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<?php |
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/** |
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* Created by PhpStorm. |
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* User: alex |
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* Date: 14/02/20 |
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* Time: 10:54 PM |
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*/ |
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namespace AlgoWeb\PODataLaravel\Query; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Collection; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\Relation; |
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use Illuminate\Support\Facades\App; |
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use POData\Providers\Metadata\ResourceSet; |
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use POData\UriProcessor\QueryProcessor\SkipTokenParser\SkipTokenInfo; |
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use POData\Common\InvalidOperationException; |
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use POData\Common\ODataException; |
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use POData\UriProcessor\ResourcePathProcessor\SegmentParser\KeyDescriptor; |
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use Symfony\Component\Process\Exception\InvalidArgumentException; |
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trait LaravelReadQueryUtilityTrait |
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{ |
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/** |
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* @param SkipTokenInfo $skipToken |
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* @param Model|Builder $sourceEntityInstance |
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* @return mixed |
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* @throws InvalidOperationException |
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*/ |
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protected function processSkipToken(SkipTokenInfo $skipToken, $sourceEntityInstance) |
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{ |
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$parameters = []; |
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$processed = []; |
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$segments = $skipToken->getOrderByInfo()->getOrderByPathSegments(); |
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$values = $skipToken->getOrderByKeysInToken(); |
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$numValues = count($values); |
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if ($numValues != count($segments)) { |
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$msg = 'Expected '.count($segments).', got '.$numValues; |
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throw new InvalidOperationException($msg); |
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} |
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for ($i = 0; $i < $numValues; $i++) { |
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$relation = $segments[$i]->isAscending() ? '>' : '<'; |
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$name = $segments[$i]->getSubPathSegments()[0]->getName(); |
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$parameters[$name] = ['direction' => $relation, 'value' => trim($values[$i][0], '\'')]; |
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} |
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foreach ($parameters as $name => $line) { |
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$processed[$name] = ['direction' => $line['direction'], 'value' => $line['value']]; |
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$sourceEntityInstance = $sourceEntityInstance |
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->orWhere( |
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function (Builder $query) use ($processed) { |
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foreach ($processed as $key => $proc) { |
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$query->where($key, $proc['direction'], $proc['value']); |
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} |
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} |
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); |
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// now we've handled the later-in-order segment for this key, drop it back to equality in prep |
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// for next key - same-in-order for processed keys and later-in-order for next |
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$processed[$name]['direction'] = '='; |
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} |
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return $sourceEntityInstance; |
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} |
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/** |
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* @param ResourceSet $resourceSet |
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* @return mixed |
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* @throws \ReflectionException |
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*/ |
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protected function getSourceEntityInstance(ResourceSet $resourceSet) |
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{ |
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$entityClassName = $resourceSet->getResourceType()->getInstanceType()->name; |
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return App::make($entityClassName); |
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} |
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/** |
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* @param Model|Relation|null $source |
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* @param ResourceSet|null $resourceSet |
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* @return Model|Relation|mixed|null |
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* @throws \ReflectionException |
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*/ |
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protected function checkSourceInstance($source, ResourceSet $resourceSet = null) |
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{ |
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if (!(null == $source || $source instanceof Model || $source instanceof Relation)) { |
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$msg = 'Source entity instance must be null, a model, or a relation.'; |
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throw new InvalidArgumentException($msg); |
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} |
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if (null == $source) { |
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$source = $this->getSourceEntityInstance(/** @scrutinizer ignore-type */$resourceSet); |
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} |
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return $source; |
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} |
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/** |
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* @param Model|Builder $sourceEntityInstance |
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* @param KeyDescriptor|null $keyDescriptor |
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* @throws InvalidOperationException |
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*/ |
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protected function processKeyDescriptor(&$sourceEntityInstance, KeyDescriptor $keyDescriptor = null) |
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{ |
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if ($keyDescriptor) { |
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$table = ($sourceEntityInstance instanceof Model) ? $sourceEntityInstance->getTable() . '.' : ''; |
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foreach ($keyDescriptor->getValidatedNamedValues() as $key => $value) { |
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$trimValue = trim($value[0], '\''); |
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$sourceEntityInstance = $sourceEntityInstance->where($table . $key, $trimValue); |
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} |
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} |
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} |
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/** |
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* @param string[]|null $eagerLoad |
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* @return array |
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* @throws InvalidOperationException |
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*/ |
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protected function processEagerLoadList(array $eagerLoad = null) |
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{ |
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$load = (null === $eagerLoad) ? [] : $eagerLoad; |
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$rawLoad = []; |
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foreach ($load as $line) { |
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if (!is_string($line)) { |
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throw new InvalidOperationException('Eager-load elements must be non-empty strings'); |
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} |
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$lineParts = explode('/', $line); |
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$numberOfParts = count($lineParts); |
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for ($i = 0; $i < $numberOfParts; $i++) { |
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$lineParts[$i] = $this->getLaravelRelationName($lineParts[$i]); |
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} |
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$remixLine = implode('.', $lineParts); |
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$rawLoad[] = $remixLine; |
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} |
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return $rawLoad; |
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} |
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/** |
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* @param string $odataProperty |
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* @return string |
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*/ |
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protected function getLaravelRelationName($odataProperty) |
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{ |
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$laravelProperty = $odataProperty; |
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$pos = strrpos($laravelProperty, '_'); |
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if ($pos !== false) { |
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$laravelProperty = substr($laravelProperty, 0, $pos); |
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} |
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return $laravelProperty; |
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} |
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} |
Algo-Web /
POData-Laravel
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