First half

[flask-test.git] / app / views.py

diff --git a/app/views.py b/app/views.py
index d467b1595f293974b42ff882d32728768160705d..e00bb0d81f5acba91f094519c1499ccfd7dbb33c 100644 (file)
--- a/app/views.py
+++ b/app/views.py
@@ -1,6 +1,129 @@
-from app import app
+from flask import render_template, flash, redirect, session, url_for, request, g
+from flask_login import login_user, logout_user, current_user, login_required
+from datetime import datetime
+from app import app, db, lm, oid
+from .forms import LoginForm, EditForm
+from .models import User
+
+
+@lm.user_loader
+def load_user(id):
+    return User.query.get(int(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.errorhandler(404)
+def not_found_error(error):
+    return render_template('404.html'), 404
+
+
+@app.errorhandler(500)
+def internal_error(error):
+    db.session.rollback()
+    return render_template('500.html'), 500
+
 
 @app.route('/')
 @app.route('/index')
+@login_required
 def index():
-    return "Hello, World!"
+    user = g.user
+    posts = [
+        {
+            'author': {'nickname': 'John'},
+            'body': 'Beautiful day in Portland!'
+        },
+        {
+            'author': {'nickname': 'Susan'},
+            'body': 'The Avengers movie was so cool!'
+        }
+    ]
+    return render_template('index.html',
+                           title='Home',
+                           user=user,
+                           posts=posts)
+
+
+@app.route('/login', methods=['GET', 'POST'])
+@oid.loginhandler
+def login():
+    if g.user is not None and g.user.is_authenticated:
+        return redirect(url_for('index'))
+    form = LoginForm()
+    if form.validate_on_submit():
+        session['remember_me'] = form.remember_me.data
+        return oid.try_login(form.openid.data, ask_for=['nickname', 'email'])
+    return render_template('login.html',
+                           title='Sign In',
+                           form=form,
+                           providers=app.config['OPENID_PROVIDERS'])
+
+
+@oid.after_login
+def after_login(resp):
+    if resp.email is None or resp.email == "":
+        flash('Invalid login. Please try again.')
+        return redirect(url_for('login'))
+    user = User.query.filter_by(email=resp.email).first()
+    if user is None:
+        nickname = resp.nickname
+        if nickname is None or nickname == "":
+            nickname = resp.email.split('@')[0]
+        nickname = User.make_unique_nickname(nickname)
+        user = User(nickname=nickname, email=resp.email)
+        db.session.add(user)
+        db.session.commit()
+    remember_me = False
+    if 'remember_me' in session:
+        remember_me = session['remember_me']
+        session.pop('remember_me', None)
+    login_user(user, remember=remember_me)
+    return redirect(request.args.get('next') or url_for('index'))
+
+
+@app.route('/logout')
+def logout():
+    logout_user()
+    return redirect(url_for('login'))
+
+
+@app.route('/user/<nickname>')
+@login_required
+def user(nickname):
+    user = User.query.filter_by(nickname=nickname).first()
+    if user is None:
+        flash('User %s not found.' % nickname)
+        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(g.user.nickname)
+    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'))
+    elif request.method != "POST":
+        form.nickname.data = g.user.nickname
+        form.about_me.data = g.user.about_me
+    return render_template('edit.html', form=form)
+