miner

custom/apps/mining-checker/src/Api/Router.php

@@ -327,6 +327,11 @@ final class Router
                 Http::json(['data' => $this->updatePurchasedMiner($projectKey, (int) $matches[1], Http::input())]);
             }
 
+            if (preg_match('~^purchased-miners/(\d+)$~', $resource, $matches) && $method === 'DELETE') {
+                $this->deletePurchasedMiner($projectKey, (int) $matches[1]);
+                Http::json(['data' => ['deleted' => true]]);
+            }
+
             if (preg_match('~^miner-offers/([^/]+)/purchase$~', $resource, $matches) && $method === 'POST') {
                 $this->repository()->ensureProject($projectKey);
                 Http::json(['data' => $this->purchaseMiner($projectKey, rawurldecode((string) $matches[1]), Http::input())], 201);
@@ -2179,6 +2184,19 @@ final class Router
         );
     }
 
+    private function deletePurchasedMiner(string $projectKey, int $minerId): void
+    {
+        if ($minerId <= 0) {
+            throw new ApiException('miner_id ist ungueltig.', 422);
+        }
+
+        if (!is_array($this->repository()->getPurchasedMiner($projectKey, $minerId))) {
+            throw new ApiException('Gemieteter Miner nicht gefunden.', 404);
+        }
+
+        $this->repository()->deletePurchasedMiner($projectKey, $minerId);
+    }
+
     private function findComputedMinerOffer(string $projectKey, string $offerId): ?array
     {
         foreach ($this->minerOffers($projectKey) as $offer) {

custom/apps/mining-checker/src/Infrastructure/MiningRepository.php

@@ -1144,6 +1144,37 @@ final class MiningRepository
         return $this->normalizeRow($fetch->fetch() ?: []);
     }
 
+    public function deletePurchasedMiner(string $projectKey, int $minerId): void
+    {
+        if ($minerId <= 0) {
+            return;
+        }
+
+        $delete = $this->pdo->prepare(
+            'DELETE FROM ' . $this->table('purchased_miners') . '
+             WHERE id = :id AND project_key = :project_key AND owner_sub = :owner_sub'
+        );
+        $delete->execute([
+            'id' => $minerId,
+            'project_key' => $projectKey,
+            'owner_sub' => $this->ownerSub,
+        ]);
+
+        if ($delete->rowCount() > 0) {
+            return;
+        }
+
+        // Older rows without an owner assignment remain deletable like the existing read/update fallback.
+        $legacyDelete = $this->pdo->prepare(
+            'DELETE FROM ' . $this->table('purchased_miners') . '
+             WHERE id = :id AND project_key = :project_key AND owner_sub IS NULL'
+        );
+        $legacyDelete->execute([
+            'id' => $minerId,
+            'project_key' => $projectKey,
+        ]);
+    }
+
     public function getMinerOffer(string $projectKey, int $offerId): ?array
     {
         $stmt = $this->pdo->prepare('SELECT * FROM ' . $this->table('miner_offers') . ' WHERE project_key = :project_key AND id = :id LIMIT 1');