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app.py
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app.py
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import os
from flask import (
Flask, flash, render_template,
redirect, request, session,
url_for)
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("/")
@app.route("/get_tasks")
def get_tasks():
tasks = list(mongo.db.tasks.find())
return render_template("tasks.html", tasks=tasks)
@app.route("/search", methods=["GET", "POST"])
def search():
query = request.form.get("query")
tasks = list(mongo.db.tasks.find({"$text": {"$search": query}}))
return render_template("tasks.html", tasks=tasks)
@app.route("/register", methods=["GET", "POST"])
def register():
if request.method == "POST":
# check if username already exists in db
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"))
register = {
"username": request.form.get("username").lower(),
"password": generate_password_hash(request.form.get("password"))
}
mongo.db.users.insert_one(register)
# put the new user into 'session' cookie
session["user"] = request.form.get("username").lower()
flash("Registration Successful!")
return redirect(url_for("profile", username=session["user"]))
return render_template("register.html")
@app.route("/login", methods=["GET", "POST"])
def login():
if request.method == "POST":
# check if username exists in db
existing_user = mongo.db.users.find_one(
{"username": request.form.get("username").lower()})
if existing_user:
# ensure hashed password matches user input
if check_password_hash(
existing_user["password"], request.form.get("password")):
session["user"] = request.form.get("username").lower()
flash("Welcome, {}".format(
request.form.get("username")))
return redirect(url_for(
"profile", username=session["user"]))
else:
# invalid password match
flash("Username and/or Password Incorrect")
return redirect(url_for("login"))
else:
# username doesn't esist
flash("Username and/or Password Incorrect")
return redirect(url_for("login"))
return render_template("login.html")
@app.route("/profile/<username>", methods=["GET", "POST"])
def profile(username):
# grab the session user's username from the db
username = mongo.db.users.find_one(
{"username": session["user"]})["username"]
if session["user"]:
return render_template("profile.html", username=username)
return redirect(url_for("login"))
@app.route("/logout")
def logout():
# remove user from session cookies
flash("You have successfully logged out")
session.pop("user")
return redirect(url_for("login"))
@app.route("/add_task", methods=["GET", "POST"])
def add_task():
if request.method == "POST":
is_urgent = "on" if request.form.get("is_urgent") else "off"
task = {
"category_name": request.form.get("category_name"),
"task_name": request.form.get("task_name"),
"task_description": request.form.get("task_description"),
"is_urgent": is_urgent,
"due_date": request.form.get("due_date"),
"created_by": session["user"]
}
mongo.db.tasks.insert_one(task)
flash("Task Successfully Added")
return redirect(url_for("get_tasks"))
categories = mongo.db.categories.find().sort("category_name", 1)
return render_template("add_task.html", categories=categories)
@app.route("/edit_task/<task_id>", methods = ["GET", "POST"])
def edit_task(task_id):
if request.method == "POST":
is_urgent = "on" if request.form.get("is_urgent") else "off"
submit = {
"category_name": request.form.get("category_name"),
"task_name": request.form.get("task_name"),
"task_description": request.form.get("task_description"),
"is_urgent": is_urgent,
"due_date": request.form.get("due_date"),
"created_by": session["user"]
}
mongo.db.tasks.update({"_id": ObjectId(task_id)}, submit)
flash("Task Successfully Updated")
task = mongo.db.tasks.find_one({"_id": ObjectId(task_id)})
categories = mongo.db.categories.find().sort("category_name", 1)
return render_template("edit_task.html", task=task, categories=categories)
@app.route("/delete_task/<task_id>")
def delete_task(task_id):
mongo.db.tasks.remove({"_id": ObjectId(task_id)})
flash("Task Deleted")
return redirect(url_for("get_tasks"))
@app.route("/get_categories")
def get_categories():
categories = list(mongo.db.categories.find().sort("category_name", 1))
return render_template("categories.html", categories=categories)
@app.route("/add_category", methods=["GET", "POST"])
def add_category():
if request.method == "POST":
category = {
"category_name": request.form.get("category_name")
}
mongo.db.categories.insert_one(category)
flash("New Category Added")
return redirect(url_for("get_categories"))
return render_template("add_category.html")
@app.route("/edit_category/<category_id>", methods=["GET", "POST"])
def edit_category(category_id):
if request.method == "POST":
submit = {
"category_name": request.form.get("category_name")
}
mongo.db.categories.update({"_id": ObjectId(category_id)}, submit)
flash("Category Successfully Updated")
return redirect(url_for("get_categories"))
category = mongo.db.categories.find_one({"_id": ObjectId(category_id)})
return render_template("edit_category.html", category=category)
@app.route("/delete_cateory/<category_id>")
def delete_category(category_id):
mongo.db.categories.remove({"_id": ObjectId(category_id)})
flash("Category Successfully Deleted")
return redirect(url_for("get_categories"))
if __name__ == "__main__":
app.run(host=os.environ.get("IP"),
port=int(os.environ.get("PORT")),
debug=True)