<?php
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namespace JVBase\managers\queue\mergers;
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use JVBase\managers\queue\Mergeable;
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use JVBase\managers\queue\Operation;
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/**
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* Default merger, uses the chunkKey as the mergeable array
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*/
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final class DefaultMerger implements Mergeable
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{
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public function __construct(
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private string|array $chunkKey
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) {}
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public function canMerge(Operation $existing, Operation $incoming): bool
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{
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foreach ((array) $this->chunkKey as $key) {
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if (!isset($incoming->requestData[$key])) {
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return false;
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}
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}
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return true;
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}
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public function merge(Operation $existing, Operation $incoming): Operation
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{
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foreach ((array) $this->chunkKey as $key) {
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$existing->requestData[$key] = array_merge(
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$existing->requestData[$key] ?? [],
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$incoming->requestData[$key] ?? []
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);
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}
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$existing->totalItems += $incoming->totalItems;
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return $existing;
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}
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}
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