working api, frontend, sensors and camera

api/all.json

@@ -0,0 +1,30 @@
+{
+    "04:06:52": {
+        "temperature": "25.12C",
+        "pressure": "960.19hPa",
+        "humidity": "33.21%",
+        "air_quality": false,
+        "time": "04:06:52"
+    },
+    "04:06:58": {
+        "temperature": "25.12C",
+        "pressure": "960.22hPa",
+        "humidity": "33.19%",
+        "air_quality": false,
+        "time": "04:06:58"
+    },
+    "04:07:50": {
+        "temperature": "25.06C",
+        "pressure": "960.19hPa",
+        "humidity": "33.26%",
+        "air_quality": false,
+        "time": "01/02/22"
+    },
+    "04:08:14": {
+        "temperature": "25.06C",
+        "pressure": "960.21hPa",
+        "humidity": "33.23%",
+        "air_pollution": false,
+        "time": "01/02/22"
+    }
+}

api/daily.json

@@ -0,0 +1 @@
+{}

main.py

@@ -1,7 +1,8 @@
-from flask import Flask
+from flask import Flask, render_template, jsonify
 import RPi.GPIO as gpio
 from time import sleep
 import subprocess
+import json
 
 # MQ-135 gas sensor
 def stinker():
@@ -15,24 +16,23 @@ def stinker():
             return True
         sleep(2)
     except KeyboardInterrupt:
-        print("\n")
-
+        pass
     finally:
-        print("clean")
         gpio.cleanup()
     
 # BME280 Humidity, Temperature, Pressure sensor
-def HTP():
-    string = subprocess.check_output(["./HTP"]).decode(encoding='UTF-8',errors='strict')
+def htp():
+    string = subprocess.check_output(["./home/pi/PWSS/HTP"]).decode(encoding='UTF-8',errors='strict')
     string = string.split("temperature:")[1]
     temperature = string.split(" pressure:")[0].replace("*C", "C")
     string = string.split(" pressure:")[1]
     pressure = string.split(" humidity:")[0]
     humidity = string.split(" humidity:")[1].replace("\r\n", "")
     result = {
-        "temperature":temperature,
-        "pressure":pressure,
-        "humidity":humidity}
+        "temperature":temperature.replace(" ", ""),
+        "pressure":pressure.replace(" ", ""),
+        "humidity":humidity.replace(" ", "")
+        }
     # for i in string:
     #     if i.isdigit():
     #         result.append(i)
@@ -42,8 +42,24 @@ def HTP():
 app = Flask(__name__)
 
 @app.route("/")
-def hello_world():
-    return f"<p>{HTP()}</p>"
+def home():
+    hpt = htp()
+    stank = stinker()
+    return render_template("index.html", HTP=hpt, stinker=stank)
+
+@app.route("/api/all")
+def all_data():
+    with open("api/all.json","r") as f:
+        data = json.load(f)
+    return jsonify(data)
+
+
+@app.route("/api/daily")
+def daily_data():
+    with open("api/daily.json","r") as f:
+            data = json.load(f)
+    return jsonify(data)
+
 
 if __name__=="__main__":
     app.run(host='0.0.0.0')

static/style.css

@@ -0,0 +1,24 @@
+@import url("https://fonts.googleapis.com/css?family=Ubuntu");
+
+body{
+    height:100%;
+    display:flex;
+    align-items: center;
+    justify-content: space-around;
+    flex-direction: column;
+    font-family:"Ubuntu";
+}
+
+#weather-data li{
+    list-style: none;
+}
+
+#weather-data{
+    font-size: xx-large;
+    background-color: lightgray;
+    padding-right: 25px;
+}
+
+#camera{
+    padding: 20px;
+}

stats_saver.py

@@ -0,0 +1,35 @@
+from main import stinker, htp
+from datetime import datetime
+import pytz, json
+
+tz = pytz.timezone('Europe/Sofia')
+date = datetime.now(tz).strftime("%x")
+specific_time = datetime.now(tz).strftime("%H:%M:%S")
+
+def get_data():
+    data = htp()
+    data["air_pollution"] = stinker()
+    data["time"] = specific_time
+    return data
+
+def daily_data():
+    data = get_data()
+    with open("api/daily.json", "r+") as f:
+        f_data = json.load(f)
+        f_data[date] = data
+        f.seek(0)
+        json.dump(f_data, f, indent=4)
+        f.close()
+
+
+def manual_data():
+    data = get_data()
+    data["time"] = date
+    with open("api/all.json", "r+") as f:
+        f_data = json.load(f)
+        f_data[specific_time] = data
+        f.seek(0)
+        json.dump(f_data, f, indent=4)
+        f.close()
+
+manual_data()

templates/index.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+    <title>PWSS</title>
+</head>
+<body>
+    <img id="camera" src="http://openwebrx.local:9000/stream.mjpg" width="640" height="480" autoplay="">
+    <div id="weather-data">
+        <ul>
+        <li>{{stinker}}</li>
+        {% for i in HTP.keys() %}
+        <li>{{HTP[i]}}</li>
+        {% endfor %}
+    </ul>
+    </div>
+</body>
+</html>