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Copy pathProcessTrait.php
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343 lines (299 loc) · 9.97 KB
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<?php
namespace ProcessMaker\Traits;
use ProcessMaker\Models\Group;
use ProcessMaker\Models\Process;
use ProcessMaker\Models\ProcessVersion;
use ProcessMaker\Models\User;
use ProcessMaker\Nayra\Contracts\Storage\BpmnDocumentInterface;
use ProcessMaker\Repositories\BpmnDocument;
trait ProcessTrait
{
/**
* Parsed process BPMN definitions.
*
* @var BpmnDocumentInterface
*/
private $bpmnDefinitions;
/**
* Get the process definitions from BPMN field.
*
* @param bool $forceParse
*
* @return BpmnDocument
*/
public function getDefinitions($forceParse = false, $engine = null)
{
if ($forceParse || empty($this->bpmnDefinitions)) {
$version = $this instanceof ProcessVersion ? $this : null;
$options = [
'process' => $this instanceof ProcessVersion ? $this->process : $this,
'process_version' => $version,
];
!$engine ?: $options['engine'] = $engine;
$this->bpmnDefinitions = app(BpmnDocumentInterface::class, $options);
if ($this->bpmn) {
$this->bpmnDefinitions->loadXML($this->bpmn);
}
}
return $this->bpmnDefinitions;
}
/**
* Get BPMN DOM Document
*
* @return BpmnDocument
*/
public function getDomDocument()
{
$document = new BpmnDocument($this);
$document->loadXML($this->bpmn);
return $document;
}
/**
* Set a value on the properties json column
*
* @param string $name
* @param mixed $value
* @return void
*/
public function setProperty($name, $value)
{
$properties = $this->properties;
$properties[$name] = $value;
$this->properties = $properties;
}
/**
* Get a value from the properties json column
*
* @param string $name
* @return mixed
*/
public function getProperty($name)
{
return isset($this->properties[$name]) ? $this->properties[$name] : null;
}
/**
* Set the manager id
*
* @param int|array $value
* @return void
*/
public function setManagerIdAttribute($value)
{
$this->setProperty('manager_id', $value);
}
/**
* Get the the manager id
*
* @return array|null
*/
public function getManagerIdAttribute()
{
$property = $this->getProperty('manager_id');
// If property is null or undefined, return null
if (is_null($property) || $property === 'undefined') {
return null;
}
// If it's already an array, return it
if (is_array($property)) {
return $property;
}
// If it's a single value, return it as an array
return [$property];
}
/**
* Get the first process manager relationship
* Note: This returns the first manager from the JSON properties->manager_id array
* For multiple managers, use getManagers() method instead
*
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function manager()
{
$managerIds = $this->getManagerIdAttribute();
if (empty($managerIds) || !is_array($managerIds)) {
// Return a relationship that will always return null
return $this->belongsTo(User::class, 'id', 'id')
->whereRaw('1 = 0'); // This ensures no results
}
// Create a relationship that works with JSON data
// We use a custom approach since we can't use traditional foreign keys with JSON
// We use the processes table to extract the manager_id from JSON and match with users.id
$tableName = $this instanceof ProcessVersion ? 'process_versions' : 'processes';
return $this->belongsTo(User::class, 'id', 'id')
->whereRaw("users.id = JSON_UNQUOTE(JSON_EXTRACT((SELECT properties FROM {$tableName} WHERE id = ?), '$.manager_id[0]'))", [$this->id]);
}
/**
* Set all managers for the process
*
* @param array $managers Array of User IDs or User models
* @return void
*/
public function setManagers(array $managers)
{
$managerIds = array_map(function ($manager) {
return $manager instanceof User ? $manager->id : $manager;
}, $managers);
$this->setManagerIdAttribute($managerIds);
}
/**
* Get all managers as User models
*
* @return \Illuminate\Database\Eloquent\Collection
*/
public function getManagers()
{
$managerIds = $this->getManagerIdAttribute();
if (is_null($managerIds)) {
return collect();
}
if (!is_array($managerIds)) {
$managerIds = [$managerIds];
}
return User::whereIn('id', $managerIds)->get();
}
/**
* Get the users who can start this process
*/
public function usersCanCancel()
{
$query = $this->morphedByMany(User::class, 'processable')
->wherePivot('method', 'CANCEL');
return $this instanceof Process
? $query->wherePivot('process_version_id', '=', null)
: $query;
}
/**
* Get the groups who can start this process
*/
public function groupsCanCancel()
{
$query = $this->morphedByMany(Group::class, 'processable')
->wherePivot('method', 'CANCEL');
return $this instanceof Process
? $query->wherePivot('process_version_id', '=', null)
: $query;
}
/**
* Get the users who can start this process
*/
public function usersCanEditData()
{
$query = $this->morphedByMany(User::class, 'processable')
->wherePivot('method', 'EDIT_DATA');
return $this instanceof Process
? $query->wherePivot('process_version_id', '=', null)
: $query;
}
/**
* Get the groups who can start this process
*/
public function groupsCanEditData()
{
$query = $this->morphedByMany(Group::class, 'processable')
->wherePivot('method', 'EDIT_DATA');
return $this instanceof Process
? $query->wherePivot('process_version_id', '=', null)
: $query;
}
/**
* Get the tasks of the process
*
* @return array
*/
public function getTasks()
{
$response = [];
if (empty($this->bpmn)) {
return $response;
}
$definitions = new BpmnDocument($this);
$definitions->loadXML($this->bpmn);
$types = [
'task',
'userTask',
'manualTask',
'scriptTask',
'serviceTask',
'callActivity',
];
foreach ($types as $type) {
$tasks = $definitions->getElementsByTagNameNS(BpmnDocument::BPMN_MODEL, $type);
foreach ($tasks as $task) {
$response[] = [
'id' => $task->getAttribute('id'),
'name' => $task->getAttribute('name'),
'type' => $task->localName,
];
}
}
return $response;
}
public function getCounts()
{
$result = $this->requests()
->selectRaw('status, count(*) as count')
->groupBy('status')
->get();
$completed = $result->where('status', 'COMPLETED')->first()?->count ?? 0;
$in_progress = $result->where('status', 'ACTIVE')->first()?->count ?? 0;
return [
'completed' => $completed,
'in_progress' => $in_progress,
'total' => $completed + $in_progress,
];
}
/**
* Get the count of stages per request.
*
* This method retrieves the count of stages based on the last_stage_id for each request.
* If a JSON string of stages is provided, it decodes it; otherwise, it fetches all stages
* from the database. The method returns an array containing each stage's ID, name, and count.
*
* @param string|null $stages A JSON string representing stages. If provided, it will be decoded;
* if null, all stages will be fetched from the database.
* @return array An array of associative arrays, each containing:
* - 'id': The ID of the stage.
* - 'name': The name of the stage.
* - 'count': The count of occurrences of the stage based on last_stage_id.
*/
public function getStagesSummary($stages = null)
{
if (!empty($stages)) {
$allStages = $stages;
} else {
return [];
}
// Assuming 'stages' is a relationship defined in the model
$result = $this->requests()
->selectRaw('last_stage_id, count(*) as count')
->groupBy('last_stage_id')
->get();
// Prepare an array to hold the counts for each stage
$stageCounts = [];
// Initialize stage counts with zero for all stages
foreach ($allStages as $stage) {
$stageCounts[] = [
'id' => $stage['id'] ?? 0,
'name' => $stage['name'] ?? 'Unknow Stage',
'count' => 0, // Initialize count to 0 for each stage
'percentage' => 0, // Initialize percentaje to 0 for each stage
];
}
foreach ($result as $stage) {
foreach ($stageCounts as $key => &$countData) {
if ($countData['id'] == $stage->last_stage_id) {
$countData['count'] = $stage->count; // Update the count
}
}
}
// Calculate the total count of all stages
$totalCount = array_sum(array_column($stageCounts, 'count'));
// Calculate the percentage for each stage
foreach ($stageCounts as &$countData) {
if ($totalCount > 0) {
$countData['percentage'] = ($countData['count'] / $totalCount) * 100;
}
}
return $stageCounts;
}
}