user profile page

app/forms.py

@@ -1,7 +1,10 @@
-from flask.ext.wtf import Form, TextField, BooleanField
+from flask.ext.wtf import Form, TextField, BooleanField, TextAreaField
-from flask.ext.wtf import Required
+from flask.ext.wtf import Required, Length
 
 class LoginForm(Form):
     openid = TextField('openid', validators = [Required()])
     remember_me = BooleanField('remember_me', default = False)
-    
+    
+class EditForm(Form):
+    nickname = TextField('nickname', validators = [Required()])
+    about_me = TextAreaField('about_me', validators = [Length(min = 0, max = 140)])

app/models.py

@@ -1,3 +1,4 @@
+from hashlib import md5
 from app import db
 
 ROLE_USER = 0
@@ -9,6 +10,8 @@ class User(db.Model):
     email = db.Column(db.String(120), index = True, unique = True)
     role = db.Column(db.SmallInteger, default = ROLE_USER)
     posts = db.relationship('Post', backref = 'author', lazy = 'dynamic')
+    about_me = db.Column(db.String(140))
+    last_seen = db.Column(db.DateTime)
     
     def is_authenticated(self):
         return True
@@ -22,6 +25,9 @@ class User(db.Model):
     def get_id(self):
         return unicode(self.id)
 
+    def avatar(self, size):
+        return 'http://www.gravatar.com/avatar/' + md5(self.email).hexdigest() + '?d=mm&s=' + str(size)
+        
     def __repr__(self):
         return '<User %r>' % (self.nickname)    
         

app/templates/base.html

@@ -10,6 +10,7 @@
     <div>Microblog:
         <a href="{{ url_for('index') }}">Home</a>
         {% if g.user.is_authenticated() %}
+        | <a href="{{ url_for('user', nickname = g.user.nickname) }}">Your Profile</a>
         | <a href="{{ url_for('logout') }}">Logout</a>
         {% endif %}
     </div>

app/templates/edit.html

@@ -0,0 +1,23 @@
+<!-- extend base layout -->
+{% extends "base.html" %}
+
+{% block content %}
+<h1>Edit Your Profile</h1>
+<form action="" method="post" name="edit">
+    {{form.hidden_tag()}}
+    <table>
+        <tr>
+            <td>Your nickname:</td>
+            <td>{{form.nickname(size = 24)}}</td>
+        </tr>
+        <tr>
+            <td>About yourself:</td>
+            <td>{{form.about_me(cols = 32, rows = 4)}}</td>
+        </tr>
+        <tr>
+            <td></td>
+            <td><input type="submit" value="Save Changes"></td>
+        </tr>
+    </table>
+</form>
+{% endblock %}

app/templates/post.html

@@ -0,0 +1,5 @@
+<table>
+    <tr valign="top">
+        <td><img src="{{post.author.avatar(50)}}"></td><td><i>{{post.author.nickname}} says:</i><br>{{post.body}}</td>
+    </tr>
+</table>

app/templates/user.html

@@ -0,0 +1,20 @@
+<!-- extend base layout -->
+{% extends "base.html" %}
+
+{% block content %}
+<table>
+    <tr valign="top">
+        <td><img src="{{user.avatar(128)}}"></td>
+        <td>
+            <h1>User: {{user.nickname}}</h1>
+            {% if user.about_me %}<p>{{user.about_me}}</p>{% endif %}
+            {% if user.last_seen %}<p><i>Last seen on: {{user.last_seen}}</i></p>{% endif %}
+            {% if user.id == g.user.id %}<p><a href="{{url_for('edit')}}">Edit</a></p>{% endif %}
+        </td>
+    </tr>
+</table>
+<hr>
+{% for post in posts %}
+    {% include 'post.html' %}
+{% endfor %}
+{% endblock %}

app/views.py

@@ -1,8 +1,9 @@
 from flask import render_template, flash, redirect, session, url_for, request, g
 from flask.ext.login import login_user, logout_user, current_user, login_required
 from app import app, db, lm, oid
-from forms import LoginForm
+from forms import LoginForm, EditForm
 from models import User, ROLE_USER, ROLE_ADMIN
+from datetime import datetime
 
 @lm.user_loader
 def load_user(id):
@@ -11,6 +12,10 @@ def load_user(id):
 @app.before_request
 def before_request():
     g.user = current_user
+    if g.user.is_authenticated():
+        g.user.last_seen = datetime.utcnow()
+        db.session.add(g.user)
+        db.session.commit()
     
 @app.route('/')
 @app.route('/index')
@@ -69,4 +74,37 @@ def after_login(resp):
 @app.route('/logout')
 def logout():
     logout_user()
-    return redirect(url_for('index'))
+    return redirect(url_for('index'))
+    
+@app.route('/user/<nickname>')
+@login_required
+def user(nickname):
+    user = User.query.filter_by(nickname = nickname).first()
+    if user == None:
+        flash('User ' + nickname + ' not found.')
+        return redirect(url_for('index'))
+    posts = [
+        { 'author': user, 'body': 'Test post #1' },
+        { 'author': user, 'body': 'Test post #2' }
+    ]
+    return render_template('user.html',
+        user = user,
+        posts = posts)
+
+@app.route('/edit', methods = ['GET', 'POST'])
+@login_required
+def edit():
+    form = EditForm()
+    if form.validate_on_submit():
+        g.user.nickname = form.nickname.data
+        g.user.about_me = form.about_me.data
+        db.session.add(g.user)
+        db.session.commit()
+        flash('Your changes have been saved.')
+        return redirect(url_for('edit'))
+    else:
+        form.nickname.data = g.user.nickname
+        form.about_me.data = g.user.about_me
+    return render_template('edit.html',
+        form = form)
+    

db_repository/versions/003_migration.py

@@ -0,0 +1,32 @@
+from sqlalchemy import *
+from migrate import *
+
+
+from migrate.changeset import schema
+pre_meta = MetaData()
+post_meta = MetaData()
+user = Table('user', post_meta,
+    Column('id', Integer, primary_key=True, nullable=False),
+    Column('nickname', String(length=64)),
+    Column('email', String(length=120)),
+    Column('role', SmallInteger, default=ColumnDefault(0)),
+    Column('about_me', String(length=140)),
+    Column('last_seen', DateTime),
+)
+
+
+def upgrade(migrate_engine):
+    # Upgrade operations go here. Don't create your own engine; bind
+    # migrate_engine to your metadata
+    pre_meta.bind = migrate_engine
+    post_meta.bind = migrate_engine
+    post_meta.tables['user'].columns['about_me'].create()
+    post_meta.tables['user'].columns['last_seen'].create()
+
+
+def downgrade(migrate_engine):
+    # Operations to reverse the above upgrade go here.
+    pre_meta.bind = migrate_engine
+    post_meta.bind = migrate_engine
+    post_meta.tables['user'].columns['about_me'].drop()
+    post_meta.tables['user'].columns['last_seen'].drop()