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1074 lines (975 loc) · 31.1 KB
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<?php
namespace ProcessMaker\Models;
use Carbon\Carbon;
use DB;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Storage;
use Illuminate\Validation\Rule;
use Laravel\Scout\Searchable;
use Log;
use ProcessMaker\Events\ProcessUpdated;
use ProcessMaker\Exception\PmqlMethodException;
use ProcessMaker\Helpers\DataTypeHelper;
use ProcessMaker\Managers\DataManager;
use ProcessMaker\Nayra\Contracts\Bpmn\ActivityInterface;
use ProcessMaker\Nayra\Contracts\Bpmn\FlowElementInterface;
use ProcessMaker\Nayra\Contracts\Bpmn\IntermediateCatchEventInterface;
use ProcessMaker\Nayra\Contracts\Bpmn\SignalEventDefinitionInterface;
use ProcessMaker\Nayra\Contracts\Bpmn\TokenInterface;
use ProcessMaker\Nayra\Contracts\Engine\ExecutionInstanceInterface;
use ProcessMaker\Nayra\Engine\ExecutionInstanceTrait;
use ProcessMaker\Query\Expression;
use ProcessMaker\Repositories\BpmnDocument;
use ProcessMaker\Traits\ExtendedPMQL;
use ProcessMaker\Traits\ForUserScope;
use ProcessMaker\Traits\HasUuids;
use ProcessMaker\Traits\HideSystemResources;
use ProcessMaker\Traits\SerializeToIso8601;
use ProcessMaker\Traits\SqlsrvSupportTrait;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;
use Throwable;
/**
* Represents an Eloquent model of a Request which is an instance of a Process.
*
* @property string $id
* @property string $process_id
* @property string $user_id
* @property string $process_collaboration_id
* @property string $participant_id
* @property string $name
* @property string $case_title
* @property int $case_title_formatted
* @property string $user_viewed_at
* @property int $case_number
* @property string $status
* @property array $data
* @property string $collaboration_uuid
* @property Carbon $initiated_at
* @property Carbon $completed_at
* @property Carbon $updated_at
* @property Carbon $created_at
* @property Process $process
* @property ProcessRequestLock[] $locks
* @property ProcessRequestToken $ownerTask
* @property ProcessVersion $processVersion
* @method static ProcessRequest find($id)
* @method static ProcessRequest findOrFail($id)
*
* @OA\Schema(
* schema="processRequestEditable",
* @OA\Property(property="user_id", type="string", format="id"),
* @OA\Property(property="callable_id", type="string", format="id"),
* @OA\Property(property="data", type="object"),
* @OA\Property(property="status", type="string", enum={"ACTIVE", "COMPLETED", "ERROR", "CANCELED"}),
* @OA\Property(property="name", type="string"),
* @OA\Property(property="case_title", type="string"),
* @OA\Property(property="case_title_formatted", type="string"),
* @OA\Property(property="user_viewed_at", type="string"),
* @OA\Property(property="case_number", type="integer"),
* @OA\Property(property="process_id", type="integer"),
* @OA\Property(property="process", type="object"),
* ),
* @OA\Schema(
* schema="processRequest",
* allOf={
* @OA\Schema(ref="#/components/schemas/processRequestEditable"),
* @OA\Schema(
* type="object",
* @OA\Property(property="id", type="string", format="id"),
* @OA\Property(property="process_id", type="string", format="id"),
* @OA\Property(property="process_collaboration_id", type="string", format="id"),
* @OA\Property(property="participant_id", type="string", format="id"),
* @OA\Property(property="process_category_id", type="string", format="id"),
* @OA\Property(property="created_at", type="string", format="date-time"),
* @OA\Property(property="updated_at", type="string", format="date-time"),
* @OA\Property(property="user", @OA\Schema(ref="#/components/schemas/users")),
* @OA\Property(property="participants", type="array", @OA\Items(ref="#/components/schemas/users")),
* )
* },
* )
*/
class ProcessRequest extends ProcessMakerModel implements ExecutionInstanceInterface, HasMedia
{
use ExecutionInstanceTrait;
use ExtendedPMQL;
use ForUserScope;
use HasUuids;
use HideSystemResources;
use InteractsWithMedia;
use Searchable;
use SerializeToIso8601;
use SqlsrvSupportTrait;
/**
* The attributes that aren't mass assignable.
*
* @var array
*/
protected $guarded = [
'id',
'uuid',
'created_at',
'updated_at',
];
/**
* The attributes that should be hidden for serialization.
*
* BPMN data will be hidden. It will be able by its getter.
*
* @var array
*/
protected $hidden = [
'data',
];
/**
* The binary UUID attributes that should be converted to text.
*
* @var array
*/
protected $ids = [
'process_id',
'process_collaboration_id',
'user_id',
];
/**
* The attributes that should be cast to native types.
*
* @var array
*/
protected $casts = [
'completed_at' => 'datetime:c',
'initiated_at' => 'datetime:c',
'data' => 'array',
'errors' => 'array',
'do_not_sanitize' => 'array',
'signal_events' => 'array',
'locked_at' => 'datetime:c',
];
/**
* Associated records that can be included with this model
*
* @var array
*/
public static $allowedIncludes = [
'assigned',
'process',
'participants',
];
const DEFAULT_CASE_TITLE = 'Case #{{_request.case_number}}';
/**
* Determine whether the item should be indexed.
*
* @return bool
*/
public function shouldBeSearchable()
{
$setting = Setting::byKey('indexed-search');
if ($setting && $setting->config['enabled'] === true) {
return true;
} else {
return false;
}
}
/**
* Get the indexable data array for the model.
*
* @return array
*/
public function toSearchableArray()
{
$dataToInclude = $this->data;
unset($dataToInclude['_request']);
unset($dataToInclude['_user']);
return [
'id' => $this->id,
'name' => $this->name,
'data' => json_encode($dataToInclude),
];
}
/**
* Boot the model as a process instance.
*
* @param array $argument
*/
public function __construct(array $argument = [])
{
parent::__construct($argument);
$this->bootElement([]);
}
/**
* Validation rules.
*
* @param null $existing
*
* @return array
*/
public static function rules($existing = null)
{
$self = new self();
$unique = Rule::unique($self->getConnectionName() . '.process_requests')->ignore($existing);
return [
'name' => ['required', 'string', 'max:100', $unique, 'alpha_spaces'],
'data' => 'required',
'status' => 'in:ACTIVE,COMPLETED,ERROR,CANCELED',
'process_id' => 'required|exists:processes,id',
'process_collaboration_id' => 'nullable|exists:process_collaborations,id',
'user_id' => 'exists:users,id',
];
}
/**
* Notification settings of the process.
*
* @param string $entity
* @param string $notificationType
*
* @return array
*/
public function getNotifiables($notificationType)
{
$userIds = collect([]);
$process = $this->process()->first();
$notifiableTypes = $process->notification_settings()
->where('notification_type', $notificationType)
->whereNull('element_id')
->get()->pluck('notifiable_type');
foreach ($notifiableTypes as $notifiableType) {
$userIds = $userIds->merge($this->getNotifiableUserIds($notifiableType));
}
$userIds = $userIds->unique();
$notifiables = $notifiableTypes->implode(', ');
$users = $userIds->implode(', ');
Log::debug("Sending request $notificationType notification to $notifiables (users: $users)");
return User::whereIn('id', $userIds)->get();
}
public function getNotifiableUserIds($notifiableType)
{
switch ($notifiableType) {
case 'requester':
return collect([$this->user_id]);
case 'participants':
return $this->participants()->get()->pluck('id');
case 'manager':
return collect([$this->process()->first()->manager_id]);
default:
return collect([]);
}
}
/**
* Determines if a user has participated in this application. This is done by checking if any delegations
* match this application and passed in user.
*
* @param User $user User to check
*
* @return bool True if the user participated in this Case in some way
*/
public function hasUserParticipated(User $user)
{
return $this->tokens()
->where('user_id', $user->id)
->exists();
}
/**
* Check is user can claim an active self service task.
*
* @link https://processmaker.atlassian.net/browse/FOUR-4126
* @param User $user
* @return bool
*/
public function canUserClaimASelfServiceTask(User $user)
{
// Get active self service tasks
$tasks = $this->tokens()
->where('status', 'ACTIVE')
->where('is_self_service', 1)
->get();
// Check if user can claim any of the active self service tasks
foreach ($tasks as $task) {
if ($user->canSelfServe($task)) {
return true;
}
}
return false;
}
/**
* Returns the id of the summary screen that is associated with the end event in which the request
* finished
*
* @return null
*/
public function getSummaryScreen()
{
$endEvents = $this->tokens()->where('element_type', 'end_event')->get();
if ($endEvents->count(0) === 0) {
return null;
}
//get the first token that is and end event to get the summary screen
$definition = $endEvents->first()->getDefinition();
$screen = empty($definition['screenRef']) ? null : Screen::find($definition['screenRef']);
if ($screen) {
return $screen->versionFor($this);
}
return null;
}
/**
* Get screen requested
*
* @return array of screens
*/
public function getScreensRequested()
{
$tokens = $this->tokens()
->whereNotIn('element_type', ['startEvent', 'end_event'])
->where('status', 'CLOSED')
->orderBy('completed_at')
->get();
$screens = [];
$definitions = [];
foreach ($tokens as $token) {
// Get process related to token
$request = $token->processRequest ?: $token->getInstance();
$process = $request->processVersion ?: $request->process;
// Get the definition
if (!empty($definitions[$process->id])) {
$definition = $definitions[$process->id];
} else {
$definition = $definitions[$process->id] = $token->getDefinition();
}
// Get the screen realated to token
if (array_key_exists('screenRef', $definition)) {
$screen = $token->getScreenVersion();
if ($screen) {
$screen->element_name = $token->element_name;
$screen->element_type = $token->element_type;
$dataManager = new DataManager();
$screen->data = $dataManager->getData($token, true);
$screen->screen_id = $screen->id;
$screen->id = $token->id;
$screens[] = $screen;
}
}
}
return $screens;
}
/**
* Get tokens of the request.
*/
public function tokens()
{
return $this->hasMany(ProcessRequestToken::class);
}
/**
* Get the creator/author of this request.
*/
public function user()
{
return $this->belongsTo(User::class, 'user_id');
}
/**
* Get collaboration of this request.
*/
public function collaboration()
{
return $this->belongsTo(
ProcessCollaboration::class,
'process_collaboration_id'
);
}
/**
* Get the creator/author of this request.
*/
public function process()
{
return $this->belongsTo(Process::class, 'process_id');
}
/**
* Get users of the request.
*/
public function assigned()
{
return $this->hasMany(ProcessRequestToken::class)
->with('user')
->whereNotIn('element_type', ['scriptTask']);
}
/**
* Filter processes with a string
*
* @param $query
*
* @param $filter string
*/
public function scopeFilter($query, $filter)
{
$setting = Setting::byKey('indexed-search');
if ($setting && $setting->config['enabled'] === true) {
if (is_numeric($filter)) {
$query->whereIn('id', [$filter]);
} else {
$matches = self::search($filter)->take(10000)->get()->pluck('id');
$query->whereIn('id', $matches);
}
} else {
$filter = '%' . mb_strtolower($filter) . '%';
$query->where(function ($query) use ($filter) {
$query->where(DB::raw('LOWER(name)'), 'like', $filter)
->orWhere(DB::raw('LOWER(data)'), 'like', $filter)
->orWhere(DB::raw('id'), 'like', $filter)
->orWhere(DB::raw('LOWER(status)'), 'like', $filter)
->orWhere('initiated_at', 'like', $filter)
->orWhere('created_at', 'like', $filter)
->orWhere('updated_at', 'like', $filter);
});
}
return $query;
}
/**
* Filter process started with user
*
* @param $query
*
* @param $id User id
*/
public function scopeStartedMe($query, $id)
{
$query->where('user_id', '=', $id);
}
/**
* Filter process not completed
*
* @param $query
*/
public function scopeInProgress($query)
{
$query->where('status', '=', 'ACTIVE');
}
/**
* Filter process completed
*
* @param $query
*/
public function scopeCompleted($query)
{
$query->where(function ($query) {
$query->where('status', '=', 'COMPLETED');
});
}
/**
* Filter process not completed
*
* @param $query
*/
public function scopeNotCompleted($query)
{
$query->where('status', '!=', 'COMPLETED');
$query->where('status', '!=', 'CANCELED');
}
/**
* Returns the list of users that have participated in the request
*
* @return \Illuminate\Database\Eloquent\Relations\HasManyThrough
*/
public function participants()
{
return $this->hasManyThrough(
User::class,
ProcessRequestToken::class,
'process_request_id',
'id',
$this->getKeyName(),
'user_id'
)
->distinct();
}
/**
* Returns the summary data in an array key/value
*/
public function summary()
{
$result = [];
if (is_array($this->data)) {
foreach ($this->getRequestData() as $key => $value) {
$type = DataTypeHelper::determineType('', $value);
$result[] = [
'key' => $key,
'value' => $value,
'type' => $type,
];
}
}
return $result;
}
/**
* Records an error occurred during the execution of the process.
*
* @param Throwable $exception
* @param FlowElementInterface $element
*/
public function logError(Throwable $exception, FlowElementInterface $element = null)
{
// Get the first line of the message
$array = explode("\n", $exception->getMessage());
$message = '';
$body = '';
while ($array) {
$message = array_shift($array);
if (trim($message)) {
$body = implode("\n", $array);
break;
}
}
$error = [
'message' => $message,
'body' => $body,
'element_id' => $element ? $element->getId() : null,
'element_name' => $element ? $element->getName() : null,
'created_at' => Carbon::now('UTC')->format('c'),
];
$errors = $this->errors ?: [];
$errors[] = $error;
$this->errors = $errors;
$this->status = 'ERROR';
Log::error($exception);
if (!$this->isNonPersistent()) {
$this->save();
}
}
public function childRequests()
{
return $this->hasMany(self::class, 'parent_request_id');
}
public function parentRequest()
{
return $this->belongsTo(self::class, 'parent_request_id');
}
/**
* Scheduled task of the request.
*
* @return \Illuminate\Database\Eloquent\Relations\HasMany
*/
public function scheduledTasks()
{
return $this->hasMany(ScheduledTask::class, 'process_request_id');
}
/**
* PMQL field alias (created = created_at)
*
* @return string
*/
public function fieldAliasCreated()
{
return 'created_at';
}
/**
* PMQL field alias (modified = updated_at)
*
* @return string
*/
public function fieldAliasModified()
{
return 'updated_at';
}
/**
* PMQL field alias (started = initiated_at)
*
* @return string
*/
public function fieldAliasStarted()
{
return 'initiated_at';
}
/**
* PMQL field alias (completed = completed_at)
*
* @return string
*/
public function fieldAliasCompleted()
{
return 'completed_at';
}
/**
* PMQL value alias for fulltext field
*
* @param string $value
*
* @return callable
*/
public function valueAliasFullText($value, $expression)
{
return function ($query) use ($value) {
$this->scopeFilter($query, $value);
};
}
/**
* PMQL value alias for request field
*
* @param string $value
*
* @return callable
*/
public function valueAliasRequest($value, $expression)
{
return function ($query) use ($value, $expression) {
$processes = Process::where('name', $expression->operator, $value)->get();
$query->whereIn('process_id', $processes->pluck('id'));
};
}
/**
* PMQL value alias for status field
*
* @param string $value
*
* @return callable
*/
public function valueAliasStatus($value, $expression)
{
$statusMap = [
'in progress' => 'ACTIVE',
'completed' => 'COMPLETED',
'error' => 'ERROR',
'canceled' => 'CANCELED',
];
$value = mb_strtolower($value);
return function ($query) use ($value, $statusMap, $expression) {
if (array_key_exists($value, $statusMap)) {
$value = $statusMap[$value];
}
$query->where('status', $expression->operator, $value);
};
}
/**
* PMQL value alias for requester field
*
* @param string $value
*
* @return callable
*/
private function valueAliasRequester($value, $expression)
{
$user = User::where('username', $value)->get()->first();
if ($user) {
return function ($query) use ($user, $expression) {
$query->where('user_id', $expression->operator, $user->id);
};
} else {
throw new PmqlMethodException('requester', 'The specified requester username does not exist.');
}
}
/**
* PMQL value alias for participant field
*
* @param string $value
*
* @return callable
*/
public function valueAliasParticipant($value, $expression)
{
$user = User::where('username', $value)->get()->first();
if ($user) {
return function ($query) use ($user, $expression) {
$query->whereIn('id', function ($subquery) use ($user, $expression) {
$subquery->select('process_request_id')->from('process_request_tokens')
->where('user_id', $expression->operator, $user->id)
->whereIn('element_type', ['task', 'userTask', 'startEvent']);
});
};
} else {
throw new PmqlMethodException('participant', 'The specified participant username does not exist.');
}
}
/**
* PMQL value alias for participant field by fullname.
* @param string $value
* @return callable
*/
public function valueAliasParticipantByFullName($value, $expression)
{
return function ($query) use ($value, $expression) {
$query->whereIn('id', function ($subquery) use ($value, $expression) {
$subquery->select('process_request_id')->from('process_request_tokens')
->whereIn('user_id', function ($subquery) use ($value, $expression) {
$subquery->select('id')
->from('users')
->whereRaw("CONCAT(firstname, ' ', lastname) " . $expression->operator . ' ?', [$value]);
})
->whereIn('element_type', ['task', 'userTask', 'startEvent']);
});
};
}
/**
* PMQL value alias for the alternative field in the process version
*
* @param string value
* @param ProcessMaker\Query\Expression expression
*
* @return callable
*/
public function valueAliasAlternative(string $value, Expression $expression): callable
{
return function ($query) use ($expression, $value) {
$query->whereHas('processVersion', function ($query) use ($expression, $value) {
$query->where('alternative', $expression->operator, $value);
});
};
}
/**
* Get the process version used by this request
*
* @return ProcessVersion
*/
public function processVersion()
{
return $this->belongsTo(ProcessVersion::class, 'process_version_id');
}
/**
* Update the current catch events for the requests
*
* @param TokenInterface $token
*
* @return void
*/
public function updateCatchEvents()
{
$signalEvents = [];
foreach ($this->getTokens() as $token) {
$element = $token->getOwnerElement();
if ($element instanceof IntermediateCatchEventInterface) {
foreach ($element->getEventDefinitions() as $eventDefinition) {
if ($eventDefinition instanceof SignalEventDefinitionInterface) {
$signal = $eventDefinition->getProperty('signal');
if ($signal) {
$signalEvents[] = $signal->getId();
}
}
}
}
// Activity with a boundary signal event
if ($element instanceof ActivityInterface) {
$boundaryElements = $element->getBoundaryEvents();
foreach ($boundaryElements as $boundary) {
foreach ($boundary->getEventDefinitions() as $eventDefinition) {
if ($eventDefinition instanceof SignalEventDefinitionInterface) {
$signal = $eventDefinition->getProperty('signal');
if ($signal) {
$signalEvents[] = $signal->getId();
}
}
}
}
}
}
$this->signal_events = $signalEvents;
}
/**
* Update and merge with the latest stored data
*
* @return array
*/
public function mergeLatestStoredData()
{
$store = $this->getDataStore();
$latest = self::select('data')->find($this->getId());
$this->data = $store->updateArray($latest->data);
return $this->data;
}
/**
* Returns true if the request persists
*
* @return bool
*/
public function isNonPersistent()
{
return $this->getProcess()->isNonPersistent();
}
/**
* Get managed data from the process request
*
* @return array
*/
public function getRequestData()
{
$dataManager = new DataManager();
return $dataManager->getRequestData($this);
}
/**
* @return self
*/
public function loadProcessRequestInstance()
{
$process = $this->processVersion ?? $this->processVersion()->first() ?? $this->process ?? $this->process()->first();
$storage = $process->getDefinitions();
$callableId = $this->callable_id;
$process = $storage->getProcess($callableId);
$dataStore = $storage->getFactory()->createDataStore();
$dataStore->setData($this->data);
$this->setId($this->getKey());
$this->setProcess($process);
$this->setDataStore($dataStore);
return $this;
}
/**
* Get the BPMN definitions version of the process that is running.
*
* @param bool $forceParse
* @param mixed $engine
*
* @return BpmnDocument
*/
public function getVersionDefinitions($forceParse = false, $engine = null)
{
$processVersion = $this->processVersion ?: $this->process;
return $processVersion->getDefinitions($forceParse, $engine);
}
/**
* Notify a process update
*
* @param string $eventName
*/
public function notifyProcessUpdated($eventName, TokenInterface $token = null)
{
$event = new ProcessUpdated($this, $eventName, $token);
if ($this->parentRequest) {
$this->parentRequest->notifyProcessUpdated($eventName, $token);
}
event($event);
}
/**
* Owner task of the sub process
*
* @return \Illuminate\Database\Eloquent\Relations\HasOne
*/
public function ownerTask()
{
return $this->hasOne(ProcessRequestToken::class, 'subprocess_request_id', 'id');
}
/**
* Media files formatted for screen builder file controls
*
* @return object
*/
public function requestFiles(bool $includeToken = false)
{
$media = Media::getFilesRequest($this);
return (object) $media->mapToGroups(function ($file) use ($includeToken) {
$dataName = $file->getCustomProperty('data_name');
$info = [
'id' => $file->id,
'file_name' => $file->file_name,
'mime_type' => $file->mime_type,
];
if ($includeToken) {
$info['token'] = md5($dataName . $file->id . $file->created_at);
}
return [$dataName => $info];
})->toArray();
}
public function downloadFile($fileId)
{
// Get all files for process and all subprocesses ..
$filtered = Media::getFilesRequest($this, $fileId);
if (!$filtered) {
return null;
}
$path = Storage::disk('public')->path($filtered['id'] . '/' . $filtered['file_name']);
return $path;
}
public function getMedia(string $collectionName = 'default', $filters = []): Collection
{
return Media::getFilesRequest($this);
}
public function getErrors($limit = 10)
{
if ($this->errors) {
return array_slice($this->errors, -$limit);
}
// select tokens with errors
return $this->tokens()
->select('token_properties->error as message', 'created_at', 'element_name')
->where('status', '=', ActivityInterface::TOKEN_STATE_FAILING)
->limit($limit)
->get()
->toArray();
}
public function getRequestAsArray()
{
$array = $this->toArray();
unset($array['process_version']['svg']);
return $array;
}
/**
* Get the case title from the process
*
* @return string
*/
public function getCaseTitleFromProcess(): string
{
// check if $this->process relation is loaded
if ($this->process && $this->process instanceof Process) {
$caseTitle = $this->process->case_title;
} else {