Reduce number of SQL queries for actions

app/Model/Action.php

@@ -34,10 +34,8 @@ class Action extends Base
 
         if (! empty($project_ids)) {
             $actions = $this->db->table(self::TABLE)->in('project_id', $project_ids)->findAll();
-
+            $params = $this->actionParameter->getAllByActions(array_column($actions, 'id'));
-            foreach ($actions as &$action) {
+            $this->attachParamsToActions($actions, $params);
-                $action['params'] = $this->actionParameter->getAll($action['id']);
-            }
         }
 
         return $actions;
@@ -53,12 +51,8 @@ class Action extends Base
     public function getAllByProject($project_id)
     {
         $actions = $this->db->table(self::TABLE)->eq('project_id', $project_id)->findAll();
-
+        $params = $this->actionParameter->getAllByActions(array_column($actions, 'id'));
-        foreach ($actions as &$action) {
+        return $this->attachParamsToActions($actions, $params);
-            $action['params'] = $this->actionParameter->getAll($action['id']);
-        }
-
-        return $actions;
     }
 
     /**
@@ -70,12 +64,8 @@ class Action extends Base
     public function getAll()
     {
         $actions = $this->db->table(self::TABLE)->findAll();
-
+        $params = $this->actionParameter->getAll();
-        foreach ($actions as &$action) {
+        return $this->attachParamsToActions($actions, $params);
-            $action['params'] = $this->actionParameter->getAll($action['id']);
-        }
-
-        return $actions;
     }
 
     /**
@@ -90,12 +80,29 @@ class Action extends Base
         $action = $this->db->table(self::TABLE)->eq('id', $action_id)->findOne();
 
         if (! empty($action)) {
-            $action['params'] = $this->actionParameter->getAll($action_id);
+            $action['params'] = $this->actionParameter->getAllByAction($action_id);
         }
 
         return $action;
     }
 
+    /**
+     * Attach parameters to actions
+     *
+     * @access private
+     * @param  array  &$actions
+     * @param  array  &$params
+     * @return array
+     */
+    private function attachParamsToActions(array &$actions, array &$params)
+    {
+        foreach ($actions as &$action) {
+            $action['params'] = isset($params[$action['id']]) ? $params[$action['id']] : array();
+        }
+
+        return $actions;
+    }
+
     /**
      * Remove an action
      *

app/Model/ActionParameter.php

@@ -24,10 +24,53 @@ class ActionParameter extends Base
      * Get all action params
      *
      * @access public
+     * @return array
+     */
+    public function getAll()
+    {
+        $params = $this->db->table(self::TABLE)->findAll();
+        return $this->toDictionary($params);
+    }
+
+    /**
+     * Get all params for a list of actions
+     *
+     * @access public
+     * @param  array $action_ids
+     * @return array
+     */
+    public function getAllByActions(array $action_ids)
+    {
+        $params = $this->db->table(self::TABLE)->in('action_id', $action_ids)->findAll();
+        return $this->toDictionary($params);
+    }
+
+    /**
+     * Build params dictionary
+     *
+     * @access private
+     * @param  array  $params
+     * @return array
+     */
+    private function toDictionary(array $params)
+    {
+        $result = array();
+
+        foreach ($params as $param) {
+            $result[$param['action_id']][$param['name']] = $param['value'];
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get all action params for a given action
+     *
+     * @access public
      * @param  integer $action_id
      * @return array
      */
-    public function getAll($action_id)
+    public function getAllByAction($action_id)
     {
         return $this->db->hashtable(self::TABLE)->eq('action_id', $action_id)->getAll('name', 'value');
     }

composer.json

@@ -26,6 +26,7 @@
         "fguillot/simple-validator" : "1.0.0",
         "league/html-to-markdown" : "~4.0",
         "pimple/pimple" : "~3.0",
+        "ramsey/array_column": "@stable",
         "swiftmailer/swiftmailer" : "~5.4",
         "symfony/console" : "~2.7",
         "symfony/event-dispatcher" : "~2.7",

composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "8230f229ff6260e337d500aea1b42429",
+    "hash": "061fd1874ea29264f1aeee3d9394f441",
-    "content-hash": "87b8db514c808c0775bd52ad72c1a71d",
+    "content-hash": "85eaeb7f843881473efd22773a1e97d4",
     "packages": [
         {
             "name": "christian-riesen/base32",
@@ -543,6 +543,51 @@
             ],
             "time": "2012-12-21 11:40:51"
         },
+        {
+            "name": "ramsey/array_column",
+            "version": "1.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ramsey/array_column.git",
+                "reference": "f8e52eb28e67eb50e613b451dd916abcf783c1db"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ramsey/array_column/zipball/f8e52eb28e67eb50e613b451dd916abcf783c1db",
+                "reference": "f8e52eb28e67eb50e613b451dd916abcf783c1db",
+                "shasum": ""
+            },
+            "require-dev": {
+                "jakub-onderka/php-parallel-lint": "0.8.*",
+                "phpunit/phpunit": "~4.5",
+                "satooshi/php-coveralls": "0.6.*",
+                "squizlabs/php_codesniffer": "~2.2"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/array_column.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ben Ramsey",
+                    "homepage": "http://benramsey.com"
+                }
+            ],
+            "description": "Provides functionality for array_column() to projects using PHP earlier than version 5.5.",
+            "homepage": "https://github.com/ramsey/array_column",
+            "keywords": [
+                "array",
+                "array_column",
+                "column"
+            ],
+            "time": "2015-03-20 22:07:39"
+        },
         {
             "name": "swiftmailer/swiftmailer",
             "version": "v5.4.1",
@@ -830,7 +875,8 @@
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": {
-        "fguillot/picodb": 20
+        "fguillot/picodb": 20,
+        "ramsey/array_column": 0
     },
     "prefer-stable": false,
     "prefer-lowest": false,