Plagiarism checks

app/V1Module/presenters/PlagiarismPresenter.php

@@ -18,6 +18,7 @@
 use App\Model\Entity\PlagiarismDetectedSimilarity;
 use App\Model\Entity\PlagiarismDetectedSimilarFile;
 use App\Model\Entity\SolutionFile;
+use App\Model\Repository\Assignments;
 use App\Model\Repository\AssignmentSolutions;
 use App\Model\Repository\PlagiarismDetectionBatches;
 use App\Model\Repository\PlagiarismDetectedSimilarities;
@@ -32,6 +33,12 @@
  */
 class PlagiarismPresenter extends BasePresenter
 {
+    /**
+     * @var Assignments
+     * @inject
+     */
+    public $assignments;
+
     /**
      * @var AssignmentSolutions
      * @inject
@@ -168,15 +175,38 @@ public function checkUpdateBatch(string $id): void
      * Update detection bath record. At the moment, only the uploadCompletedAt can be changed.
      * @POST
      */
-    #[Post("uploadCompleted", new VBool(), "Whether the upload of the batch data is completed or not.")]
+    #[Post(
+        "uploadCompleted",
+        new VBool(),
+        "Whether the upload of the batch data is completed or not.",
+        required: false
+    )]
+    #[Post(
+        "assignments",
+        new VArray(new VUuid()),
+        "List of assignment IDs to be marked as 'checked' by this batch.",
+        required: false
+    )]
     #[Path("id", new VUuid(), "Identification of the detection batch", required: true)]
     public function actionUpdateBatch(string $id): void
     {
-        $req = $this->getRequest();
-        $uploadCompleted = filter_var($req->getPost("uploadCompleted"), FILTER_VALIDATE_BOOLEAN);
         $batch = $this->detectionBatches->findOrThrow($id);
-        $batch->setUploadCompleted($uploadCompleted);
-        $this->detectionBatches->persist($batch);
+        $req = $this->getRequest();
+
+        $uploadCompleted = $req->getPost("uploadCompleted");
+        if ($uploadCompleted !== null) {
+            $uploadCompleted = filter_var($uploadCompleted, FILTER_VALIDATE_BOOLEAN);
+            $batch->setUploadCompleted($uploadCompleted);
+        }
+
+        $assignments = $req->getPost("assignments") ?? [];
+        foreach ($assignments as $assignmentId) {
+            $assignment = $this->assignments->findOrThrow($assignmentId);
+            $assignment->setPlagiarismBatch($batch);
+            $this->assignments->persist($assignment, false); // no flush
+        }
+
+        $this->detectionBatches->persist($batch); // and flush
         $this->sendSuccessResponse($batch);
     }
 
@@ -281,7 +311,7 @@ public function actionAddSimilarities(string $id, string $solutionId): void
             }
 
             try {
-                $detectedFile = new PlagiarismDetectedSimilarFile(
+                new PlagiarismDetectedSimilarFile(
                     $detectedSimilarity,
                     $similarSolution,
                     $similarFile,

app/model/entity/Assignment.php

@@ -544,6 +544,13 @@ public function syncWithExercise()
         $this->syncedAt = new DateTime();
     }
 
+    /**
+     * @var PlagiarismDetectionBatch|null
+     * @ORM\ManyToOne(targetEntity="PlagiarismDetectionBatch")
+     * Refers to last plagiarism detection batch which checked solutions of this assignment.
+     */
+    protected $plagiarismBatch = null;
+
     /*
      * Accessors
      */
@@ -702,4 +709,14 @@ public function setMaxPointsDeadlineInterpolation(bool $interpolation = true): v
     {
         $this->maxPointsDeadlineInterpolation = $interpolation;
     }
+
+    public function getPlagiarismBatch(): ?PlagiarismDetectionBatch
+    {
+        return $this->plagiarismBatch;
+    }
+
+    public function setPlagiarismBatch(?PlagiarismDetectionBatch $batch = null)
+    {
+        $this->plagiarismBatch = $batch;
+    }
 }

app/model/view/AssignmentViewFactory.php

@@ -116,6 +116,7 @@ function (LocalizedExercise $text) use ($assignment) {
             ],
             "solutionFilesLimit" => $assignment->getSolutionFilesLimit(),
             "solutionSizeLimit" => $assignment->getSolutionSizeLimit(),
+            "plagiarismCheckedAt" => $assignment->getPlagiarismBatch()?->getUploadCompletedAt()?->getTimestamp(),
             "permissionHints" => PermissionHints::get($this->assignmentAcl, $assignment)
         ];
     }

migrations/Version20250411155056.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250411155056 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE assignment ADD plagiarism_batch_id CHAR(36) DEFAULT NULL COMMENT \'(DC2Type:uuid)\'');
+        $this->addSql('ALTER TABLE assignment ADD CONSTRAINT FK_30C544BA5B4CC7BF FOREIGN KEY (plagiarism_batch_id) REFERENCES plagiarism_detection_batch (id)');
+        $this->addSql('CREATE INDEX IDX_30C544BA5B4CC7BF ON assignment (plagiarism_batch_id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE assignment DROP FOREIGN KEY FK_30C544BA5B4CC7BF');
+        $this->addSql('DROP INDEX IDX_30C544BA5B4CC7BF ON assignment');
+        $this->addSql('ALTER TABLE assignment DROP plagiarism_batch_id');
+    }
+}

tests/Presenters/PlagiarismPresenter.phpt

@@ -158,6 +158,52 @@ class TestPlagiarismPresenter extends Tester\TestCase
         Assert::true($batch->getUploadCompletedAt() === null);
     }
 
+    public function testBatchSetCompletedAndMarkAssignments()
+    {
+        PresenterTestHelper::loginDefaultAdmin($this->container);
+
+        $batch = current(array_filter($this->presenter->detectionBatches->findAll(), function ($b) {
+            return $b->getUploadCompletedAt() === null;
+        }));
+        Assert::notNull($batch);
+
+        $assignments = [];
+        $otherAssignments = [];
+        foreach ($this->presenter->assignments->findAll() as $assignment) {
+            if ($assignment->isExam()) {
+                $otherAssignments[] = $assignment;
+            } else {
+                $assignments[] = $assignment;
+            }
+        }
+        Assert::count(2, $assignments);
+        Assert::count(1, $otherAssignments);
+
+        $payload = PresenterTestHelper::performPresenterRequest(
+            $this->presenter,
+            'V1:PlagiarismPresenter',
+            'POST',
+            ['action' => 'updateBatch', 'id' => $batch->getId()],
+            [
+                'assignments' => array_map(function ($a) {
+                    return $a->getId();
+                }, $assignments)
+            ]
+        );
+        Assert::equal($batch->getId(), $payload->getId());
+        Assert::true($payload->getUploadCompletedAt() === null);
+
+        foreach ($assignments as $assignment) {
+            $this->presenter->assignments->refresh($assignment);
+            Assert::equal($batch->getId(), $assignment->getPlagiarismBatch()?->getId());
+        }
+
+        foreach ($otherAssignments as $assignment) {
+            $this->presenter->assignments->refresh($assignment);
+            Assert::null($assignment->getPlagiarismBatch());
+        }
+    }
+
     public function testGetSimilarities()
     {
         PresenterTestHelper::loginDefaultAdmin($this->container);
@@ -237,16 +283,16 @@ class TestPlagiarismPresenter extends Tester\TestCase
                     'fileEntry' => $similarity->getFileEntry(),
                     'fragments' => [
                         [
-                            [ 'offset' => 42, 'length' => 54 ],
-                            [ 'offset' => 42, 'length' => 54 ],
+                            ['offset' => 42, 'length' => 54],
+                            ['offset' => 42, 'length' => 54],
                         ],
                         [
-                            [ 'offset' => 420, 'length' => 540 ],
-                            [ 'offset' => 420, 'length' => 540 ],
+                            ['offset' => 420, 'length' => 540],
+                            ['offset' => 420, 'length' => 540],
                         ],
                         [
-                            [ 'offset' => 4200, 'length' => 1024 ],
-                            [ 'offset' => 4200, 'length' => 1024 ],
+                            ['offset' => 4200, 'length' => 1024],
+                            ['offset' => 4200, 'length' => 1024],
                         ],
                     ]
                 ]],
@@ -476,8 +522,8 @@ class TestPlagiarismPresenter extends Tester\TestCase
                             'fileEntry' => $similarity->getFileEntry(),
                             'fragments' => [
                                 [
-                                    [ 'off' => 42, 'length' => 54 ],
-                                    [ 'offset' => 42, 'len' => 54 ],
+                                    ['off' => 42, 'length' => 54],
+                                    ['offset' => 42, 'len' => 54],
                                 ],
                             ]
                         ]],