Create putsreq.beep.js

client/TTN/putsreq.beep.js

@@ -0,0 +1,68 @@
+// -------------------------------
+// B E E P
+// https://api.beep.nl/api/sensors
+// -------------------------------
+
+const input = JSON.parse(request.body);
+const payload_ttn = input.payload_fields;
+
+var input_beep   = {};
+var output_beep  = "";
+var beep_key     = "";
+
+// map TTN device IDs to BEEP keys
+switch (input.dev_id) {
+    case "hiveeyes-USER-LOCATION-NAMEOFHIVE":
+        output_bob.key = "YOUR-BOB-KEY-FOR-NODE-A";
+        break;
+    case "hiveeyes-USER-LOCATION-NAMEOFHIVE":
+        output_bob.key = "YOUR-BOB-KEY-FOR-NODE-B";
+        break;
+}
+
+// base URL with BEEP key
+output_beep = "https://api.beep.nl/api/sensors?key=" + beep_key;
+
+// parse TTN payload into input_beep
+for (var key in payload_ttn) {
+    if (payload_ttn.hasOwnProperty(key)) {
+        if (/load/.test(key)) {
+            input_beep.weight_kg = payload_ttn[key];
+        } else if (/temperature_5/.test(key)) {
+            input_beep.t = payload_ttn[key];
+        } else if (/relative_humidity_5/.test(key)) {
+            input_beep.h = payload_ttn[key];
+        } else if (/barometric_pressure_5/.test(key)) {
+            input_beep.p = payload_ttn[key];
+        } else if (/voltage_0/.test(key)) {
+            input_beep.bv = payload_ttn[key];
+        } else if (/temperature_10/.test(key)) {
+//            i = parseInt(key.split("_")[1],10);
+//            output_bob["t_i" + (i-9)] = payload_ttn[key];
+            input_beep.t_i = payload_ttn[key];
+        }
+    }
+}
+
+// take RSSI and SNR from first gateway in JSON
+input_beep.rssi = input.metadata.gateways[0].rssi;
+input_beep.snr  = input.metadata.gateways[0].snr;
+
+// overwrite RSSI and SNR if a gateway with better RSSI value is reported
+for (i = 1; i < input.metadata.gateways.length; i++) {
+  if (input.metadata.gateways[i].rssi > input_beep.rssi) {
+      input_beep.rssi = input.metadata.gateways[i].rssi;
+      input_beep.snr = input.metadata.gateways[i].snr;
+    }
+}
+
+// create URL parameters
+for (var value_key in input_beep) {
+    output_beep += "&" + value_key + "=" + input_beep[value_key];
+}
+
+// set HTTP header
+request.headers['Content-Type'] = 'application/x-www-form-urlencoded';
+
+// Forward a request
+request.forwardTo = output_beep;