From e1eabe79adfca96b04421fda67f2e9748406551e Mon Sep 17 00:00:00 2001
From: Awilum <sergey.romanenko@flextype.org>
Date: Tue, 10 Aug 2021 16:50:15 +0300
Subject: [PATCH] feat(endpoints): add images endpoints #565

---
 src/flextype/core/Endpoints/Images.php   | 68 ++++++++++++++++++++++++
 src/flextype/routes/endpoints/images.php | 28 ++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 src/flextype/core/Endpoints/Images.php
 create mode 100644 src/flextype/routes/endpoints/images.php

diff --git a/src/flextype/core/Endpoints/Images.php b/src/flextype/core/Endpoints/Images.php
new file mode 100644
index 00000000..c6cabebb
--- /dev/null
+++ b/src/flextype/core/Endpoints/Images.php
@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (https://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+namespace Flextype\Endpoints;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class Images extends Endpoints
+{
+    /**
+     * Fetch image.
+     *
+     * @param string                 $path     Image path.
+     * @param ServerRequestInterface $request  PSR7 request.
+     * @param ResponseInterface      $response PSR7 response.
+     *
+     * @return ResponseInterface Response.
+     */
+    public function fetch(string $path, ServerRequestInterface $request, ResponseInterface $response): ResponseInterface
+    {
+        // Get Query Params
+        $queryParams = $request->getQueryParams();
+
+        // Check is utils api enabled
+        if (! registry()->get('flextype.settings.api.images.enabled')) {
+            return $this->getApiResponse($response, $this->getStatusCodeMessage(400), 400);
+        }
+
+        // Check is token param exists
+        if (! isset($queryParams['token'])) {
+            return $this->getApiResponse($response, $this->getStatusCodeMessage(400), 400);
+        }
+
+        // Check is token exists
+        if (! tokens()->has($queryParams['token'])) {
+            return $this->getApiResponse($response, $this->getStatusCodeMessage(401), 401);
+        }
+
+        // Fetch token
+        $tokenData = tokens()->fetch($queryParams['token']);
+
+        // Check token state and limit_calls
+        if (
+            $tokenData['state'] === 'disabled' ||
+            ($tokenData['limit_calls'] !== 0 && $tokenData['calls'] >= $tokenData['limit_calls'])
+        ) {
+            return $this->getApiResponse($response, $this->getStatusCodeMessage(400), 400);
+        }
+
+        // Update token calls
+        tokens()->update($queryParams['token'], ['calls' => $tokenData['calls'] + 1]);
+
+        // Check is file exists
+        if (! filesystem()->file(PATH['project'] . '/uploads/' . $path)->exists()) {
+            return $this->getApiResponse($response, $this->getStatusCodeMessage(404), 404);
+        }
+
+        // Return image response
+        return container()->get('images')->getImageResponse($path, $queryParams);
+    }
+}
diff --git a/src/flextype/routes/endpoints/images.php b/src/flextype/routes/endpoints/images.php
new file mode 100644
index 00000000..fe46c39e
--- /dev/null
+++ b/src/flextype/routes/endpoints/images.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (https://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+namespace Flextype;
+
+use Flextype\Endpoints\Images;
+
+/**
+ * Fetch image
+ *
+ * endpoint: GET /api/images
+ *
+ * Parameters:
+ * path - [REQUIRED] - The file path with valid params for image manipulations.
+ *
+ * Query:
+ * token - [REQUIRED] - Valid public token.
+ *
+ * Returns:
+ * Image file
+ */
+app()->get('/api/images/{path:.+}', [Images::class, 'fetch']);
\ No newline at end of file