feat(parser): background-layer + image-only slide support

src/ProFileGenerator.php

@@ -15,8 +15,9 @@ use Rv\Data\AlphaType;
 use Rv\Data\ApplicationInfo;
 use Rv\Data\ApplicationInfo\Application;
 use Rv\Data\ApplicationInfo\Platform;
-use Rv\Data\Color;
+use Rv\Data\Background;
 use Rv\Data\CollectionElementType;
+use Rv\Data\Color;
 use Rv\Data\Cue;
 use Rv\Data\FileProperties;
 use Rv\Data\Graphics\EdgeInsets;
@@ -47,17 +48,16 @@ use Rv\Data\Presentation;
 use Rv\Data\Presentation\Arrangement;
 use Rv\Data\Presentation\CCLI;
 use Rv\Data\Presentation\CueGroup;
+use Rv\Data\Presentation\Timeline;
 use Rv\Data\PresentationSlide;
 use Rv\Data\Slide;
 use Rv\Data\Slide\Element as SlideElement;
 use Rv\Data\Slide\Element\TextScroller;
-use Rv\Data\Background;
 use Rv\Data\URL;
 use Rv\Data\URL\LocalRelativePath;
 use Rv\Data\URL\Platform as UrlPlatform;
 use Rv\Data\UUID;
 use Rv\Data\Version;
-use Rv\Data\Presentation\Timeline;
 
 final class ProFileGenerator
 {
@@ -180,7 +180,9 @@ final class ProFileGenerator
     private static function buildCue(string $cueUuid, array $slideData): Cue
     {
         $elements = [];
-        if (isset($slideData['text'])) {
+        $imageOnly = ($slideData['imageOnly'] ?? false) === true;
+
+        if (! $imageOnly && isset($slideData['text'])) {
             $hasTranslation = isset($slideData['translation']) && $slideData['translation'] !== null;
 
             if ($hasTranslation) {
@@ -210,6 +212,10 @@ final class ProFileGenerator
 
         $actions = [self::buildSlideAction($slideType)];
 
+        if (isset($slideData['background']) && is_array($slideData['background'])) {
+            $actions[] = self::buildBackgroundMediaAction($slideData['background']);
+        }
+
         if (isset($slideData['media'])) {
             // Derive name from label OR filename without extension
             $mediaName = $slideData['label'] ?? null;
@@ -282,8 +288,28 @@ final class ProFileGenerator
         return $action;
     }
 
-    private static function buildMediaAction(string $absoluteUrl, string $format, ?string $name = null, int $imageWidth = 0, int $imageHeight = 0, bool $bundleRelative = false): Action
+    private static function buildBackgroundMediaAction(array $backgroundData): Action
     {
+        return self::buildMediaAction(
+            (string) ($backgroundData['path'] ?? ''),
+            (string) ($backgroundData['format'] ?? 'JPG'),
+            null,
+            (int) ($backgroundData['width'] ?? 1920),
+            (int) ($backgroundData['height'] ?? 1080),
+            (bool) ($backgroundData['bundleRelative'] ?? false),
+            LayerType::LAYER_TYPE_BACKGROUND,
+        );
+    }
+
+    private static function buildMediaAction(
+        string $absoluteUrl,
+        string $format,
+        ?string $name = null,
+        int $imageWidth = 0,
+        int $imageHeight = 0,
+        bool $bundleRelative = false,
+        int $layerType = LayerType::LAYER_TYPE_FOREGROUND,
+    ): Action {
         if ($bundleRelative) {
             $filename = basename($absoluteUrl);
             $url = self::buildBundleRelativeUrl($filename);
@@ -335,7 +361,7 @@ final class ProFileGenerator
         $mediaElement->setImage($imageTypeProperties);
 
         $mediaType = new MediaType();
-        $mediaType->setLayerType(LayerType::LAYER_TYPE_FOREGROUND);
+        $mediaType->setLayerType($layerType);
         $mediaType->setElement($mediaElement);
         $mediaType->setAudio(new Audio());
 
@@ -558,6 +584,7 @@ final class ProFileGenerator
         $color->setAlpha(1.0);
         $background = new Background();
         $background->setColor($color);
+
         return $background;
     }
 
@@ -565,6 +592,7 @@ final class ProFileGenerator
     {
         $url = new URL();
         $url->setPlatform(UrlPlatform::PLATFORM_MACOS);
+
         return $url;
     }
 
@@ -572,6 +600,7 @@ final class ProFileGenerator
     {
         $timeline = new Timeline();
         $timeline->setDuration(300.0);
+
         return $timeline;
     }
 
@@ -694,8 +723,8 @@ RTF);
     private static function newUuidString(): string
     {
         $bytes = random_bytes(16);
-        $bytes[6] = chr((ord($bytes[6]) & 0x0f) | 0x40);
+        $bytes[6] = chr((ord($bytes[6]) & 0x0F) | 0x40);
-        $bytes[8] = chr((ord($bytes[8]) & 0x3f) | 0x80);
+        $bytes[8] = chr((ord($bytes[8]) & 0x3F) | 0x80);
         $hex = bin2hex($bytes);
 
         return strtoupper(sprintf(

src/Slide.php

@@ -6,6 +6,7 @@ namespace ProPresenter\Parser;
 
 use Rv\Data\Action;
 use Rv\Data\Action\ActionType;
+use Rv\Data\Action\LayerType;
 use Rv\Data\Action\MacroType;
 use Rv\Data\CollectionElementType;
 use Rv\Data\Cue;
@@ -118,6 +119,7 @@ class Slide
     public function getTranslation(): ?TextElement
     {
         $textElements = $this->getTextElements();
+
         return $textElements[1] ?? null;
     }
 
@@ -149,24 +151,28 @@ class Slide
     public function getMacroName(): ?string
     {
         $macro = $this->findMacroAction();
+
         return $macro?->getMacro()?->getIdentification()?->getParameterName();
     }
 
     public function getMacroUuid(): ?string
     {
         $macro = $this->findMacroAction();
+
         return $macro?->getMacro()?->getIdentification()?->getParameterUuid()?->getString();
     }
 
     public function getMacroCollectionName(): ?string
     {
         $macro = $this->findMacroAction();
+
         return $macro?->getMacro()?->getIdentification()?->getParentCollection()?->getParameterName();
     }
 
     public function getMacroCollectionUuid(): ?string
     {
         $macro = $this->findMacroAction();
+
         return $macro?->getMacro()?->getIdentification()?->getParentCollection()?->getParameterUuid()?->getString();
     }
 
@@ -195,6 +201,7 @@ class Slide
             $existingMacroAction->setType(ActionType::ACTION_TYPE_MACRO);
             $existingMacroAction->setMacro($macroType);
             $existingMacroAction->setIsEnabled(true);
+
             return;
         }
 
@@ -232,18 +239,40 @@ class Slide
     public function getMediaUrl(): ?string
     {
         $media = $this->findMediaAction();
+
         return $media?->getMedia()?->getElement()?->getUrl()?->getAbsoluteString();
     }
 
     public function getMediaUuid(): ?string
     {
         $media = $this->findMediaAction();
+
         return $media?->getMedia()?->getElement()?->getUuid()?->getString();
     }
 
     public function getMediaFormat(): ?string
     {
         $media = $this->findMediaAction();
+
+        return $media?->getMedia()?->getElement()?->getMetadata()?->getFormat();
+    }
+
+    public function hasBackgroundMedia(): bool
+    {
+        return $this->findBackgroundMediaAction() !== null;
+    }
+
+    public function getBackgroundMediaUrl(): ?string
+    {
+        $media = $this->findBackgroundMediaAction();
+
+        return $media?->getMedia()?->getElement()?->getUrl()?->getAbsoluteString();
+    }
+
+    public function getBackgroundMediaFormat(): ?string
+    {
+        $media = $this->findBackgroundMediaAction();
+
         return $media?->getMedia()?->getElement()?->getMetadata()?->getFormat();
     }
 
@@ -304,9 +333,19 @@ class Slide
     }
 
     private function findMediaAction(): ?Action
+    {
+        return $this->findMediaActionByLayerType(LayerType::LAYER_TYPE_FOREGROUND);
+    }
+
+    private function findBackgroundMediaAction(): ?Action
+    {
+        return $this->findMediaActionByLayerType(LayerType::LAYER_TYPE_BACKGROUND);
+    }
+
+    private function findMediaActionByLayerType(int $layerType): ?Action
     {
         foreach ($this->cue->getActions() as $action) {
-            if ($action->getType() === ActionType::ACTION_TYPE_MEDIA) {
+            if ($action->getType() === ActionType::ACTION_TYPE_MEDIA && $action->getMedia()?->getLayerType() === $layerType) {
                 return $action;
             }
         }

tests/BackgroundLayerTest.php

@@ -0,0 +1,140 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ProPresenter\Parser\Tests;
+
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use ProPresenter\Parser\ProFileGenerator;
+use Rv\Data\Action;
+use Rv\Data\Action\ActionType;
+use Rv\Data\Action\LayerType;
+
+class BackgroundLayerTest extends TestCase
+{
+    #[Test]
+    public function generated_text_slide_can_have_background_layer_media(): void
+    {
+        $song = ProFileGenerator::generate(
+            'Background Text Song',
+            [[
+                'name' => 'Verse 1',
+                'color' => [0.1, 0.2, 0.3, 1.0],
+                'slides' => [[
+                    'text' => 'Text auf Folie',
+                    'background' => [
+                        'path' => 'file:///tmp/bg.jpg',
+                        'format' => 'JPG',
+                        'width' => 1920,
+                        'height' => 1080,
+                    ],
+                ]],
+            ]],
+            [['name' => 'normal', 'groupNames' => ['Verse 1']]],
+        );
+
+        $slide = $song->getSlides()[0];
+        $mediaActions = self::mediaActions($slide->getCue()->getActions());
+
+        $this->assertCount(1, $slide->getTextElements());
+        $this->assertSame('Text auf Folie', $slide->getPlainText());
+        $this->assertCount(1, $mediaActions);
+        $this->assertSame(LayerType::LAYER_TYPE_BACKGROUND, $mediaActions[0]->getMedia()->getLayerType());
+        $this->assertSame('file:///tmp/bg.jpg', $mediaActions[0]->getMedia()->getElement()->getUrl()->getAbsoluteString());
+        $this->assertSame('JPG', $mediaActions[0]->getMedia()->getElement()->getMetadata()->getFormat());
+        $this->assertSame(1920.0, $mediaActions[0]->getMedia()->getElement()->getImage()->getDrawing()->getNaturalSize()->getWidth());
+        $this->assertSame(1080.0, $mediaActions[0]->getMedia()->getElement()->getImage()->getDrawing()->getNaturalSize()->getHeight());
+        $this->assertTrue($slide->hasBackgroundMedia());
+        $this->assertSame('file:///tmp/bg.jpg', $slide->getBackgroundMediaUrl());
+        $this->assertSame('JPG', $slide->getBackgroundMediaFormat());
+    }
+
+    #[Test]
+    public function generated_image_only_slide_has_no_text_elements(): void
+    {
+        $song = ProFileGenerator::generate(
+            'Image Only Background Song',
+            [[
+                'name' => 'Image',
+                'color' => [0.1, 0.2, 0.3, 1.0],
+                'slides' => [[
+                    'text' => 'Dieser Text darf nicht erscheinen',
+                    'imageOnly' => true,
+                    'background' => [
+                        'path' => 'file:///tmp/image-only.jpg',
+                        'format' => 'JPG',
+                        'width' => 1920,
+                        'height' => 1080,
+                    ],
+                ]],
+            ]],
+            [['name' => 'normal', 'groupNames' => ['Image']]],
+        );
+
+        $slide = $song->getSlides()[0];
+        $mediaActions = self::mediaActions($slide->getCue()->getActions());
+
+        $this->assertCount(0, $slide->getTextElements());
+        $this->assertSame('', $slide->getPlainText());
+        $this->assertCount(1, $mediaActions);
+        $this->assertSame(LayerType::LAYER_TYPE_BACKGROUND, $mediaActions[0]->getMedia()->getLayerType());
+        $this->assertTrue($slide->hasBackgroundMedia());
+        $this->assertSame('file:///tmp/image-only.jpg', $slide->getBackgroundMediaUrl());
+    }
+
+    #[Test]
+    public function generated_slide_can_have_background_and_foreground_media_in_order(): void
+    {
+        $song = ProFileGenerator::generate(
+            'Mixed Media Song',
+            [[
+                'name' => 'Verse 1',
+                'color' => [0.1, 0.2, 0.3, 1.0],
+                'slides' => [[
+                    'text' => 'Text vor Bild',
+                    'background' => [
+                        'path' => 'file:///tmp/background.jpg',
+                        'format' => 'JPG',
+                        'width' => 1920,
+                        'height' => 1080,
+                    ],
+                    'media' => 'file:///tmp/foreground.png',
+                    'format' => 'PNG',
+                    'mediaWidth' => 640,
+                    'mediaHeight' => 360,
+                ]],
+            ]],
+            [['name' => 'normal', 'groupNames' => ['Verse 1']]],
+        );
+
+        $slide = $song->getSlides()[0];
+        $mediaActions = self::mediaActions($slide->getCue()->getActions());
+
+        $this->assertCount(2, $mediaActions);
+        $this->assertSame(LayerType::LAYER_TYPE_BACKGROUND, $mediaActions[0]->getMedia()->getLayerType());
+        $this->assertSame(LayerType::LAYER_TYPE_FOREGROUND, $mediaActions[1]->getMedia()->getLayerType());
+        $this->assertSame('file:///tmp/background.jpg', $mediaActions[0]->getMedia()->getElement()->getUrl()->getAbsoluteString());
+        $this->assertSame('file:///tmp/foreground.png', $mediaActions[1]->getMedia()->getElement()->getUrl()->getAbsoluteString());
+        $this->assertTrue($slide->hasBackgroundMedia());
+        $this->assertTrue($slide->hasMedia());
+        $this->assertSame('file:///tmp/background.jpg', $slide->getBackgroundMediaUrl());
+        $this->assertSame('file:///tmp/foreground.png', $slide->getMediaUrl());
+    }
+
+    /**
+     * @param  iterable<Action>  $actions
+     * @return Action[]
+     */
+    private static function mediaActions(iterable $actions): array
+    {
+        $mediaActions = [];
+        foreach ($actions as $action) {
+            if ($action->getType() === ActionType::ACTION_TYPE_MEDIA) {
+                $mediaActions[] = $action;
+            }
+        }
+
+        return $mediaActions;
+    }
+}