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app.py
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app.py
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import os
from flask import (Flask, render_template, redirect, request, url_for, session,
flash)
from flask_pymongo import PyMongo
from bson.objectid import ObjectId
from werkzeug.security import generate_password_hash, check_password_hash
if os.path.exists("env.py"):
import env
app = Flask(__name__)
app.config["MONGO_DBNAME"] = os.environ.get("MONGO_DBNAME")
app.config["MONGO_URI"] = os.environ.get("MONGO_URI")
app.secret_key = os.environ.get("SECRET_KEY")
mongo = PyMongo(app)
@app.route('/')
def home():
"""
Function to load the homepage
"""
return render_template('pages/home.html')
@app.route("/register", methods=["GET", "POST"])
def register():
"""
Allows the user to register at the website
Checks if username already exists in Database
Redirects user to the dashboard
"""
if request.method == "POST":
existing_user = mongo.db.users.find_one(
{"username": request.form.get("username").lower()})
if existing_user:
flash("Username already exists")
return redirect(url_for("register"))
username = request.form.get("username").lower()
password = generate_password_hash(request.form.get("password"))
mongo.db.users.insert_one({
'username': username,
'password': password})
if mongo.db.users.find_one({'username': username}) is not None:
user = mongo.db.users.find_one({'username': username})
user_id = user['_id']
session['user_id'] = str(user_id)
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for("blank_dashboard", user_id=user_id,
count_dogs=count_dogs))
return render_template("pages/authentication.html", register=True)
@app.route('/signin', methods=["GET", "POST"])
def sign_in():
"""
Allows user to sign in with username and password
Redirects user to the dashboard
"""
if request.method == "POST":
user = mongo.db.users.find_one(
{"username": request.form.get("username").lower()})
if user:
if check_password_hash(user["password"],
request.form.get("password")):
user_id = str(user['_id'])
session['user_id'] = str(user_id)
dog_profile = mongo.db.dogs.find_one({"user_id": user_id})
if dog_profile:
dog_id = dog_profile["_id"]
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for("view_dashboard",
user_id=user_id, dog_id=dog_id,
count_dogs=count_dogs))
else:
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for("blank_dashboard",
user_id=user_id,
count_dogs=count_dogs))
else:
flash("Incorrect username and/or Password")
return redirect(url_for("sign_in"))
else:
flash("Incorrect username and/or Password")
return redirect(url_for("sign_in"))
return render_template("pages/authentication.html")
@app.route('/logout')
def log_out():
"""
Allows the user to log out
Takes user back to home
"""
session.clear()
return render_template("pages/home.html")
@app.route('/dashboard/<user_id>')
def blank_dashboard(user_id):
"""
When user has no dog profile added yet
Blank dashboard will be displayed
"""
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return render_template("pages/dashboard.html",
user_id=user_id,
count_dogs=count_dogs)
@app.route('/dashboard/<user_id>/<dog_id>', methods=["GET", "POST"])
def view_dashboard(user_id, dog_id):
"""
When user has already at least 1 dog profile
Dashboard of dog profile will be displayed
"""
user = mongo.db.users.find_one({"_id": ObjectId(user_id)})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
if user is None:
return redirect(url_for('sign_in'))
if session.get('user_id'):
if session['user_id'] == str(user["_id"]):
if request.method == 'POST':
selected_profile = request.form.get('dog_name').lower()
dog_profile = mongo.db.dogs.find_one({
"dog_name": selected_profile,
"user_id": user_id})
dog_id = str(dog_profile["_id"])
logs = mongo.db.logs.find({'dog_id': dog_id}).sort(
'log_date', -1)
count_logs = logs.count()
else:
dog_profile = mongo.db.dogs.find_one({"_id": ObjectId(dog_id)})
dog_id = str(dog_profile["_id"])
logs = mongo.db.logs.find({'dog_id': dog_id}).sort(
'log_date', -1)
count_logs = logs.count()
return render_template("pages/dashboard.html",
user_id=user_id,
dogs=dogs,
logs=logs,
dog_id=dog_id,
dog_profile=dog_profile,
count_dogs=count_dogs,
count_logs=count_logs)
@app.route('/logs/search/<user_id>/<dog_id>', methods=['GET', 'POST'])
def search_logs(user_id, dog_id):
"""
Allows user to search logs by log date for specific dog
"""
if request.method == "POST":
log_date = request.form.get("log_date")
logs = mongo.db.logs.find({"dog_id": dog_id,
"log_date": log_date})
count_logs = mongo.db.logs.count_documents({"dog_id": dog_id,
"log_date": log_date})
return render_template("pages/searchlogs.html",
user_id=user_id,
dog_id=dog_id,
logs=logs,
count_logs=count_logs)
count_logs = 0
return render_template("pages/searchlogs.html",
user_id=user_id,
dog_id=dog_id)
@app.route('/dog/add/<user_id>', methods=['GET', 'POST'])
def add_dog(user_id):
"""
Allows the user to add a dog profile
Redirects the user to the dashboard of that dog profile
"""
if request.method == 'POST':
existing_dog_profile = mongo.db.dogs.find_one(
{"user_id": user_id,
"dog_name": request.form.get(
"dog_name").lower()})
if existing_dog_profile:
dog_id = existing_dog_profile["_id"]
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
flash("You already have a profile for {}".format(request.form.get(
"dog_name").capitalize()))
return render_template("pages/dogprofile.html", user_id=user_id,
count_dogs=count_dogs,
add=True, existing_dog_profile=True,
dog_id=dog_id)
else:
dogs = mongo.db.dogs.find({"user_id": user_id})
dog_profile = {
'user_id': request.form.get('user_id'),
'dog_name': request.form.get('dog_name').lower(),
'dog_breed': request.form.get('dog_breed'),
'date_of_birth': request.form.get('date_of_birth'),
'dog_description': request.form.get('dog_description'),
'dog_image': request.form.get('dog_image')
}
mongo.db.dogs.insert_one(dog_profile)
dog_profile = mongo.db.dogs.find_one({
"dog_name": request.form.get('dog_name').lower(),
"user_id": request.form.get('user_id')})
dog_id = dog_profile["_id"]
count_dogs = dogs.count()
return redirect(url_for("view_dashboard",
user_id=user_id, dog_id=dog_id,
count_dogs=count_dogs))
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return render_template("pages/dogprofile.html", user_id=user_id,
count_dogs=count_dogs,
add=True)
@app.route('/dog/edit/<user_id>/<dog_id>', methods=['GET', 'POST'])
def edit_dog(user_id, dog_id):
"""
Allows the user to edit / update a dog profile
Redirects the user to the dashboard of the updated dog profile
"""
dog_profile_to_edit = mongo.db.dogs.find_one({
"user_id": user_id,
"_id": ObjectId(dog_id)})
if request.method == "POST":
if dog_profile_to_edit["dog_name"].lower() == request.form.get(
'dog_name').lower():
mongo.db.dogs.update({'_id': ObjectId(dog_id)}, {
'user_id': request.form.get('user_id'),
'dog_name': request.form.get('dog_name').lower(),
'dog_breed': request.form.get('dog_breed'),
'date_of_birth': request.form.get('date_of_birth'),
'dog_description': request.form.get('dog_description'),
'dog_image': request.form.get('dog_image')
})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard',
user_id=user_id,
dog_id=dog_id,
count_dogs=count_dogs))
else:
existing_dog_profile = mongo.db.dogs.find_one({
'user_id': user_id,
'dog_name': request.form.get('dog_name').lower()})
if existing_dog_profile:
dogs = mongo.db.dogs.find({"user_id": user_id})
dog_profile = mongo.db.dogs.find_one({"_id": ObjectId(dog_id)})
dog_id = dog_profile["_id"]
count_dogs = dogs.count()
flash("You already have a profile for {}".format(
request.form.get("dog_name").capitalize()))
return render_template("pages/dogprofile.html",
user_id=user_id,
count_dogs=count_dogs,
dog_id=dog_id,
dog_profile=dog_profile)
else:
mongo.db.dogs.update({'_id': ObjectId(dog_id)}, {
'user_id': request.form.get('user_id'),
'dog_name': request.form.get('dog_name').lower(),
'dog_breed': request.form.get('dog_breed'),
'date_of_birth': request.form.get('date_of_birth'),
'dog_description': request.form.get('dog_description'),
'dog_image': request.form.get('dog_image')
})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard',
user_id=user_id,
dog_id=dog_id,
count_dogs=count_dogs))
else:
dog_profile = mongo.db.dogs.find_one({"_id": ObjectId(dog_id)})
dog_id = dog_profile["_id"]
return render_template('pages/dogprofile.html',
dog_id=dog_id,
dog_profile=dog_profile,
user_id=user_id)
@app.route('/dog/delete/<user_id>/<dog_id>')
def delete_dog(user_id, dog_id):
"""
Allows the user to delete a dog profile
Redirects the user to the dashboard
"""
dogs = mongo.db.dogs.find({"user_id": user_id})
if dogs.count() > 1:
mongo.db.dogs.remove({'_id': ObjectId(dog_id)})
dog_profile = mongo.db.dogs.find_one({"user_id": user_id})
dog_id = dog_profile["_id"]
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard', user_id=user_id,
dog_id=dog_id,
count_dogs=count_dogs))
else:
mongo.db.dogs.remove({'_id': ObjectId(dog_id)})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for("blank_dashboard", user_id=user_id,
count_dogs=count_dogs))
@app.route('/log/add/<user_id>/<dog_id>', methods=['GET', 'POST'])
def add_log(user_id, dog_id):
"""
Allows the user the add logs for the relevant dog profile
Redirects the user to the dashboard of the relevant dog
"""
if request.method == "POST":
mongo.db.logs.insert_one(request.form.to_dict())
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard',
user_id=user_id, dog_id=dog_id,
count_dogs=count_dogs))
weight_metrics = mongo.db.weight_metrics.find()
food_metrics = mongo.db.food_metrics.find()
return render_template("pages/logs.html",
weight_metrics=weight_metrics,
food_metrics=food_metrics,
dog_id=dog_id,
user_id=user_id,
add=True)
@app.route('/log/edit/<user_id>/<dog_id>/<log_id>',
methods=['GET', 'POST'])
def edit_log(user_id, dog_id, log_id):
"""
Allows the user to edit logs
Redirects user to the dashboard
"""
if request.method == "POST":
mongo.db.logs.update({'_id': ObjectId(log_id)}, {
'user_id': request.form.get('user_id'),
'dog_id': request.form.get('dog_id'),
'log_date': request.form.get('log_date'),
'dog_weight': request.form.get('dog_weight'),
'weight_metric': request.form.get('weight_metric'),
'dog_activity': request.form.get('dog_activity'),
'dog_food': request.form.get('dog_food'),
'food_metric': request.form.get('food_metric'),
'other_notes': request.form.get('other_notes'),
})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard',
user_id=user_id,
dog_id=dog_id,
count_dogs=count_dogs))
log_to_update = mongo.db.logs.find_one({"_id": ObjectId(log_id)})
return render_template('pages/logs.html',
log=log_to_update,
dogs=mongo.db.dogs.find({"user_id": user_id}),
weight_metrics=mongo.db.weight_metrics.find(),
food_metrics=mongo.db.food_metrics.find(),
user_id=user_id,
dog_id=dog_id)
@app.route('/log/delete/<user_id>/<dog_id>/<log_id>')
def delete_log(user_id, dog_id, log_id):
"""
Allows user the delete logs
Redirect the user to the dashboard
"""
mongo.db.logs.remove({'_id': ObjectId(log_id)})
dogs = mongo.db.dogs.find({"user_id": user_id})
count_dogs = dogs.count()
return redirect(url_for('view_dashboard', user_id=user_id, dog_id=dog_id,
count_dogs=count_dogs))
@app.errorhandler(404)
def page_not_found(error):
"""
Renders error.html with 404 message
"""
error_message = str(error)
return render_template('pages/error.html',
error_message=error_message), 404
@app.errorhandler(500)
def server_error(error):
"""
Renders error.html with 500 message.
"""
error_message = str(error)
return render_template('pages/error.html',
error_message=error_message), 500
if __name__ == '__main__':
app.run(host=os.environ.get('IP'),
port=int(os.environ.get('PORT')),
debug=os.environ.get("DEBUG"))