Add missing resolveUri method to FlysystemStorage (#1441)

Author: sovetski

src/Storage/FlysystemStorage.php

@@ -104,4 +104,24 @@ protected function getFilesystem(PropertyMapping $mapping): FilesystemOperator
 
         return $this->registry->get($mapping->getUploadDestination());
     }
+
+    public function resolveUri(object|array $obj, ?string $fieldName = null, ?string $className = null): ?string
+    {
+        $path = $this->resolvePath($obj, $fieldName, $className, true);
+
+        if (empty($path)) {
+            return null;
+        }
+
+        $mapping = null === $fieldName ?
+            $this->factory->fromFirstField($obj, $className) :
+            $this->factory->fromField($obj, $fieldName, $className);
+        $fs = $this->getFilesystem($mapping);
+
+        try {
+            return $fs->publicUrl($path);
+        } catch (FilesystemException) {
+            return $mapping->getUriPrefix().'/'.$path;
+        }
+    }
 }

tests/Storage/Flysystem/AbstractFlysystemStorageTest.php

@@ -158,4 +158,27 @@ public static function pathProvider(): array
             ['foo', '/absolute/foo/file.txt', false],
         ];
     }
+
+    public function testResolveUri(): void
+    {
+        $this->mapping
+            ->expects(self::once())
+            ->method('getUriPrefix')
+            ->willReturn('/uploads');
+
+        $this->mapping
+            ->expects(self::once())
+            ->method('getFileName')
+            ->willReturn('file.txt');
+
+        $this->factory
+            ->expects(self::once())
+            ->method('fromField')
+            ->with($this->object, 'file_field')
+            ->willReturn($this->mapping);
+
+        $path = $this->getStorage()->resolveUri($this->object, 'file_field');
+
+        self::assertEquals('/uploads/file.txt', $path);
+    }
 }