From 328e3784c1fd0544cfe3e86caca71578412528e5 Mon Sep 17 00:00:00 2001
From: philipp lang <philipp@aweos.de>
Date: Sun, 19 Sep 2021 23:08:11 +0200
Subject: [PATCH] Add single file

---
 Plugin.php               |  2 ++
 classes/CacheManager.php |  7 +++++++
 classes/TagGenerator.php | 12 ++++++++++++
 tests/ImageTagTest.php   | 14 ++++++++++++++
 4 files changed, 35 insertions(+)

diff --git a/Plugin.php b/Plugin.php
index 5631192..7762e22 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -59,6 +59,8 @@ class Plugin extends PluginBase
             return new ImageResizer($disk, $dir, $media);
         });
 
+        app()->bind('resize', fn () => app(CacheManager::class));
+
         Event::listen('media.file.upload', function($widget, $filePath, $uploadedFile) {
             if ((new MediaPath($filePath))->shouldProcess()) {
                 Queue::push(ResizeJob::class, [$filePath]);
diff --git a/classes/CacheManager.php b/classes/CacheManager.php
index bac4da3..55727e7 100644
--- a/classes/CacheManager.php
+++ b/classes/CacheManager.php
@@ -49,4 +49,11 @@ class CacheManager
         return "resizer.{$path->normal()}";
     }
 
+    public function biggestVersion(string $path, string $size): string
+    {
+        $path = new MediaPath($path);
+
+        return $this->tagGenerator->singleFile($path, $size);
+    }
+
 }
diff --git a/classes/TagGenerator.php b/classes/TagGenerator.php
index 8f40312..4b58add 100644
--- a/classes/TagGenerator.php
+++ b/classes/TagGenerator.php
@@ -54,6 +54,7 @@ class TagGenerator {
             }
 
             $result->push(collect([
+                'path' => $version->get('path'),
                 'url' => $version->get('url'),
                 'width' => $version->get('width'),
                 'height' => $version->get('height'),
@@ -99,6 +100,17 @@ class TagGenerator {
         ]));
     }
 
+    public function singleFile(MediaPath $path, ?string $ratio = 'original'): string
+    {
+        $this->path = $path;
+
+        $versions = $this->possibleFiles($ratio);
+
+        throw_unless(count($versions), Exception::class, "No files for {$path->root()} found");
+
+        return url($this->possibleFiles($ratio)->last()->get('url'));
+    }
+
     private function htmlAttributes($attr) {
         return $attr->map(function($value, $key) {
             return "{$key}=\"{$value}\"";
diff --git a/tests/ImageTagTest.php b/tests/ImageTagTest.php
index ce60391..bb8dda9 100644
--- a/tests/ImageTagTest.php
+++ b/tests/ImageTagTest.php
@@ -169,4 +169,18 @@ class ImageTagTest extends TestCase
         $this->assertStringContainsString('sizes="(min-width: 200px) 10px, (min-width: 500px) 20px, 1rem"', $output);
     }
 
+    public function testItGeneratesOnlySingleImage() 
+    {
+        Setting::set('folders', ['pages']);
+        Setting::set('sizes', []);
+        Setting::set('breakpoints', [100]);
+        $this->media->put('/pages/test.jpg', UploadedFile::fake()->image('test.jpg', 500, 500)->get());
+        UploadedFile::fake()->image('test.jpg', 100, 100)->storeAs('uploads/public/c/pages', 'test-100x100.jpg', 'local');
+
+        $this->assertEquals(
+            url("/storage/uploads/public/c/pages/test-100x100.jpg"),
+            app('resize')->biggestVersion('pages/test.jpg', 'original'),
+        );
+    }
+
 }