initial commit

2026-05-06 11:28:41 +02:00
commit 39ee31debb
23 changed files with 1645 additions and 0 deletions
@@ -0,0 +1,169 @@
+<?php
+
+namespace Jakach\Logging\Storage;
+
+use Jakach\Logging\Model\{LogSource, Rule, Alert, AlertStatus, LogSourceType};
+
+class Repository
+{
+    public function __construct(
+        private Database $db,
+    ) {}
+
+    // --- Log Sources ---
+
+    public function getSources(): array
+    {
+        $rows = $this->db->pdo()->query("SELECT * FROM log_sources ORDER BY name")->fetchAll();
+        return array_map(fn(array $r) => LogSource::fromRow($r), $rows);
+    }
+
+    public function getActiveSources(): array
+    {
+        $rows = $this->db->pdo()->query("SELECT * FROM log_sources WHERE active = 1 ORDER BY name")->fetchAll();
+        return array_map(fn(array $r) => LogSource::fromRow($r), $rows);
+    }
+
+    public function getSource(int $id): ?LogSource
+    {
+        $stmt = $this->db->pdo()->prepare("SELECT * FROM log_sources WHERE id = ?");
+        $stmt->execute([$id]);
+        $row = $stmt->fetch();
+        return $row ? LogSource::fromRow($row) : null;
+    }
+
+    public function createSource(string $name, LogSourceType $type, string $address, array $labels = []): LogSource
+    {
+        $stmt = $this->db->pdo()->prepare(
+            "INSERT INTO log_sources (name, type, address, labels) VALUES (?, ?, ?, ?)"
+        );
+        $stmt->execute([$name, $type->value, $address, json_encode($labels)]);
+        return $this->getSource((int) $this->db->pdo()->lastInsertId());
+    }
+
+    public function deleteSource(int $id): void
+    {
+        $this->db->pdo()->prepare("DELETE FROM log_sources WHERE id = ?")->execute([$id]);
+    }
+
+    // --- Rules ---
+
+    public function getRules(): array
+    {
+        $rows = $this->db->pdo()->query("SELECT * FROM rules ORDER BY name")->fetchAll();
+        return array_map(fn(array $r) => Rule::fromRow($r), $rows);
+    }
+
+    public function getActiveRules(): array
+    {
+        $rows = $this->db->pdo()->query("SELECT * FROM rules WHERE active = 1 ORDER BY name")->fetchAll();
+        return array_map(fn(array $r) => Rule::fromRow($r), $rows);
+    }
+
+    public function getRule(int $id): ?Rule
+    {
+        $stmt = $this->db->pdo()->prepare("SELECT * FROM rules WHERE id = ?");
+        $stmt->execute([$id]);
+        $row = $stmt->fetch();
+        return $row ? Rule::fromRow($row) : null;
+    }
+
+    public function createRule(string $name, string $pattern, string $severity, ?int $rateLimitSeconds = null): Rule
+    {
+        $stmt = $this->db->pdo()->prepare(
+            "INSERT INTO rules (name, pattern, severity, rate_limit_seconds) VALUES (?, ?, ?, ?)"
+        );
+        $stmt->execute([$name, $pattern, $severity, $rateLimitSeconds]);
+        return $this->getRule((int) $this->db->pdo()->lastInsertId());
+    }
+
+    public function deleteRule(int $id): void
+    {
+        $this->db->pdo()->prepare("DELETE FROM rules WHERE id = ?")->execute([$id]);
+    }
+
+    // --- Alerts ---
+
+    public function createAlert(int $ruleId, string $ruleName, string $severity, string $message, string $rawLine, ?int $sourceId = null, ?string $sourceName = null): Alert
+    {
+        $stmt = $this->db->pdo()->prepare(
+            "INSERT INTO alerts (rule_id, rule_name, severity, status, message, raw_line, source_id, source_name)
+             VALUES (?, ?, ?, 'open', ?, ?, ?, ?)"
+        );
+        $stmt->execute([$ruleId, $ruleName, $severity, $message, $rawLine, $sourceId, $sourceName]);
+        $id = (int) $this->db->pdo()->lastInsertId();
+        return $this->getAlert($id);
+    }
+
+    public function getAlert(int $id): ?Alert
+    {
+        $stmt = $this->db->pdo()->prepare("SELECT * FROM alerts WHERE id = ?");
+        $stmt->execute([$id]);
+        $row = $stmt->fetch();
+        return $row ? Alert::fromRow($row) : null;
+    }
+
+    public function getAlerts(int $limit = 100, int $offset = 0, ?string $status = null, ?string $severity = null): array
+    {
+        $where = [];
+        $params = [];
+
+        if ($status) {
+            $where[] = 'status = ?';
+            $params[] = $status;
+        }
+        if ($severity) {
+            $where[] = 'severity = ?';
+            $params[] = $severity;
+        }
+
+        $sql = "SELECT * FROM alerts";
+        if ($where) {
+            $sql .= ' WHERE ' . implode(' AND ', $where);
+        }
+        $sql .= " ORDER BY created_at DESC LIMIT ? OFFSET ?";
+        $params[] = $limit;
+        $params[] = $offset;
+
+        $stmt = $this->db->pdo()->prepare($sql);
+        $stmt->execute($params);
+        $rows = $stmt->fetchAll();
+
+        return array_map(fn(array $r) => Alert::fromRow($r), $rows);
+    }
+
+    public function updateAlertStatus(int $id, AlertStatus $status): void
+    {
+        $stmt = $this->db->pdo()->prepare("UPDATE alerts SET status = ? WHERE id = ?");
+        $stmt->execute([$status->value, $id]);
+    }
+
+    public function getAlertCounts(): array
+    {
+        return $this->db->pdo()->query(
+            "SELECT status, severity, COUNT(*) as count FROM alerts GROUP BY status, severity"
+        )->fetchAll();
+    }
+
+    // --- Rate Limiting ---
+
+    public function checkRateLimit(int $ruleId, int $windowSeconds): bool
+    {
+        $now = time();
+        $window = intdiv($now, $windowSeconds) * $windowSeconds;
+
+        $this->db->pdo()->prepare(
+            "INSERT INTO rate_limiter (rule_id, window_start, count)
+             VALUES (?, ?, 1)
+             ON CONFLICT(rule_id, window_start) DO UPDATE SET count = count + 1"
+        )->execute([$ruleId, $window]);
+
+        $stmt = $this->db->pdo()->prepare(
+            "SELECT count FROM rate_limiter WHERE rule_id = ? AND window_start = ?"
+        );
+        $stmt->execute([$ruleId, $window]);
+        $row = $stmt->fetch();
+
+        return $row['count'] <= 1;
+    }
+}