Refactors for design

This commit is contained in:
David Bomba 2022-12-28 02:44:12 +11:00
parent d9c84b275b
commit cb3ecf005b
3 changed files with 618 additions and 49 deletions

View File

@ -11,14 +11,19 @@
namespace App\Services\Pdf;
use App\Utils\Number;
use App\Utils\Traits\MakesDates;
use DOMDocument;
use DOMXPath;
class PdfBuilder
{
use MakesDates;
public PdfService $service;
public array $sections = [];
public function __construct(PdfService $service)
{
$this->service = $service;
@ -46,9 +51,85 @@ class PdfBuilder
return $this;
}
private function buildSections() :self
private function getProductSections(): self
{
$this->sections = [
$this->genericSectionBuilder()
->getClientDetails()
->getProductAndTaskTables()
->getProductEntityDetails()
->getProductTotals();
}
private function getDeliveryNoteSections(): self
{
$this->sections[] = [
'client-details' => [
'id' => 'client-details',
'elements' => $this->clientDeliveryDetails(),
],
'delivery-note-table' => [
'id' => 'delivery-note-table',
'elements' => $this->deliveryNoteTable(),
],
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->deliveryNoteDetails(),
],
];
return $this;
}
private function getStatementSections(): self
{
// 'statement-invoice-table' => [
// 'id' => 'statement-invoice-table',
// 'elements' => $this->statementInvoiceTable(),
// ],
// 'statement-invoice-table-totals' => [
// 'id' => 'statement-invoice-table-totals',
// 'elements' => $this->statementInvoiceTableTotals(),
// ],
// 'statement-payment-table' => [
// 'id' => 'statement-payment-table',
// 'elements' => $this->statementPaymentTable(),
// ],
// 'statement-payment-table-totals' => [
// 'id' => 'statement-payment-table-totals',
// 'elements' => $this->statementPaymentTableTotals(),
// ],
// 'statement-aging-table' => [
// 'id' => 'statement-aging-table',
// 'elements' => $this->statementAgingTable(),
// ],
}
private function getPurchaseOrderSections(): self
{
$this->sections[] = [
'vendor-details' => [
'id' => 'vendor-details',
'elements' => $this->vendorDetails(),
],
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->purchaseOrderDetails(),
],
];
return $this;
}
private function genericSectionBuilder(): self
{
$this->sections[] = [
'company-details' => [
'id' => 'company-details',
'elements' => $this->companyDetails(),
@ -57,22 +138,226 @@ class PdfBuilder
'id' => 'company-address',
'elements' => $this->companyAddress(),
],
'client-details' => [
'id' => 'client-details',
'elements' => $this->clientDetails(),
'footer-elements' => [
'id' => 'footer',
'elements' => [
$this->sharedFooterElements(),
],
],
'vendor-details' => [
'id' => 'vendor-details',
'elements' => $this->vendorDetails(),
],
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->entityDetails(),
],
'delivery-note-table' => [
'id' => 'delivery-note-table',
'elements' => $this->deliveryNoteTable(),
];
return $this;
}
private function getProductTotals(): self
{
$this->sections[] = [
'table-totals' => [
'id' => 'table-totals',
'elements' => $this->tableTotals(),
],
];
return $this;
}
private function getProductEntityDetails(): self
{
if($this->service->config->entity_string == 'invoice')
{
$this->sections[] = [
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->invoiceDetails(),
],
];
}
elseif($this->service->config->entity_string == 'quote')
{
$this->sections[] = [
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->quoteDetails(),
],
];
}
elseif($this->service->config->entity_string == 'credit')
{
$this->sections[] = [
'entity-details' => [
'id' => 'entity-details',
'elements' => $this->creditDetails(),
],
];
}
return $this;
}
private function buildSections() :self
{
return match ($this->service->config->document_type) {
PdfService::PRODUCT => $this->getProductSections,
PdfService::DELIVERY_NOTE => $this->getDeliveryNoteSections(),
PdfService::STATEMENT => $this->getStatementSections(),
PdfService::PURCHASE_ORDER => $this->getPurchaseOrderSections(),
};
}
private function statementTableTotals(): array
{
return [
['element' => 'div', 'properties' => ['style' => 'display: flex; flex-direction: column;'], 'elements' => [
['element' => 'div', 'properties' => ['style' => 'margin-top: 1.5rem; display: block; align-items: flex-start; page-break-inside: avoid; visible !important;'], 'elements' => [
['element' => 'img', 'properties' => ['src' => '$invoiceninja.whitelabel', 'style' => 'height: 2.5rem;', 'hidden' => $this->service->account->isPaid() ? 'true' : 'false', 'id' => 'invoiceninja-whitelabel-logo']],
]],
]],
];
}
//todo, split this down into each entity to make this more readable
public function getTableTotals() :self
{
//need to see where we don't pass all these particular variables. try and refactor thisout
$_variables = array_key_exists('variables', $this->context)
? $this->context['variables']
: ['values' => ['$entity.public_notes' => $this->service->config->entity->public_notes, '$entity.terms' => $this->service->config->entity->terms, '$entity_footer' => $this->service->config->entity->footer], 'labels' => []];
$variables = $this->service->config->pdf_variables['total_columns'];
$elements = [
['element' => 'div', 'properties' => ['style' => 'display: flex; flex-direction: column;'], 'elements' => [
['element' => 'p', 'content' => strtr(str_replace(["labels","values"], ["",""], $_variables['values']['$entity.public_notes']), $_variables), 'properties' => ['data-ref' => 'total_table-public_notes', 'style' => 'text-align: left;']],
['element' => 'p', 'content' => '', 'properties' => ['style' => 'text-align: left; display: flex; flex-direction: column; page-break-inside: auto;'], 'elements' => [
['element' => 'span', 'content' => '$entity.terms_label: ', 'properties' => ['hidden' => $this->entityVariableCheck('$entity.terms'), 'data-ref' => 'total_table-terms-label', 'style' => 'font-weight: bold; text-align: left; margin-top: 1rem;']],
['element' => 'span', 'content' => strtr(str_replace("labels", "", $_variables['values']['$entity.terms']), $_variables['labels']), 'properties' => ['data-ref' => 'total_table-terms', 'style' => 'text-align: left;']],
]],
['element' => 'img', 'properties' => ['style' => 'max-width: 50%; height: auto;', 'src' => '$contact.signature', 'id' => 'contact-signature']],
['element' => 'div', 'properties' => ['style' => 'margin-top: 1.5rem; display: flex; align-items: flex-start; page-break-inside: auto;'], 'elements' => [
['element' => 'img', 'properties' => ['src' => '$invoiceninja.whitelabel', 'style' => 'height: 2.5rem;', 'hidden' => $this->service->account->isPaid() ? 'true' : 'false', 'id' => 'invoiceninja-whitelabel-logo']],
]],
]],
['element' => 'div', 'properties' => ['class' => 'totals-table-right-side', 'dir' => '$dir'], 'elements' => []],
];
if ($this->type == self::DELIVERY_NOTE) {
return $elements;
}
if ($this->entity instanceof Quote) {
// We don't want to show Balanace due on the quotes.
if (in_array('$outstanding', $variables)) {
$variables = \array_diff($variables, ['$outstanding']);
}
if ($this->service->config->entity->partial > 0) {
$variables[] = '$partial_due';
}
}
if ($this->entity instanceof Credit) {
// We don't want to show Balanace due on the quotes.
if (in_array('$paid_to_date', $variables)) {
$variables = \array_diff($variables, ['$paid_to_date']);
}
}
foreach (['discount'] as $property) {
$variable = sprintf('%s%s', '$', $property);
if (
!is_null($this->service->config->entity->{$property}) &&
!empty($this->service->config->entity->{$property}) &&
$this->service->config->entity->{$property} != 0
) {
continue;
}
$variables = array_filter($variables, function ($m) use ($variable) {
return $m != $variable;
});
}
foreach ($variables as $variable) {
if ($variable == '$total_taxes') {
$taxes = $this->service->config->entity->calc()->getTotalTaxMap();
if (!$taxes) {
continue;
}
foreach ($taxes as $i => $tax) {
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content', 'content' => $tax['name'], 'properties' => ['data-ref' => 'totals-table-total_tax_' . $i . '-label']],
['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->entity instanceof \App\Models\PurchaseOrder ? $this->vendor : $this->client), 'properties' => ['data-ref' => 'totals-table-total_tax_' . $i]],
]];
}
} elseif ($variable == '$line_taxes') {
$taxes = $this->service->config->entity->calc()->getTaxMap();
if (!$taxes) {
continue;
}
foreach ($taxes as $i => $tax) {
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content', 'content' => $tax['name'], 'properties' => ['data-ref' => 'totals-table-line_tax_' . $i . '-label']],
['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->entity instanceof \App\Models\PurchaseOrder ? $this->vendor : $this->client), 'properties' => ['data-ref' => 'totals-table-line_tax_' . $i]],
]];
}
} elseif (Str::startsWith($variable, '$custom_surcharge')) {
$_variable = ltrim($variable, '$'); // $custom_surcharge1 -> custom_surcharge1
$visible = intval($this->service->config->entity->{$_variable}) != 0;
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content' => $variable . '_label', 'properties' => ['hidden' => !$visible, 'data-ref' => 'totals_table-' . substr($variable, 1) . '-label']],
['element' => 'span', 'content' => $variable, 'properties' => ['hidden' => !$visible, 'data-ref' => 'totals_table-' . substr($variable, 1)]],
]];
} elseif (Str::startsWith($variable, '$custom')) {
$field = explode('_', $variable);
$visible = is_object($this->company->custom_fields) && property_exists($this->company->custom_fields, $field[1]) && !empty($this->company->custom_fields->{$field[1]});
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content' => $variable . '_label', 'properties' => ['hidden' => !$visible, 'data-ref' => 'totals_table-' . substr($variable, 1) . '-label']],
['element' => 'span', 'content' => $variable, 'properties' => ['hidden' => !$visible, 'data-ref' => 'totals_table-' . substr($variable, 1)]],
]];
} else {
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content' => $variable . '_label', 'properties' => ['data-ref' => 'totals_table-' . substr($variable, 1) . '-label']],
['element' => 'span', 'content' => $variable, 'properties' => ['data-ref' => 'totals_table-' . substr($variable, 1)]],
]];
}
}
$elements[1]['elements'][] = ['element' => 'div', 'elements' => [
['element' => 'span', 'content' => '',],
['element' => 'span', 'content' => ''],
]];
return $elements;
}
public function getProductAndTaskTables(): self
{
$this->sections[] = [
'product-table' => [
'id' => 'product-table',
'elements' => $this->productTable(),
@ -81,42 +366,299 @@ class PdfBuilder
'id' => 'task-table',
'elements' => $this->taskTable(),
],
'statement-invoice-table' => [
'id' => 'statement-invoice-table',
'elements' => $this->statementInvoiceTable(),
],
'statement-invoice-table-totals' => [
'id' => 'statement-invoice-table-totals',
'elements' => $this->statementInvoiceTableTotals(),
],
'statement-payment-table' => [
'id' => 'statement-payment-table',
'elements' => $this->statementPaymentTable(),
],
'statement-payment-table-totals' => [
'id' => 'statement-payment-table-totals',
'elements' => $this->statementPaymentTableTotals(),
],
'statement-aging-table' => [
'id' => 'statement-aging-table',
'elements' => $this->statementAgingTable(),
],
'table-totals' => [
'id' => 'table-totals',
'elements' => $this->tableTotals(),
],
'footer-elements' => [
'id' => 'footer',
'elements' => [
$this->sharedFooterElements(),
],
],
];
];
return $this;
}
public function getClientDetails(): self
{
$this->sections[] = [
'client-details' => [
'id' => 'client-details',
'elements' => $this->clientDetails(),
],
];
return $this;
}
/**
* Parent method for building products table.
*
* @return array
*/
public function productTable(): array
{
$product_items = collect($this->service->config->entity->line_items)->filter(function ($item) {
return $item->type_id == 1 || $item->type_id == 6 || $item->type_id == 5;
});
if (count($product_items) == 0) {
return [];
}
// if ($this->type === self::DELIVERY_NOTE || $this->type === self::STATEMENT) {
// return [];
// }
return [
['element' => 'thead', 'elements' => $this->buildTableHeader('product')],
['element' => 'tbody', 'elements' => $this->buildTableBody('$product')],
];
}
/**
* Parent method for building tasks table.
*
* @return array
*/
public function taskTable(): array
{
$task_items = collect($this->service->config->entity->line_items)->filter(function ($item) {
return $item->type_id == 2;
});
if (count($task_items) == 0) {
return [];
}
// if ($this->type === self::DELIVERY_NOTE || $this->type === self::STATEMENT) {
// return [];
// }
return [
['element' => 'thead', 'elements' => $this->buildTableHeader('task')],
['element' => 'tbody', 'elements' => $this->buildTableBody('$task')],
];
}
public function statementDetails(): array
{
$s_date = $this->translateDate(now(), $this->client->date_format(), $this->client->locale());
return [
['element' => 'tr', 'properties' => ['data-ref' => 'statement-label'], 'elements' => [
['element' => 'th', 'properties' => [], 'content' => ""],
['element' => 'th', 'properties' => [], 'content' => "<h2>".ctrans('texts.statement')."</h2>"],
]],
['element' => 'tr', 'properties' => [], 'elements' => [
['element' => 'th', 'properties' => [], 'content' => ctrans('texts.statement_date')],
['element' => 'th', 'properties' => [], 'content' => $s_date ?? ''],
]],
['element' => 'tr', 'properties' => [], 'elements' => [
['element' => 'th', 'properties' => [], 'content' => '$balance_due_label'],
['element' => 'th', 'properties' => [], 'content' => Number::formatMoney($this->invoices->sum('balance'), $this->client)],
]],
];
}
public function invoiceDetails(): array
{
$variables = $this->service->config->pdf_variables['invoice_details'];
return $this->genericDetailsBuilder($variables);
}
public function quoteDetails(): array
{
$variables = $this->service->config->pdf_variables['quote_details'];
if ($this->service->config->entity->partial > 0) {
$variables[] = '$quote.balance_due';
}
return $this->genericDetailsBuilder($variables);
}
public function creditDetails(): array
{
$variables = $this->service->config->pdf_variables['credit_details'];
return $this->genericDetailsBuilder($variables);
}
public function purchaseOrderDetails(): array
{
$variables = $this->service->config->pdf_variables['purchase_order_details'];
return $this->genericDetailsBuilder($variables);
}
public function deliveryNoteDetails(): array
{
$variables = $this->service->config->pdf_variables['invoice_details'];
$variables = array_filter($variables, function ($m) {
return !in_array($m, ['$invoice.balance_due', '$invoice.total']);
});
return $this->genericDetailsBuilder($variables);
}
public function genericDetailsBuilder(array $variables): array
{
$elements = [];
foreach ($variables as $variable) {
$_variable = explode('.', $variable)[1];
$_customs = ['custom1', 'custom2', 'custom3', 'custom4'];
$var = str_replace("custom", "custom_value", $_variable);
if (in_array($_variable, $_customs) && !empty($this->service->config->entity->{$var})) {
$elements[] = ['element' => 'tr', 'elements' => [
['element' => 'th', 'content' => $variable . '_label', 'properties' => ['data-ref' => 'entity_details-' . substr($variable, 1) . '_label']],
['element' => 'th', 'content' => $variable, 'properties' => ['data-ref' => 'entity_details-' . substr($variable, 1)]],
]];
} else {
$elements[] = ['element' => 'tr', 'properties' => ['hidden' => $this->entityVariableCheck($variable)], 'elements' => [
['element' => 'th', 'content' => $variable . '_label', 'properties' => ['data-ref' => 'entity_details-' . substr($variable, 1) . '_label']],
['element' => 'th', 'content' => $variable, 'properties' => ['data-ref' => 'entity_details-' . substr($variable, 1)]],
]];
}
}
return $elements;
}
public function clientDeliveryDetails(): array
{
$elements = [];
if(!$this->service->config->client)
return $elements;
$elements = [
['element' => 'p', 'content' => ctrans('texts.delivery_note'), 'properties' => ['data-ref' => 'delivery_note-label', 'style' => 'font-weight: bold; text-transform: uppercase']],
['element' => 'p', 'content' => $this->service->config->client->name, 'show_empty' => false, 'properties' => ['data-ref' => 'delivery_note-client.name']],
['element' => 'p', 'content' => $this->service->config->client->shipping_address1, 'show_empty' => false, 'properties' => ['data-ref' => 'delivery_note-client.shipping_address1']],
['element' => 'p', 'content' => $this->service->config->client->shipping_address2, 'show_empty' => false, 'properties' => ['data-ref' => 'delivery_note-client.shipping_address2']],
['element' => 'p', 'show_empty' => false, 'elements' => [
['element' => 'span', 'content' => "{$this->service->config->client->shipping_city} ", 'properties' => ['ref' => 'delivery_note-client.shipping_city']],
['element' => 'span', 'content' => "{$this->service->config->client->shipping_state} ", 'properties' => ['ref' => 'delivery_note-client.shipping_state']],
['element' => 'span', 'content' => "{$this->service->config->client->shipping_postal_code} ", 'properties' => ['ref' => 'delivery_note-client.shipping_postal_code']],
]],
['element' => 'p', 'content' => optional($this->service->config->client->shipping_country)->name, 'show_empty' => false],
];
if (!is_null($this->service->config->contact)) {
$elements[] = ['element' => 'p', 'content' => $this->service->config->contact->email, 'show_empty' => false, 'properties' => ['data-ref' => 'delivery_note-contact.email']];
}
return $elements;
}
public function clientDetails(): array
{
$elements = [];
if(!$this->service->config->client)
return $elements;
$variables = $this->service->config->pdf_variables['client_details'];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false, 'properties' => ['data-ref' => 'client_details-' . substr($variable, 1)]];
}
return $elements;
}
//todo
public function deliveryNoteTable(): array
{
$thead = [
['element' => 'th', 'content' => '$item_label', 'properties' => ['data-ref' => 'delivery_note-item_label']],
['element' => 'th', 'content' => '$description_label', 'properties' => ['data-ref' => 'delivery_note-description_label']],
['element' => 'th', 'content' => '$product.quantity_label', 'properties' => ['data-ref' => 'delivery_note-product.quantity_label']],
];
$items = $this->transformLineItems($this->service->config->entity->line_items, $this->type);
$this->processNewLines($items);
$product_customs = [false, false, false, false];
foreach ($items as $row) {
for ($i = 0; $i < count($product_customs); $i++) {
if (!empty($row['delivery_note.delivery_note' . ($i + 1)])) {
$product_customs[$i] = true;
}
}
}
for ($i = 0; $i < count($product_customs); $i++) {
if ($product_customs[$i]) {
array_push($thead, ['element' => 'th', 'content' => '$product.product' . ($i + 1) . '_label', 'properties' => ['data-ref' => 'delivery_note-product.product' . ($i + 1) . '_label']]);
}
}
return [
['element' => 'thead', 'elements' => $thead],
['element' => 'tbody', 'elements' => $this->buildTableBody(self::DELIVERY_NOTE)],
];
}
public function companyDetails(): array
{
$variables = $this->service->config->pdf_variables['company_details'];
$elements = [];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false, 'properties' => ['data-ref' => 'company_details-' . substr($variable, 1)]];
}
return $elements;
}
public function companyAddress(): array
{
$variables = $this->service->config->pdf_variables['company_address'];
$elements = [];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false, 'properties' => ['data-ref' => 'company_address-' . substr($variable, 1)]];
}
return $elements;
}
public function vendorDetails(): array
{
$elements = [];
$variables = $this->service->config->pdf_variables['vendor_details'];
foreach ($variables as $variable) {
$elements[] = ['element' => 'p', 'content' => $variable, 'show_empty' => false, 'properties' => ['data-ref' => 'vendor_details-' . substr($variable, 1)]];
}
return $elements;
}
// if (isset($this->data['template']) && isset($this->data['variables'])) {

View File

@ -13,6 +13,7 @@ namespace App\Services\Pdf;
use App\DataMapper\CompanySettings;
use App\Models\Client;
use App\Models\ClientContact;
use App\Models\Credit;
use App\Models\CreditInvitation;
use App\Models\Design;
@ -25,6 +26,7 @@ use App\Models\QuoteInvitation;
use App\Models\RecurringInvoice;
use App\Models\RecurringInvoiceInvitation;
use App\Models\Vendor;
use App\Models\VendorContact;
use App\Services\Pdf\PdfService;
use App\Utils\Traits\MakesHash;
@ -36,8 +38,12 @@ class PdfConfiguration
public ?Client $client;
public ?ClientContact $contact;
public ?Vendor $vendor;
public ?VendorContact $vendor_contact;
public object $settings;
public $settings_object;
@ -121,6 +127,7 @@ class PdfConfiguration
if ($this->entity instanceof Invoice) {
$this->client = $this->entity->client;
$this->contact = $this->service->invitation->contact;
$this->path = $this->client->invoice_filepath($this->service->invitation);
$this->entity_design_id = 'invoice_design_id';
$this->settings = $this->client->getMergedSettings();
@ -129,6 +136,7 @@ class PdfConfiguration
} elseif ($this->entity instanceof Quote) {
$this->client = $this->entity->client;
$this->contact = $this->service->invitation->contact;
$this->path = $this->client->quote_filepath($this->service->invitation);
$this->entity_design_id = 'quote_design_id';
$this->settings = $this->client->getMergedSettings();
@ -137,6 +145,7 @@ class PdfConfiguration
} elseif ($this->entity instanceof Credit) {
$this->client = $this->entity->client;
$this->contact = $this->service->invitation->contact;
$this->path = $this->client->credit_filepath($this->service->invitation);
$this->entity_design_id = 'credit_design_id';
$this->settings = $this->client->getMergedSettings();
@ -145,6 +154,7 @@ class PdfConfiguration
} elseif ($this->entity instanceof RecurringInvoice) {
$this->client = $this->entity->client;
$this->contact = $this->service->invitation->contact;
$this->path = $this->client->recurring_invoice_filepath($this->service->invitation);
$this->entity_design_id = 'invoice_design_id';
$this->settings = $this->client->getMergedSettings();
@ -153,6 +163,7 @@ class PdfConfiguration
} elseif ($this->entity instanceof PurchaseOrder) {
$this->vendor = $this->entity->vendor;
$this->vendor_contact = $this->service->invitation->contact;
$this->path = $this->vendor->purchase_order_filepath($this->service->invitation);
$this->entity_design_id = 'invoice_design_id';
$this->entity_design_id = 'purchase_order_design_id';

View File

@ -11,8 +11,10 @@
namespace App\Services\Pdf;
use App\Models\Account;
use App\Services\Pdf\PdfConfiguration;
use App\Utils\HtmlEngine;
use App\Models\Company;
class PdfService
{
@ -21,6 +23,8 @@ class PdfService
public Company $company;
public Account $account;
public PdfConfiguration $config;
public PdfBuilder $builder;
@ -29,13 +33,22 @@ class PdfService
public array $html_variables;
public function __construct($invitation)
public string $document_type;
const DELIVERY_NOTE = 'delivery_note';
const STATEMENT = 'statement';
const PURCHASE_ORDER = 'purchase_order';
const PRODUCT = 'product';
public function __construct($invitation, $document_type = 'product')
{
$this->invitation = $invitation;
$this->company = $invitation->company;
$this->account = $this->company->account;
$this->config = (new PdfConfiguration($this))->init();
$this->html_variables = (new HtmlEngine($invitation))->generateLabelsAndValues();
@ -43,6 +56,9 @@ class PdfService
$this->builder = (new PdfBuilder($this));
$this->designer = (new PdfDesigner($this))->build();
$this->document_type = $document_type;
}
public function build()