app.py

import flask
from flask import Flask, render_template, request, redirect, url_for, jsonify
from flask_mysqldb import MySQL

import pickle
import base64
from training import prediction
import requests
app = flask.Flask(__name__)

data = [{'name':'Delhi', "sel": "selected"}, {'name':'Mumbai', "sel": ""}, {'name':'Kolkata', "sel": ""}, {'name':'Bangalore', "sel": ""}, {'name':'Chennai', "sel": ""}]
# data = [{'name':'India', "sel": ""}]
months = [{"name":"May", "sel": ""}, {"name":"June", "sel": ""}, {"name":"July", "sel": "selected"}]
cities = [{'name':'Delhi', "sel": "selected"}, {'name':'Mumbai', "sel": ""}, {'name':'Kolkata', "sel": ""}, {'name':'Bangalore', "sel": ""}, {'name':'Chennai', "sel": ""}, {'name':'New York', "sel": ""}, {'name':'Los Angeles', "sel": ""}, {'name':'London', "sel": ""}, {'name':'Paris', "sel": ""}, {'name':'Sydney', "sel": ""}, {'name':'Beijing', "sel": ""}]

model = pickle.load(open("model.pickle", 'rb'))
app.config['MYSQL_HOST'] = 'localhost'
app.config['MYSQL_USER'] = 'root'
app.config['MYSQL_PASSWORD'] = 'bhavya'
app.config['MYSQL_DB'] = 'floodcare'

mysql = MySQL(app)

@app.route("/")
@app.route('/index.html')
def index() -> str:
    cur = mysql.connection.cursor()
    
    """Base page."""
    return flask.render_template("index.html")

@app.route('/register', methods=['POST'])
def register():
    if request.method == 'POST':
        name = request.form.get('name')
        email = request.form.get('email')
        subject = request.form.get('subject')

        cursor = mysql.connection.cursor()
        query = "INSERT INTO volunteer (name, email, subject) VALUES (%s, %s, %s)"
        cursor.execute(query, (name, email, subject))
        mysql.connection.commit()

        # Set a variable to indicate registration success
        registration_success = True
        
        return flask.render_template("index.html", registration_success=registration_success)



@app.route('/plots.html')
def plots():
    return render_template('plots.html')

@app.route('/heatmaps.html')
def heatmaps():
    return render_template('heatmaps.html')

@app.route('/satellite.html')
def satellite():
    direc = "processed_satellite_images/Delhi_July.png"
    with open(direc, "rb") as image_file:
        image = base64.b64encode(image_file.read())
    image = image.decode('utf-8')
    return render_template('satellite.html', data=data, image_file=image, months=months, text="Delhi in January 2020")

@app.route('/satellite.html', methods=['GET', 'POST'])
def satelliteimages():
    place = request.form.get('place')
    date = request.form.get('date')
    data = [{'name':'Delhi', "sel": ""}, {'name':'Mumbai', "sel": ""}, {'name':'Kolkata', "sel": ""}, {'name':'Bangalore', "sel": ""}, {'name':'Chennai', "sel": ""}]
    months = [{"name":"May", "sel": ""}, {"name":"June", "sel": ""}, {"name":"July", "sel": ""}]
    for item in data:
        if item["name"] == place:
            item["sel"] = "selected"
    
    for item in months:
        if item["name"] == date:
            item["sel"] = "selected"

    text = place + " in " + date + " 2020"

    direc = "processed_satellite_images/{}_{}.png".format(place, date)
    with open(direc, "rb") as image_file:
        image = base64.b64encode(image_file.read())
    image = image.decode('utf-8')
    return render_template('satellite.html', data=data, image_file=image, months=months, text=text)

@app.route('/predicts.html')
def predicts():
    return render_template('predicts.html', cities=cities, cityname="Information about the city")

@app.route('/predicts.html', methods=["GET", "POST"])
def get_predicts():
        return render_template('predicts.html')
        cityname = request.form["city"]
        cities = [{'name':'Delhi', "sel": ""}, {'name':'Mumbai', "sel": ""}, {'name':'Kolkata', "sel": ""}, {'name':'Bangalore', "sel": ""}, {'name':'Chennai', "sel": ""}, {'name':'New York', "sel": ""}, {'name':'Los Angeles', "sel": ""}, {'name':'London', "sel": ""}, {'name':'Paris', "sel": ""}, {'name':'Sydney', "sel": ""}, {'name':'Beijing', "sel": ""}]
        for item in cities:
            if item['name'] == cityname:
                item['sel'] = 'selected'
        print(cityname)
        URL = "https://geocode.search.hereapi.com/v1/geocode"
        location = cityname
        api_key = 'Bwv2FJJQHT4FTQBWFC7IEKRE49lNYtrAti6NK7uJVCY' # Acquire from developer.here.com
        PARAMS = {'apikey':api_key,'q':location} 
        # sending get request and saving the response as response object 
        r = requests.get(url = URL, params = PARAMS) 
        data = r.json()
        latitude = data['items'][0]['position']['lat']
        longitude = data['items'][0]['position']['lng']
        final = prediction.get_data(latitude, longitude)

        final[4] *= 15
        if str(model.predict([final])[0]) == "0":
            pred = "Safe"
        else:
            pred = "Unsafe"
        
        return render_template('predicts.html', cityname="Information about " + cityname, cities=cities, temp=round(final[0], 2), maxt=round(final[1], 2), wspd=round(final[2], 2), cloudcover=round(final[3], 2), percip=round(final[4], 2), humidity=round(final[5], 2), pred = pred)
    
if __name__ == "__main__":
    app.run(debug=True)