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August 21, 2014 14:53
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from sqlalchemy.ext.declarative import declarative_base | |
from sqlalchemy import create_engine | |
from sqlalchemy import Column, Integer, String, DateTime, ForeignKey | |
from sqlalchemy.orm import sessionmaker, relationship, backref, scoped_session | |
from flask.views import MethodView | |
USER_COLS = ["id", "email", "password", "age"] | |
engine = create_engine("sqlite:///ratings.db", echo=True) | |
session = scoped_session(sessionmaker(bind=engine, autocommit=False, autoflush=False)) | |
Base = declarative_base() | |
Base.query = session.query_property() | |
Base.metadata.create_all(engine) | |
class User(Base): | |
__tablename__ = "Users" | |
id = Column(Integer, primary_key = True) | |
email = Column(String(64), nullable=True) | |
password = Column(String(64), nullable=True) | |
age = Column(Integer, nullable=True) | |
def __init__(self, email = None, password = None, age=None): | |
self.email = email | |
self.password = password | |
self.age = age | |
class Rating(Base): | |
__tablename__ = "Ratings" | |
id = Column(Integer, primary_key = True) | |
user_id = Column(Integer) | |
recipient_id = Column(Integer, nullable = True) | |
star1 = Column(Integer, nullable = True) | |
text1 = Column(String(150), nullable=True) | |
star2 = Column(Integer, nullable = True) | |
text2 = Column(String(150), nullable=True) | |
star3 = Column(Integer, nullable = True) | |
text3 = Column(String(150), nullable=True) | |
def __init__(self, user_id, recipient_id, star1, text1, star2, text2, star3, text3): | |
self.user_id = user_id | |
self.recipient_id = recipient_id | |
self.star1 = star1 | |
self.text1 = text1 | |
self.star2 = star2 | |
self.text2 = text2 | |
self.star3 = star3 | |
self.text3 = text3 | |
class Feedback(Base): | |
__tablename__ = "Feedback" | |
id = Column(Integer, primary_key = True) | |
user_id = Column(Integer) | |
rater_id = Column(Integer) | |
star1 = Column(Integer, nullable = True) | |
text1 = Column(String(150), nullable=True) | |
star2 = Column(Integer, nullable = True) | |
text2 = Column(String(150), nullable=True) | |
star3 = Column(Integer, nullable = True) | |
text3 = Column(String(150), nullable=True) | |
def __init__(self, user_id, rater_id, star1, text1, star2, text2, star3, text3): | |
self.user_id = user_id | |
self.rater_id = rater_id | |
self.star1 = star1 | |
self.text1 = text1 | |
self.star2 = star2 | |
self.text2 = text2 | |
self.star3 = star3 | |
self.text3 = text3 | |
def new_user(email, password, age): | |
session.add(User(email, password, age)) | |
session.commit() | |
# recipient_id taken out in session & paramenters | |
def new_rating(user_id, recipient_id, star1, text1, star2, text2, star3, text3): | |
session.add(Rating(user_id, recipient_id, star1, text1, star2, text2, star3, text3)) | |
session.commit() | |
def feedback(user_id, rater_id, star1, text1, star2, text2, star3, text3): | |
session.add(Feedback(user_id, rater_id, star1, text1, star2, text2, star3, text3)) | |
session.commit() | |
def make_user(row): | |
fields = ["id", "email", "password", "username"] | |
return dict(zip(fields, row)) | |
# def new_rating(user_id, recipient_id, q1, feed1, q2, feed2, q3, feed3): | |
# session.add(Ratings(user_id, recipient_id, q1, feed1, q2, feed2, q3, feed3)) | |
# session.commit() | |
def insert_into_table(db, table, columns, values): | |
c = db.cursor() | |
query_template = """INSERT into %s values (%s)""" | |
num_cols = len(columns) | |
q_marks = ", ".join(["NULL"] + (["?"] * (num_cols-1))) | |
query = query_template%(table, q_marks) | |
res = c.execute(query, tuple(values)) | |
if res: | |
db.commit() | |
return res.lastrowid | |
#def get_profile(): | |
#def main(): | |
if __name__ == "__main__": | |
main() |
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from flask import ( | |
Flask, render_template, redirect, request, session, flash, | |
g, get_flashed_messages, url_for, request, signals_available) | |
import model | |
app = Flask(__name__) | |
SECRET_KEY = '' #removed for gist | |
app.config.from_object(__name__) | |
@app.route("/") | |
def index(): | |
return redirect("/login") | |
# @login_manager.user_loader | |
# def load_user(userid): | |
# return User.get(userid) | |
@app.route("/login", methods=["GET", "POST"]) | |
def login(): | |
return render_template("login.html") | |
@app.route("/logout", methods=["GET", "POST"]) | |
def logout(): | |
session.pop('user_id') | |
return redirect("/login") | |
@app.route("/authenticate", methods=["POST"]) | |
def authenticate(): | |
# try: | |
email_entered = str(request.form['email_field']) | |
password_entered = str(request.form['password_field']) | |
logged_in_user = model.session.query(model.User).filter( | |
model.User.email == email_entered, | |
model.User.password == password_entered).one() | |
if logged_in_user: | |
session['user_id'] = logged_in_user.id | |
return redirect("/profile") | |
# except: | |
# flash("Invalid user id") | |
# return redirect("/login") | |
@app.route("/save_user", methods=["POST"]) | |
def new_user(): | |
user_email= request.form['user_email'] | |
user_pass= request.form['password_field'] | |
user_age= request.form['age_field'] | |
model.new_user(user_email, user_pass, user_age) | |
return redirect("/profile") | |
# We are making a rating. The data | |
# will be stored directly into the database | |
# where the session id matches the user logged in | |
@app.route("/save_rating", methods=["POST"]) | |
def new_rating(): | |
# current_session = session(id).one() | |
# print current_session | |
user_id = session['user_id'] | |
recipient_id = request.form.get('recipient_id') | |
star1 = request.form.get('star1') | |
text1 = request.form.get('text1') | |
star2 = request.form.get('star2') | |
text2 = request.form.get('text2') | |
star3 = request.form.get('star3') | |
text3 = request.form.get('text3') | |
model.new_rating(user_id, recipient_id, star1, text1, star2, text2, star3, text3) | |
return redirect("/profile") | |
@app.route("/new_feedback", methods=["POST"]) | |
def new_feedback(): | |
user_id = session['user_id'] | |
rater_id = request.form.get('rater_id') | |
print rater_id | |
star1 = request.form.get('star1') | |
text1 = request.form.get('text1') | |
star2 = request.form.get('star2') | |
text2 = request.form.get('text2') | |
star3 = request.form.get('star3') | |
text3 = request.form.get('text3') | |
model.feedback(user_id, rater_id, star1, text1, star2, text2, star3, text3) | |
return redirect("/profile") | |
@app.route("/profile") | |
def show_profile(): | |
user_id = session['user_id'] | |
user = model.session.query(model.User).filter(model.User.id == user_id).one() | |
votes = model.session.query(model.Rating).filter(model.Rating.recipient_id == user_id).all() | |
# recipient_id because I want to get the id of the user getting rated, | |
# which will be the current user logged in. | |
# We made another user variable because the first one queries | |
fuser = model.session.query(model.User).filter(model.User.id == user_id).one() | |
fvotes = model.session.query(model.Feedback).filter(model.Feedback.rater_id == user_id).all() | |
number_of_voters = model.session.query(model.Rating).filter(model.Rating.recipient_id == user_id).count() | |
fnumber_of_voters = model.session.query(model.Feedback).filter(model.Feedback.rater_id == user_id).count() | |
# select count(*) from users where email="admin"; | |
sum_of_votes = 0 | |
dating = 0 | |
feedback = 0 | |
# Dating Score | |
if number_of_voters != 0: | |
for vote in votes: | |
sum_of_votes += vote.star1 + vote.star2 + vote.star3 | |
number_of_voters = len(votes) * 3 | |
dating = float(sum_of_votes) / number_of_voters | |
# Feedback Score | |
if fnumber_of_voters != 0: | |
for fvote in fvotes: | |
sum_of_votes += vote.star1 + vote.star2 + vote.star3 | |
number_of_voters = len(fvotes) * 3 | |
feedback = float(sum_of_votes) / number_of_voters | |
return render_template("profile.html", user = user, | |
dating=dating, feedback=feedback, fuser = fuser) | |
@app.route("/rating") | |
def rating(): | |
all_users = model.session.query(model.User).all() | |
return render_template("rating.html", users = all_users) | |
@app.route("/feedback") | |
def feedback(): | |
all_users = model.session.query(model.User).all() | |
return render_template("feedback.html", users = all_users) | |
if __name__ == "__main__": | |
app.run(debug = True) |
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All of these need plenty of work!!