Livebeat is now able to send, store and show beats

backend/endpoints/beat.ts

@@ -0,0 +1,30 @@
+import { Response } from "express";
+import { logger } from "../app";
+import { LivebeatRequest } from "../lib/request";
+import { Beat } from "../models/beat/beat.model.";
+import { Phone } from "../models/phone/phone.model";
+
+export interface IFilter {
+    phone: string,
+    time: {
+        from: number,
+        to: number
+    },
+    max: number
+}
+
+export async function GetBeat(req: LivebeatRequest, res: Response) {
+    const filter: IFilter = req.body.filter as IFilter;
+
+    // If no filters are specified, we return the last 500 points. We take the first phone as default.
+    if (filter === undefined) {
+        const phone = await Phone.findOne({ user: req.user?._id });
+        logger.debug(`No filters were provided! Take ${phone?.displayName} as default.`);
+
+        if (phone !== undefined && phone !== null) {
+            logger.debug("Query for latest beats ...");
+            const beats = await Beat.find({ phone: phone._id }).limit(800).sort({ _id: -1 });
+            res.status(200).send(beats);
+        }
+    }
+}