Add change profile page.

app/auth/forms.py

@@ -1,6 +1,6 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, PasswordField, BooleanField, SubmitField
-from wtforms.validators import DataRequired, Length, Email, Regexp, EqualTo
+from wtforms.validators import DataRequired, Length, Email, Regexp, EqualTo, Optional
 from wtforms import ValidationError
 from ..models import User
 
@@ -48,6 +48,22 @@ class PasswordResetRequestForm(FlaskForm):
 
 
 class ChangeProfileForm(FlaskForm):
-    email = StringField('Email', validators=[DataRequired(), Length(1, 64),
+    email = StringField('Email', validators=[Optional(), Length(1, 64),
                                              Email()])
+    username = StringField('Username', validators=[
+        Optional(), Length(1, 64),
+        Regexp('^[A-Za-z][A-Za-z0-9_.]*$', 0,
+               'Usernames must have only letters, numbers, dots or '
+               'underscores')])
+    password = PasswordField('Password', validators=[
+        Optional(), EqualTo('password2', message='Passwords must match.')])
+    password2 = PasswordField('Confirm password', validators=[Optional()])
     submit = SubmitField('Submit')
+
+    def validate_email(self, field):
+        if User.query.filter_by(email=field.data.lower()).first():
+            raise ValidationError('Email already registered.')
+
+    def validate_username(self, field):
+        if User.query.filter_by(username=field.data).first():
+            raise ValidationError('Username already in use.')

app/auth/views.py

@@ -87,7 +87,7 @@ def resend_confirmation():
     send_email(current_user.email, 'Confirm Your Account', 'auth/email/confirm',
                user=current_user, token=token)
     flash('A new confirmation email has benn sent to you by email.')
-    return redirect(url_for('maind.index'))
+    return redirect(url_for('main.index'))
 
 
 @auth.route('/reset', methods=['GET', 'POST'])
@@ -130,7 +130,15 @@ def password_reset(token):
 def profile():
     form = ChangeProfileForm()
     if form.validate_on_submit():
-        flash('It\'s just a test, nothing changed.')
+        flash('It is just a test, nothing changed.')
+        if form.username.data:
+            current_user.username = form.username.data
+            db.session.add(current_user)
+        if form.email.data:
+            current_user.email = form.email.data
+            current_user.confirmed = False
+            db.session.add(current_user)
+        db.session.commit()
         return redirect(url_for('auth.profile'))
     return render_template('auth/profile.html.j2', form=form,
                            title='Profile')

app/templates/auth/profile.html.j2

@@ -4,17 +4,41 @@
 <div class="col s12">
   <div class="card large">
     <div class="card-content">
-      <span class="card-title">Register</span>
+      <span class="card-title">Change profile</span>
       <form method="POST">
         {{ form.hidden_tag() }}
         <div class="input-field ">
           <i class="material-icons prefix">email</i>
-          {{ form.email(class='validate', type='email') }}
+          {{ form.email(type='email', placeholder=current_user.email) }}
           {{ form.email.label }}
           {% for error in form.email.errors %}
             <span class="helper-text" style="color:red;">{{ error }}</span>
           {% endfor %}
         </div>
+        <div class="input-field ">
+          <i class="material-icons prefix">person</i>
+          {{ form.username(placeholder=current_user.username) }}
+          {{ form.username.label }}
+          {% for error in form.username.errors %}
+            <span class="helper-text" style="color:red;">{{ error }}</span>
+          {% endfor %}
+        </div>
+        <div class="input-field">
+          <i class="material-icons prefix">vpn_key</i>
+          {{ form.password() }}
+          {{ form.password.label }}
+          {% for error in form.password.errors %}
+            <span class="helper-text" style="color:red;">{{ error }}</span>
+          {% endfor %}
+        </div>
+        <div class="input-field">
+          <i class="material-icons prefix">vpn_key</i>
+          {{ form.password2() }}
+          {{ form.password2.label }}
+          {% for error in form.password2.errors %}
+            <span class="helper-text" style="color:red;">{{ error }}</span>
+          {% endfor %}
+        </div>
         <div class="card-action">
           {{ form.submit(class='btn right') }}
         </div>