Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
<?php
namespace Illuminate\Database\Eloquent\Relations\Concerns;
use Illuminate\Support\Str;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
trait AsPivot
{
/**
* The parent model of the relationship.
*
* @var \Illuminate\Database\Eloquent\Model
*/
public $pivotParent;
/**
* The name of the foreign key column.
*
* @var string
*/
protected $foreignKey;
/**
* The name of the "other key" column.
*
* @var string
*/
protected $relatedKey;
/**
* Create a new pivot model instance.
*
* @param \Illuminate\Database\Eloquent\Model $parent
* @param array $attributes
* @param string $table
* @param bool $exists
* @return static
*/
public static function fromAttributes(Model $parent, $attributes, $table, $exists = false)
{
$instance = new static;
$instance->timestamps = $instance->hasTimestampAttributes($attributes);
// The pivot model is a "dynamic" model since we will set the tables dynamically
// for the instance. This allows it work for any intermediate tables for the
// many to many relationship that are defined by this developer's classes.
$instance->setConnection($parent->getConnectionName())
->setTable($table)
->forceFill($attributes)
->syncOriginal();
// We store off the parent instance so we will access the timestamp column names
// for the model, since the pivot model timestamps aren't easily configurable
// from the developer's point of view. We can use the parents to get these.
$instance->pivotParent = $parent;
$instance->exists = $exists;
return $instance;
}
/**
* Create a new pivot model from raw values returned from a query.
*
* @param \Illuminate\Database\Eloquent\Model $parent
* @param array $attributes
* @param string $table
* @param bool $exists
* @return static
*/
public static function fromRawAttributes(Model $parent, $attributes, $table, $exists = false)
{
$instance = static::fromAttributes($parent, [], $table, $exists);
$instance->timestamps = $instance->hasTimestampAttributes($attributes);
$instance->setRawAttributes($attributes, true);
return $instance;
}
/**
* Set the keys for a save update query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
if (isset($this->attributes[$this->getKeyName()])) {
return parent::setKeysForSaveQuery($query);
}
$query->where($this->foreignKey, $this->getOriginal(
$this->foreignKey, $this->getAttribute($this->foreignKey)
));
return $query->where($this->relatedKey, $this->getOriginal(
$this->relatedKey, $this->getAttribute($this->relatedKey)
));
}
/**
* Delete the pivot model record from the database.
*
* @return int
*/
public function delete()
{
if (isset($this->attributes[$this->getKeyName()])) {
return (int) parent::delete();
}
if ($this->fireModelEvent('deleting') === false) {
return 0;
}
$this->touchOwners();
return tap($this->getDeleteQuery()->delete(), function () {
$this->fireModelEvent('deleted', false);
});
}
/**
* Get the query builder for a delete operation on the pivot.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function getDeleteQuery()
{
return $this->newQueryWithoutRelationships()->where([
$this->foreignKey => $this->getOriginal($this->foreignKey, $this->getAttribute($this->foreignKey)),
$this->relatedKey => $this->getOriginal($this->relatedKey, $this->getAttribute($this->relatedKey)),
]);
}
/**
* Get the table associated with the model.
*
* @return string
*/
public function getTable()
{
if (! isset($this->table)) {
$this->setTable(str_replace(
'\\', '', Str::snake(Str::singular(class_basename($this)))
));
}
return $this->table;
}
/**
* Get the foreign key column name.
*
* @return string
*/
public function getForeignKey()
{
return $this->foreignKey;
}
/**
* Get the "related key" column name.
*
* @return string
*/
public function getRelatedKey()
{
return $this->relatedKey;
}
/**
* Get the "related key" column name.
*
* @return string
*/
public function getOtherKey()
{
return $this->getRelatedKey();
}
/**
* Set the key names for the pivot model instance.
*
* @param string $foreignKey
* @param string $relatedKey
* @return $this
*/
public function setPivotKeys($foreignKey, $relatedKey)
{
$this->foreignKey = $foreignKey;
$this->relatedKey = $relatedKey;
return $this;
}
/**
* Determine if the pivot model or given attributes has timestamp attributes.
*
* @param $attributes array|null
* @return bool
*/
public function hasTimestampAttributes($attributes = null)
{
return array_key_exists($this->getCreatedAtColumn(), $attributes ?? $this->attributes);
}
/**
* Get the name of the "created at" column.
*
* @return string
*/
public function getCreatedAtColumn()
{
return $this->pivotParent
? $this->pivotParent->getCreatedAtColumn()
: parent::getCreatedAtColumn();
}
/**
* Get the name of the "updated at" column.
*
* @return string
*/
public function getUpdatedAtColumn()
{
return $this->pivotParent
? $this->pivotParent->getUpdatedAtColumn()
: parent::getUpdatedAtColumn();
}
/**
* Get the queueable identity for the entity.
*
* @return mixed
*/
public function getQueueableId()
{
if (isset($this->attributes[$this->getKeyName()])) {
return $this->getKey();
}
return sprintf(
'%s:%s:%s:%s',
$this->foreignKey, $this->getAttribute($this->foreignKey),
$this->relatedKey, $this->getAttribute($this->relatedKey)
);
}
/**
* Get a new query to restore one or more models by their queueable IDs.
*
* @param int[]|string[]|string $ids
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQueryForRestoration($ids)
{
if (is_array($ids)) {
return $this->newQueryForCollectionRestoration($ids);
}
if (! Str::contains($ids, ':')) {
return parent::newQueryForRestoration($ids);
}
$segments = explode(':', $ids);
return $this->newQueryWithoutScopes()
->where($segments[0], $segments[1])
->where($segments[2], $segments[3]);
}
/**
* Get a new query to restore multiple models by their queueable IDs.
*
* @param int[]|string[] $ids
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function newQueryForCollectionRestoration(array $ids)
{
if (! Str::contains($ids[0], ':')) {
return parent::newQueryForRestoration($ids);
}
$query = $this->newQueryWithoutScopes();
foreach ($ids as $id) {
$segments = explode(':', $id);
$query->orWhere(function ($query) use ($segments) {
return $query->where($segments[0], $segments[1])
->where($segments[2], $segments[3]);
});
}
return $query;
}
}