add multiple processes, optional backup feed

Author: trystanlea-maker

common.php

@@ -27,10 +27,16 @@ public function validate($processitem)
     {
         $settings = $this->description()["settings"];
         foreach ($settings as $key=>$setting) {
-            if (!isset($processitem->{$key})) {
+            $optional = !empty($setting['optional']);
+
+            if (!isset($processitem->{$key}) && !$optional) {
                 return array("success" => false, "message" => "setting ".$key." not set\n");
             }
 
+            if (!isset($processitem->{$key}) && $optional) {
+                continue;
+            }
+
             if ($setting["type"] == "feed" || $setting["type"] == "newfeed") {
                 $feedid = (int) $processitem->{$key};
                 if (!file_exists($this->dir.$feedid.".meta")) {

module.json

@@ -1,6 +1,6 @@
 {
     "name"         : "Postprocess",
-    "version"      : "2.4.7",
+    "version"      : "2.4.8",
     "location"     : "/opt/emoncms/modules",
     "branches_available": ["stable","master"],
     "requires": []

postprocess-module/postprocess_controller.php

@@ -48,7 +48,23 @@ function postprocess_controller()
 
     if ($route->action == "create") {
         $params = json_decode(file_get_contents('php://input'));
-        return $postprocess->add($session['userid'], $params);
+
+        // if array of processes, add each one, else add single process
+        if (is_array($params)) {
+            $response = array();
+            $success_count = 0;
+            foreach ($params as $process) {
+                $result = $postprocess->add($session['userid'], $process);
+                if ($result['success'] == false) {
+                    return $result;
+                } else {
+                    $success_count++;
+                }
+            }
+            return array("success" => true, "count" => $success_count);
+        } else {
+            return $postprocess->add($session['userid'], $params);
+        }
     }
 
     if ($route->action == 'edit') {

postprocess-module/postprocess_model.php

@@ -244,8 +244,15 @@ public function validate_params($userid,$params) {
         $process = $params->process;
 
         foreach ($this->processes[$process]['settings'] as $key => $option) {
-            if (!isset($params->$key))
-                return array('success'=>false, 'message'=>"missing option $key");
+            $optional = !empty($option['optional']);
+
+            if ($optional && !isset($params->$key)) {
+                continue; // Skip processing for optional missing parameters
+            }
+
+            if (!isset($params->$key)) {
+                return array('success' => false, 'message' => "missing option $key");
+            }
 
             if ($option['type'] == "feed" || $option['type'] == "newfeed") {
                 $feedid = (int) $params->$key;

processes/downsample.php

@@ -24,7 +24,12 @@ public function process($processitem)
         $dir = $this->dir;
         $feed = $processitem->feed;
         $new_interval = $processitem->new_interval;
-        $backup = $processitem->backup;
+        
+        if (isset($processitem->backup)) {
+            $backup = $processitem->backup;
+        } else {
+            $backup = false;
+        }
 
         $input_meta = getmeta($dir, $feed);