bachemap/app.py

from flask import Flask, render_template, request, redirect, url_for, flash, send_from_directory
from flask_pymongo import PyMongo
from werkzeug.utils import secure_filename
from datetime import datetime
import os

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

mongo = PyMongo(app)
#form = PinForm()

from flask_wtf import FlaskForm
from wtforms import StringField, FileField, SubmitField, DateTimeField, SelectField
from wtforms.validators import DataRequired

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'])
    submit = SubmitField('Agregar')


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

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