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<?php |
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declare(strict_types=1); |
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namespace App\Services\Sync; |
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use App\Services\Sync\JobStatus\ProgressInformation; |
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use Log; |
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/** |
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* Class FilterTransactions |
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*/ |
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class FilterTransactions |
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{ |
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use ProgressInformation; |
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/** @var array */ |
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private $keys; |
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public function __construct() |
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{ |
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$this->keys = []; |
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} |
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/** |
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* @param array $transactions |
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* |
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* @return array |
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*/ |
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public function filter(array $transactions): array |
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{ |
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$start = count($transactions); |
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$return = []; |
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/** @var array $transaction */ |
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foreach ($transactions as $index => $group) { |
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$transaction = $group['transactions'][0]; |
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if ('transfer' !== $transaction['type']) { |
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$return[] = $group; |
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continue; |
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} |
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// if it's a transfer, source + destination are ID. |
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// amount always positive. |
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// use datetime |
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// use description: |
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$format = '%d/%d(%s)%s@%s'; |
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// account ID's in the right order |
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$low = min($transaction['source_id'], $transaction['destination_id']); |
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$high = max($transaction['source_id'], $transaction['destination_id']); |
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$amount = (string) round($transaction['amount'], 2); |
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$datetime = substr($transaction['datetime'], 0, 19); // shave off the milli seconds. |
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$description = $transaction['description']; |
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$key = sprintf($format, $low, $high, $amount, $description, $datetime); |
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Log::debug(sprintf('Key is "%s"', $key)); |
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if (isset($this->keys[$key])) { |
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// transaction is double: |
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Log::info(sprintf('Key is already used: %s', $this->keys[$key])); |
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continue; |
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} |
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if (!isset($this->keys[$key])) { |
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$this->keys[$key] = sprintf('bunq transaction ID #%s', $transaction['bunq_payment_id']); |
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// unset date time because the API doesn't use it anyway: |
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unset($group['transactions'][0]['datetime']); |
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$return[] = $group; |
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} |
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} |
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$end = count($return); |
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$this->addMessage(0, sprintf('Filtered down from %d (possibly duplicate) entries to %d unique transactions.', $start, $end)); |
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return $return; |
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} |
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} |