true : false;
$offset = (int) ($_GET['start'] ?? 0);
$limit = (int) ($_GET['length'] ?? 25);
$entities = $this->internal_event->datatable_list_for_user($_SESSION['user']['id'], $limit, $offset, $search, $columns, $order_column, $order_desc);
$count_entities = $this->internal_event->datatable_list_for_user($_SESSION['user']['id'], $limit, $offset, $search, $columns, $order_column, $order_desc, true);
foreach ($entities as &$entity)
{
$entity['icon'] = \controllers\internals\Tool::event_type_to_icon($entity['type']);
}
$records_total = $this->internal_event->count_for_user($_SESSION['user']['id']);
header('Content-Type: application/json');
echo json_encode(['data' => $entities]);
echo json_encode([
'draw' => $draw,
'recordsTotal' => $records_total,
'recordsFiltered' => $count_entities,
'data' => $entities,
]);
}
/**

View File

@ -13,6 +13,64 @@ namespace models;
class Event extends StandardModel
{
/**
* Return a list of event for a user.
*
* @param int $id_user : user id
* @param ?int $limit : Number of entry to return or null
* @param ?int $offset : Number of entry to ignore or null
*
* @return array
*/
public function datatable_list_for_user(int $id_user, ?int $limit = null, ?int $offset = null, ?string $search = null, ?array $search_columns = [], ?string $order_column = null, bool $order_desc = false, ?bool $count = false)
{
$params = [
'id_user' => $id_user,
];
$query = $count ? 'SELECT COUNT(*) as nb' : 'SELECT * ';
$query .= '
FROM (
SELECT * FROM event
WHERE id_user = :id_user
) as results
';
if ($search && $search_columns)
{
$like_search = '%' . str_replace(['\\', '%', '_'], ['\\\\', '\%', '\_'], $search) . '%';
$params[':like_search'] = $like_search;
$query .= ' WHERE (0';
foreach ($search_columns as $column)
{
$query .= ' OR ' . $column . ' LIKE :like_search';
}
$query .= ')';
}
if ($order_column)
{
$query .= ' ORDER BY ' . $order_column . ($order_desc ? ' DESC' : ' ASC');
}
if (null !== $limit && !$count)
{
$limit = (int) $limit;
$query .= ' LIMIT ' . $limit;
if (null !== $offset)
{
$offset = (int) $offset;
$query .= ' OFFSET ' . $offset;
}
}
return $count ? $this->_run_query($query, $params)[0]['nb'] ?? 0 : $this->_run_query($query, $params);
}
/**
* Gets lasts x events for a user order by date.
*

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@ -77,7 +77,7 @@ jQuery(document).ready(function ()
'targets': 'checkcolumn',
'orderable': false,
}],
"order": [[2, "desc"]],
"ajax": {
'url': '<?php echo \descartes\Router::url('Call', 'list_json'); ?>',
'dataSrc': 'data',

View File

@ -68,6 +68,7 @@ jQuery(document).ready(function ()
"language": {
"url": HTTP_PWD + "/assets/js/datatables/french.json",
},
"order": [[0, "desc"]],
"columnDefs": [{
'targets': 'checkcolumn',
'orderable': false,

View File

@ -75,11 +75,13 @@ jQuery(document).ready(function ()
"language": {
"url": HTTP_PWD + "/assets/js/datatables/french.json",
},
"orderMulti": false,
"order": [[1, "desc"]],
"columnDefs": [{
'targets': 'checkcolumn',
'orderable': false,
}],
"serverSide": true,
"ajax": {
'url': '<?php echo \descartes\Router::url('Event', 'list_json'); ?>',
'dataSrc': 'data',

View File

@ -84,6 +84,7 @@ jQuery(document).ready(function ()
"url": HTTP_PWD + "/assets/js/datatables/french.json",
},
"orderMulti": false,
"order": [[3, "desc"]],
"columnDefs": [{
'targets': 'checkcolumn',
'orderable': false,

View File

@ -74,6 +74,7 @@ jQuery(document).ready(function ()
"url": HTTP_PWD + "/assets/js/datatables/french.json",
},
"orderMulti": false,
"order": [[3, "desc"]],
"columnDefs": [{
'targets': 'checkcolumn',
'orderable': false,