app.py

'''
Copyright (c) Project TemperStat. All rights reserved.
by Aditya Borgaonkar & Sahil Gothoskar, 2020.

https://github.com/adityaborgaonkar
https://github.com/SahilGothoskar

'''

import csv
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import COMMASPACE
from email import encoders
from datetime import datetime
from flask import render_template, url_for, request
import Adafruit_DHT
pin = 17
sensor = Adafruit_DHT.DHT11


from flask import Flask
app = Flask(__name__)

data_temp = []
data_hum = []
data_time = []


@app.route('/mail', methods = ['POST', 'GET'])
def mail():
	# sgothoskar967@gmail.com
	# borg.aditya@gmail.com
	SUBJECT = 'IOT Project :: TemperStat Readings'
	FILENAME = 'readings.csv'
	FILEPATH = 'readings.csv'
	MY_EMAIL = 'temperstat@gmail.com'
	MY_PASSWORD = 'temperstat20'
	TO_EMAIL = request.form['email']
	toemail = TO_EMAIL
	SMTP_SERVER = 'smtp.gmail.com'
	SMTP_PORT = 587
	msg = MIMEMultipart()
	msg['From'] = MY_EMAIL
	msg['To'] = COMMASPACE.join([TO_EMAIL])
	msg['Subject'] = SUBJECT
	part = MIMEBase('application', "octet-stream")
	part.set_payload(open(FILEPATH, "rb").read())
	encoders.encode_base64(part)
	part.add_header('Content-Disposition', 'attachment', filename=FILENAME)
	msg.attach(part)
	smtpObj = smtplib.SMTP(SMTP_SERVER, SMTP_PORT)
	smtpObj.ehlo()
	smtpObj.starttls()
	smtpObj.login(MY_EMAIL, MY_PASSWORD)
	smtpObj.sendmail(MY_EMAIL, TO_EMAIL, msg.as_string())
	smtpObj.quit()
	return render_template("mail.html",toemail=toemail)

@app.route('/', methods = ['POST', 'GET'])
def index():
	nowtime = datetime.now()
	nowtime = nowtime.strftime("%H:%M:%S")
	temperature, humidity = sensor_1()
	data_temp.append(temperature)
	data_hum.append(humidity)
	data_time.append(nowtime)
	temperature_max = max(data_temp)
	humidity_max = max(data_hum)
	temperature_min = min(data_temp)
	humidity_min = min(data_hum)
	with open('readings.csv', 'a') as file:
		writer = csv.writer(file)
		writer.writerow([nowtime,temperature, humidity])
	return render_template("index.html",temperature=temperature, humidity=humidity,data_temp=data_temp,data_time=data_time,data_hum=data_hum,temperature_max=temperature_max,humidity_max=humidity_max,temperature_min=temperature_min,humidity_min=humidity_min)


def sensor_1():
    humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)
    if humidity is not None and temperature is not None:
        return temperature, humidity


if __name__ == "__main__":
    app.run(debug=True)