feat: created a base form with some validators

app/reset.py

@@ -0,0 +1,39 @@
+import functools
+
+from flask import (
+    Blueprint, flash, g, redirect, render_template, request, session, url_for
+)
+from flask_wtf import FlaskForm
+from wtforms import StringField, PasswordField, BooleanField, \
+    SubmitField
+from wtforms.validators import ValidationError, DataRequired, \
+    Email, EqualTo, Length
+from werkzeug.security import check_password_hash, generate_password_hash
+
+
+bp = Blueprint('reset', __name__, url_prefix='/reset')
+
+class ResetPasswordForm(FlaskForm):
+    username = StringField(label=('Username'), 
+        validators=[DataRequired(), 
+        Length(max=64)])
+    currentpassword = PasswordField(label=('Current password'), 
+        validators=[DataRequired()])
+    newpassword = PasswordField(label=('New password'), 
+        validators=[DataRequired(), 
+        Length(min=8, message='Password should be at least %(min)d characters long')],
+        render_kw={"onkeyup": "validate_form()"})
+    confirm_password = PasswordField(
+        label=('Confirm Password'), 
+        validators=[DataRequired(message='* Required'),
+        EqualTo('newpassword', message='Both password fields must be equal!')],
+        render_kw={"onkeyup": "validate_confirm()"})
+
+    submit = SubmitField(label=('Change my password'), render_kw={"onclick": "validate_form()"})
+
+@bp.route('/', methods=('GET', 'POST'))
+def reset():
+    form = ResetPasswordForm()
+    if form.validate_on_submit():
+        return f'''<h1> Welcome {form.username.data} </h1>'''
+    return render_template('reset.html', form=form)