Add configuration dir, add datbase connection interface

code/src/Infrastructure/Configuration/DatabaseConfiguration.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Slovocast\Infrastructure\Configuration;
+
+use League\Config\ConfigurationInterface;
+use League\Config\Configuration;
+use Nette\Schema\Expect;
+
+class DatabaseConfiguration
+{
+    public static function getConfig(): ConfigurationInterface
+    {
+        return new Configuration([
+            'database' => Expect::structure([
+                'driver' => Expect::anyOf('mysql', 'sqlite')->required(),
+                'host' => Expect::string()->default('localhost'),
+                'post' => Expect::int()->min(1)->max(65535),
+                'database' => Expect::string()->required(),
+                'username' => Expect::string()->required(),
+                'password' => Expect::string()->nullable()
+            ])
+        ]);
+    }
+    
+}

code/src/Infrastructure/DatabaseConnection.php

@@ -2,38 +2,25 @@
 
 namespace Slovocast\Infrastructure;
 
-use League\Config\Configuration;
-use Nette\Schema\Expect;
 use PDO;
+use Slovocast\Infrastructure\DatabaseConnectionInterface;
 
 /**
  * Represents an active connection to a database
  */
-class DatabaseConnection
+class DatabaseConnection implements DatabaseConnectionInterface
 {
+    private string $name;
     private PDO $pdo;
 
-    public function __construct(Configuration $config)
+    public function __construct(string $name, PDO $pdo)
     {
-        $this->pdo = new PDO();
+        $this->name = $name;
+        $this->pdo = $pdo;
     }
 
     public function getConnection(): PDO
     {
         return $this->pdo;
     }
-
-    public static function getConfigSchema(): Configuration
-    {
-        return new Configuration([
-            'database' => Expect::structure([
-                'driver' => Expect::anyOf('mysql', 'sqlite')->required(),
-                'host' => Expect::string()->default('localhost'),
-                'post' => Expect::int()->min(1)->max(65535),
-                'database' => Expect::string()->required(),
-                'username' => Expect::string()->required(),
-                'password' => Expect::string()->nullable()
-            ])
-        ]);
-    }
 }

code/src/Infrastructure/DatabaseConnectionInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Slovocast\Infrastructure;
+
+use PDO;
+
+/**
+ * Represents an active connection to the Database through the PDO. Unlike a
+ * pool, these connections don't need to be returned. 
+ */
+interface DatabaseConnectionInterface
+{
+    public function getConnection(): PDO;
+    public function getName(): string;
+}