yxy

src/ApiKernel.php

@@ -26,6 +26,7 @@ class ApiKernel
     private string $action;
     private array $tableMap;
     private AuthService $authService;
+    private array $tableExistsCache = [];
     
     // --- Initialisierung & Konstruktor (Optimiert) ---
 
@@ -184,6 +185,21 @@ class ApiKernel
         foreach ($stmt->fetchAll() as $r) $cols[] = $r['Field'];
         return $cols;
     }
+
+    private function tableExists(string $table): bool
+    {
+        if ($table === '') return false;
+        if (array_key_exists($table, $this->tableExistsCache)) {
+            return $this->tableExistsCache[$table];
+        }
+        try {
+            $this->pdo->query("SELECT 1 FROM `$table` LIMIT 1");
+            $this->tableExistsCache[$table] = true;
+        } catch (Throwable $e) {
+            $this->tableExistsCache[$table] = false;
+        }
+        return $this->tableExistsCache[$table];
+    }
     private function primaryKey(string $table): ?string { /* ... Logik bleibt unverändert ... */
         $stmt = $this->pdo->prepare("SHOW KEYS FROM `$table` WHERE Key_name = 'PRIMARY'");
         $stmt->execute();
@@ -907,6 +923,114 @@ class ApiKernel
         }
     }
 
+    private function fetchResourceCounts(int $customerId): array
+    {
+        $counts = [
+            'templates' => 0,
+            'sections' => 0,
+            'blocks' => 0,
+            'snippets' => 0,
+            'renders_total' => 0,
+        ];
+
+        $map = $this->tableMap ?? [];
+        foreach (['templates', 'sections', 'blocks', 'snippets'] as $kind) {
+            $table = $map[$kind] ?? null;
+            if (!$table || !$this->tableExists($table)) continue;
+            $stmt = $this->pdo->prepare("SELECT COUNT(*) FROM `$table` WHERE `customer_id` = :cid");
+            $stmt->execute([':cid' => $customerId]);
+            $counts[$kind] = (int)($stmt->fetchColumn() ?: 0);
+        }
+
+        $usageTable = $this->lookupTableName('template_usage', 'emailtemplate_template_usage');
+        if ($this->tableExists($usageTable)) {
+            $stmt = $this->pdo->prepare("SELECT SUM(`render_count`) FROM `$usageTable` WHERE `customer_id` = :cid");
+            $stmt->execute([':cid' => $customerId]);
+            $counts['renders_total'] = (int)($stmt->fetchColumn() ?: 0);
+        }
+
+        return $counts;
+    }
+
+    private function listTemplateUsage(int $customerId): array
+    {
+        $table = $this->tableMap['templates'] ?? null;
+        if (!$table || !$this->tableExists($table)) {
+            return [];
+        }
+
+        $usageTable = $this->lookupTableName('template_usage', 'emailtemplate_template_usage');
+        if ($this->tableExists($usageTable)) {
+            $sql = "SELECT t.id, t.name, t.updated_at, COALESCE(u.render_count, 0) AS render_count, u.last_rendered_at
+                    FROM `$table` t
+                    LEFT JOIN `$usageTable` u ON u.template_id = t.id
+                    WHERE t.customer_id = :cid
+                    ORDER BY render_count DESC, t.updated_at DESC";
+            $stmt = $this->pdo->prepare($sql);
+            $stmt->execute([':cid' => $customerId]);
+            $rows = $stmt->fetchAll() ?: [];
+        } else {
+            $sql = "SELECT t.id, t.name, t.updated_at FROM `$table` t WHERE t.customer_id = :cid ORDER BY t.updated_at DESC";
+            $stmt = $this->pdo->prepare($sql);
+            $stmt->execute([':cid' => $customerId]);
+            $rows = $stmt->fetchAll() ?: [];
+            foreach ($rows as &$row) {
+                $row['render_count'] = 0;
+                $row['last_rendered_at'] = null;
+            }
+        }
+
+        return array_map(static function ($row) {
+            return [
+                'template_id' => (int)($row['id'] ?? 0),
+                'name' => $row['name'] ?? '',
+                'render_count' => (int)($row['render_count'] ?? 0),
+                'last_rendered_at' => $row['last_rendered_at'] ?? null,
+                'updated_at' => $row['updated_at'] ?? null,
+            ];
+        }, $rows);
+    }
+
+    private function resetTemplateUsage(int $customerId, array $templateIds): void
+    {
+        $usageTable = $this->lookupTableName('template_usage', 'emailtemplate_template_usage');
+        if (!$templateIds || !$this->tableExists($usageTable)) {
+            return;
+        }
+        $templateIds = array_values(array_unique(array_filter(array_map('intval', $templateIds), static fn ($v) => $v > 0)));
+        if (!$templateIds) return;
+
+        $placeholders = implode(',', array_fill(0, count($templateIds), '?'));
+        $sql = "DELETE FROM `$usageTable` WHERE `customer_id` = ? AND `template_id` IN ($placeholders)";
+        $stmt = $this->pdo->prepare($sql);
+        $stmt->execute(array_merge([$customerId], $templateIds));
+    }
+
+    private function extractIdList($raw): array
+    {
+        if ($raw === null) return [];
+        if (is_numeric($raw)) {
+            $raw = [(int)$raw];
+        } elseif (is_string($raw)) {
+            $raw = preg_split('/[\s,]+/', $raw);
+        } elseif (!is_array($raw)) {
+            return [];
+        }
+
+        $ids = [];
+        foreach ($raw as $value) {
+            if (is_array($value)) {
+                $ids = array_merge($ids, $this->extractIdList($value));
+                continue;
+            }
+            if ($value === '' || $value === null) continue;
+            $ids[] = (int)$value;
+        }
+
+        $ids = array_values(array_unique(array_filter($ids, static fn ($v) => $v > 0)));
+        return $ids;
+    }
+
     private function calculateUsage(string $kind, int $id, array $auth): array
     {
         if ($id <= 0) return ['total' => 0];