Move auth.settings to a new package (profile) as profile.index

app/profile/__init__.py

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+from flask import Blueprint
+
+
+profile = Blueprint('profile', __name__)
+
+
+from . import views
+from ..models import Permission

app/profile/forms.py

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+from flask_wtf import FlaskForm
+from wtforms import PasswordField, StringField, SubmitField, ValidationError
+from wtforms.validators import DataRequired, EqualTo, Length
+from ..models import User
+
+
+class ChangePasswordForm(FlaskForm):
+    """
+    Form to change information of currently logged in User. User can change
+    informations about him on his own.
+    """
+    old_password = PasswordField('Old password', validators=[DataRequired()])
+    new_password = PasswordField(
+        'New password',
+        validators=[DataRequired(),
+                    EqualTo('new_password2', message='Passwords must match.')]
+    )
+    new_password2 = PasswordField(
+        'Confirm new password',
+        validators=[DataRequired(),
+                    EqualTo('new_password', message='Passwords must match.')]
+    )
+    submit = SubmitField('Update Password')
+
+
+class EditProfileForm(FlaskForm):
+    email = StringField('Change Email',
+                        validators=[Length(0, 254), DataRequired()])
+    submit = SubmitField('Change Email')
+
+    def __init__(self, user, *args, **kwargs):
+        super(EditProfileForm, self).__init__(*args, **kwargs)
+        self.user = user
+
+    def validate_email(self, field):
+        if field.data != self.user.email and \
+                User.query.filter_by(email=field.data).first():
+            raise ValidationError('Email already registered!')

app/profile/views.py

@@ -0,0 +1,49 @@
+from app.utils import background_delete_user
+from flask import current_app, flash, redirect, render_template, url_for
+from flask_login import current_user, login_required, logout_user
+from . import profile
+from .forms import ChangePasswordForm, EditProfileForm
+from .. import db
+import threading
+
+
+@profile.route('/', methods=['GET', 'POST'])
+@login_required
+def index():
+    """
+    View where loged in User can change own User information like Password etc.
+    """
+    change_password_form = ChangePasswordForm()
+    if change_password_form.validate_on_submit():
+        if current_user.verify_password(change_password_form.old_password.data):
+            current_user.password = change_password_form.new_password.data
+            db.session.add(current_user)
+            db.session.commit()
+            flash('Your password has been updated.')
+            return redirect(url_for('profile.index'))
+        else:
+            flash('Invalid password.')
+    change_profile_form = EditProfileForm(user=current_user)
+    if change_profile_form.validate_on_submit():
+        current_user.email = change_profile_form.email.data
+        db.session.add(current_user._get_current_object())
+        db.session.commit()
+        flash('Your email has been updated.')
+    change_profile_form.email.data = current_user.email
+    return render_template('profile/index.html.j2',
+                           change_password_form=change_password_form,
+                           change_profile_form=change_profile_form,
+                           title='Profile')
+
+
+@profile.route('/delete_self', methods=['GET', 'POST'])
+@login_required
+def delete_self():
+    delete_thread = threading.Thread(
+        target=background_delete_user,
+        args=(current_app._get_current_object(), current_user.id)
+    )
+    delete_thread.start()
+    logout_user()
+    flash('Your account has been deleted!')
+    return redirect(url_for('main.index'))