Upload new File

import os
from flask import (
    Blueprint, flash, g, redirect, render_template, request, url_for
)
from werkzeug.exceptions import abort

from app.auth import login_required
from app.db import get_db
from werkzeug.utils import secure_filename

ALLOWED_EXTENSIONS = {'md'}
UPLOAD_FOLDER = os.getcwd() + '/app/uploads'

bp = Blueprint('index', __name__)

@bp.route('/')
@login_required
def index():
    db = get_db()
    loginEvents = db.execute(
        'SELECT *'
        ' FROM loginEvent'
        ' ORDER BY created DESC'
    ).fetchall()
    return render_template('index.html', loginEvents = loginEvents)


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

@bp.route('/upload', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        # check if the post request has the file part
        if 'file' not in request.files:
            flash('No file part')
            return redirect(request.url)
        file = request.files['file']
        # If the user does not select a file, the browser submits an
        # empty file without a filename.
        if file.filename == '':
            flash('No selected file')
            return redirect(request.url)
        if file and allowed_file(file.filename):
            filename = secure_filename(file.filename)
            file.save(os.path.join(UPLOAD_FOLDER, filename))
            return redirect(url_for('index'))
    return '''
    <!doctype html>
    <title>Upload new File</title>
    <h1>Upload new File</h1>
    <form method=post enctype=multipart/form-data>
      <input type=file name=file>
      <input type=submit value=Upload>
    </form>
    '''