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firefly-iii/app/Transformers/TransactionGroupTransformer.php

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PHP

<?php
/**
* TransactionGroupTransformer.php
* Copyright (c) 2019 james@firefly-iii.org
*
* This file is part of Firefly III (https://github.com/firefly-iii).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Transformers;
use FireflyIII\Enums\TransactionTypeEnum;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Models\Bill;
use FireflyIII\Models\Budget;
use FireflyIII\Models\Category;
use FireflyIII\Models\Location;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\Models\TransactionGroup;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface;
use FireflyIII\Support\Facades\Steam;
use FireflyIII\Support\NullArrayObject;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
/**
* Class TransactionGroupTransformer
*/
class TransactionGroupTransformer extends AbstractTransformer
{
private readonly TransactionGroupRepositoryInterface $groupRepos;
private readonly array $metaDateFields;
private readonly array $metaFields;
/**
* Constructor.
*/
public function __construct()
{
Log::debug('TransactionGroupTransformer constructor.');
$this->groupRepos = app(TransactionGroupRepositoryInterface::class);
$this->metaFields = [
'sepa_cc',
'sepa_ct_op',
'sepa_ct_id',
'sepa_db',
'sepa_country',
'sepa_ep',
'sepa_ci',
'sepa_batch_id',
'internal_reference',
'bunq_payment_id',
'import_hash_v2',
'recurrence_id',
'external_id',
'original_source',
'external_url',
'recurrence_count',
'recurrence_total',
];
$this->metaDateFields = ['interest_date', 'book_date', 'process_date', 'due_date', 'payment_date', 'invoice_date'];
}
public function transform(array $group): array
{
$data = new NullArrayObject($group);
$first = new NullArrayObject(reset($group['transactions']));
return [
'id' => (int) $first['transaction_group_id'],
'created_at' => $first['created_at']->toAtomString(),
'updated_at' => $first['updated_at']->toAtomString(),
'user' => (string) $data['user_id'],
'user_group' => (string) $data['user_group_id'],
'group_title' => $data['title'],
'transactions' => $this->transformTransactions($data),
'links' => [
[
'rel' => 'self',
'uri' => '/transactions/'.$first['transaction_group_id'],
],
],
];
}
private function transformTransactions(NullArrayObject $data): array
{
$result = [];
$transactions = $data['transactions'] ?? [];
foreach ($transactions as $transaction) {
$result[] = $this->transformTransaction($transaction);
}
return $result;
}
/**
* @SuppressWarnings("PHPMD.ExcessiveMethodLength")
*/
private function transformTransaction(array $transaction): array
{
// amount:
$amount = Steam::positive((string) ($transaction['amount'] ?? '0'));
$foreignAmount = null;
if (null !== $transaction['foreign_amount'] && '' !== $transaction['foreign_amount'] && 0 !== bccomp('0', (string) $transaction['foreign_amount'])) {
$foreignAmount = Steam::positive($transaction['foreign_amount']);
}
// set primary amount to the normal amount if the currency matches.
if ($transaction['primary_currency']['id'] ?? null === $transaction['currency_id']) {
$transaction['pc_amount'] = $amount;
}
if (array_key_exists('pc_amount', $transaction) && null !== $transaction['pc_amount']) {
$transaction['pc_amount'] = Steam::positive($transaction['pc_amount']);
}
$type = $this->stringFromArray($transaction, 'transaction_type_type', TransactionTypeEnum::WITHDRAWAL->value);
// must be 0 (int) or NULL
$recurrenceTotal = $transaction['meta']['recurrence_total'] ?? null;
$recurrenceTotal = null !== $recurrenceTotal ? (int) $recurrenceTotal : null;
$recurrenceCount = $transaction['meta']['recurrence_count'] ?? null;
$recurrenceCount = null !== $recurrenceCount ? (int) $recurrenceCount : null;
return [
'user' => (string) $transaction['user_id'],
'transaction_journal_id' => (string) $transaction['transaction_journal_id'],
'type' => strtolower((string) $type),
'date' => $transaction['date']->toAtomString(),
'order' => $transaction['order'],
// currency information, structured for 6.3.0.
'object_has_currency_setting' => true,
'currency_id' => (string) $transaction['currency_id'],
'currency_code' => $transaction['currency_code'],
'currency_name' => $transaction['currency_name'],
'currency_symbol' => $transaction['currency_symbol'],
'currency_decimal_places' => (int) $transaction['currency_decimal_places'],
'foreign_currency_id' => $this->stringFromArray($transaction, 'foreign_currency_id', null),
'foreign_currency_code' => $transaction['foreign_currency_code'],
'foreign_currency_name' => $transaction['foreign_currency_name'],
'foreign_currency_symbol' => $transaction['foreign_currency_symbol'],
'foreign_currency_decimal_places' => $transaction['foreign_currency_decimal_places'],
'primary_currency_id' => $transaction['primary_currency']['id'] ?? null,
'primary_currency_code' => $transaction['primary_currency']['code'] ?? null,
'primary_currency_name' => $transaction['primary_currency']['name'] ?? null,
'primary_currency_symbol' => $transaction['primary_currency']['symbol'] ?? null,
'primary_currency_decimal_places' => $transaction['primary_currency']['decimal_places'] ?? null,
// amounts, structured for 6.3.0.
'amount' => $amount,
'pc_amount' => $transaction['pc_amount'] ?? null,
'foreign_amount' => $foreignAmount,
'pc_foreign_amount' => null,
'source_balance_after' => $transaction['source_balance_after'] ?? null,
'pc_source_balance_after' => null,
// destination balance after
'destination_balance_after' => $transaction['destination_balance_after'] ?? null,
'pc_destination_balance_after' => null,
'source_balance_dirty' => $transaction['source_balance_dirty'],
'destination_balance_dirty' => $transaction['destination_balance_dirty'],
'description' => $transaction['description'],
'source_id' => (string) $transaction['source_account_id'],
'source_name' => $transaction['source_account_name'],
'source_iban' => $transaction['source_account_iban'],
'source_type' => $transaction['source_account_type'],
'destination_id' => (string) $transaction['destination_account_id'],
'destination_name' => $transaction['destination_account_name'],
'destination_iban' => $transaction['destination_account_iban'],
'destination_type' => $transaction['destination_account_type'],
'budget_id' => $this->stringFromArray($transaction, 'budget_id', null),
'budget_name' => $transaction['budget_name'],
'category_id' => $this->stringFromArray($transaction, 'category_id', null),
'category_name' => $transaction['category_name'],
'bill_id' => $this->stringFromArray($transaction, 'bill_id', null),
'bill_name' => $transaction['bill_name'],
'subscription_id' => $this->stringFromArray($transaction, 'bill_id', null),
'subscription_name' => $transaction['bill_name'],
'reconciled' => $transaction['reconciled'],
'notes' => $transaction['notes'],
'tags' => $transaction['tags'],
'internal_reference' => $transaction['meta']['internal_reference'] ?? null,
'external_id' => $transaction['meta']['external_id'] ?? null,
'original_source' => $transaction['meta']['original_source'] ?? null,
'recurrence_id' => $transaction['meta']['recurrence_id'] ?? null,
'recurrence_total' => $recurrenceTotal,
'recurrence_count' => $recurrenceCount,
'external_url' => $transaction['meta']['external_url'] ?? null,
'import_hash_v2' => $transaction['meta']['import_hash_v2'] ?? null,
'sepa_cc' => $transaction['meta']['sepa_cc'] ?? null,
'sepa_ct_op' => $transaction['meta']['sepa_ct_op'] ?? null,
'sepa_ct_id' => $transaction['meta']['sepa_ct_id'] ?? null,
'sepa_db' => $transaction['meta']['sepa_db'] ?? null,
'sepa_country' => $transaction['meta']['sepa_country'] ?? null,
'sepa_ep' => $transaction['meta']['sepa_ep'] ?? null,
'sepa_ci' => $transaction['meta']['sepa_ci'] ?? null,
'sepa_batch_id' => $transaction['meta']['sepa_batch_id'] ?? null,
'interest_date' => array_key_exists('interest_date', $transaction['meta_date']) ? $transaction['meta_date']['interest_date']->toW3CString() : null,
'book_date' => array_key_exists('book_date', $transaction['meta_date']) ? $transaction['meta_date']['book_date']->toW3CString() : null,
'process_date' => array_key_exists('process_date', $transaction['meta_date']) ? $transaction['meta_date']['process_date']->toW3CString() : null,
'due_date' => array_key_exists('due_date', $transaction['meta_date']) ? $transaction['meta_date']['due_date']->toW3CString() : null,
'payment_date' => array_key_exists('payment_date', $transaction['meta_date']) ? $transaction['meta_date']['payment_date']->toW3CString() : null,
'invoice_date' => array_key_exists('invoice_date', $transaction['meta_date']) ? $transaction['meta_date']['invoice_date']->toW3CString() : null,
// location data
'longitude' => $transaction['location']['longitude'],
'latitude' => $transaction['location']['latitude'],
'zoom_level' => $transaction['location']['zoom_level'],
'has_attachments' => $transaction['attachment_count'] > 0,
];
}
private function stringFromArray(array $array, string $key, ?string $default): ?string
{
if (array_key_exists($key, $array) && null === $array[$key]) {
return null;
}
if (array_key_exists($key, $array) && null !== $array[$key]) {
if (0 === $array[$key]) {
return $default;
}
if ('0' === $array[$key]) {
return $default;
}
return (string) $array[$key];
}
if (null !== $default) {
return $default;
}
return null;
}
/**
* @throws FireflyException
*/
public function transformObject(TransactionGroup $group): array
{
try {
$result = [
'id' => $group->id,
'created_at' => $group->created_at->toAtomString(),
'updated_at' => $group->updated_at->toAtomString(),
'user' => $group->user_id,
'group_title' => $group->title,
'transactions' => $this->transformJournals($group->transactionJournals),
'links' => [
[
'rel' => 'self',
'uri' => '/transactions/'.$group->id,
],
],
];
} catch (FireflyException $e) {
app('log')->error($e->getMessage());
app('log')->error($e->getTraceAsString());
throw new FireflyException(sprintf('Transaction group #%d is broken. Please check out your log files.', $group->id), 0, $e);
}
// do something else.
return $result;
}
/**
* @throws FireflyException
*/
private function transformJournals(Collection $transactionJournals): array
{
$result = [];
/** @var TransactionJournal $journal */
foreach ($transactionJournals as $journal) {
$result[] = $this->transformJournal($journal);
}
return $result;
}
/**
* @throws FireflyException
*
* @SuppressWarnings("PHPMD.ExcessiveMethodLength")
*/
private function transformJournal(TransactionJournal $journal): array
{
$source = $this->getSourceTransaction($journal);
$destination = $this->getDestinationTransaction($journal);
$type = $journal->transactionType->type;
$currency = $source->transactionCurrency;
$amount = Steam::bcround($this->getAmount($source->amount), $currency->decimal_places ?? 0);
$foreignAmount = $this->getForeignAmount($source->foreign_amount ?? null);
$metaFieldData = $this->groupRepos->getMetaFields($journal->id, $this->metaFields);
$metaDates = $this->getDates($this->groupRepos->getMetaDateFields($journal->id, $this->metaDateFields));
$foreignCurrency = $this->getForeignCurrency($source->foreignCurrency);
$budget = $this->getBudget($journal->budgets->first());
$category = $this->getCategory($journal->categories->first());
$bill = $this->getBill($journal->bill);
if (null !== $foreignAmount && null !== $source->foreignCurrency) {
$foreignAmount = Steam::bcround($foreignAmount, $foreignCurrency['decimal_places'] ?? 0);
}
$longitude = null;
$latitude = null;
$zoomLevel = null;
$location = $this->getLocation($journal);
if ($location instanceof Location) {
$longitude = $location->longitude;
$latitude = $location->latitude;
$zoomLevel = $location->zoom_level;
}
return [
'user' => $journal->user_id,
'transaction_journal_id' => (string) $journal->id,
'type' => strtolower((string) $type),
'date' => $journal->date->toAtomString(),
'order' => $journal->order,
'currency_id' => (string) $currency->id,
'currency_code' => $currency->code,
'currency_symbol' => $currency->symbol,
'currency_decimal_places' => $currency->decimal_places,
'foreign_currency_id' => (string) $foreignCurrency['id'],
'foreign_currency_code' => $foreignCurrency['code'],
'foreign_currency_symbol' => $foreignCurrency['symbol'],
'foreign_currency_decimal_places' => $foreignCurrency['decimal_places'],
'amount' => Steam::bcround($amount, $currency->decimal_places),
'foreign_amount' => $foreignAmount,
'description' => $journal->description,
'source_id' => (string) $source->account_id,
'source_name' => $source->account->name,
'source_iban' => $source->account->iban,
'source_type' => $source->account->accountType->type,
'destination_id' => (string) $destination->account_id,
'destination_name' => $destination->account->name,
'destination_iban' => $destination->account->iban,
'destination_type' => $destination->account->accountType->type,
'budget_id' => (string) $budget['id'],
'budget_name' => $budget['name'],
'category_id' => (string) $category['id'],
'category_name' => $category['name'],
'bill_id' => (string) $bill['id'],
'bill_name' => $bill['name'],
'reconciled' => $source->reconciled,
'notes' => $this->groupRepos->getNoteText($journal->id),
'tags' => $this->groupRepos->getTags($journal->id),
'internal_reference' => $metaFieldData['internal_reference'],
'external_id' => $metaFieldData['external_id'],
'original_source' => $metaFieldData['original_source'],
'recurrence_id' => $metaFieldData['recurrence_id'],
'bunq_payment_id' => $metaFieldData['bunq_payment_id'],
'import_hash_v2' => $metaFieldData['import_hash_v2'],
'sepa_cc' => $metaFieldData['sepa_cc'],
'sepa_ct_op' => $metaFieldData['sepa_ct_op'],
'sepa_ct_id' => $metaFieldData['sepa_ct_id'],
'sepa_db' => $metaFieldData['sepa_db'],
'sepa_country' => $metaFieldData['sepa_country'],
'sepa_ep' => $metaFieldData['sepa_ep'],
'sepa_ci' => $metaFieldData['sepa_ci'],
'sepa_batch_id' => $metaFieldData['sepa_batch_id'],
'interest_date' => $metaDates['interest_date'],
'book_date' => $metaDates['book_date'],
'process_date' => $metaDates['process_date'],
'due_date' => $metaDates['due_date'],
'payment_date' => $metaDates['payment_date'],
'invoice_date' => $metaDates['invoice_date'],
// location data
'longitude' => $longitude,
'latitude' => $latitude,
'zoom_level' => $zoomLevel,
];
}
/**
* @throws FireflyException
*/
private function getSourceTransaction(TransactionJournal $journal): Transaction
{
$result = $journal->transactions->first(
static function (Transaction $transaction) {
return (float) $transaction->amount < 0; // lame but it works.
}
);
if (null === $result) {
throw new FireflyException(sprintf('Journal #%d unexpectedly has no source transaction.', $journal->id));
}
return $result;
}
/**
* @throws FireflyException
*/
private function getDestinationTransaction(TransactionJournal $journal): Transaction
{
$result = $journal->transactions->first(
static function (Transaction $transaction) {
return (float) $transaction->amount > 0; // lame but it works
}
);
if (null === $result) {
throw new FireflyException(sprintf('Journal #%d unexpectedly has no destination transaction.', $journal->id));
}
return $result;
}
private function getAmount(string $amount): string
{
return Steam::positive($amount);
}
private function getForeignAmount(?string $foreignAmount): ?string
{
if (null !== $foreignAmount && '' !== $foreignAmount && 0 !== bccomp('0', $foreignAmount)) {
return Steam::positive($foreignAmount);
}
return null;
}
private function getDates(NullArrayObject $dates): array
{
$fields = [
'interest_date',
'book_date',
'process_date',
'due_date',
'payment_date',
'invoice_date',
];
$return = [];
foreach ($fields as $field) {
$return[$field] = null;
if (null !== $dates[$field]) {
$return[$field] = $dates[$field]->toAtomString();
}
}
return $return;
}
private function getForeignCurrency(?TransactionCurrency $currency): array
{
$array = [
'id' => null,
'code' => null,
'symbol' => null,
'decimal_places' => null,
];
if (!$currency instanceof TransactionCurrency) {
return $array;
}
$array['id'] = $currency->id;
$array['code'] = $currency->code;
$array['symbol'] = $currency->symbol;
$array['decimal_places'] = $currency->decimal_places;
return $array;
}
private function getBudget(?Budget $budget): array
{
$array = [
'id' => null,
'name' => null,
];
if (!$budget instanceof Budget) {
return $array;
}
$array['id'] = $budget->id;
$array['name'] = $budget->name;
return $array;
}
private function getCategory(?Category $category): array
{
$array = [
'id' => null,
'name' => null,
];
if (!$category instanceof Category) {
return $array;
}
$array['id'] = $category->id;
$array['name'] = $category->name;
return $array;
}
private function getBill(?Bill $bill): array
{
$array = [
'id' => null,
'name' => null,
];
if (!$bill instanceof Bill) {
return $array;
}
$array['id'] = (string) $bill->id;
$array['name'] = $bill->name;
return $array;
}
private function getLocation(TransactionJournal $journal): ?Location
{
/** @var null|Location */
return $journal->locations()->first();
}
}