'required|array|min:1', 'fields.*.signer_id' => 'required|integer|exists:esign_signers,id', 'fields.*.page_number' => 'required|integer|min:1', 'fields.*.position_x' => 'required|numeric|min:0|max:100', 'fields.*.position_y' => 'required|numeric|min:0|max:100', 'fields.*.width' => 'required|numeric|min:1|max:100', 'fields.*.height' => 'required|numeric|min:1|max:100', 'fields.*.field_type' => 'nullable|string|in:' . implode(',', EsignSignField::FIELD_TYPES), 'fields.*.field_label' => 'nullable|string|max:100', 'fields.*.is_required' => 'nullable|boolean', 'fields.*.sort_order' => 'nullable|integer|min:0', ]; } public function messages(): array { return [ 'fields.required' => __('validation.required', ['attribute' => '서명 필드']), 'fields.min' => '최소 1개 이상의 서명 필드가 필요합니다.', ]; } }