Added an very basic system to configure info providers

src/Services/InfoProviderSystem/ProviderRegistry.php

@@ -0,0 +1,107 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Services\InfoProviderSystem;
+
+use App\Services\InfoProviderSystem\Providers\InfoProviderInterface;
+
+class ProviderRegistry
+{
+
+    /**
+     * @var InfoProviderInterface[] The info providers index by their keys
+     * @psalm-var array
+     */
+    private array $providers_by_name = [];
+
+    /**
+     * @var InfoProviderInterface[] The enabled providers indexed by their keys
+     * @psalm-var array
+     */
+    private array $providers_active = [];
+
+    /**
+     * @var InfoProviderInterface[] The disabled providers indexed by their keys
+     * @psalm-var array
+     */
+    private array $providers_disabled = [];
+
+    /**
+     * @param  iterable<InfoProviderInterface>  $providers
+     */
+    public function __construct(private readonly iterable $providers)
+    {
+        foreach ($providers as $provider) {
+            $key = $provider->getProviderKey();
+
+            if (isset($this->providers_by_name[$key])) {
+                throw new \LogicException("Provider with key $key already registered");
+            }
+
+            $this->providers_by_name[$key] = $provider;
+            if ($provider->isActive()) {
+                $this->providers_active[$key] = $provider;
+            } else {
+                $this->providers_disabled[$key] = $provider;
+            }
+        }
+    }
+
+    /**
+     * Returns an array of all registered providers (enabled and disabled)
+     * @return InfoProviderInterface[]
+     */
+    public function getProviders(): array
+    {
+        return $this->providers_by_name;
+    }
+
+    /**
+     * Returns the provider identified by the given key
+     * @param  string  $key
+     * @return InfoProviderInterface
+     * @throws \InvalidArgumentException If the provider with the given key does not exist
+     */
+    public function getProviderByKey(string $key): InfoProviderInterface
+    {
+        return $this->providers_by_name[$key] ?? throw new \InvalidArgumentException("Provider with key $key not found");
+    }
+
+    /**
+     * Returns an array of all active providers
+     * @return InfoProviderInterface[]
+     */
+    public function getActiveProviders(): array
+    {
+        return $this->providers_active;
+    }
+
+    /**
+     * Returns an array of all disabled providers
+     * @return InfoProviderInterface[]
+     */
+    public function getDisabledProviders(): array
+    {
+        return $this->providers_disabled;
+    }
+}