From 47efed944a4975b76c252cb02c2f96aa80039165 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <benjamin.renard@akka.eu>
Date: Fri, 1 Jul 2022 05:54:52 +0000
Subject: [PATCH] Call LATMOS simulation code with snapshot ID

---
 php/RemoteDataCenter/ImpexParamManager.php         | 59 +++++++++++++++++++++++++++++++++++++++++++++--------------
 php/RemoteDataCenter/RemoteParamManager.php        | 26 ++++++++++++++++++++++++++
 php/RemoteDataCenter/SimulationDataCenterClass.php | 20 ++++++++++++++++----
 3 files changed, 87 insertions(+), 18 deletions(-)

diff --git a/php/RemoteDataCenter/ImpexParamManager.php b/php/RemoteDataCenter/ImpexParamManager.php
index a058b14..74d49cb 100644
--- a/php/RemoteDataCenter/ImpexParamManager.php
+++ b/php/RemoteDataCenter/ImpexParamManager.php
@@ -45,8 +45,14 @@ class ImpexParamManager
 			return $param_id;
 		
 		$fullParamId = $param_id;
-		foreach ($templateArgs as $key => $value)	
-			$fullParamId .= "_".$value;
+		foreach ($templateArgs as $key => $value) {
+			if ($key == 'snapshots') {
+				$fullParamId .= "_".md5(serialize($value));
+			}
+			else {
+				$fullParamId .= "_".$value;
+			}
+		}
 			
 		return $fullParamId;
 	}
@@ -64,7 +70,7 @@ class ImpexParamManager
 	}
 	
 	public function createImpexParameter($param, $intervals, $templateArgs = NULL)
-	{	
+	{
 		$this->initParam($param, $templateArgs);
 		$this->parameterKey = $this->impexParamInfo->getParameterKey($param);
 		
@@ -102,21 +108,46 @@ class ImpexParamManager
 									
 			if (is_array($templateArgs))
 				$templateArgs = (object) $templateArgs;
-				
+
 			if ($templateArgs->url_XYZ)  
 			{
-				$url_XYZ = $this->getOrbit($startTime, $stopTime, $templateArgs->url_XYZ);	
-				$params = $this->makeRequest($templateArgs, $url_XYZ);
+				if (isset($templateArgs->snapshots)) {
+					// ANR TEMPETE
+					if (empty($templateArgs->snapshots)) {
+						throw new Exception("Please select at least one snapshot for $param");
+					}
+					// Retrieve snapshots info
+					$paramMgr = new RemoteParamManager();
+					$paramMgr->init();
+					$snapshots_info = $paramMgr->getAvailableSnapshots($param);
+					// split request in relation with snapshots selection
+					$snap_date = array();
+					foreach ($templateArgs->snapshots as $snapshot) {
+						foreach ($snapshots_info as $snap_info) {
+							if ($snapshot == $snap_info['id']) {
+								$snap_date[$snapshot] = strtotime($snap_info['startDate']);
+							}
+						}
+					}
+					$request_start = strtotime($startTime);
+					$request_stop  = strtotime($stopTime);
+					$url_XYZ = $this->getOrbit($startTime, $stopTime, $templateArgs->url_XYZ);
+					$params = $this->makeRequest($templateArgs->snapshots[0], $templateArgs, $url_XYZ);
+				}
+				else {
+					$url_XYZ = $this->getOrbit($startTime, $stopTime, $templateArgs->url_XYZ);	
+					$params = $this->makeRequest($this->resourceID, $templateArgs, $url_XYZ);
+				}
 			}
 			else 
 			{
-				 $params = $this->makeRequest($templateArgs);
+				 $params = $this->makeRequest($this->resourceID, $templateArgs);
 			}
 	    	
 			$remoteFile = $this->center->getData($params, $this->isSpectra);
 			
 			$localFile = $this->center->getFileName($this->resourceID, $templateArgs,$start);
-				
+
 			if (!copy($remoteFile, IHMConfigClass::getLocalBasePath().$localFile)) {			
 				if ($this->orbitTempFolder)
 					CommonClass::rrmdir($this->orbitTempFolder);
@@ -234,11 +265,11 @@ class ImpexParamManager
 				if ($templateArgs->url_XYZ)  
 				{
 					$url_XYZ = $this->getOrbit($startTime, $stopTime, $templateArgs->url_XYZ);	
-					$params = $this->makeRequest($templateArgs, $url_XYZ);
+					$params = $this->makeRequest($this->resourceID, $templateArgs, $url_XYZ);
 				}
 				else 
 				{
-					$params = $this->makeRequest($templateArgs);
+					$params = $this->makeRequest($this->resourceID, $templateArgs);
 				}			
 							
 								   				
@@ -423,7 +454,7 @@ class ImpexParamManager
 		}  		
 	}
 	
-	public function makeRequest($templateArgs = null, $url_XYZ = null)
+	public function makeRequest($resourceID, $templateArgs = null, $url_XYZ = null)
 	{ 
 		$params = array();
 		
@@ -438,7 +469,7 @@ class ImpexParamManager
 			
 			foreach ($templateArgs as $key => $value)
 			{
-				if ($key != 'url_XYZ')
+				if ($key != 'url_XYZ' && $key != 'snapshots')
 					$extraParams[$key] = $value;
 			}
 			
@@ -464,10 +495,10 @@ class ImpexParamManager
 		}
 		else 
 		{
-			$params['accessUrl'] = $this->impexParamInfo->getAccessUrl($this->resourceID);
+			$params['accessUrl'] = $this->impexParamInfo->getAccessUrl($resourceID);
 		}
 		
-		$params['ResourceID'] = $this->resourceID;
+		$params['ResourceID'] = $resourceID;
 		
 		return $params;		 	
 	}
diff --git a/php/RemoteDataCenter/RemoteParamManager.php b/php/RemoteDataCenter/RemoteParamManager.php
index 3852258..f347d0b 100644
--- a/php/RemoteDataCenter/RemoteParamManager.php
+++ b/php/RemoteDataCenter/RemoteParamManager.php
@@ -423,5 +423,31 @@ class RemoteParamManager
 		return  $datasetId.'.xml';
 
 	}
+
+	public function getAvailableSnapshots($paramId) {
+		$xpath = new DOMXpath($this->xmlDom);
+		$parameterNodes = $xpath->query('//dataCenter/simulationModel/simulationRegion/runID/dataset/parameter[@xml:id="'.$paramId.'"]');
+		if ($parameterNodes->length < 1) {
+                        return array();
+                }
+		$parameterNode = $parameterNodes->item(0);
+
+                $snapshotNodes = $xpath->query('//dataCenter/simulationModel/simulationRegion/runID/dataset[@xml:id="'.$parameterNode->parentNode->getAttribute('xml:id').'"]/snapshots/snapshot');
+                if ($snapshotNodes->length < 1) {
+                        return array();
+                }
+
+                $snapshots = array();
+                foreach ($snapshotNodes as $snapshotNode) {
+                        $snapshots[] = array(
+                                'id' => $snapshotNode->getAttribute('xml:id'),
+                                'releaseDate' => $snapshotNode->getAttribute('releaseDate'),
+                                'startDate' => $snapshotNode->getAttribute('startDate'),
+                                'stopDate' => $snapshotNode->getAttribute('stopDate'),
+                                'dataSrcUrl' => $snapshotNode->getAttribute('dataSrcUrl'),
+                        );
+                }
+		return $snapshots;
+	}
 }
 ?>
diff --git a/php/RemoteDataCenter/SimulationDataCenterClass.php b/php/RemoteDataCenter/SimulationDataCenterClass.php
index e8fe3fe..5768ea9 100644
--- a/php/RemoteDataCenter/SimulationDataCenterClass.php
+++ b/php/RemoteDataCenter/SimulationDataCenterClass.php
@@ -389,8 +389,14 @@ class SimulationDataCenterClass extends RemoteDataCenterClass
 	public function getFileName($resourceID, $templateArgs, $start)
 	{		 				 
 			$fileName = strtr($resourceID, $this->impex_pairs); 
-			foreach ($templateArgs as $key => $value) 
-				$fileName .= "_".$value; 
+			foreach ($templateArgs as $key => $value) {
+				if ($key == 'snapshots') {
+					$fileName .= "_".md5(serialize($value));
+				}
+				else {
+					$fileName .= "_".$value; 
+				}
+			}
 			
 			
 			$fileName .= "_".$start.'.xml';
@@ -401,8 +407,14 @@ class SimulationDataCenterClass extends RemoteDataCenterClass
 	public function getMask($resourceID, $templateArgs)
 	{			
 		$fileMask = strtr($resourceID, $this->impex_pairs);
-		foreach ($templateArgs as $key => $value) 
-			$fileMask .= "_".$value; 
+		foreach ($templateArgs as $key => $value) {
+			if ($key == 'snapshots') {
+				$fileMask .= "_".md5(serialize($value));
+			}
+			else {
+				$fileMask .= "_".$value;
+			}
+		}
 			
 			$fileMask .= '*.xml';
 			
--
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