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<?php
namespace Laravel\Nova;
use Laravel\Nova\Http\Requests\NovaRequest;
use Laravel\Nova\Query\ApplySoftDeleteConstraint;
trait PerformsQueries
{
/**
* Build an "index" query for the given resource.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @param string|null $search
* @param array $filters
* @param array $orderings
* @param string $withTrashed
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function buildIndexQuery(NovaRequest $request, $query, $search = null,
array $filters = [], array $orderings = [],
$withTrashed = TrashedStatus::DEFAULT)
{
return static::applyOrderings(static::applyFilters(
$request, static::initializeQuery($request, $query, (string) $search, $withTrashed), $filters
), $orderings)->tap(function ($query) use ($request) {
static::indexQuery($request, $query->with(static::$with));
});
}
/**
* Initialize the given index query.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @param string $search
* @param string $withTrashed
* @return \Illuminate\Database\Eloquent\Builder
*/
protected static function initializeQuery(NovaRequest $request, $query, $search, $withTrashed)
{
if (empty(trim($search))) {
return static::applySoftDeleteConstraint($query, $withTrashed);
}
return static::usesScout()
? static::initializeQueryUsingScout($request, $query, $search, $withTrashed)
: static::applySearch(static::applySoftDeleteConstraint($query, $withTrashed), $search);
}
/**
* Apply the search query to the query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param string $search
* @return \Illuminate\Database\Eloquent\Builder
*/
protected static function applySearch($query, $search)
{
return $query->where(function ($query) use ($search) {
$model = $query->getModel();
$connectionType = $model->getConnection()->getDriverName();
$canSearchPrimaryKey = ctype_digit($search) &&
in_array($model->getKeyType(), ['int', 'integer']) &&
($connectionType != 'pgsql' || $search <= static::maxPrimaryKeySize()) &&
in_array($model->getKeyName(), static::$search);
if ($canSearchPrimaryKey) {
$query->orWhere($model->getQualifiedKeyName(), $search);
}
$likeOperator = $connectionType == 'pgsql' ? 'ilike' : 'like';
foreach (static::searchableColumns() as $column) {
$query->orWhere(
$model->qualifyColumn($column),
$likeOperator,
static::searchableKeyword($column, $search)
);
}
});
}
/**
* Initialize the given index query using Laravel Scout.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @param string $search
* @param string $withTrashed
* @return \Illuminate\Database\Eloquent\Builder
*/
protected static function initializeQueryUsingScout(NovaRequest $request, $query, $search, $withTrashed)
{
$keys = static::buildIndexQueryUsingScout($request, $search, $withTrashed)->get()->map->getKey();
return static::applySoftDeleteConstraint(
$query->whereIn(static::newModel()->getQualifiedKeyName(), $keys->all()), $withTrashed
);
}
/**
* Build an "index" result for the given resource using Scout.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param string|null $search
* @param string $withTrashed
* @return \Laravel\Scout\Builder
*/
public static function buildIndexQueryUsingScout(NovaRequest $request, $search = null,
$withTrashed = TrashedStatus::DEFAULT)
{
return tap(static::applySoftDeleteConstraint(
static::newModel()->search($search), $withTrashed
), function ($scoutBuilder) use ($request) {
static::scoutQuery($request, $scoutBuilder);
})->take(static::$scoutSearchResults);
}
/**
* Scope the given query for the soft delete state.
*
* @param mixed $query
* @param string $withTrashed
* @return mixed
*/
protected static function applySoftDeleteConstraint($query, $withTrashed)
{
return static::softDeletes()
? (new ApplySoftDeleteConstraint)->__invoke($query, $withTrashed)
: $query;
}
/**
* Apply any applicable filters to the query.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @param array $filters
* @return \Illuminate\Database\Eloquent\Builder
*/
protected static function applyFilters(NovaRequest $request, $query, array $filters)
{
collect($filters)->each->__invoke($request, $query);
return $query;
}
/**
* Apply any applicable orderings to the query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param array $orderings
* @return \Illuminate\Database\Eloquent\Builder
*/
protected static function applyOrderings($query, array $orderings)
{
$orderings = array_filter($orderings);
if (empty($orderings)) {
return empty($query->getQuery()->orders) && ! static::usesScout()
? $query->latest($query->getModel()->getQualifiedKeyName())
: $query;
}
foreach ($orderings as $column => $direction) {
$query->orderBy($column, $direction);
}
return $query;
}
/**
* Build an "index" query for the given resource.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function indexQuery(NovaRequest $request, $query)
{
return $query;
}
/**
* Build a Scout search query for the given resource.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Laravel\Scout\Builder $query
* @return \Laravel\Scout\Builder
*/
public static function scoutQuery(NovaRequest $request, $query)
{
return $query;
}
/**
* Build a "detail" query for the given resource.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function detailQuery(NovaRequest $request, $query)
{
return $query;
}
/**
* Build a "relatable" query for the given resource.
*
* This query determines which instances of the model may be attached to other resources.
*
* @param \Laravel\Nova\Http\Requests\NovaRequest $request
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function relatableQuery(NovaRequest $request, $query)
{
return $query;
}
}
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