firefly-iii/app/Api/V1/Requests/RecurrenceRequest.php
2018-06-30 05:21:21 +02:00

480 lines
20 KiB
PHP

<?php
/**
* RecurrenceRequest.php
* Copyright (c) 2018 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Api\V1\Requests;
use Carbon\Carbon;
use FireflyIII\Models\Account;
use FireflyIII\Models\AccountType;
use FireflyIII\Repositories\Account\AccountRepositoryInterface;
use FireflyIII\Rules\BelongsUser;
use Illuminate\Validation\Validator;
use InvalidArgumentException;
/**
* Class RecurrenceRequest
*/
class RecurrenceRequest extends Request
{
/**
* @return bool
*/
public function authorize(): bool
{
// Only allow authenticated users
return auth()->check();
}
/**
* @return array
*/
public function getAll(): array
{
$return = [
'recurrence' => [
'type' => $this->string('type'),
'title' => $this->string('title'),
'description' => $this->string('description'),
'first_date' => $this->date('first_date'),
'repeat_until' => $this->date('repeat_until'),
'repetitions' => $this->integer('nr_of_repetitions'),
'apply_rules' => $this->boolean('apply_rules'),
'active' => $this->boolean('active'),
],
'meta' => [
'piggy_bank_id' => $this->integer('piggy_bank_id'),
'piggy_bank_name' => $this->string('piggy_bank_name'),
'tags' => explode(',', $this->string('tags')),
],
'transactions' => [],
'repetitions' => [],
];
// repetition data:
/** @var array $repetitions */
$repetitions = $this->get('repetitions');
/** @var array $repetition */
foreach ($repetitions as $repetition) {
$return['repetitions'][] = [
'type' => $repetition['type'],
'moment' => $repetition['moment'],
'skip' => (int)$repetition['skip'],
'weekend' => (int)$repetition['weekend'],
];
}
// transaction data:
/** @var array $transactions */
$transactions = $this->get('transactions');
/** @var array $transaction */
foreach ($transactions as $transaction) {
$return['transactions'][] = [
'amount' => $transaction['amount'],
'currency_id' => isset($transaction['currency_id']) ? (int)$transaction['currency_id'] : null,
'currency_code' => $transaction['currency_code'] ?? null,
'foreign_amount' => $transaction['foreign_amount'] ?? null,
'foreign_currency_id' => isset($transaction['foreign_currency_id']) ? (int)$transaction['foreign_currency_id'] : null,
'foreign_currency_code' => $transaction['foreign_currency_code'] ?? null,
'budget_id' => isset($transaction['budget_id']) ? (int)$transaction['budget_id'] : null,
'budget_name' => $transaction['budget_name'] ?? null,
'category_id' => isset($transaction['category_id']) ? (int)$transaction['category_id'] : null,
'category_name' => $transaction['category_name'] ?? null,
'source_id' => isset($transaction['source_id']) ? (int)$transaction['source_id'] : null,
'source_name' => isset($transaction['source_name']) ? (string)$transaction['source_name'] : null,
'destination_id' => isset($transaction['destination_id']) ? (int)$transaction['destination_id'] : null,
'destination_name' => isset($transaction['destination_name']) ? (string)$transaction['destination_name'] : null,
'description' => $transaction['description'],
];
}
return $return;
}
/**
* @return array
*/
public function rules(): array
{
$today = new Carbon;
$today->addDay();
return [
'type' => 'required|in:withdrawal,transfer,deposit',
'title' => 'required|between:1,255',
'description' => 'between:1,65000',
'first_date' => sprintf('required|date|after:%s', $today->format('Y-m-d')),
'repeat_until' => sprintf('date|after:%s', $today->format('Y-m-d')),
'nr_of_repetitions' => 'numeric|between:1,31',
'apply_rules' => 'required|boolean',
'active' => 'required|boolean',
// rules for meta values:
'tags' => 'between:1,64000',
'piggy_bank_id' => 'numeric',
// rules for repetitions.
'repetitions.*.type' => 'required|in:daily,weekly,ndom,monthly,yearly',
'repetitions.*.moment' => 'between:0,10',
'repetitions.*.skip' => 'required|between:0,31',
'repetitions.*.weekend' => 'required|between:1,4',
// rules for transactions.
'transactions.*.currency_id' => 'numeric|exists:transaction_currencies,id|required_without:transactions.*.currency_code',
'transactions.*.currency_code' => 'min:3|max:3|exists:transaction_currencies,code|required_without:transactions.*.currency_id',
'transactions.*.foreign_amount' => 'numeric|more:0',
'transactions.*.foreign_currency_id' => 'numeric|exists:transaction_currencies,id',
'transactions.*.foreign_currency_code' => 'min:3|max:3|exists:transaction_currencies,code',
'transactions.*.budget_id' => ['mustExist:budgets,id', new BelongsUser],
'transactions.*.category_name' => 'between:1,255|nullable',
'transactions.*.source_id' => ['numeric', 'nullable', new BelongsUser],
'transactions.*.source_name' => 'between:1,255|nullable',
'transactions.*.destination_id' => ['numeric', 'nullable', new BelongsUser],
'transactions.*.destination_name' => 'between:1,255|nullable',
'transactions.*.amount' => 'required|numeric|more:0',
'transactions.*.description' => 'required|between:1,255',
];
}
/**
* Configure the validator instance.
*
* @param Validator $validator
*
* @return void
*/
public function withValidator(Validator $validator): void
{
$validator->after(
function (Validator $validator) {
$this->atLeastOneTransaction($validator);
$this->atLeastOneRepetition($validator);
$this->validRepeatsUntil($validator);
$this->validRepetitionMoment($validator);
$this->foreignCurrencyInformation($validator);
$this->validateAccountInformation($validator);
}
);
}
/**
* Throws an error when this asset account is invalid.
*
* @noinspection MoreThanThreeArgumentsInspection
*
* @param Validator $validator
* @param int|null $accountId
* @param null|string $accountName
* @param string $idField
* @param string $nameField
*
* @return null|Account
*/
protected function assetAccountExists(Validator $validator, ?int $accountId, ?string $accountName, string $idField, string $nameField): ?Account
{
$accountId = (int)$accountId;
$accountName = (string)$accountName;
// both empty? hard exit.
if ($accountId < 1 && '' === $accountName) {
$validator->errors()->add($idField, trans('validation.filled', ['attribute' => $idField]));
return null;
}
// ID belongs to user and is asset account:
/** @var AccountRepositoryInterface $repository */
$repository = app(AccountRepositoryInterface::class);
$repository->setUser(auth()->user());
$set = $repository->getAccountsById([$accountId]);
if ($set->count() === 1) {
/** @var Account $first */
$first = $set->first();
if ($first->accountType->type !== AccountType::ASSET) {
$validator->errors()->add($idField, trans('validation.belongs_user'));
return null;
}
// we ignore the account name at this point.
return $first;
}
$account = $repository->findByName($accountName, [AccountType::ASSET]);
if (null === $account) {
$validator->errors()->add($nameField, trans('validation.belongs_user'));
return null;
}
return $account;
}
/**
* Adds an error to the validator when there are no repetitions in the array of data.
*
* @param Validator $validator
*/
protected function atLeastOneRepetition(Validator $validator): void
{
$data = $validator->getData();
$repetitions = $data['repetitions'] ?? [];
// need at least one transaction
if (\count($repetitions) === 0) {
$validator->errors()->add('description', trans('validation.at_least_one_repetition'));
}
}
/**
* Adds an error to the validator when there are no transactions in the array of data.
*
* @param Validator $validator
*/
protected function atLeastOneTransaction(Validator $validator): void
{
$data = $validator->getData();
$transactions = $data['transactions'] ?? [];
// need at least one transaction
if (\count($transactions) === 0) {
$validator->errors()->add('description', trans('validation.at_least_one_transaction'));
}
}
/**
* TODO can be made a rule?
* If the transactions contain foreign amounts, there must also be foreign currency information.
*
* @param Validator $validator
*/
protected function foreignCurrencyInformation(Validator $validator): void
{
$data = $validator->getData();
$transactions = $data['transactions'] ?? [];
foreach ($transactions as $index => $transaction) {
// must have currency info.
if (isset($transaction['foreign_amount'])
&& !(isset($transaction['foreign_currency_id'])
|| isset($transaction['foreign_currency_code']))) {
$validator->errors()->add(
'transactions.' . $index . '.foreign_amount',
trans('validation.require_currency_info')
);
}
}
}
/**
* Throws an error when the given opposing account (of type $type) is invalid.
* Empty data is allowed, system will default to cash.
*
* @noinspection MoreThanThreeArgumentsInspection
*
* @param Validator $validator
* @param string $type
* @param int|null $accountId
* @param null|string $accountName
* @param string $idField
*
* @return null|Account
*/
protected function opposingAccountExists(Validator $validator, string $type, ?int $accountId, ?string $accountName, string $idField): ?Account
{
$accountId = (int)$accountId;
$accountName = (string)$accountName;
// both empty? done!
if ($accountId < 1 && \strlen($accountName) === 0) {
return null;
}
if ($accountId !== 0) {
// ID belongs to user and is $type account:
/** @var AccountRepositoryInterface $repository */
$repository = app(AccountRepositoryInterface::class);
$repository->setUser(auth()->user());
$set = $repository->getAccountsById([$accountId]);
if ($set->count() === 1) {
/** @var Account $first */
$first = $set->first();
if ($first->accountType->type !== $type) {
$validator->errors()->add($idField, trans('validation.belongs_user'));
return null;
}
// we ignore the account name at this point.
return $first;
}
}
// not having an opposing account by this name is NOT a problem.
return null;
}
/**
* TODO can be a rule?
*
* Validates the given account information. Switches on given transaction type.
*
* @param Validator $validator
*/
protected function validateAccountInformation(Validator $validator): void
{
$data = $validator->getData();
$transactions = $data['transactions'] ?? [];
$idField = 'description';
$transactionType = $data['type'] ?? 'false';
foreach ($transactions as $index => $transaction) {
$sourceId = isset($transaction['source_id']) ? (int)$transaction['source_id'] : null;
$sourceName = $transaction['source_name'] ?? null;
$destinationId = isset($transaction['destination_id']) ? (int)$transaction['destination_id'] : null;
$destinationName = $transaction['destination_name'] ?? null;
$sourceAccount = null;
$destinationAccount = null;
switch ($transactionType) {
case 'withdrawal':
$idField = 'transactions.' . $index . '.source_id';
$nameField = 'transactions.' . $index . '.source_name';
$sourceAccount = $this->assetAccountExists($validator, $sourceId, $sourceName, $idField, $nameField);
$idField = 'transactions.' . $index . '.destination_id';
$destinationAccount = $this->opposingAccountExists($validator, AccountType::EXPENSE, $destinationId, $destinationName, $idField);
break;
case 'deposit':
$idField = 'transactions.' . $index . '.source_id';
$sourceAccount = $this->opposingAccountExists($validator, AccountType::REVENUE, $sourceId, $sourceName, $idField);
$idField = 'transactions.' . $index . '.destination_id';
$nameField = 'transactions.' . $index . '.destination_name';
$destinationAccount = $this->assetAccountExists($validator, $destinationId, $destinationName, $idField, $nameField);
break;
case 'transfer':
$idField = 'transactions.' . $index . '.source_id';
$nameField = 'transactions.' . $index . '.source_name';
$sourceAccount = $this->assetAccountExists($validator, $sourceId, $sourceName, $idField, $nameField);
$idField = 'transactions.' . $index . '.destination_id';
$nameField = 'transactions.' . $index . '.destination_name';
$destinationAccount = $this->assetAccountExists($validator, $destinationId, $destinationName, $idField, $nameField);
break;
default:
$validator->errors()->add($idField, trans('validation.invalid_account_info'));
return;
}
// add some errors in case of same account submitted:
if (null !== $sourceAccount && null !== $destinationAccount && $sourceAccount->id === $destinationAccount->id) {
$validator->errors()->add($idField, trans('validation.source_equals_destination'));
}
}
}
/**
* @param Validator $validator
*/
private function validRepeatsUntil(Validator $validator): void
{
$data = $validator->getData();
$repetitions = $data['nr_of_repetitions'] ?? null;
$repeatUntil = $data['repeat_until'] ?? null;
if (null !== $repetitions && null !== $repeatUntil) {
// expect a date OR count:
$validator->errors()->add('repeat_until', trans('validation.require_repeat_until'));
$validator->errors()->add('repetitions', trans('validation.require_repeat_until'));
return;
}
}
/**
* TODO merge this in a rule somehow.
*
* @param Validator $validator
*/
private function validRepetitionMoment(Validator $validator): void
{
$data = $validator->getData();
$repetitions = $data['repetitions'] ?? [];
/**
* @var int $index
* @var array $repetition
*/
foreach ($repetitions as $index => $repetition) {
switch ($repetition['type']) {
default:
$validator->errors()->add(sprintf('repetitions.%d.type', $index), trans('validation.valid_recurrence_rep_type'));
return;
case 'daily':
if ('' !== (string)$repetition['moment']) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
}
return;
case 'monthly':
$dayOfMonth = (int)$repetition['moment'];
if ($dayOfMonth < 1 || $dayOfMonth > 31) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
}
return;
case 'ndom':
$parameters = explode(',', $repetition['moment']);
if (\count($parameters) !== 2) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
return;
}
$nthDay = (int)($parameters[0] ?? 0.0);
$dayOfWeek = (int)($parameters[1] ?? 0.0);
if ($nthDay < 1 || $nthDay > 5) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
return;
}
if ($dayOfWeek < 1 || $dayOfWeek > 7) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
return;
}
return;
case 'weekly':
$dayOfWeek = (int)$repetition['moment'];
if ($dayOfWeek < 1 || $dayOfWeek > 7) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
return;
}
break;
case 'yearly':
try {
Carbon::createFromFormat('Y-m-d', $repetition['moment']);
} catch (InvalidArgumentException $e) {
$validator->errors()->add(sprintf('repetitions.%d.moment', $index), trans('validation.valid_recurrence_rep_moment'));
return;
}
}
}
}
}