route set updates

backend/app/Set/UseCases/UpdateSet/UpdateDescription.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+use App\Exceptions\BadRequestException;
+use App\Exceptions\NotFoundException;
+use App\Set\Set;
+use App\Set\SetRepository;
+
+class UpdateDescription
+{
+    public function __construct(private SetRepository $setRepository)
+    {
+    }
+
+    /**
+     * @throws BadRequestException
+     * @throws NotFoundException
+     */
+    public function execute(UpdateDescriptionRequest $request): Set
+    {
+        if ($request->id === null) {
+            throw new BadRequestException('setId is required');
+        }
+
+        if (
+            $request->description === null
+            || trim($request->description) === ''
+        ) {
+            throw new BadRequestException('description is required');
+        }
+
+        $set = $this->setRepository->find($request->id);
+        if ($set === null) {
+            throw new NotFoundException('Set not found');
+        }
+
+        $set->setDescription($request->description);
+
+        return $this->setRepository->update($set);
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateDescriptionRequest.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+class UpdateDescriptionRequest
+{
+    public function __construct(
+        public ?int $id,
+        public ?string $description,
+    ) {
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateIconImage.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+use App\Exceptions\BadRequestException;
+use App\Exceptions\NotFoundException;
+use App\Set\Set;
+use App\Set\SetRepository;
+use App\Shared\Files\FileToUpload;
+use App\Shared\Files\Filesystem;
+
+class UpdateIconImage
+{
+    private const ALLOWED_MIME_TYPES = [
+        'image/jpeg',
+        'image/png',
+        'image/webp',
+    ];
+
+    private const MAX_SIZE_BYTES = 5 * 1024 * 1024;
+
+    public function __construct(
+        private SetRepository $setRepository,
+        private Filesystem $filesystem,
+    ) {
+    }
+
+    /**
+     * @throws BadRequestException
+     * @throws NotFoundException
+     */
+    public function execute(UpdateIconImageRequest $request): Set
+    {
+        if ($request->id === null) {
+            throw new BadRequestException('setId is required');
+        }
+
+        if (
+            $request->fileContents === null
+            || $request->fileOriginalName === null
+            || $request->fileMimeType === null
+            || $request->fileSizeBytes === null
+        ) {
+            throw new BadRequestException('icon image is required');
+        }
+
+        if (
+            ! in_array(
+                $request->fileMimeType,
+                self::ALLOWED_MIME_TYPES,
+                true,
+            )
+        ) {
+            throw new BadRequestException(
+                'icon image must be a jpeg, png or webp image',
+            );
+        }
+
+        if ($request->fileSizeBytes > self::MAX_SIZE_BYTES) {
+            throw new BadRequestException(
+                'icon image must be 5MB or smaller',
+            );
+        }
+
+        $set = $this->setRepository->find($request->id);
+        if ($set === null) {
+            throw new NotFoundException('Set not found');
+        }
+
+        $oldIconImageUrl = $set->getIconImageUrl();
+        $iconImage = new FileToUpload(
+            contents: $request->fileContents,
+            originalName: $request->fileOriginalName,
+            mimeType: $request->fileMimeType,
+            sizeBytes: $request->fileSizeBytes,
+        );
+        $path = $this->filesystem->upload($iconImage, 'set-icons');
+        $set->setIconImageUrl($path);
+        $updatedSet = $this->setRepository->update($set);
+        $this->deleteManagedSetIcon($oldIconImageUrl);
+
+        return $updatedSet;
+    }
+
+    private function deleteManagedSetIcon(string $path): void
+    {
+        if (! str_starts_with($path, 'set-icons/')) {
+            return;
+        }
+
+        $this->filesystem->delete($path);
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateIconImageRequest.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+class UpdateIconImageRequest
+{
+    public function __construct(
+        public ?int $id,
+        public ?string $fileContents,
+        public ?string $fileOriginalName,
+        public ?string $fileMimeType,
+        public ?int $fileSizeBytes,
+    ) {
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateName.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+use App\Exceptions\BadRequestException;
+use App\Exceptions\NotFoundException;
+use App\Set\Set;
+use App\Set\SetRepository;
+
+class UpdateName
+{
+    public function __construct(private SetRepository $setRepository)
+    {
+    }
+
+    /**
+     * @throws BadRequestException
+     * @throws NotFoundException
+     */
+    public function execute(UpdateNameRequest $request): Set
+    {
+        if ($request->id === null) {
+            throw new BadRequestException('setId is required');
+        }
+
+        if ($request->name === null || trim($request->name) === '') {
+            throw new BadRequestException('name is required');
+        }
+
+        $set = $this->setRepository->find($request->id);
+        if ($set === null) {
+            throw new NotFoundException('Set not found');
+        }
+
+        $set->setName(trim($request->name));
+
+        return $this->setRepository->update($set);
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateNameRequest.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Set\UseCases\UpdateSet;
+
+class UpdateNameRequest
+{
+    public function __construct(
+        public ?int $id,
+        public ?string $name,
+    ) {
+    }
+}

backend/app/Set/UseCases/UpdateSet/UpdateSet.php

@@ -6,22 +6,14 @@ use App\Exceptions\BadRequestException;
 use App\Exceptions\NotFoundException;
 use App\Set\Set;
 use App\Set\SetRepository;
-use App\Shared\Files\FileToUpload;
-use App\Shared\Files\Filesystem;
 
 class UpdateSet
 {
-    private const ALLOWED_MIME_TYPES = [
-        'image/jpeg',
-        'image/png',
-        'image/webp',
-    ];
-
-    private const MAX_SIZE_BYTES = 5 * 1024 * 1024;
-
     public function __construct(
+        private UpdateName $updateName,
+        private UpdateDescription $updateDescription,
+        private UpdateIconImage $updateIconImage,
         private SetRepository $setRepository,
-        private Filesystem $filesystem,
     ) {
     }
 
@@ -34,14 +26,31 @@ class UpdateSet
         if ($request->id === null) {
             throw new BadRequestException('setId is required');
         }
-        if ($request->name === null || $request->name === '') {
-            throw new BadRequestException('name is required');
+
+        if ($this->hasNoFields($request)) {
+            throw new BadRequestException('nothing to update');
         }
-        if (
-            $request->description === null
-            || $request->description === ''
-        ) {
-            throw new BadRequestException('description is required');
+
+        if ($request->name !== null) {
+            $this->updateName->execute(new UpdateNameRequest(
+                id: $request->id,
+                name: $request->name,
+            ));
+        }
+        if ($request->description !== null) {
+            $this->updateDescription->execute(new UpdateDescriptionRequest(
+                id: $request->id,
+                description: $request->description,
+            ));
+        }
+        if ($this->hasIconImageInput($request)) {
+            $this->updateIconImage->execute(new UpdateIconImageRequest(
+                id: $request->id,
+                fileContents: $request->iconImageContents,
+                fileOriginalName: $request->iconImageOriginalName,
+                fileMimeType: $request->iconImageMimeType,
+                fileSizeBytes: $request->iconImageSizeBytes,
+            ));
         }
 
         $set = $this->setRepository->find($request->id);
@@ -49,80 +58,21 @@ class UpdateSet
             throw new NotFoundException('Set not found');
         }
 
-        $oldIconImageUrl = $set->getIconImageUrl();
-        $newIconImageUrl = $this->iconImageUrl($request, $oldIconImageUrl);
-
-        $set->setName($request->name);
-        $set->setDescription($request->description);
-        $set->setIconImageUrl($newIconImageUrl);
-
-        $updatedSet = $this->setRepository->update($set);
-        if ($newIconImageUrl !== $oldIconImageUrl) {
-            $this->deleteManagedSetIcon($oldIconImageUrl);
+        return $set;
     }
 
-        return $updatedSet;
-    }
-
-    /**
-     * @throws BadRequestException
-     */
-    private function iconImageUrl(
-        UpdateSetRequest $request,
-        string $currentIconImageUrl,
-    ): string {
-        if (
-            $request->iconImageContents === null
-            && $request->iconImageOriginalName === null
-            && $request->iconImageMimeType === null
-            && $request->iconImageSizeBytes === null
-        ) {
-            return $currentIconImageUrl;
-        }
-
-        if (
-            $request->iconImageContents === null
-            || $request->iconImageOriginalName === null
-            || $request->iconImageMimeType === null
-            || $request->iconImageSizeBytes === null
-        ) {
-            throw new BadRequestException('icon image is required');
-        }
-
-        if (
-            ! in_array(
-                $request->iconImageMimeType,
-                self::ALLOWED_MIME_TYPES,
-                true,
-            )
-        ) {
-            throw new BadRequestException(
-                'icon image must be a jpeg, png or webp image',
-            );
-        }
-
-        if ($request->iconImageSizeBytes > self::MAX_SIZE_BYTES) {
-            throw new BadRequestException(
-                'icon image must be 5MB or smaller',
-            );
-        }
-
-        $iconImage = new FileToUpload(
-            contents: $request->iconImageContents,
-            originalName: $request->iconImageOriginalName,
-            mimeType: $request->iconImageMimeType,
-            sizeBytes: $request->iconImageSizeBytes,
-        );
-
-        return $this->filesystem->upload($iconImage, 'set-icons');
-    }
-
-    private function deleteManagedSetIcon(string $path): void
+    private function hasNoFields(UpdateSetRequest $request): bool
     {
-        if (! str_starts_with($path, 'set-icons/')) {
-            return;
+        return $request->name === null
+            && $request->description === null
+            && ! $this->hasIconImageInput($request);
     }
 
-        $this->filesystem->delete($path);
+    private function hasIconImageInput(UpdateSetRequest $request): bool
+    {
+        return $request->iconImageContents !== null
+            || $request->iconImageOriginalName !== null
+            || $request->iconImageMimeType !== null
+            || $request->iconImageSizeBytes !== null;
     }
 }