koel/app/Values/SmartPlaylistSqlElements.php

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<?php
namespace App\Values;
use App\Enums\SmartPlaylistModel as Model;
use App\Enums\SmartPlaylistOperator as Operator;
use App\Values\SmartPlaylistRule as Rule;
use Carbon\Carbon;
use Closure;
final class SmartPlaylistSqlElements
{
public string $clause;
public array $parameters;
private function __construct(string $clause, ...$parameters)
{
$this->clause = $clause;
$this->parameters = $parameters;
}
public static function fromRule(Rule $rule): self
{
$operator = $rule->operator;
$value = $rule->value;
// If the rule is a date rule and the operator is "is" or "is not", we need to
// convert the date to a range of dates and use the "between" or "not between" operator instead,
// as we store dates as timestamps in the database.
if ($rule->model->isDate() && in_array($operator, [Operator::IS, Operator::IS_NOT], true)) {
$operator = $operator === Operator::IS ? Operator::IS_BETWEEN : Operator::IS_NOT_BETWEEN;
$nextDay = Carbon::createFromFormat('Y-m-d', $value[0])->addDay()->format('Y-m-d');
2022-11-08 19:53:38 +00:00
$value = [$value[0], $nextDay];
}
return new self(
$operator->toEloquentClause(),
...self::generateParameters($rule->model, $operator, $value)
);
}
/** @return array<mixed> */
private static function generateParameters(Model $model, Operator $operator, array $value): array
{
$column = $model->toColumnName();
$resolver = match ($operator) {
Operator::BEGINS_WITH => [$column, 'LIKE', "$value[0]%"],
Operator::ENDS_WITH => [$column, 'LIKE', "%$value[0]"],
Operator::IS => [$column, '=', $value[0]],
Operator::IS_NOT => [$column, '<>', $value[0]],
Operator::CONTAINS => [$column, 'LIKE', "%$value[0]%"],
Operator::NOT_CONTAIN => [$column, 'NOT LIKE', "%$value[0]%"],
Operator::IS_LESS_THAN => [$column, '<', $value[0]],
Operator::IS_GREATER_THAN => [$column, '>', $value[0]],
Operator::IS_BETWEEN, Operator::IS_NOT_BETWEEN => [$column, $value],
Operator::NOT_IN_LAST => static fn () => [$column, '<', now()->subDays($value[0])],
Operator::IN_LAST => static fn () => [$column, '>=', now()->subDays($value[0])],
};
return $resolver instanceof Closure ? $resolver() : $resolver;
}
}