changes to post rest api and worker WorkerNode

ServerNode/api.py

@@ -1,6 +1,7 @@
 from flask import Flask, jsonify, request
 from DatabaseObject import sensordata
 from SQLHandler import SQLconnect
+from datetime import datetime
 
 
 app = Flask(__name__)
@@ -23,17 +24,17 @@ def get_sensordata():
 
 
 
-@app.route('/sensordata', methods=['POST'])
+@app.post('/sensordata')
 def add_sensordata():
-    timestamp = request.json['timestamp']
+    if request.is_json:
-    moisture = request.json['moisture']
+        sensordata = request.get_json()
-    humidity = request.json['humidity']
     
-    newdata = sensordata(timestamp, moisture, humidity)
+        
+    now = datetime.now()
     
     sql = "INSERT INTO sensordata (timestamp, temperature,  moisture, humidity) VALUES (%s, %s, %s, %s)"
 
-    mycursor.execute(sql, newdata)
+    mycursor.execute(sql, now, sensordata)
     
     mydb.commit()
     

WorkerNode/NodeMCWifi/NodeMCWifi.ino

@@ -2,6 +2,7 @@
 #include <ESP8266WiFi.h>
 #include <ESP8266HTTPClient.h>
 #include <WiFiClient.h>
+#include <ArduinoJson.h>
 
 //Bibliotheken für die Temperatursensoren
 #include "DHT.h"
@@ -19,7 +20,7 @@ DHT dht(DHT_PIN, DHT_TYPE);
 const char* ssid = "Andy";
 const char* password = "AndyNicoChiara";
 
-const char* serverName = "http://192.168.178.154/sensordata";
+const char* serverName = "http://192.168.178.170/sensordata";
 
 // Moisture sensor variables
 int sense_Pin = 0; // sensor input at Analog pin A0
@@ -28,7 +29,7 @@ int value = 0;
 //Sensor Pin an dVariable
 int pos = 0;
 
-//Konstante für die Zeit in min
+//Konstante für die ZEit
 const int timer = 30;
 
 void setup() {
@@ -87,15 +88,26 @@ void loop() {
     // Your Domain name with URL path or IP address with path
     http.begin(client, serverName);
     // Specify content-type header
-    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
+    //http.addHeader("Content-Type", "application/x-www-form-urlencoded");
     // Data to send with HTTP POST
-    String httpRequestData = "moisture=" + String(moisture) + "&humidity="+ String(humidity) + "&temperature=" + String(temperature);           
+    //String httpRequestData = "moisture=" + String(moisture) + "&humidity="+ String(humidity) + "&temperature=" + String(temperature);           
     // Send HTTP POST request
-    int httpResponseCode = http.POST(httpRequestData);
+    //int httpResponseCode = http.POST(httpRequestData);
     
     // If you need an HTTP request with a content type: application/json, use the following:
-    //http.addHeader("Content-Type", "application/json");
+    http.addHeader("Content-Type", "application/json");
-    //int httpResponseCode = http.POST("{\"api_key\":\"tPmAT5Ab3j7F9\",\"sensor\":\"BME280\",\"value1\":\"24.25\",\"value2\":\"49.54\",\"value3\":\"1005.14\"}");
+
+    StaticJsonDocument<200> doc;
+    // Add values in the document
+    
+    doc["temperature"] = temperature;
+    doc["moisture"] = moisture;
+    doc["humidity"] = humidity;
+
+    String requestBody;
+    serializeJson(doc, requestBody);
+    
+    int httpResponseCode = http.POST(requestBody);
 
     // If you need an HTTP request with a content type: text/plain
     //http.addHeader("Content-Type", "text/plain");
@@ -114,10 +126,3 @@ void loop() {
   ESP.deepSleep(timer * 1000000);
   yield();
 }
-
-
-void startDeepSleep(){
-  Serial.println("Going to deep sleep...");
-  ESP.deepSleep(5 * 1000000);
-  yield();
-}