> */ public function rules(): array { return [ 'type' => ['required', 'string', Rule::in(Reaction::TYPES)], 'target_id' => ['required', 'uuid'], 'target_type' => ['required', 'string', Rule::in(Reaction::TARGET_TYPES)], // context 列是 varchar(128) 'context' => ['nullable', 'string', 'max:128'], ]; } }