Adding Flows handling to Project\Bpmn handler class

workflow/engine/classes/model/BpmnFlow.php

@@ -14,6 +14,37 @@ require_once 'classes/model/om/BaseBpmnFlow.php';
  *
  * @package    classes.model
  */
-class BpmnFlow extends BaseBpmnFlow {
+class BpmnFlow extends BaseBpmnFlow
+{
+    public static function getAll($prjUid = null, $start = null, $limit = null, $filter = '', $changeCaseTo = CASE_UPPER)
+    {
+        //TODO implement $start, $limit and $filter
+        $c = new Criteria('workflow');
+
+        if (! is_null($prjUid)) {
+            $c->add(BpmnFlowPeer::PRJ_UID, $prjUid, Criteria::EQUAL);
+        }
+
+        $rs = BpmnFlowPeer::doSelectRS($c);
+        $rs->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
+
+        $flows = array();
+
+        while ($rs->next()) {
+            $flow = $rs->getRow();
+            $flow["FLO_STATE"] = @json_decode($flow["FLO_STATE"]);
+            $flow["FLO_IS_INMEDIATE"] = $flow["FLO_IS_INMEDIATE"] == 1 ? true : false;
+            $flow = $changeCaseTo !== CASE_UPPER ? array_change_key_case($flow, CASE_LOWER) : $flow;
+
+            $flows[] = $flow;
+        }
+
+        return $flows;
+    }
+
+    public function toArray($type = BasePeer::TYPE_FIELDNAME)
+    {
+        return parent::toArray($type);
+    }
 
 } // BpmnFlow

workflow/engine/src/ProcessMaker/Project/Bpmn.php

@@ -290,7 +290,7 @@ class Bpmn extends Handler
     public function addEvent($data)
     {
         // setting defaults
-        $data['EVN_UID'] = array_key_exists('EVN_UID', $data) ? $data['EVN_UID'] : Hash::generateUID();;
+        $data['EVN_UID'] = array_key_exists('EVN_UID', $data) ? $data['EVN_UID'] : Hash::generateUID();
 
         $event = new Event();
         $event->fromArray($data);
@@ -325,7 +325,7 @@ class Bpmn extends Handler
     public function addGateway($data)
     {
         // setting defaults
-        $data['GAT_UID'] = array_key_exists('GAT_UID', $data) ? $data['GAT_UID'] : Hash::generateUID();;
+        $data['GAT_UID'] = array_key_exists('GAT_UID', $data) ? $data['GAT_UID'] : Hash::generateUID();
 
         $gateway = new Gateway();
         $gateway->fromArray($data);
@@ -360,35 +360,39 @@ class Bpmn extends Handler
     public function addFlow($data)
     {
         // setting defaults
-        $data['GAT_UID'] = array_key_exists('GAT_UID', $data) ? $data['GAT_UID'] : Hash::generateUID();;
+        $data['FLO_UID'] = array_key_exists('FLO_UID', $data) ? $data['FLO_UID'] : Hash::generateUID();
-        $data['FLO_STATE'] = json_encode($data['FLO_STATE']);
+        $data['FLO_STATE'] = is_array($data['FLO_STATE']) ? json_encode($data['FLO_STATE']) : $data['FLO_STATE'];
 
-        $flow = new Flow();
+        try {
-        $flow->fromArray($data, BasePeer::TYPE_FIELDNAME);
+            self::log("Add Flow with data: ", $data);
-        $flow->setPrjUid($this->project->getPrjUid());
+
-        $flow->setDiaUid($this->getDiagram("object")->getDiaUid());
+            $flow = new Flow();
-        $flow->save();
+            $flow->fromArray($data, BasePeer::TYPE_FIELDNAME);
+            $flow->setPrjUid($this->getUid());
+            $flow->setDiaUid($this->getDiagram("object")->getDiaUid());
+            $flow->save();
+
+            self::log("Add Flow Success!");
+        } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+            throw $e;
+        }
     }
 
-    public function getFlow($floUid)
+    public function getFlow($floUid, $retType = 'array')
     {
-        if (empty($this->flows) || ! array_key_exists($floUid, $this->flows)) {
+        $flow = FlowPeer::retrieveByPK($floUid);
-            $flow = GatewayPeer::retrieveByPK($floUid);
 
-            if (! is_object($flow)) {
+        if ($retType != "object" && ! empty($activity)) {
-                return null;
+            $flow = $flow->toArray();
-            }
-
-            $this->flows[$floUid] = $flow;
         }
 
-        return $this->flows[$floUid];
+        return $flow;
     }
 
     public function getFlows($retType = 'array')
     {
-        //return Activity::getAll($this->project->getPrjUid(), null, null, '', $retType);
+        return Flow::getAll($this->getUid(), null, null, '', $retType);
-        return array();
     }
 
     public function addArtifact($data)

workflow/engine/src/Services/Api/ProcessMaker/Project.php

@@ -114,6 +114,9 @@ class Project extends Api
                  'lanes'      => 'lan_uid'
             );
 
+            /*
+             * Diagram's Activities Handling
+             */
             $whiteList = array();
             foreach ($diagram["activities"] as $activityData) {
                 $activityData = array_change_key_case($activityData, CASE_UPPER);
@@ -146,6 +149,31 @@ class Project extends Api
                 }
             }
 
+            /*
+             * Diagram's Flows Handling
+             */
+            $whiteList = array();
+            foreach ($diagram["flows"] as $flowData) {
+                $flowData = array_change_key_case($flowData, CASE_UPPER);
+
+                // activity exists ?
+                if ($activity = $bwp->getFlow($flowData["FLO_UID"])) {
+                    // then update activity
+                    //$bwp->updateFlow($activityData["FLO_UID"], $flowData);
+
+                    //$whiteList[] = $activityData["FLO_UID"];
+                } else {
+                    // if not exists then create it
+                    $oldFloUid = $flowData["FLO_UID"];
+                    $flowData["FLO_UID"] = Hash::generateUID();
+                    $bwp->addFlow($flowData);
+
+                    $result[] = array("object" => "flow", "new_uid" => $flowData["FLO_UID"], "old_uid" => $oldFloUid);
+                    $whiteList[] = $flowData["FLO_UID"];
+                }
+            }
+
+
             return $result;
         } catch (\Exception $e) {
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());