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phorge/src/applications/fact/chart/PhabricatorChartDataset.php
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PhabricatorChartDataset.php
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<?php
abstract class PhabricatorChartDataset
extends Phobject {
private $functions;
final public function getDatasetTypeKey() {
return $this->getPhobjectClassConstant('DATASETKEY', 32);
}
final public function getFunctions() {
return $this->functions;
}
/**
* @param array<PhabricatorComposeChartFunction> $functions
*/
final public function setFunctions(array $functions) {
assert_instances_of($functions, 'PhabricatorComposeChartFunction');
$this->functions = $functions;
return $this;
}
final public static function getAllDatasetTypes() {
return id(new PhutilClassMapQuery())
->setAncestorClass(__CLASS__)
->setUniqueMethod('getDatasetTypeKey')
->execute();
}
final public static function newFromDictionary(array $map) {
PhutilTypeSpec::checkMap(
$map,
array(
'type' => 'string',
'functions' => 'list<wild>',
));
$types = self::getAllDatasetTypes();
$dataset_type = $map['type'];
if (!isset($types[$dataset_type])) {
throw new Exception(
pht(
'Trying to construct a dataset of type "%s", but this type is '.
'unknown. Supported types are: %s.',
$dataset_type,
implode(', ', array_keys($types))));
}
$dataset = id(clone $types[$dataset_type]);
$functions = array();
foreach ($map['functions'] as $map) {
$functions[] = PhabricatorChartFunction::newFromDictionary($map);
}
$dataset->setFunctions($functions);
return $dataset;
}
final public function getChartDisplayData(
PhabricatorChartDataQuery $data_query) {
return $this->newChartDisplayData($data_query);
}
abstract protected function newChartDisplayData(
PhabricatorChartDataQuery $data_query);
/**
* @param PhabricatorChartDataQuery $data_query
* @return PhabricatorChartDisplayData
*/
final public function getTabularDisplayData(
PhabricatorChartDataQuery $data_query) {
$results = array();
$functions = $this->getFunctions();
foreach ($functions as $function) {
$datapoints = $function->newDatapoints($data_query);
$refs = $function->getDataRefs(ipull($datapoints, 'x'));
foreach ($datapoints as $key => $point) {
$x = $point['x'];
if (isset($refs[$x])) {
$xrefs = $refs[$x];
} else {
$xrefs = array();
}
$datapoints[$key]['refs'] = $xrefs;
}
$results[] = array(
'data' => $datapoints,
);
}
return id(new PhabricatorChartDisplayData())
->setWireData($results);
}
}

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