mirror of
https://github.com/koel/koel
synced 2024-12-19 17:13:09 +00:00
90 lines
3.3 KiB
PHP
90 lines
3.3 KiB
PHP
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<?php
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namespace App\Values;
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use App\Values\SmartPlaylistRule as Rule;
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use Carbon\Carbon;
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use Closure;
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use Webmozart\Assert\Assert;
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final class SmartPlaylistSqlElements
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{
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private const DATE_MODELS = [
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Rule::MODEL_LAST_PLAYED,
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Rule::MODEL_DATE_ADDED,
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Rule::MODEL_DATE_MODIFIED,
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];
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private const MODEL_COLUMN_REMAP = [
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Rule::MODEL_ALBUM_NAME => 'albums.name',
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Rule::MODEL_ARTIST_NAME => 'artists.name',
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Rule::MODEL_DATE_ADDED => 'songs.created_at',
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Rule::MODEL_DATE_MODIFIED => 'songs.updated_at',
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];
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private const CLAUSE_WHERE = 'where';
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private const CLAUSE_WHERE_BETWEEN = 'whereBetween';
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private const CLAUSE_WHERE_NOT_BETWEEN = 'whereNotBetween';
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public string $clause;
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public array $parameters;
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private function __construct(string $clause, ...$parameters)
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{
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$this->clause = $clause;
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$this->parameters = $parameters;
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}
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public static function fromRule(Rule $rule): self
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{
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$operator = $rule->operator;
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$value = $rule->value;
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// If the rule is a date rule and the operator is "is" or "is not", we need to
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// convert the date to a range of dates and use the "between" or "not between" operator instead,
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// as we store dates as timestamps in the database.
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if (in_array($rule->model, self::DATE_MODELS, true)) {
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$nextDay = Carbon::createFromFormat('Y-m-d', $value[0])->addDay()->format('Y-m-d');
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if ($operator === Rule::OPERATOR_IS) {
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$operator = Rule::OPERATOR_IS_BETWEEN;
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$value = [$value[0], $nextDay];
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} elseif ($operator === Rule::OPERATOR_IS_NOT) {
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$operator = Rule::OPERATOR_IS_NOT_BETWEEN;
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$value = [$value[0], $nextDay];
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}
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}
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$column = array_key_exists($rule->model, self::MODEL_COLUMN_REMAP)
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? self::MODEL_COLUMN_REMAP[$rule->model]
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: $rule->model;
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$resolvers = [
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Rule::OPERATOR_BEGINS_WITH => [$column, 'LIKE', "$value[0]%"],
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Rule::OPERATOR_ENDS_WITH => [$column, 'LIKE', "%$value[0]"],
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Rule::OPERATOR_IS => [$column, '=', $value[0]],
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Rule::OPERATOR_IS_NOT => [$column, '<>', $value[0]],
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Rule::OPERATOR_CONTAINS => [$column, 'LIKE', "%$value[0]%"],
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Rule::OPERATOR_NOT_CONTAIN => [$column, 'NOT LIKE', "%$value[0]%"],
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Rule::OPERATOR_IS_LESS_THAN => [$column, '<', $value[0]],
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Rule::OPERATOR_IS_GREATER_THAN => [$column, '>', $value[0]],
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Rule::OPERATOR_IS_BETWEEN => [$column, $value],
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Rule::OPERATOR_IS_NOT_BETWEEN => [$column, $value],
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Rule::OPERATOR_NOT_IN_LAST => static fn () => [$column, '<', now()->subDays($value[0])],
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Rule::OPERATOR_IN_LAST => static fn () => [$column, '>=', now()->subDays($value[0])],
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];
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Assert::keyExists($resolvers, $operator);
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$clause = match ($operator) {
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Rule::OPERATOR_IS_BETWEEN => self::CLAUSE_WHERE_BETWEEN,
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Rule::OPERATOR_IS_NOT_BETWEEN => self::CLAUSE_WHERE_NOT_BETWEEN,
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default => self::CLAUSE_WHERE,
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};
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$parameters = $resolvers[$operator] instanceof Closure ? $resolvers[$operator]() : $resolvers[$operator];
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return new self($clause, ...$parameters);
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}
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}
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