!!!FEATURE: Offer resolution strategies when conflicts arise during rebase

.circleci/config.yml

@@ -100,7 +100,8 @@ jobs:
           ./flow flow:cache:flush
           ./flow flow:cache:warmup
           ./flow doctrine:migrate
-          ./flow user:create --username=admin --password=admin --first-name=John --last-name=Doe --roles=Administrator
+          ./flow user:create --username=admin --password=admin --first-name=Admin --last-name=Admington --roles=Administrator
+          ./flow user:create --username=editor --password=editor --first-name=Editor --last-name=McEditworth --roles=Editor
       - run:
           name: Start flow server
           command: /home/circleci/app/flow server:run --port 8081

Classes/Application/DiscardAllChanges.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Neos.Neos package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+declare(strict_types=1);
+
+namespace Neos\Neos\Ui\Application;
+
+use Neos\ContentRepository\Core\SharedModel\ContentRepository\ContentRepositoryId;
+use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceName;
+use Neos\Flow\Annotations as Flow;
+
+/**
+ * The application layer level command DTO to communicate discarding of all changes recorded for a workspace
+ *
+ * @internal for communication within the Neos UI only
+ */
+#[Flow\Proxy(false)]
+final readonly class DiscardAllChanges
+{
+    public function __construct(
+        public ContentRepositoryId $contentRepositoryId,
+        public WorkspaceName $workspaceName,
+    ) {
+    }
+
+    /**
+     * @param array<string,string> $values
+     */
+    public static function fromArray(array $values): self
+    {
+        return new self(
+            ContentRepositoryId::fromString($values['contentRepositoryId']),
+            WorkspaceName::fromString($values['workspaceName']),
+        );
+    }
+}

Classes/Application/SyncWorkspace/Conflict.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Neos.Neos.Ui package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+declare(strict_types=1);
+
+namespace Neos\Neos\Ui\Application\SyncWorkspace;
+
+use Neos\Flow\Annotations as Flow;
+
+/**
+ * A DTO representing a rebase conflict
+ *
+ * @internal for communication within the Neos UI only
+ */
+#[Flow\Proxy(false)]
+final readonly class Conflict implements \JsonSerializable
+{
+    public function __construct(
+        public ?IconLabel $affectedSite,
+        public ?IconLabel $affectedDocument,
+        public ?IconLabel $affectedNode,
+        public ?TypeOfChange $typeOfChange,
+        public ?ReasonForConflict $reasonForConflict
+    ) {
+    }
+
+    public function jsonSerialize(): mixed
+    {
+        return get_object_vars($this);
+    }
+}

Classes/Application/SyncWorkspace/Conflicts.php

@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the Neos.Neos.Ui package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+declare(strict_types=1);
+
+namespace Neos\Neos\Ui\Application\SyncWorkspace;
+
+use Neos\ContentRepository\Core\ContentRepository;
+use Neos\ContentRepository\Core\DimensionSpace\DimensionSpacePoint;
+use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceName;
+use Neos\Flow\Annotations as Flow;
+
+/**
+ * @internal for communication within the Neos UI only
+ */
+#[Flow\Proxy(false)]
+final readonly class Conflicts implements \JsonSerializable, \Countable
+{
+    /** @var Conflict[] */
+    private array $items;
+
+    public function __construct(Conflict ...$items)
+    {
+        $this->items = $items;
+    }
+
+    public static function builder(
+        ContentRepository $contentRepository,
+        WorkspaceName $workspaceName,
+        ?DimensionSpacePoint $preferredDimensionSpacePoint,
+    ): ConflictsBuilder {
+        return new ConflictsBuilder(
+            contentRepository: $contentRepository,
+            workspaceName: $workspaceName,
+            preferredDimensionSpacePoint: $preferredDimensionSpacePoint
+        );
+    }
+
+    public function jsonSerialize(): mixed
+    {
+        return $this->items;
+    }
+
+    public function count(): int
+    {
+        return count($this->items);
+    }
+}