PreviewEventDeletion::__construct() - Code Metrics - Inspection of "Daily Inspection: Preview Data before deletion and..." - eventespresso/event-espresso-core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — CASC/base (ee050b)

unknown

created 2020-01-10 21:21 UTC

PreviewEventDeletion::__construct() A

↳ Parent: PreviewEventDeletion

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace EventEspressoBatchRequest\JobHandlers;

use EEM_Event;
use EEM_Price;
use EEM_Ticket;
use EventEspresso\core\exceptions\InvalidClassException;
use EventEspresso\core\services\loaders\LoaderFactory;
use EventEspresso\core\services\orm\tree_traversal\ModelObjNode;
use EventEspresso\core\services\orm\tree_traversal\NodeGroupDao;
use EventEspressoBatchRequest\Helpers\BatchRequestException;
use EventEspressoBatchRequest\Helpers\JobParameters;
use EventEspressoBatchRequest\Helpers\JobStepResponse;
use EventEspressoBatchRequest\JobHandlerBaseClasses\JobHandler;

/**
 * Class EventDeletion
 *
 * Given a list of event IDs, identified all the dependent model objects that would need to be deleted in order to not
 * leave any orphaned data.
 *
 * @package     Event Espresso
 * @author         Mike Nelson
 * @since         $VID:$
 *
 */
class PreviewEventDeletion extends JobHandler
{

    /**
     * @var NodeGroupDao
     */
    protected $model_obj_node_group_persister;
    public function __construct(NodeGroupDao $model_obj_node_group_persister)
    {
        $this->model_obj_node_group_persister = $model_obj_node_group_persister;
    }

    // phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps
    /**
     *
     * @param JobParameters $job_parameters
     * @throws BatchRequestException
     * @return JobStepResponse
     */
    public function create_job(JobParameters $job_parameters)
    {
        // Set the "root" model objects we will want to delete (record their ID and model)
        $event_ids = $job_parameters->request_datum('EVT_IDs', array());
        // Find all the root nodes to delete (this isn't just events, because there's other data, like related tickets,
        // prices, message templates, etc, whose model definition doesn't make them dependent on events. But,
        // we have no UI to access them independent of events, so they may as well get deleted too.)
        $model_objects_to_delete = [];
        foreach ($event_ids as $event_id) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            $event = EEM_Event::instance()->get_one_by_ID($event_id);
            // Also, we want to delete their related, non-global, tickets, prices and message templates
            $related_non_global_tickets = EEM_Ticket::instance()->get_all_deleted_and_undeleted(
                [
                    [
                        'TKT_is_default' => false,
                        'Datetime.EVT_ID' => $event_id
                    ]
                ]
            );
            $related_non_global_prices = EEM_Price::instance()->get_all_deleted_and_undeleted(
                [
                    [
                        'PRC_is_default' => false,
                        'Ticket.Datetime.EVT_ID' => $event_id
                    ]
                ]
            );
            $model_objects_to_delete = array_merge(
                $model_objects_to_delete,
                [$event],
                $related_non_global_tickets,
                $related_non_global_prices
            );
        }
        $roots = [];
        foreach ($model_objects_to_delete as $model_object) {
            $roots[] = new ModelObjNode($model_object->ID(), $model_object->get_model());
        }
        $job_parameters->add_extra_data('roots', $roots);
        // Set an estimate of how long this will take (we're discovering as we go, so it seems impossible to give
        // an accurate count.)
        $estimated_work_per_model_obj = 100;
        $job_parameters->set_job_size(count($roots) * $estimated_work_per_model_obj);
        return new JobStepResponse(
            $job_parameters,
            esc_html__('Generating preview of data to be deleted...', 'event_espresso')
        );
    }

    /**
     * Performs another step of the job
     * @param JobParameters $job_parameters
     * @param int $batch_size
     * @return JobStepResponse
     * @throws BatchRequestException
     */
    public function continue_job(JobParameters $job_parameters, $batch_size = 50)
    {
        // Serializing and unserializing is what really makes this drag on (eg on localhost, the ajax requests took
        // about 4 seconds when the batch size was 250, but 3 seconds when the batch size was 50. So like
        // 50% of the request is just serializing and unserializing.) So, make the batches much bigger.
        $batch_size *= 3;
        $units_processed = 0;
        foreach ($job_parameters->extra_datum('roots', array()) as $root_node) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if ($units_processed >= $batch_size) {
                break;
            }
            if (! $root_node instanceof ModelObjNode) {
                throw new InvalidClassException('ModelObjNode');
            }
            if ($root_node->isComplete()) {
                continue;
            }
            $units_processed += $root_node->visit($batch_size - $units_processed);
        }
        $job_parameters->mark_processed($units_processed);
        // If the most-recently processed root node is complete, we must be all done because we're doing them
        // sequentially.
        if (isset($root_node) && $root_node instanceof ModelObjNode && $root_node->isComplete()) {
            $job_parameters->set_status(JobParameters::status_complete);
            // Show a full progress bar.
            $job_parameters->set_units_processed($job_parameters->job_size());
            $deletion_job_code = $job_parameters->request_datum('deletion_job_code');
            $this->model_obj_node_group_persister->persistModelObjNodesGroup(
                $job_parameters->extra_datum('roots'),
                $deletion_job_code
            );
            return new JobStepResponse(
                $job_parameters,
                esc_html__('Finished identifying items for deletion.', 'event_espresso'),
                [
                    'deletion_job_code' => $deletion_job_code
                ]
            );
        } else {
            // Because the job size was a guess, it may have likely been provden wrong. We don't want to show more work
            // done than we originally said there would be. So adjust the estimate.
            if (($job_parameters->units_processed() / $job_parameters->job_size()) > .8) {
                $job_parameters->set_job_size($job_parameters->job_size() * 2);
            }
            return new JobStepResponse(
                $job_parameters,
                sprintf(
                    esc_html__('Identified %d items for deletion.', 'event_espresso'),
                    $units_processed
                )
            );
        }
    }

    /**
     * Performs any clean-up logic when we know the job is completed
     * @param JobParameters $job_parameters
     * @return JobStepResponse
     */
    public function cleanup_job(JobParameters $job_parameters)
    {
        // Nothing much to do. We can't delete the option with the built tree because we may need it in a moment for the deletion
        return new JobStepResponse(
            $job_parameters,
            esc_html__('All done', 'event_espresso')
        );
    }
}
// End of file EventDeletion.php
// Location: EventEspressoBatchRequest\JobHandlers/EventDeletion.php


1			<?php
2
3			namespace EventEspressoBatchRequest\JobHandlers;
4
5			use EEM_Event;
6			use EEM_Price;
7			use EEM_Ticket;
8			use EventEspresso\core\exceptions\InvalidClassException;
9			use EventEspresso\core\services\loaders\LoaderFactory;
10			use EventEspresso\core\services\orm\tree_traversal\ModelObjNode;
11			use EventEspresso\core\services\orm\tree_traversal\NodeGroupDao;
12			use EventEspressoBatchRequest\Helpers\BatchRequestException;
13			use EventEspressoBatchRequest\Helpers\JobParameters;
14			use EventEspressoBatchRequest\Helpers\JobStepResponse;
15			use EventEspressoBatchRequest\JobHandlerBaseClasses\JobHandler;
16
17			/**
18			* Class EventDeletion
19			*
20			* Given a list of event IDs, identified all the dependent model objects that would need to be deleted in order to not
21			* leave any orphaned data.
22			*
23			* @package Event Espresso
24			* @author Mike Nelson
25			* @since $VID:$
26			*
27			*/
28			class PreviewEventDeletion extends JobHandler
29			{
30
31			/**
32			* @var NodeGroupDao
33			*/
34			protected $model_obj_node_group_persister;
35			public function __construct(NodeGroupDao $model_obj_node_group_persister)
36			{
37			$this->model_obj_node_group_persister = $model_obj_node_group_persister;
38			}
39
40			// phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps
41			/**
42			*
43			* @param JobParameters $job_parameters
44			* @throws BatchRequestException
45			* @return JobStepResponse
46			*/
47			public function create_job(JobParameters $job_parameters)
48			{
49			// Set the "root" model objects we will want to delete (record their ID and model)
50			$event_ids = $job_parameters->request_datum('EVT_IDs', array());
51			// Find all the root nodes to delete (this isn't just events, because there's other data, like related tickets,
52			// prices, message templates, etc, whose model definition doesn't make them dependent on events. But,
53			// we have no UI to access them independent of events, so they may as well get deleted too.)
54			$model_objects_to_delete = [];
55			foreach ($event_ids as $event_id) {
			0 ignored issues – show Bug introduced 2019-12-31 21:34 UTC by Report Bug Copy Issue Report The expression `$event_ids` of type `string\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
56			$event = EEM_Event::instance()->get_one_by_ID($event_id);
57			// Also, we want to delete their related, non-global, tickets, prices and message templates
58			$related_non_global_tickets = EEM_Ticket::instance()->get_all_deleted_and_undeleted(
59			[
60			[
61			'TKT_is_default' => false,
62			'Datetime.EVT_ID' => $event_id
63			]
64			]
65			);
66			$related_non_global_prices = EEM_Price::instance()->get_all_deleted_and_undeleted(
67			[
68			[
69			'PRC_is_default' => false,
70			'Ticket.Datetime.EVT_ID' => $event_id
71			]
72			]
73			);
74			$model_objects_to_delete = array_merge(
75			$model_objects_to_delete,
76			[$event],
77			$related_non_global_tickets,
78			$related_non_global_prices
79			);
80			}
81			$roots = [];
82			foreach ($model_objects_to_delete as $model_object) {
83			$roots[] = new ModelObjNode($model_object->ID(), $model_object->get_model());
84			}
85			$job_parameters->add_extra_data('roots', $roots);
86			// Set an estimate of how long this will take (we're discovering as we go, so it seems impossible to give
87			// an accurate count.)
88			$estimated_work_per_model_obj = 100;
89			$job_parameters->set_job_size(count($roots) * $estimated_work_per_model_obj);
90			return new JobStepResponse(
91			$job_parameters,
92			esc_html__('Generating preview of data to be deleted...', 'event_espresso')
93			);
94			}
95
96			/**
97			* Performs another step of the job
98			* @param JobParameters $job_parameters
99			* @param int $batch_size
100			* @return JobStepResponse
101			* @throws BatchRequestException
102			*/
103			public function continue_job(JobParameters $job_parameters, $batch_size = 50)
104			{
105			// Serializing and unserializing is what really makes this drag on (eg on localhost, the ajax requests took
106			// about 4 seconds when the batch size was 250, but 3 seconds when the batch size was 50. So like
107			// 50% of the request is just serializing and unserializing.) So, make the batches much bigger.
108			$batch_size *= 3;
109			$units_processed = 0;
110			foreach ($job_parameters->extra_datum('roots', array()) as $root_node) {
			0 ignored issues – show Bug introduced 2019-12-31 21:34 UTC by Report Bug Copy Issue Report The expression `$job_parameters->extra_datum('roots', array())` of type `string\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
111			if ($units_processed >= $batch_size) {
112			break;
113			}
114			if (! $root_node instanceof ModelObjNode) {
115			throw new InvalidClassException('ModelObjNode');
116			}
117			if ($root_node->isComplete()) {
118			continue;
119			}
120			$units_processed += $root_node->visit($batch_size - $units_processed);
121			}
122			$job_parameters->mark_processed($units_processed);
123			// If the most-recently processed root node is complete, we must be all done because we're doing them
124			// sequentially.
125			if (isset($root_node) && $root_node instanceof ModelObjNode && $root_node->isComplete()) {
126			$job_parameters->set_status(JobParameters::status_complete);
127			// Show a full progress bar.
128			$job_parameters->set_units_processed($job_parameters->job_size());
129			$deletion_job_code = $job_parameters->request_datum('deletion_job_code');
130			$this->model_obj_node_group_persister->persistModelObjNodesGroup(
131			$job_parameters->extra_datum('roots'),
132			$deletion_job_code
133			);
134			return new JobStepResponse(
135			$job_parameters,
136			esc_html__('Finished identifying items for deletion.', 'event_espresso'),
137			[
138			'deletion_job_code' => $deletion_job_code
139			]
140			);
141			} else {
142			// Because the job size was a guess, it may have likely been provden wrong. We don't want to show more work
143			// done than we originally said there would be. So adjust the estimate.
144			if (($job_parameters->units_processed() / $job_parameters->job_size()) > .8) {
145			$job_parameters->set_job_size($job_parameters->job_size() * 2);
146			}
147			return new JobStepResponse(
148			$job_parameters,
149			sprintf(
150			esc_html__('Identified %d items for deletion.', 'event_espresso'),
151			$units_processed
152			)
153			);
154			}
155			}
156
157			/**
158			* Performs any clean-up logic when we know the job is completed
159			* @param JobParameters $job_parameters
160			* @return JobStepResponse
161			*/
162			public function cleanup_job(JobParameters $job_parameters)
163			{
164			// Nothing much to do. We can't delete the option with the built tree because we may need it in a moment for the deletion
165			return new JobStepResponse(
166			$job_parameters,
167			esc_html__('All done', 'event_espresso')
168			);
169			}
170			}
171			// End of file EventDeletion.php
172			// Location: EventEspressoBatchRequest\JobHandlers/EventDeletion.php
173

eventespresso / event-espresso-core

Branch — CASC/base (ee050b)

PreviewEventDeletion::__construct() A

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