Allow base url and extra headers to be set differently for IZ/NZ

Author: danmichaelo

config/alma.php

@@ -15,8 +15,20 @@
     |--------------------------------------------------------------------------
     */
     'iz' => [
+        // API key for institution zone
         'key' => env('ALMA_IZ_KEY'),
+
+        // SRU URL for institution zone
         'sru' => env('ALMA_IZ_SRU_URL'),
+
+        // Base URL for institution zone. This only needs to be specified if you
+        // use a proxy or other non-standard URL.
+        'baseUrl' => null,
+
+        // Optional list of extra headers to send with each request.
+        'extraHeaders' => [
+            // 'x-proxy-auth' => 'custom proxy auth'
+        ],
     ],
 
     /*
@@ -25,27 +37,19 @@
     |--------------------------------------------------------------------------
     */
     'nz' => [
+        // API key for institution zone
         'key' => env('ALMA_NZ_KEY'),
+
+        // SRU URL for institution zone
         'sru' => env('ALMA_NZ_SRU_URL'),
-    ],
 
-    /*
-    |--------------------------------------------------------------------------
-    | Base URL
-    |--------------------------------------------------------------------------
-    | This is only necessary to set if you connect to a non-standard API URL,
-    | for instance though a proxy.
-    */
-    'baseUrl' => null,
+        // Base URL for institution zone. This only needs to be specified if you
+        // use a proxy or other non-standard URL.
+        'baseUrl' => null,
 
-    /*
-    |--------------------------------------------------------------------------
-    | Extra request headers
-    |--------------------------------------------------------------------------
-    | An associated array of extra headers to be sent with each request.
-    */
-    'extraHeaders' => [
-        // 'x-proxy-auth' => 'custom proxy auth'
+        // Optional list of extra headers to send with each request.
+        'extraHeaders' => [
+            // 'x-proxy-auth' => 'custom proxy auth'
+        ],
     ],
-
 ];

spec/ClientSpec.php

@@ -28,7 +28,7 @@ public function let()
         return $http;
     }
 
-    public function it_can_be_constructed_with_custom_base_url()
+    public function it_can_be_configured_with_custom_base_url()
     {
         $this->beConstructedWith('DummyKey');
         $this->setBaseUrl('http://proxy.foxy');

src/Client.php

@@ -120,8 +120,6 @@ class Client
      * @param ?HttpClientInterface     $http
      * @param ?RequestFactoryInterface $requestFactory
      * @param ?UriFactoryInterface     $uriFactory
-     * @param ?string                  $baseUrl
-     * @param array                    $extraHeaders
      *
      * @throws \ErrorException
      */
@@ -131,9 +129,7 @@ public function __construct(
         $zone = Zones::INSTITUTION,
         HttpClientInterface $http = null,
         RequestFactoryInterface $requestFactory = null,
-        UriFactoryInterface $uriFactory = null,
-        string $baseUrl = null,
-        array $extraHeaders = []
+        UriFactoryInterface $uriFactory = null
     ) {
         $this->http = new PluginClient(
             $http ?: HttpClient::client(),
@@ -147,14 +143,10 @@ public function __construct(
 
         $this->key = $key;
 
-        if (!is_null($baseUrl)) {
-            $this->setBaseUrl($baseUrl);
-        } else {
+        if (!is_null($region)) {
             $this->setRegion($region);
         }
 
-        $this->extraHeaders = $extraHeaders;
-
         $this->zone = $zone;
 
         $this->bibs = new Bibs($this);
@@ -176,9 +168,7 @@ public function __construct(
                 Zones::NETWORK,
                 $this->http,
                 $this->requestFactory,
-                $this->uriFactory,
-                $baseUrl,
-                $extraHeaders
+                $this->uriFactory
             );
         } elseif ($zone != Zones::NETWORK) {
             throw new AlmaClientException('Invalid zone name.');
@@ -253,9 +243,18 @@ public function setBaseUrl(string $baseUrl)
     {
         $this->baseUrl = $baseUrl;
 
-        if (!is_null($this->nz)) {
-            $this->nz->setBaseUrl($baseUrl);
-        }
+        return $this;
+    }
+
+    /**
+     * Set extra request headers.
+     *
+     * @param array $extraHeaders
+     * @return $this
+     */
+    public function setExtraHeaders(array $extraHeaders)
+    {
+        $this->extraHeaders = $extraHeaders;
 
         return $this;
     }

src/Laravel/ServiceProvider.php

@@ -51,14 +51,22 @@ public function register()
                 Zones::INSTITUTION,
                 isset($app[HttpClientInterface::class]) ? $app[HttpClientInterface::class] : null,
                 isset($app[RequestFactoryInterface::class]) ? $app[RequestFactoryInterface::class] : null,
-                isset($app[UriFactoryInterface::class]) ? $app[UriFactoryInterface::class] : null,
-                $app['config']->get('alma.baseUrl'),
-                $app['config']->get('alma.extraHeaders', [])
+                isset($app[UriFactoryInterface::class]) ? $app[UriFactoryInterface::class] : null
             );
 
+            if ($app['config']->get('alma.iz.baseUrl')) {
+                $alma->setBaseUrl($app['config']->get('alma.iz.baseUrl'));
+            }
+            $alma->setExtraHeaders($app['config']->get('alma.extraHeaders', []));
+
             // Set network zone key, if any
             $alma->nz->setKey($app['config']->get('alma.nz.key'));
 
+            if ($app['config']->get('alma.nz.baseUrl')) {
+                $alma->nz->setBaseUrl($app['config']->get('alma.nz.baseUrl'));
+            }
+            $alma->nz->setExtraHeaders($app['config']->get('alma.nz.extraHeaders', []));
+
             // Optionally, attach SRU client for institution zone
             if ($app['config']->get('alma.iz.sru')) {
                 $alma->setSruClient(new SruClient(