[ENH] Setup db configuration to setup on application module

src/Core/AppConfiguration.php

@@ -23,8 +23,7 @@ public function __construct()
      */
     public function lang(string $lang = 'fr'): AppConfiguration
     {
-        $this->params['lang'] = $lang;
-        return $this;
+        return $this->setParams('lang', $lang);
     }
 
     /**
@@ -33,20 +32,21 @@ public function lang(string $lang = 'fr'): AppConfiguration
      */
     public function timezone(string $timezone = 'Africa/Kigali'): AppConfiguration
     {
-        $this->params['timezone'] = $timezone;
-        return $this;
+        return $this->setParams('timezone', $timezone);
     }
 
     /**
      * @param string $path
      * @return $this
      */
-    public function setNotFound(string $path = '404.php'): AppConfiguration
+    public function setNotFound(string $path = '/views/404.php'): AppConfiguration
     {
-        $this->params['not_found'] = $path;
+        return $this->setParams('not_found', $path);
+    }
+    private function setParams(string $key, $value): AppConfiguration {
+        $this->params[$key] = $value;
         return $this;
     }
-
     /**
      * @return array
      */

src/Core/Application.php

@@ -5,6 +5,7 @@
 
 namespace Wepesi\Core;
 
+use Wepesi\Core\Orm\DBConfig;
 use Wepesi\Core\Routing\Router;
 
 /**
@@ -208,13 +209,26 @@ public function basePath(string $path): string
     {
         return self::$root_dir . '/' . trim($path,'/');
     }
-
+    /**
+     * Initialise the database configuration
+     * @return void
+     */
+    private function initDB(): void
+    {
+        (new DBConfig())
+            ->host($_ENV['DB_HOST'])
+            ->port($_ENV['DB_PORT'])
+            ->db($_ENV['DB_NAME'])
+            ->username($_ENV['DB_USER'])
+            ->password($_ENV['DB_PASSWORD']);
+    }
     /**
      * @return void
      * @throws \Exception
      */
     public function run(): void
     {
+        $this->initDB();
         $this->routeProvider();
         $this->router->run();
     }

src/Core/Orm/DBConfig.php

@@ -15,32 +15,23 @@ class DBConfig
      * @var array
      */
     protected array $dbConfig = [];
-    /*
-     * Get Default configuration
-     * @return array
-     */
-    private function defaultConfig (): array
-    {
-        return  [
-            'host' => $_ENV['DB_HOST'],
-            'port' => $_ENV['DB_PORT'],
-            'db' => $_ENV['DB_NAME'],
-            'password' => $_ENV['DB_USER'],
-            'username' => $_ENV['DB_PASSWORD']
-        ];
-    }
+
     /**
      * Get database connection information's
      * @return object
+     * @throws \Exception
      */
     protected function getDBConfig(): object
     {
-        return (object) (count($this->dbConfig)>0 ? $this->dbConfig : $this->defaultConfig());
+        if (count($this->dbConfig) > 0) {
+            return (object)$this->dbConfig ;
+        }
+        throw new \Exception('database connection information is not defined');
     }
 
     /**
      * Set database host name
-     * @param string $host_name
+     * @param string $host_name database host name default 127.0.0.1
      * @return $this
      */
     public function host(string $host_name): DBConfig
@@ -51,7 +42,7 @@ public function host(string $host_name): DBConfig
 
     /**
      * Set database connection user  password
-     * @param string $password
+     * @param string $password database password
      * @return $this
      */
     public function password(string $password): DBConfig
@@ -62,7 +53,7 @@ public function password(string $password): DBConfig
 
     /**
      * Set database connection username
-     * @param string $username
+     * @param string $username database username
      * @return $this
      */
     public function username(string $username): DBConfig
@@ -73,7 +64,7 @@ public function username(string $username): DBConfig
 
     /**
      * set database connection default 3306
-     * @param string $port
+     * @param string $port database port default 3306
      * @return $this
      */
     public function port(string $port): DBConfig
@@ -84,7 +75,7 @@ public function port(string $port): DBConfig
 
     /**
      * Set database name to be selected
-     * @param string $db_name
+     * @param string $db_name database name
      * @return $this
      */
     public function db(string $db_name): DBConfig