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api/services/nginx/app/objects/department_selfserve_tasks_o.php
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PHP

<?php
namespace objects;
use classes\db;
use classes\object_property;
use classes\selfserve_schema_bootstrap;
use Exception;
use modules\selfserve\helpers\selfserve_lane_services;
use modules\selfserve\helpers\selfserve_task_gate_type;
use traits\db_object_t;
class department_selfserve_tasks_o extends db
{
use db_object_t;
/**
* Canonical relationship model for self-serve entities:
* - Conditions can be nested via `department_selfserve_conditions.condition_id` (parent condition id).
* - Questions can optionally be gated by a condition via `department_selfserve_questions.condition_id` (parent condition id).
* - Tasks can optionally be gated by a question. For backward compatibility this is stored in
* `department_selfserve_tasks.condition_id`, but semantically this is a question reference.
*/
public object_property $department; // The department id
public object_property $lane; // The lane id
public object_property $product; // The product id
public object_property $machine_type_id; // The reusable machine type id (nullable, preferred over department/lane/product)
public object_property $condition_id; // Legacy column name: stores question id that gates this task (nullable)
public object_property $gate_type; // Canonical gate type: ALWAYS|CONDITION|QUESTION
public object_property $gate_ref_id; // Canonical gate reference id (nullable)
public object_property $task; // The task
public object_property $description; // The task description
public object_property $order_priority; // The order priority of the task (lower numbers are shown first)
public object_property $services; // The services that the task enables (json), this is used to enable machine wash.
public object_property $buttons; // The buttons on the departments machine dynamic image that should be enabled by this task (json array of button ids)
public object_property $dynamic_images_vehicle_type; // The vehicle type selection override on the machine, used by dynamicimages - int or null if not applicable.
public object_property $created_at;
public object_property $updated_at;
public object_property $deleted_at;
public static function getLaneProducts(int $lane_id): array
{
global /** @var db $db */
$db;
// Sanitize the input
$lane_id = (int)$lane_id;
// Get the products for the lane
$sql = "SELECT DISTINCT product FROM department_selfserve_tasks WHERE lane = $lane_id AND deleted_at IS NULL ORDER BY product DESC";
$result = $db->query($sql);
$products = [];
while ($row = $db->fetch_assoc($result)) {
$products[] = (int)$row['product'];
}
return $products;
}
public function structure(): void
{
selfserve_schema_bootstrap::ensureTables();
$this->setTable('department_selfserve_tasks');
}
/**
* Add a task
* @param int $department The department id
* @param int $lane The lane id
* @param int $product The product id
* @param int|null $question_id Optional question id that gates this task. Persisted in legacy `condition_id` column.
* @param string $task The task text
* @param string $description The task description
* @param int $order_priority The order priority of the task (lower numbers are shown first)
* @param selfserve_lane_services[]|string[]|null $services The services that the task enables (stored as JSON array of service names). May be an array of enum cases or names.
* @param array<int>|string|null $buttons Optional buttons on the department's machine dynamic image to be enabled by this task (stored as JSON array of button IDs). Accepts array of ints or a parsable string/JSON.
* @param int|null $dynamic_images_vehicle_type Optional vehicle type selection override for the machine UI. Integer >= 0 or null.
* @return department_selfserve_tasks_o
* @throws Exception If the object was not created successfully
*/
public function add(
int $department,
int $lane,
int $product,
int|null $question_id,
string $task,
string $description,
int $order_priority = 0,
?array $services = null,
array|string|null $buttons = null,
int|null $dynamic_images_vehicle_type = null,
?int $machine_type_id = null,
?selfserve_task_gate_type $gate_type = null,
?int $gate_ref_id = null,
): self
{
global /** @var db $db */
$db;
// Sanitize the input
$department = (int)$department;
$lane = (int)$lane;
$product = (int)$product;
if (!is_null($question_id)) {
$question_id = (int)$question_id;
}
if (!is_null($machine_type_id)) {
$machine_type_id = (int)$machine_type_id;
}
if (!is_null($gate_ref_id)) {
$gate_ref_id = (int)$gate_ref_id;
}
$task = $db->escape_string($task);
$description = $db->escape_string($description);
$order_priority = (int)$order_priority;
// If the services array is not null, validate and normalize to array of service names (strings)
$services_names = null;
if (!is_null($services)) {
$services_names = [];
foreach ($services as $service) {
if ($service instanceof selfserve_lane_services) {
$services_names[] = $service->name; // store by name
continue;
}
if (is_string($service)) {
$name = strtoupper(trim($service));
$valid = false;
foreach (selfserve_lane_services::cases() as $case) {
if ($case->name === $name) {
$valid = true;
break;
}
}
if (!$valid) {
throw new Exception("Invalid service: " . $service);
}
$services_names[] = $name;
continue;
}
throw new Exception("Invalid service type");
}
}
// Normalize/validate buttons
$buttons_ids = null;
if (!is_null($buttons)) {
$buttons_ids = self::normalizeButtonsInput($buttons);
}
// Normalize/validate dynamic_images_vehicle_type (nullable, integer >= 0)
if (!is_null($dynamic_images_vehicle_type)) {
$dynamic_images_vehicle_type = (int)$dynamic_images_vehicle_type;
if ($dynamic_images_vehicle_type < 0) {
throw new Exception('dynamic_images_vehicle_type must be an integer >= 0');
}
}
if ($gate_type === null) {
$resolvedGate = self::resolveLegacyGateDefinition($question_id);
$gate_type = $resolvedGate['gate_type'];
$gate_ref_id = $resolvedGate['gate_ref_id'];
} elseif ($gate_type === selfserve_task_gate_type::ALWAYS) {
$gate_ref_id = null;
} elseif ($gate_ref_id === null || $gate_ref_id <= 0) {
throw new Exception('gate_ref_id must be provided for CONDITION and QUESTION task gate types');
}
// Add the object
$tmp_id = self::add_object([
'department' => $department,
'lane' => $lane,
'product' => $product,
...(!is_null($machine_type_id) ? ['machine_type_id' => $machine_type_id] : []),
...(!is_null($question_id) ? ['condition_id' => $question_id] : []), // Legacy column name; contains the gating question id
'gate_type' => $gate_type->value,
'gate_ref_id' => $gate_ref_id,
'task' => $task,
'description' => $description,
'order_priority' => $order_priority,
'services' => $services_names,
'buttons' => $buttons_ids,
...(!is_null($dynamic_images_vehicle_type) ? ['dynamic_images_vehicle_type' => $dynamic_images_vehicle_type] : []),
]);
$this->id = $tmp_id;
self::getObjectProperties();
self::objectChanged();
return $this;
}
public function getObjectProperties(): void
{
$this->department = new object_property($this->table, $this->id, 'department', 'int', false);
$this->lane = new object_property($this->table, $this->id, 'lane', 'int', false);
$this->product = new object_property($this->table, $this->id, 'product', 'int', false);
$this->machine_type_id = new object_property($this->table, $this->id, 'machine_type_id', 'int', false);
$this->condition_id = new object_property($this->table, $this->id, 'condition_id', 'int', true);
$this->gate_type = new object_property($this->table, $this->id, 'gate_type', 'string', false);
$this->gate_ref_id = new object_property($this->table, $this->id, 'gate_ref_id', 'int', true);
$this->task = new object_property($this->table, $this->id, 'task', 'string', false);
$this->description = new object_property($this->table, $this->id, 'description', 'string', false);
$this->order_priority = new object_property($this->table, $this->id, 'order_priority', 'int', false);
$this->services = new object_property($this->table, $this->id, 'services', 'json', false);
$this->buttons = new object_property($this->table, $this->id, 'buttons', 'json', false);
$this->dynamic_images_vehicle_type = new object_property($this->table, $this->id, 'dynamic_images_vehicle_type', 'int', false);
$this->created_at = new object_property($this->table, $this->id, 'created_at', 'timestamp', false);
$this->updated_at = new object_property($this->table, $this->id, 'updated_at', 'timestamp', false);
$this->deleted_at = new object_property($this->table, $this->id, 'deleted_at', 'timestamp', false);
}
public function objectChanged(): void
{
//TODO: Add cache invalidation
}
public function asArray(): array
{
return [
'id' => (int)$this->id,
'department' => (int)$this->department->value(),
'lane' => (int)$this->lane->value(),
'product' => (int)$this->product->value(),
'machine_type_id' => is_null($this->machine_type_id->value()) ? null : (int)$this->machine_type_id->value(),
'condition_id' => is_null($this->condition_id->value()) ? null : (int)$this->condition_id->value(),
'gate_type' => (string)($this->gate_type->value() ?? selfserve_task_gate_type::ALWAYS->value),
'gate_ref_id' => is_null($this->gate_ref_id->value()) ? null : (int)$this->gate_ref_id->value(),
'task' => (string)$this->task->value(),
'description' => (string)$this->description->value(),
'order_priority' => (int)$this->order_priority->value(),
'services' => (array)$this->services->value(),
'buttons' => (array)$this->buttons->value(),
'dynamic_images_vehicle_type' => (function($v){ return $v === null ? null : (int)$v; })($this->dynamic_images_vehicle_type->value()),
// Timestamps
'created_at' => (string)$this->created_at->value(),
'updated_at' => (string)$this->updated_at->value(),
];
}
/**
* Adapter for canonical naming.
* @return int|null Question id that gates this task.
*/
public function getQuestionId(): ?int
{
$value = $this->condition_id->value();
return is_null($value) ? null : (int)$value;
}
/**
* Adapter for canonical naming while persisting to legacy `condition_id` column.
* @param int|null $question_id
* @return void
*/
public function setQuestionId(?int $question_id): void
{
$this->condition_id->set(is_null($question_id) ? null : (int)$question_id);
$resolvedGate = self::resolveLegacyGateDefinition($question_id);
$this->gate_type->set($resolvedGate['gate_type']->value);
$this->gate_ref_id->set($resolvedGate['gate_ref_id']);
}
public function getTasksForMachineType(int $machineTypeId): array
{
return self::getFieldsWhere([
'machine_type_id' => $machineTypeId,
'deleted_at' => null,
], ['id', 'department', 'lane', 'product', 'machine_type_id', 'condition_id', 'gate_type', 'gate_ref_id', 'task', 'description', 'order_priority', 'services', 'buttons', 'dynamic_images_vehicle_type', 'created_at', 'updated_at']);
}
public function getLegacyTasksForLaneProduct(int $departmentId, int $laneId, int $productId): array
{
return self::getFieldsWhere([
'department' => $departmentId,
'lane' => $laneId,
'product' => $productId,
'deleted_at' => null,
], ['id', 'department', 'lane', 'product', 'machine_type_id', 'condition_id', 'gate_type', 'gate_ref_id', 'task', 'description', 'order_priority', 'services', 'buttons', 'dynamic_images_vehicle_type', 'created_at', 'updated_at']);
}
/**
* Normalize external gate_type inputs.
* @param mixed $input
* @return selfserve_task_gate_type
* @throws Exception
*/
public static function normalizeGateTypeInput(mixed $input): selfserve_task_gate_type
{
if ($input instanceof selfserve_task_gate_type) {
return $input;
}
if (is_string($input)) {
$normalized = strtoupper(trim($input));
$gateType = selfserve_task_gate_type::tryFrom($normalized);
if ($gateType !== null) {
return $gateType;
}
}
throw new Exception('Invalid gate_type. Expected ALWAYS, CONDITION, or QUESTION.');
}
/**
* Resolve a typed gate from legacy `condition_id` input.
* @param int|null $legacyGateId
* @return array{gate_type:selfserve_task_gate_type,gate_ref_id:int|null}
*/
public static function resolveLegacyGateDefinition(?int $legacyGateId): array
{
if ($legacyGateId === null || $legacyGateId <= 0) {
return [
'gate_type' => selfserve_task_gate_type::ALWAYS,
'gate_ref_id' => null,
];
}
$condition = (new department_selfserve_conditions_o())->select((int)$legacyGateId);
if ($condition->exists()) {
return [
'gate_type' => selfserve_task_gate_type::CONDITION,
'gate_ref_id' => (int)$legacyGateId,
];
}
return [
'gate_type' => selfserve_task_gate_type::QUESTION,
'gate_ref_id' => (int)$legacyGateId,
];
}
/**
* Normalize input for dynamic_images_vehicle_type into a nullable non-negative integer.
* Accepts int, string (numeric), null, or empty string (treated as null).
* @param mixed $input
* @return int|null
* @throws Exception on invalid format or negative values
*/
public static function normalizeVehicleTypeInput(mixed $input): ?int
{
if ($input === null) {
return null;
}
if (is_string($input)) {
$trim = trim($input);
if ($trim === '' || strtolower($trim) === 'null') {
return null;
}
if (ctype_digit($trim)) {
$val = (int)$trim;
} elseif (is_numeric($trim) && (int)$trim == $trim) {
$val = (int)$trim;
} else {
throw new Exception('Invalid dynamic_images_vehicle_type value');
}
} elseif (is_int($input)) {
$val = $input;
} else {
throw new Exception('Invalid dynamic_images_vehicle_type value');
}
if ($val < 0) {
throw new Exception('dynamic_images_vehicle_type must be >= 0');
}
return $val;
}
/**
* Normalize mixed input for buttons into an array of integer IDs (>= 0).
* Accepts:
* - array of ints/strings
* - JSON array string
* - comma-separated string
* @param mixed $input
* @return array<int>
* @throws Exception
*/
public static function normalizeButtonsInput(mixed $input): array
{
$raw = $input;
if (is_string($raw)) {
$decoded = json_decode($raw, true);
if (json_last_error() === JSON_ERROR_NONE && is_array($decoded)) {
$raw = $decoded;
} else {
$raw = array_filter(array_map(function ($s) { return trim((string)$s); }, explode(',', $raw)), fn($s) => $s !== '');
}
}
if (!is_array($raw)) {
throw new Exception('Invalid format for buttons. Expected array, JSON array, or comma-separated string of integers.');
}
$ids = [];
foreach ($raw as $btn) {
if (is_int($btn)) {
$val = $btn;
} elseif (is_string($btn) && ctype_digit($btn)) {
$val = (int)$btn;
} elseif (is_numeric($btn) && (int)$btn == $btn) {
$val = (int)$btn;
} else {
throw new Exception('Invalid button id: ' . (is_scalar($btn) ? (string)$btn : gettype($btn)));
}
if ($val < 0) {
throw new Exception('Button id must be >= 0: ' . $val);
}
$ids[] = $val;
}
// de-duplicate while preserving order
$ids = array_values(array_unique($ids));
return $ids;
}
}