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server.py
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server.py
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"""RunBuddy Routes"""
import geocoder
#import correlation
from math import cos, pi, sqrt
from jinja2 import StrictUndefined
from flask import (Flask, render_template, redirect, request, flash, session, jsonify, url_for)
from flask_debugtoolbar import DebugToolbarExtension
from hashlib import md5
from model import User, Message, Compatibility, connect_to_db, db
from similarity import euclid, square_rooted, cosine_similarity, corrcoef
from search_functions import get_radius, get_pace, calculate_search_grid
# Use Statsd, a Python client for DogStatsd
from datadog import statsd
app = Flask(__name__)
# Required to use Flask sessions and the debug toolbar
app.secret_key = "ABC"
app.jinja_env.undefined = StrictUndefined
@app.route('/')
def index():
"""Homepage."""
return render_template("homepage.html")
@app.route("/register")
def get_new_user_info():
"""Show user registration page ."""
return render_template("registration.html")
@app.route("/register", methods = ["POST"])
def register_new_user():
"""All new users need to complete registration form. Commit and save details
in database. Send registered user to confirmation page once complete.
If user already exists, redirect to login to avoid duplicates"""
user_name = request.form.get('name')
user_email = request.form.get('email')
password = request.form.get('password')
street_address = request.form.get('street_address')
city = request.form.get('city')
state = request.form.get('state')
zipcode = request.form.get('zipcode')
pace = request.form.get('pace')
run_type = request.form.get('run_type')
#add address components together to allow for conversion to lat/long pair
address = street_address + ", " + city + ", " + state + " " + zipcode
#get lat long pair from address
g = geocoder.osm(address)
lat_long_pair = g.latlng
lat = lat_long_pair[0]
lng = lat_long_pair[1]
#user email is unique, use this to check for existing users
user = User.query.filter_by(email = user_email).first()
# if the user is already found in the DB reroute to login
if user != None:
return redirect("user_login.html")
#user info is not found, instantiate user and add to DB
else:
user = User(
name = user_name,
email = user_email,
password =password,
lat = lat,
lng = lng,
pace = pace,
run_type = run_type,
)
db.session.add(user)
db.session.commit()
return render_template("/confirmation_page.html")
@app.route("/user_login")
def login_user():
"""Allow existing user to view login page."""
return render_template("user_login.html")
@app.route("/user_login", methods = ["POST"])
def verify_user_login():
"""Log user in by making sure that password is correct."""
user_email = request.form.get('email')
password = request.form.get('password')
#save user object using email as unique identifier
user = User.query.filter(User.email == user_email).first()
# if a user tries to login but is not registered, redirect to registration
if user == None:
flash("User information not found, redirecting to registration.")
return redirect('/register')
#if user exists, make sure password matches database
elif user.password == password:
#save user to the session
session['user_id'] = user.user_id
#save the user_name variable and pass this to confirmation page to display
user_name = user.name
full_name_list = user_name.split()
first_name=full_name_list[0]
flash("Logged in!")
return render_template('/options.html', first_name = first_name)
# if the user is not None but the passwords do not match have them try again
else:
flash("Error, please try logging in again.")
return redirect('/user_login')
@app.route("/runner_compatibility")
def display_runner_compatibility_form():
"""display the form for runner compatibility"""
return render_template("/runner_compatibility.html")
@app.route("/runner_compatibility", methods = ["POST"])
def store_runner_compatibility_data():
"""add runner compatibility to database"""
activity_quest = request.form.get('activity_level')
talking_quest = request.form.get('talking')
weather_quest = request.form.get('weather')
distance_quest = request.form.get('distance')
track_quest = request.form.get('track')
dogs_quest = request.form.get('dogs')
kids_quest = request.form.get('kids')
music_quest = request.form.get('music')
current_race_quest = request.form.get('current_race')
why_quest = request.form.get('why')
#get user info from session
user = User.query.get(session['user_id'])
# user.compatibility = compatibility_list
compatibility_list = Compatibility.query.all()
if user.user_id in compatibility_list:
flash("You have already completed our compatibility form. Start your search!")
return redirect("search.html")
#user info is not found, instantiate user and add to DB
else:
new_user_compatibility = Compatibility(
user_id = int(user.user_id),
activity_quest = int(activity_quest),
talking_quest = int(talking_quest),
weather_quest = int(weather_quest),
distance_quest = int(distance_quest),
track_quest = int(track_quest),
dogs_quest = int(dogs_quest),
kids_quest = int(kids_quest),
music_quest = int(music_quest),
current_race_quest = int(current_race_quest),
why_quest = int(why_quest)
)
db.session.add(new_user_compatibility)
db.session.commit()
flash("Your answers have been saved!")
return redirect('/search')
@app.route("/profile")
def show_runner_profile():
"""display the profile of the user saved in the session."""
user = User.query.get(session['user_id'])
print(user)
return render_template("/profile.html", user = user)
@app.route("/search")
def display_search_page():
"""Show search page form """
# Increment a counter.
statsd.increment('page.views')
return render_template("search.html")
@app.route("/show_results")
def calculate_compatibility_for_user_list():
"""calculate the compatibility for users in the list
compared with the center user"""
#call calculate search grid function to get user list
user_list = calculate_search_grid()
results_per_page = 10
total_search_results=len(user_list)
print(total_search_results)
total_pages = int(round(total_search_results/results_per_page))
page = int(request.args.get('page'))
end = (page*results_per_page)
beginning = (end)-(results_per_page)
user_list = user_list[beginning:end]
distance = str(get_radius())
pace = get_pace()
# print(user_list)
# if the query has no results let the user know
if user_list == None:
flash("No runners found who meet your criteria, please alter your search.")
return redirect('/search')
else:
#calculate compatibility scores for users in list
center_user = User.query.get(session['user_id'])
center_user_responses = Compatibility.query.get(center_user.user_id)
my_lat = center_user.lat
my_long =center_user.lng
center_response_list = []
if center_user_responses == None:
for user in user_list:
compatibility_rating = "Not found"
user.compatibility_rating = (compatibility_rating)
else:
#query database for answers to questions
center_activity = center_user_responses.activity_quest
center_talking = center_user_responses.talking_quest
center_weather = center_user_responses.weather_quest
center_distance = center_user_responses.distance_quest
center_track = center_user_responses.track_quest
center_dogs = center_user_responses.dogs_quest
center_kids = center_user_responses.kids_quest
center_music = center_user_responses.music_quest
center_current_race = center_user_responses.current_race_quest
center_why = center_user_responses.why_quest
#add answers to list
center_response_list.append(center_activity)
center_response_list.append(center_talking)
center_response_list.append(center_weather)
center_response_list.append(center_distance)
center_response_list.append(center_track)
center_response_list.append(center_dogs)
center_response_list.append(center_kids)
center_response_list.append(center_music)
center_response_list.append(center_current_race)
center_response_list.append(center_why)
#loop over user list to query DB for answers
for user in user_list:
user_responses = Compatibility.query.get(user.user_id)
if user_responses == None:
compatibility_rating = "Not found"
user.compatibility_rating = (compatibility_rating)
else:
user_response_list = []
user_activity = user_responses.activity_quest
user_response_list.append(user_activity)
user_talking = user_responses.talking_quest
user_response_list.append(user_talking)
user_weather = user_responses.weather_quest
user_response_list.append(user_weather)
user_distance = user_responses.distance_quest
user_response_list.append(user_distance)
user_track = user_responses.track_quest
user_response_list.append(user_track)
user_dogs = user_responses.dogs_quest
user_response_list.append(user_dogs)
user_kids = user_responses.kids_quest
user_response_list.append(user_kids)
user_music = user_responses.music_quest
user_response_list.append(user_music)
user_current_race = user_responses.current_race_quest
user_response_list.append(user_current_race)
user_why =user_responses.why_quest
user_response_list.append(user_why)
compatibility_rating = euclid(zip(center_response_list, user_response_list))
user.compatibility_rating = str(compatibility_rating) + "%"
return render_template("/display_runner_info.html", user_list = user_list, my_lat = my_lat, my_long = my_long,
center_user= center_user, total_search_results=total_search_results, page=page, total_pages=total_pages,
distance=distance, pace=pace)
@app.route("/user_info/<user_id>")
def show_specific_user_profile(user_id):
"""Allow user to view the profile details of a runner
who appears in their search results"""
user = User.query.get(user_id)
name = user.name
pace = user.pace
run_type =user.run_type
user_id = user.user_id
return render_template("/user_info.html", name = name,
pace = pace, run_type = run_type, user_id = user_id, user=user)
@app.route("/send_message/<user_id>", methods = ["GET"])
def show_message_form(user_id):
"""Display the form to send a message to a user"""
user = User.query.get(user_id)
name = user.name
user_id = user.user_id
print(user)
return render_template("/send_message.html", name = name, user_id = user_id)
@app.route("/send_message", methods = ["POST"])
def send_message_using_json():
"""using AJAX to send message and display to user"""
#data stored in the session is that of the user who is logged in
#the user who is logged in is the sender
sender_id = session['user_id']
#print(sender_id)
user_message = request.form.get('message')
receiver_id = request.form.get('receiver_id')
#check to make sure there is a message before adding to DB
if user_message == None:
flash("Error! Your message appears to be blank. Please try again.")
return redirect("/send_message")
else:
#create message object
new_message = Message(
sender_id = sender_id,
receiver_id = receiver_id,
message = user_message,
)
#Add and Save to DB
db.session.add(new_message)
db.session.commit()
#make sure the user knows that their message was sent
flash("Message successfully sent!")
# redirect to search page to see if user wants to do anything else
print(new_message.message)
return(new_message.message)
@app.route('/messages')
def show_messages():
"""let a user view their messages"""
#check to see is user is logged in
if 'user_id' in session:
#get user info from session to check for messages
user = User.query.get(session['user_id'])
#query data base to see if user_id matches receiver_id in Msg table
#save query as a list
message_list = Message.query.filter(Message.receiver_id == user.user_id).all()
#check to see if message list is empty or none, redirect to search
if message_list == []:
flash("You do not have any messages at this time. Find someone to message!")
return redirect("/profile")
# if there are messages then loop over messages to pull out details
else:
for message in message_list:
sender_id = message.sender_id
sender_info = User.query.get(sender_id)
sender_name = sender_info.name
message.sender_name = sender_name
return render_template("messages.html", message_list = message_list,
sender_name = sender_name, sender_id = sender_id, sender_info=sender_info)
else:
#if user not logged in, redirect to login
flash("You must be logged in to view your messages. Please login.")
return redirect("/user_login")
@app.route("/messages_with_/<user_id>")
def show_messages_with_specific_runner(user_id):
"""show the messages between the logged in user and one other specific user"""
#check to see is user is logged in
if 'user_id' in session:
#get user info from session to check for messages
logged_in_user = User.query.get(session['user_id'])
specific_user = User.query.get(user_id)
#query data base to get messages between logged in user and specific user
#check sender and receiver for both
#save query as a list
message_list = Message.query.filter(((Message.receiver_id == logged_in_user.user_id) &
(Message.sender_id == specific_user.user_id))|
((Message.receiver_id == specific_user.user_id) &
(Message.sender_id == logged_in_user.user_id))
).all()
#query data base to see if user_id matches receiver_id in Msg table
#save query as a list
#message_list = Message.query.filter(Message.receiver_id == user.user_id).all()
#check to see if message list is empty or none, redirect to search
if message_list == []:
flash("You do not have any messages at this time. Find someone to message!")
return redirect("/profile")
# if there are messages then loop over messages to pull out details
else:
for message in message_list:
sender_id = message.sender_id
print (sender_id)
sender_stuff = User.query.get(sender_id)
print (sender_stuff)
sender_name = sender_stuff.name
message.sender_name = str(sender_name)
message.sender_stuff=sender_stuff
return render_template("message_history.html", message_list = message_list,
specific_user = specific_user, sender_stuff=sender_stuff)
else:
#if user not logged in, redirect to login
flash("You must be logged in to view your messages. Please login.")
return redirect("/user_login")
@app.route("/change_details")
def change_user_details():
"""display the profile of the user saved in the session and allow them
to view and make changes."""
#for the "get" portion of the route:
#check to see make sure user is logged in
if 'user_id' in session:
user = User.query.get(session['user_id'])
#get user latitude and longitude
user_lat = user.lat
user_lng = user.lng
#use lat lng details to get address info for user
user_address_info = geocoder.osm([user_lat, user_lng], method = 'reverse')
#get housenumber
housenumber = user_address_info.housenumber
#get street
street = user_address_info.street
#get city
city = user_address_info.city
#get state
state = user_address_info.state
#get zipcode
zipcode = user_address_info.postal
#use string concatenation to recreate and display user address
user_address = housenumber + " " + street + ", " + city + ", " + state + " " + zipcode
return render_template("/change_details.html", user = user,
user_address = user_address)
else:
#if user not logged in, redirect to login
flash("You must be logged in to view your profile details. Please login.")
return redirect("/user_login")
@app.route("/send_details", methods = ["POST"])
def allow_for_user_edits():
"""take responses from form and allow user to edit existing information and
save new changes to the DB"""
if 'user_id' in session:
#user should still be the user in the session
user = User.query.get(session['user_id'])
#get details from edits form
user_name = request.form.get('name')
user_email = request.form.get('email')
address = request.form.get('address')
pace = request.form.get('pace')
run_type = request.form.get('run_type')
#take user address and convert to lat long to store in DB for search purposes
g = geocoder.osm(address)
lat_long_pair = g.latlng
lat = lat_long_pair[0]
lng = lat_long_pair[1]
#update user in database with new information
user.name = user_name
user.email = user_email
user.lat = lat
user.lng = lng
user.pace = pace
user.run_type = run_type
#add and save user changes to DB
db.session.commit()
flash("Your profile has been updated!!")
return render_template("/change_success.html", user = user, address = address)
else:
#if user not logged in, redirect to login
flash("You must be logged in to view your profile details. Please login.")
return redirect("/user_login")
@app.route("/logout")
def confirm_logout_intention():
"""confirm whether the user really wants to logout"""
return render_template("logout.html")
@app.route("/logout", methods = ["POST"])
def take_logout_form_action():
#check to see which button is pressed
if request.form['submit_button'] == "Logout":
#log out user by removing them from session
session.pop('user_id', None)
#send them to the homepage
return redirect("/")
#user does NOT want to logout
elif request.form['submit_button'] == "Cancel":
#send them back to their profile page
return redirect("/profile")
@app.route("/about_us")
def show_about_us_page():
"""route the user to the about us page"""
return render_template("/about_us.html")
@app.route("/careers")
def show_career_page():
"""route to the career page"""
return render_template("/careers.html")
@app.route("/mission")
def show_mission_and_vision():
"""display to page showing vision and mission"""
return render_template("/mission.html")
if __name__ == "__main__":
# We have to set debug=True here, since it has to be True at the
# point that we invoke the DebugToolbarExtension
app.debug = False
# make sure templates, etc. are not cached in debug mode
app.jinja_env.auto_reload = app.debug
connect_to_db(app)
# Use the DebugToolbar
DebugToolbarExtension(app)
app.run(port=5000, host='0.0.0.0')