new features

backend/src/services/equipment.service.ts

@@ -256,6 +256,13 @@ class EquipmentService {
     updatedBy: string
   ): Promise<void> {
     try {
+      // Get old status for history
+      const oldResult = await pool.query(
+        `SELECT status FROM ausruestung WHERE id = $1 AND deleted_at IS NULL`,
+        [id]
+      );
+      const oldStatus = oldResult.rows[0]?.status;
+
       const result = await pool.query(
         `UPDATE ausruestung
          SET status = $1, status_bemerkung = $2, updated_at = NOW()
@@ -268,6 +275,15 @@ class EquipmentService {
         throw new Error('Equipment not found');
       }
 
+      // Record status change history
+      if (oldStatus && oldStatus !== status) {
+        await pool.query(
+          `INSERT INTO ausruestung_status_historie (ausruestung_id, alter_status, neuer_status, bemerkung, geaendert_von)
+           VALUES ($1, $2, $3, $4, $5)`,
+          [id, oldStatus, status, bemerkung || null, updatedBy]
+        );
+      }
+
       logger.info('Equipment status updated', { id, status, by: updatedBy });
     } catch (error) {
       logger.error('EquipmentService.updateStatus failed', { error, id });
@@ -422,6 +438,48 @@ class EquipmentService {
       throw new Error('Failed to fetch upcoming inspections');
     }
   }
+
+  // =========================================================================
+  // STATUS HISTORY
+  // =========================================================================
+
+  async getStatusHistory(equipmentId: string) {
+    try {
+      const result = await pool.query(
+        `SELECT h.*, u.display_name AS geaendert_von_name
+         FROM ausruestung_status_historie h
+         LEFT JOIN users u ON u.id = h.geaendert_von
+         WHERE h.ausruestung_id = $1
+         ORDER BY h.erstellt_am DESC
+         LIMIT 50`,
+        [equipmentId]
+      );
+      return result.rows;
+    } catch (error) {
+      logger.error('EquipmentService.getStatusHistory failed', { error, equipmentId });
+      throw new Error('Status-Historie konnte nicht geladen werden');
+    }
+  }
+
+  // =========================================================================
+  // WARTUNGSLOG FILE UPLOAD
+  // =========================================================================
+
+  async updateWartungslogFile(wartungId: number, filePath: string) {
+    try {
+      const result = await pool.query(
+        `UPDATE ausruestung_wartungslog SET dokument_url = $1 WHERE id = $2 RETURNING *`,
+        [filePath, wartungId]
+      );
+      if (result.rows.length === 0) {
+        throw new Error('Wartungseintrag nicht gefunden');
+      }
+      return result.rows[0];
+    } catch (error) {
+      logger.error('EquipmentService.updateWartungslogFile failed', { error, wartungId });
+      throw error;
+    }
+  }
 }
 
 export default new EquipmentService();