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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_index")
def get_index():
index = mongo.db.index.find()
return render_template("index.html", index=index)
@app.route("/index")
def index():
return render_template("index.html", index=index)
@app.route("/search", methods=["GET", "POST"])
def search():
query = request.form.get("query")
trails = list(mongo.db.trails.find({"$text": {"$search": query}}))
return render_template("trails.html", trails=trails)
@app.route("/register", methods=["GET", "POST"])
def register():
if request.method == "POST":
# check for existing user 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 = {
"first_name": request.form.get("first_name").lower(),
"last_name": request.form.get("last_name").lower(),
"email": request.form.get("email").lower(),
"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("Incorrect Username and/or Password")
return redirect(url_for("login"))
else:
# username doesn't exist
flash("Incorrect Username and/or Password")
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 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 cookie
flash("You have been logged out")
session.pop("user")
return redirect(url_for("login"))
@app.route("/add_trail", methods=["GET", "POST"])
def add_trail():
if request.method == "POST":
trails = {
"trail_title": request.form.get("trail_title"),
"trail_address": request.form.get("trail_address"),
"trail_created_by": session["user"],
"trail_description": request.form.get("trail_description"),
"trail_difficulty": request.form.get("trail_difficulty"),
"trail_directions": request.form.get("trail_directions")
}
mongo.db.trails.insert_one(trails)
flash("Trail Successfully Added")
return redirect(url_for("trails"))
trails = mongo.db.trails.find().sort("trails_difficulty", 1)
return render_template("add_trail.html", trails=trails)
@app.route("/trails")
def trails():
trails = list(mongo.db.trails.find())
return render_template("trails.html", trails=trails)
@app.route("/edit_trail/<trail_id>", methods=["GET", "POST"])
def edit_trail(trail_id):
if request.method == "POST":
submit = {
"trail_title": request.form.get("trail_title"),
"trail_address": request.form.get("trail_address"),
"trail_created_by": session["user"],
"trail_description": request.form.get("trail_description"),
"trail_difficulty": request.form.get("trail_difficulty"),
"trail_directions": request.form.get("trail_directions")
}
mongo.db.trails.update({"_id": ObjectId(trail_id)}, submit)
flash("Trail Successfully Updated")
trail = mongo.db.trails.find_one({"_id": ObjectId(trail_id)})
trails = mongo.db.trails.find().sort("trail_title", 1)
return render_template("edit_trail.html", trail=trail, trails=trails)
@app.route("/delete_trail/<trail_id>")
def delete_trail(trail_id):
mongo.db.trails.remove({"_id": ObjectId(trail_id)})
flash("Trail Successfully Deleted")
return redirect(url_for("get_index"))
if __name__ == "__main__":
app.run(host=os.environ.get("IP", "0.0.0.0"),
port=int(os.environ.get("PORT", "5000")),
debug=True)