bachemap/app.py

from flask import Flask, render_template, request, redirect, url_for, flash, send_from_directory
from flask_pymongo import PyMongo, ObjectId
from flask_login import LoginManager, UserMixin, login_user, login_required, current_user, logout_user
from werkzeug.utils import secure_filename
from werkzeug.security import generate_password_hash, check_password_hash
from datetime import datetime
from flask_pymongo import ObjectId
import os
from uuid import uuid4
from flask_wtf import FlaskForm
from wtforms import StringField, FileField, SubmitField, DateTimeField, SelectField, PasswordField
from wtforms.validators import DataRequired, Length


def create_app():
    app = Flask(__name__)
    app.config["MONGO_URI"] = "mongodb://localhost:27017/mapDB"
    app.config['UPLOAD_FOLDER'] = 'uploads'
    app.config['SECRET_KEY'] = 'supersecretkey'
    app.config['ALLOWED_EXTENSIONS'] = {'png', 'jpg', 'jpeg', 'gif'}

    mongo = PyMongo(app)
    login_manager = LoginManager(app)
    login_manager.session_protection = "strong"
#form = PinForm()

    class User(UserMixin):
        def __init__(self, user_data):
            self.id = str(user_data['_id'])
            self.username = user_data['username']
            self.referral_code = user_data['referral_code']
            self.invited_by = user_data.get('invited_by')
            self.is_admin = user_data.get('is_admin', False)
            self.pwd = user_data.get('pwd')

        @staticmethod
        def get(user_id):
            user_data = mongo.db.users.find_one({"_id": ObjectId(user_id)})
            if user_data:
                return User(user_data)
            else:
                return None

    class PinForm(FlaskForm):
        description = StringField('Description', validators=[DataRequired()])
        photo = FileField('Evidencia fotogénica', validators=[DataRequired()])
        timedate = DateTimeField(default=datetime.now())
        typeofpin = SelectField('Tipo de cosa', choices=['bache', 'coladera', 'obra sin terminar', 'escombro', 'robo-asalto', 'biciestacionamiento', 'mala iluminación'])
        
        submit = SubmitField('Agregar')

    class LoginForm(FlaskForm):
        username = StringField('Usuario', validators=[DataRequired()])
        pwd = PasswordField('Tu clave', validators=[DataRequired()])
        submit = SubmitField('Entrar')

    def Unique(model, field, message=None):
        def _unique(form, field_data):
            if mongo.db[model.__name__.lower()].find_one({field.name: field_data.data}):
                raise ValidationError(message or f"{field.name} must be unique.")
        return _unique

    class RegistrationForm(FlaskForm):
        username = StringField('Nombre de usuarix', validators=[DataRequired(), Unique('users', StringField('username', message="Username already exists"))])
        pwd = PasswordField('Clave', validators=[DataRequired(), Length(min=10), Unique('users', StringField('pwd', message="Username already exists"))])
        referral = StringField('ID de quien te invito', [DataRequired()])
        submit = SubmitField('Registrar')

    def allowed_file(filename):
        return '.' in filename and filename.rsplit('.', 1)[1].lower() in app.config['ALLOWED_EXTENSIONS']

    @app.route('/', methods=['GET', 'POST'])
    def index():
        if request.method == 'GET':
            form = PinForm()
            pins = mongo.db.pins.find()
            return render_template('index.html', pins=pins, form=form)
        else:
    #@app.route('/add_pin')
    #def add_pin(): 
            form = request.form
    #        if form.validate_on_submit():
            #description = form.description.data
            try:
                photo = request.files["photo"]
            except Exception as e:
                print(e)
            if photo and allowed_file(photo.filename):
                #try:
                filename = secure_filename(photo.filename)
                filepath = os.path.join(app.config['UPLOAD_FOLDER'], filename)
                photo.save(filepath)
                
                pin = {
                    #'description': description,
                    'time': datetime.now(),
                    'photo': filepath,
                    'lat': request.form['lat'],
                    'lng': request.form['lng'],
                    'typeofpin': request.form['typeofpin'],
                    'added_by': current_user.id,
                }
                mongo.db.pins.insert_one(pin)
                flash('¡Gracias por tu aportación!')
                return redirect(url_for('index'))
            else:
                return allowed_file(photo.filename), 404
                    #render_template('index.html', pins=pins, form=form)
                #except Exception as e:
                #    flash(f'An error occurred: {e}')
                    #return redirect(url_for('add_pin'))
                #else:
                #    flash('Invalid file type. Only images are allowed.')
            #return render_template('index.html', form=form)
    @app.route('/quienes')
    def quienes():
        return render_template('quienes.html')

    @app.route('/uploads/<name>')
    def download_file(name):
        return send_from_directory(app.config["UPLOAD_FOLDER"], name)

    @login_manager.user_loader
    def load_user(user_id):
        return User.get(user_id)

    @app.route('/registrame/<referral_code>', methods=['GET', 'POST'])
    def registrame(referral_code):
        inviter = mongo.db.users.find_one({"referral_code": referral_code})
        if not inviter:
            return "Ooops, parece que nadie te invitó aquí", 404

        if request.method == 'POST':
            username = request.form['username']
            pwd = request.form['pwd']
            new_user_data = {
                "username": username,
                "pwd": generate_password_hash(pwd),
                "referral_code": str(uuid4()),
                "invited_by": str(inviter['_id']),
                "is_admin": False
            }
            new_user_id = mongo.db.users.insert_one(new_user_data).inserted_id
            invite_link = url_for('registrame', referral_code=new_user_data['referral_code'], _external=True)
            return render_template('dashboard.html', invite_link=invite_link)
        
        if request.method == 'GET':
            return render_template('register.html', form=RegistrationForm())

    @app.route('/thelogin', methods=['GET', 'POST'])
    def thelogin():
        form2 = LoginForm()
        if request.method == 'POST':
            username = request.form['username']
            pwd = request.form['pwd']
            user_data = mongo.db.users.find_one({"username": username})
            if user_data and check_password_hash(user_data['pwd'], pwd):
                user = User(user_data)
                login_user(user)
                return redirect(url_for('dashboard'))
            else:
                return render_template('login.html', messages = 'Ooops, no hay tal usuario', form=form2)
        return render_template('login.html',form=form2)
    
    @app.route('/logout')
    @login_required
    def logout():
        logout_user()
        flash('Cerraste sesión exitosamente')
        return redirect('/')
    
    @app.route('/desheredame/<user_id>')
    @login_required
    def desheredame(user_id):
        if not current_user.is_admin:
            return redirect(url_for('index'))
        else:
            user_to_remove = mongo.db.users.find_one({"invited_by": user_id})
            if not user_to_remove:
                return "A este ya me lo desheredaron", 404
            else:
                mongo.db.users.delete_many({"invited_by": user_id})
                mongo.db.users.delete_one({"_id": ObjectId(user_id)})
                mongo.db.pins.delete_many({"user_id": user_id})
                return redirect(url_for('dashboard'))

    @app.route("/remove_pin/<pin_id>")
    @login_required
    def remove_pin(pin_id):
        actual_pin = mongo.db.pins.find_one({"_id": pin_id})
        added_by = actual_pin.added_by
        if not current_user.is_admin or current_user.id != added_by:
            return redirect(url_for('index'))
        else:
            mongo.db.pins.delete_one({"_id": ObjectId(pin_id)})
            return redirect(url_for('dashboard'))

    @app.route('/dashboard')
    @login_required
    def dashboard():
        if not current_user.is_authenticated:
            return redirect(url_for('thelogin'))
        if not current_user.is_admin:
            pins = list(mongo.db.pins.find({"added_by": current_user.id}))
            return render_template('dashboard.html', pins=pins)
        if current_user.is_admin:
            users = list(mongo.db.users.find())
            pins = list(mongo.db.pins.find())
            return render_template('dashboard.html', users=users, pins=pins)

    @app.cli.command('add_user')
    def add_user():
        username = input("Enter Username:\n")
        pwd = input("Add pass:\n")

        admin_user = {
            "username": username,
            "pwd": generate_password_hash(pwd),
            "referral_code": str(uuid4()),
            "invited_by": None,
            "is_admin": True
        }
        mongo.db.users.insert_one(admin_user)
        print(f"Admin {username} added! Referral code is {admin_user['referral_code']}")
    return app

app=create_app()
if __name__ == '__main__':
    app.run(debug=True)