Thesis/hakan backend

api/getKPIAverages.js

@@ -0,0 +1,50 @@
+import express from 'express';
+import { getConnection } from '../services/connectionManager.js';
+
+const router = express.Router();
+
+router.get("/", async (req, res) => {
+  const db = await getConnection();
+  const col = db.collection("game_kpis");
+
+  try {
+    const result = await col.aggregate([
+      {
+        $group: {
+          _id: null,
+          avg_score: { $avg: "$performance.score" },
+          avg_total_duration_seconds: { $avg: "$performance.total_duration_seconds" },
+          avg_delivery_success_rate: { $avg: "$performance.delivery_success_rate" },
+          avg_overall_efficiency: { $avg: "$performance.overall_efficiency" },
+          avg_fleet_velocity_mean_speed: { $avg: "$performance.average_velocity.mean_speed" },
+          avg_taskratio_move_ratio: { $avg: "$performance.task_ratios.move_ratio" },
+          avg_total_distance: { $avg: "$robots.distances.sum_of_distances" },
+          avg_average_distance: { $avg: "$robots.distances.average_distance" },
+          avg_ratio: { $avg: "$robots.distances.ratio" },
+          avg_task_distribution_absolute_MOVE: { $avg: "$robots.task_distribution.absolute.MOVE" },
+          avg_task_distribution_absolute_RETRIEVE: { $avg: "$robots.task_distribution.absolute.RETRIEVE" },
+          avg_task_distribution_absolute_DELIVER: { $avg: "$robots.task_distribution.absolute.DELIVER" },
+          avg_task_distribution_ratio_MOVE: { $avg: "$robots.task_distribution.ratio.MOVE" },
+          avg_task_distribution_ratio_RETRIEVE: { $avg: "$robots.task_distribution.ratio.RETRIEVE" },
+          avg_task_distribution_ratio_DELIVER: { $avg: "$robots.task_distribution.ratio.DELIVER" },
+          avg_task_distribution_by_robot_absolute_MOVE: { $avg: "$robots.task_distribution.by_robot.robot_1.absolute.MOVE" },
+          avg_task_distribution_by_robot_absolute_RETRIEVE: { $avg: "$robots.task_distribution.by_robot.robot_1.absolute.RETRIEVE" },
+          avg_task_distribution_by_robot_absolute_DELIVER: { $avg: "$robots.task_distribution.by_robot.robot_1.absolute.DELIVER" },
+          avg_task_distribution_by_robot_ratio_MOVE: { $avg: "$robots.task_distribution.by_robot.robot_1.ratio.MOVE" },
+          avg_task_distribution_by_robot_ratio_RETRIEVE: { $avg: "$robots.task_distribution.by_robot.robot_1.ratio.RETRIEVE" },
+          avg_task_distribution_by_robot_ratio_DELIVER: { $avg: "$robots.task_distribution.by_robot.robot_1.ratio.DELIVER" },
+          avg_order_duration: { $avg: "$orders.summary.mean_duration_seconds" },
+          avg_orders_completed: { $avg: "$orders.summary.total_completed" },
+          avg_machine_utilization: { $avg: "$machines.by_duration.utilization" },
+          avg_station_visits: { $avg: "$machines.station_visits.sum" }
+        }
+      }
+    ]).toArray();
+
+    res.json(result[0]);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+export default router;

api/getReportById.js

@@ -13,8 +13,10 @@ router.get("/", async (req, res, _) => {
       _id: new ObjectId(req.query.reportId),
     });
   } catch (err) {
-    console.error(err);
-  }
+      console.error("Fehler beim Laden des Reports:", err);
+      return res.status(500).json({ error: err.message });
+    }
+
 
   if (report) {
     res.status(200).json(report);

api/saveKPIs.js

@@ -0,0 +1,27 @@
+import { getConnection } from "../services/connectionManager.js";
+
+export async function saveKPIsToDatabase(game_id, kpiData) {
+  try {
+    const db = await getConnection();
+    const kpisCollection = db.collection("game_kpis");
+
+    const kpiDocument = {
+      game_id: game_id,
+      ...kpiData,
+      calculated_at: new Date(),
+      version: "1.0"
+    };
+
+    await kpisCollection.updateOne(
+      { game_id: game_id },
+      { $set: kpiDocument },
+      { upsert: true }
+    );
+
+    return true;
+  } catch (error) {
+    console.error('[KPIs] Error saving KPIs:', error);
+    throw error;
+  }
+}
+