from flask import Flask, render_template
from flask_wtf import FlaskForm
from flask_wtf.csrf import CSRFProtect
from flask_wtf.file import FileField, FileRequired
from wtforms import StringField
from wtforms.validators import DataRequired

app = Flask(__name__)
app.config["SECRET_KEY"] = "foo"
app.config["WTF_CSRF_SECRET_KEY"] = "bar"


class UploadForm(FlaskForm):
    pdf = FileField(validators=[FileRequired()])


@app.route("/")
def home():
    form = UploadForm()
    return render_template("index.html", form=form)