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main.py
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main.py
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import os, hashlib
from settings import db_session, app, mail, user_session
from database import User, Category, Post, Contact
from utils import login_required
from urlparse import urljoin
from flask import render_template, session, request, redirect, url_for
@app.route('/')
def index():
check_login = user_session['username']
return render_template('index.html',
check_login=check_login)
@app.route('/bio/')
def bio():
return render_template('bio.html')
@app.route('/proyectos/')
def proyects():
return render_template('projects.html')
@app.route('/blog/')
def blog():
posts = db_session.query(Post).order_by(Post.creation.desc())
categories = db_session.query(Category).order_by(Category.name.asc())
return render_template('blog.html',
posts=posts,
categories=categories)
@app.route('/contacto/', methods=['GET', 'POST'])
def contact():
form = Contact(request.form)
if request.method == 'POST' and form.validate():
message = 'Nombre: %s\nEmail: %s\n%s' % (form.name.data,
form.email.data, form.text.data)
msg = Message(subject=form.subject.data, sender=form.email.data,
body=message, recipients=[''])
mail.send(msg)
return render_template('success.html')
return render_template('contact-form.html',
form=form)
@app.route('/blog/<post_slug>/')
def entry(post_slug):
post = db_session.query(Post).filter_by(slug=post_slug).first()
categories = db_session.query(Category).order_by(Category.name.asc())
if post:
return render_template('entry.html',
post=post)
else:
return 'Error'
@app.route('/user/<username>/')
def user(username):
user = db_session.query(User).filter_by(username=username).first()
user_posts = db_session.query(Post).filter_by(author=username)\
.order_by(Post.creation.desc())
if user:
return render_template('user.html',
user=user,
user_posts=user_posts)
else:
return 'Error'
@app.route('/blog/category/<name>/')
def category(name):
category = db_session.query(Category).filter_by(name=name).first()
post_in_category = db_session.query(Post).filter_by(category=name).all()
if category:
return render_template('category.html',
category=category,
posts=post_in_category)
else:
return 'Error'
@login_required
@app.route('/admin/')
def admin():
if user_session['username'] != '':
return render_template('admin.html',
session_username=user_session['username'])
else:
return redirect(url_for('login'))
@login_required
@app.route('/admin/entry/')
def entry_list():
if user_session['username'] != '':
entries = db_session.query(Post).order_by(Post.id.asc())
return render_template('entry-list.html',
entries=entries,
session_username=user_session['username'])
else:
return redirect(url_for('login'))
@login_required
@app.route('/admin/entry/add/', methods=['GET', 'POST'])
def add_entry():
if user_session['username'] != '':
if request.method == 'POST':
if request.form['title'] == '' or request.form['content'] == ''\
or request.form['author'] == '' or request.form['slug'] == ''\
or request.form['category'] == '':
return 'Empty fields are not allowed. Try again.'
else:
entry = Post(title=request.form['title'].encode('utf-8'),
content=request.form['content'].encode('utf-8'),
author=request.form['author'],
creation=datetime.datetime.now(),
tags=request.form['tags'],
slug=request.form['slug'],
category=request.form['category'])
db_session.add(entry)
db_session.commit()
return redirect(url_for('entry_list'))
else:
return redirect(url_for('login'))
categories = db_session.query(Category).all()
authors = db_session.query(User).all()
return render_template('add-entry.html',
categories=categories,
authors=authors,
session_username=user_session['username'])
@login_required
@app.route('/admin/entry/edit/<slug>/', methods=['GET', 'POST'])
def edit_entry(slug):
content = db_session.query(Post).filter_by(slug=slug).first()
authors = db_session.query(User).all()
categories = db_session.query(Category).all()
if request.method == 'POST':
if request.form['title'] != '' or request.form['content'] != ''\
or request.form['tags'] != '' or request.form['slug'] != '':
if content.author == request.form['author']\
and content.category == request.form['category']:
db_session.query(Post).filter_by(slug=slug).update(
{'title': request.form['title'].encode('utf-8'),
'content': request.form['content'].encode('utf-8'),
'tags': request.form['tags'],
'slug': request.form['slug']})
else:
db_session.query(Post).filter_by(slug=slug).update(
{'title': request.form['title'],
'author': request.form['author'],
'content': request.form['content'],
'category': request.form['category'],
'tags': request.form['tags'],
'slug': request.form['slug']})
db_session.commit()
return redirect(url_for('entry_list'))
return render_template('edit-entry.html',
post=content,
authors=authors,
categories=categories,
session_username=user_session['username'])
@login_required
@app.route('/admin/entry/delete/<slug>/')
def delete_entry(slug):
entry = db_session.query(Post).filter_by(slug=slug).first()
print entry
if entry != '':
db_session.delete(entry)
db_session.commit()
else:
return 'The entry does not exist.'
return redirect(url_for('entry_list'))
@login_required
@app.route('/admin/category/')
def category_list():
if user_session['username'] != '':
categories = db_session.query(Category).order_by(Category.id.asc())
return render_template('category-list.html',
categories=categories,
session_username=user_session['username'])
else:
return redirect(url_for('login'))
@login_required
@app.route('/admin/category/add/', methods=['GET', 'POST'])
def add_category():
if user_session['username'] != '':
if request.method == 'POST':
if request.form['name'] == '':
return 'Empty fields are not allowed. Try again.'
else:
category = Category(name=request.form['name'].encode('utf-8'),
desc=request.form['desc'].encode('utf-8'))
db_session.add(category)
db_session.commit()
return redirect(url_for('category_list'))
else:
return redirect(url_for('login'))
return render_template('add-category.html',
session_username=user_session['username'])
@login_required
@app.route('/admin/category/edit/<name>/', methods=['GET', 'POST'])
def edit_category(name):
if user_session['username'] != '':
cat_content = db_session.query(Category).filter_by(name=name).first()
if request.method == 'POST':
if request.form['name'] != ''\
and request.form['desc'] == cat_content.desc:
db_session.query(Category).filter_by(name=name).update(
{'name': request.form['name'].encode('utf-8')})
else:
db_session.query(Category).filter_by(name=name).update(
{'name': request.form['name'].encode('utf-8'),
'desc': request.form['desc'].encode('utf-8')})
db_session.commit()
return render_template(url_for('category_list'))
else:
return redirect(url_for('login'))
return render_template('edit-category.html',
category=cat_content,
session_username=user_session['username'])
@login_required
@app.route('/admin/category/delete/<name>/')
def delete_category(name):
cat = db_session.query(Category).filter_by(name=name).first()
if cat != '':
db_session.delete(cat)
db_session.commit()
else:
return 'The category does not exist.'
return redirect(url_for('category_list'))
@login_required
@app.route('/admin/user/')
def user_list():
if user_session['username'] != '':
users = db_session.query(User).order_by(User.id.asc())
return render_template('user-list.html',
users=users,
session_username=user_session['username'])
else:
return redirect(url_for('login'))
@login_required
@app.route('/admin/user/add/', methods=['GET', 'POST'])
def add_user():
if request.method == 'POST':
if request.form['username'] != '' or request.form['password'] != ''\
or request.form['email'] != '':
add_user = User(username=request.form['username'],
password=request.form['password'],
email=request.form['email'],
is_staff=request.form['staff'])
db_session.add(add_user)
db_session.commit()
return redirect(url_for('user_list'))
return render_template('add-user.html',
session_username=user_session['username'])
@login_required
@app.route('/admin/user/edit/<username>/', methods=['GET', 'POST'])
def edit_user(username):
user = db_session.query(User).filter_by(username=username).first()
if request.method == 'POST':
if request.form['username'] != '' and request.form['email'] != '':
db_session.query(User).filter_by(username=username).update(
{'username': request.form['username'],
'email': request.form['email'],
'is_staff': request.form['staff']})
db_session.commit()
return redirect(url_for('user_list'))
return render_template('edit-user.html',
user=user,
session_username=user_session['username'])
@login_required
@app.route('/admin/user/delete/<username>/')
def delete_user(username):
user = db_session.query(User).filter_by(username=username).first()
if user != '':
db_session.delete(user)
db_session.commit()
else:
return 'The user does not exist.'
return redirect(url_for('user_list'))
@app.route('/login/', methods=['GET', 'POST'])
def login():
error = None
if request.method == 'POST':
login_username = request.form['username']
login_password = hashlib.md5(request.form['password']).hexdigest()
database_username = db_session.query(User)\
.filter_by(username=login_username).first().username
database_password = db_session.query(User)\
.filter_by(username=login_username).first().password
if database_username == []:
error = 'Invalid username %s!' % login_username
elif database_password != login_password:
error = 'Invalid password!'
else:
user_session['username'] = request.form['username']
return redirect('/admin/')
return render_template('login.html', error=error)
def make_external(url):
return urljoin(request.url_root, url)
@app.route('/feed.atom')
def recent_feed():
feed = AtomFeed('Recientemente en mi blog',
feed_url=request.url,
url=request.url_root)
articles = db_session.query(Post).order_by(Post.creation.desc())\
.limit(5).all()
for article in articles:
feed.add(article.title,
article.content.decode('utf-8'),
content_type='html',
author=article.author,
url=make_external(article.title),
updated=article.creation,
published=article.creation)
return feed.get_response()
@login_required
@app.route('/logout/')
def logout():
user_session['username'] = ''
return redirect(url_for('index'))
@app.errorhandler(404)
def page_not_found(error):
return render_template('404.html')
@app.route('/error/')
def error_page():
return render_template('error.html')
if __name__ == '__main__':
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port=port, debug=True)