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Main.py
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Main.py
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import re
from flask import Flask, render_template, request, redirect, session, url_for
from flask_sqlalchemy import SQLAlchemy
from bs4 import BeautifulSoup as soup
#from urllib2 import Request, urlopen as uReq as syntax got changed in python3
from urllib.request import urlopen as uReq
import tweepy
import pandas as pd
#to hash the password and to check the password
from werkzeug.security import generate_password_hash, check_password_hash
app = Flask(__name__)
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///db.sqlite3'
app.config['SECRET_KEY'] = 'the random string'
db = SQLAlchemy(app)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(50))
password = db.Column(db.String(50))
def scrapedata(data):
print("entered scrapedata fn")
try:
my_url = 'https://www.goodguide.com/products?filter=' + data
print(my_url)
uClient = uReq(my_url)
page_soup = soup(uClient.read(), "html.parser")
uClient.close()
data=page_soup.findAll("a", {"class": "entity-link"})[0:8]
#print(data)
name=[]
link=[]
for i in data:
name.append(i.get('title'))
link.append(i.get('href'))
return (name,link)
except:
print("Error opening the URL")
def ScrapeResult(data):
print("entered ScrapeResult fn")
try:
my_url = 'https://www.goodguide.com' + data
print(my_url)
uClient = uReq(my_url)
page_soup = soup(uClient.read(), "html.parser")
uClient.close()
title = page_soup.find("h1")
print(title.text)
imgParent=page_soup.find("p", {"class": "text-center product-highlight-image"})
img= imgParent.find("img")
i=img['src']
scoreParent = page_soup.find("p", {"class": "ring-value number"})
score = scoreParent.find("a")
print(score.text)
contentParent = page_soup.find("p", {"class": "rating-explained-ingredient-count number high"})
HighHazardConcern = contentParent.find("a")
print(HighHazardConcern.text)
contentParent2 = page_soup.find("p", {"class": "rating-explained-ingredient-count number medium"})
MediumHazardConcern = contentParent2.find("a")
print(MediumHazardConcern.text)
contentParent3 = page_soup.find("p", {"class": "rating-explained-ingredient-count number low"})
LowHazardConcern = contentParent3.find("a")
print(LowHazardConcern.text)
print("END")
return (title.text, i,score.text,HighHazardConcern.text ,MediumHazardConcern.text,LowHazardConcern.text)
except:
print("Error opening the URL: Error in scrape result")
################################################ Price Scrapper ##############################
def PriceNameSuggestion(name):
print("entered Price name suggestion fn")
try:
my_url = 'http://scandid.in/search?q='+name+'&type=products'
print(my_url)
uClient = uReq(my_url)
page_soup = soup(uClient.read(), "html.parser")
uClient.close()
data = page_soup.findAll("a", {"class": "ellipsis multiline"})[0:8]
name=[]
link=[]
for i in data:
name.append(i.text)
link.append('http://scandid.in/'+i['href'])
print("name is ", name )
print("link is ", link)
return (name,link)
except:
print("Error opening the URL")
def ScrapePrice(data):
url= data
print(url)
#uClient = uReq(url)
uClient = uReq(url)
page_html = uClient.read()
uClient.close()
page_soup = soup(page_html, "html.parser")
print("start flipkart")
FinalResult=[]
p = page_soup.find("span", {"id": "best_price"})
FinalResult.append(p.text)
seller=page_soup.find("span", {"class": "btn-span"})
FinalResult.append(seller.text)
print("found result")
return FinalResult
########################### Sentimental Analysis ########################################
def sentimentalAnalysis(review):
print('sa')
try:
from textblob import TextBlob
consumer_key = "Your consmer key "
consumer_secret = "Your consumer secret key"
access_token = "Your acess token"
access_token_secret = "Your access token secret"
def twitter():
auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_token, access_token_secret)
api = tweepy.API(auth, wait_on_rate_limit=True)
return api
tw = twitter()
search = tw.user_timeline(screen_name="TheEllenShow", count=200, lang="en")
# Printing last 10 tweets
print("10 recent tweets:\n")
for tweets in search[:10]:
print(tweets.text + '\n')
df = pd.DataFrame([tweets.text for tweets in search], columns=['Tweets'])
df.head(10)
polarity = lambda x: TextBlob(x).sentiment.polarity
subjectivity = lambda x: TextBlob(x).sentiment.subjectivity
df['polarity'] = df['Tweets'].apply(polarity)
df['subjectivity'] = df['Tweets'].apply(subjectivity)
except:
print("invalid credientials")
################################## ROUTES ###################################
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'GET':
return render_template('login.html')
else:
email = request.form['email']
password = request.form['password']
#query based on email and to check whether the password entered by the user is correct or not
data = User.query.filter_by(email=email).first()
if data is not None and check_password_hash(data.password, password):
session['user'] = data.id
print(session['user'])
return redirect(url_for('home'))
return render_template('incorrect_login.html')
@app.route('/', methods=['GET', 'POST'])
@app.route('/register/', methods=['GET', 'POST'])
def register():
if request.method == 'POST':
new_user = User(email=request.form['email'],
password=generate_password_hash(request.form['password'],method='sha256'))
db.session.add(new_user)
db.session.commit()
return redirect(url_for('login'))
return render_template('register.html')
@app.route('/logout', methods=['GET', 'POST'])
def logout():
session.pop('email', None)
return redirect(url_for('login'))
#############################################################################
@app.route('/home')
def home():
return render_template('home.html')
@app.route('/show')
def show():
show_user = User.query.all()
return render_template('show.html', show_user=show_user)
@app.route('/search', methods=['GET', 'POST'])
def search():
if request.method == 'POST':
product = request.form['product']
print("prodict is ", product)
try:
print("fn call")
suggestions,link= scrapedata(product)
return render_template('suggestions.html', suggestions=suggestions, link=link)
except:
return render_template('404.html', display_content='Invalid symbol. No quote available' )
else:
# GET method
return render_template('search.html')
@app.route('/result', methods=['GET', 'POST'])
def result():
result = request.args
data=result.get('forwardBtn')
name,img, score,Hconcern, Mconvern, lconcern= ScrapeResult(data)
return render_template('result.html', name=name, img=img, score=score,Hconcern=Hconcern, Mconvern=Mconvern, lconcern=lconcern)
@app.route('/price', methods=['GET', 'POST'])
def price():
if request.method == 'POST':
price = request.form['price']
print("prodict is ", price)
try:
print("price call")
Listname,link=PriceNameSuggestion(price)
print("Inside 123 : Listname",Listname,link)
return render_template('PriceSuggestion.html', l=Listname, link=link)
except:
return render_template('404.html', display_content='Invalid symbol. No quote available' )
else:
# GET method
return render_template('price.html')
@app.route('/reviews', methods=['GET', 'POST'])
def reviews():
if request.method == 'POST':
review = request.form['review']
try:
review= sentimentalAnalysis(review)
return render_template('Reviews.html', reviews=reviews)
except:
return render_template('404.html', display_content='Invalid credientials' )
else:
# GET method
return render_template('Reviews.html')
@app.route('/priceresult', methods=['GET', 'POST'])
def priceresult():
result = request.args
data=result.get('forwardBtn')
print(data)
price,seller= ScrapePrice(data)
return render_template('showLowPrice.html', price=price, seller= seller)
@app.route('/laws')
def laws():
return render_template('laws.html')
#############################################################################
if __name__ == '__main__':
#Added secret key that the top app.secret_key = 'super secret key'
db.create_all()
app.run(debug=True)