✨ Adding DependencyBuilder

In order to correctly build the dependencies variable to instanciate the CDC, add an helper to ease the work of module devs.

src/DependencyBuilder.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Prestashop\ModuleLibMboInstaller;
+
+class DependencyBuilder
+{
+    const DEPENDENCY_FILENAME = 'ps_dependencies.json';
+
+    /**
+     * @var \ModuleCore
+     */
+    protected $module;
+
+    /**
+     * @param \ModuleCore $module
+     */
+    public function __construct($module)
+    {
+        $this->module = $module;
+    }
+
+    /**
+     * Build the dependencies data array to be given to the CDC
+     *
+     * @return array
+     */
+    public function buildDependencies()
+    {
+        $data = [
+            'module_display_name' => $this->module->displayName,
+            'module_name' => $this->module->name,
+            'module_version' => $this->module->version,
+            'ps_version' => _PS_VERSION_,
+            'php_version' => PHP_VERSION,
+            'dependencies' => [],
+        ];
+
+        $dependencyFile = $this->module->getLocalPath() . self::DEPENDENCY_FILENAME;
+        if (!file_exists($dependencyFile)) {
+            throw new \Exception(self::DEPENDENCY_FILENAME . ' file is not found in ' . $this->module->getLocalPath());
+        }
+
+        $dependenciesContent = json_decode(file_get_contents($dependencyFile), true);
+        if (json_last_error() != JSON_ERROR_NONE) {
+            throw new \Exception(self::DEPENDENCY_FILENAME . ' file may be malformatted.');
+        }
+
+        if (empty($dependenciesContent['dependencies'])) {
+            return $data;
+        }
+
+        foreach ($dependenciesContent['dependencies'] as $dependencyName => $dependencyMinVersion) {
+            $dependencyData = \DbCore::getInstance()->getRow('SELECT `id_module`, `active`, `version` FROM `' . _DB_PREFIX_ . 'module` WHERE `name` = "' . pSQL($dependencyName) . '"');
+            if (!$dependencyData) {
+                $data['dependencies'][$dependencyName] = [
+                    'min_version' => $dependencyMinVersion,
+                    'installed' => false,
+                ];
+                continue;
+            }
+            $data['dependencies'][$dependencyName] = [
+                'min_version' => $dependencyMinVersion,
+                'installed' => true,
+                'enabled' => (bool) $dependencyData['active'],
+                'current_version' => $dependencyData['version'],
+            ];
+        }
+
+        return $data;
+    }
+}