Commit af3c1ff7da92f26dd57e9bc44b126b1bd370d3eb

arvind
Mon Jan 07 19:45:49 IST 2013

Tree SHA1: 35cf249
Parent SHA1: 31f43d5 (Initial commit)
raw diff | raw patch

				- Added a <username> field.
				- Posts/tweets have permalink.

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		1	# -- coding: utf-8 --
		2	"""
		3	swtr
		4	~~~~~~
		5
		6	http://swtr.us
		7
		8	:license: BSD, see LICENSE for more details.
		9	"""
		10	from __future__ import with_statement
		11	from pymongo import Connection
		12	from bson.objectid import ObjectId
		13	from bson.errors import InvalidId
		14	from flask import Flask, request, session, g, redirect, url_for, abort, \
		15	render_template, flash, _app_ctx_stack
		16
		17	# configuration
		18	DATABASE = 'alipiBlog'
		19	COLLECTION_NAME = 'posts'
		20	DEBUG = True
		21	SECRET_KEY = 'development key'
		22	USERNAME = 'admin'
		23	PASSWORD = 'default'
		24	DB_PORT = 27017
		25	DB_HOST = 'localhost'
		26
		27	# create our little application :)
		28	app = Flask(__name__)
		29	app.config.from_object(__name__)
		30	app.config.from_envvar('FLASKR_SETTINGS', silent=True)
		31
		32
		33	@app.before_request
		34	def init_db():
		35	g.connection = Connection(app.config['DB_HOST'], app.config['DB_PORT'])
		36	db = g.connection[app.config['DATABASE']]
		37	g.collection = db[app.config["COLLECTION_NAME"]]
		38
		39
		40	@app.teardown_request
		41	def close_db(exception):
		42	g.connection.disconnect()
		43
		44
		45	@app.errorhandler(400)
		46	def page_not_found(e):
		47	return render_template('404.html'), 404
		48
		49
		50	@app.route('/')
		51	def show_entries():
		52	res = g.collection.find().sort('_id',direction=-1)
		53	entries = make_list(res)
		54	return render_template('show_entries.html', entries=entries)
		55
		56
		57	@app.route('/add', methods=['POST'])
		58	def add_entry():
		59	if not session.get('logged_in'):
		60	abort(401)
		61	g.collection.insert({'user':request.form['user'],'title':request.form['title'], 'text':request.form['text']})
		62	flash('New entry was successfully posted')
		63	return redirect(url_for('show_entries'))
		64
		65
		66	@app.route('/login', methods=['GET', 'POST'])
		67	def login():
		68	error = None
		69	if request.method == 'POST':
		70	if request.form['username'] != app.config['USERNAME']:
		71	error = 'Invalid username'
		72	elif request.form['password'] != app.config['PASSWORD']:
		73	error = 'Invalid password'
		74	else:
		75	session['logged_in'] = True
		76	flash('You were logged in')
		77	return redirect(url_for('show_entries'))
		78	return render_template('login.html', error=error)
		79
		80
		81	@app.route('/posts/<post_id>',methods=['GET'])
		82	def show_specific_entry(post_id):
		83	try:
		84	res = g.collection.find({'_id':ObjectId(post_id)});
		85	if(res.count() > 0):
		86	entries = make_list(res)
		87	return render_template('show_posts.html', entries=entries)
		88	else:
		89	abort(400)
		90	except InvalidId:
		91	abort(400)
		92
		93
		94	@app.route('/logout')
		95	def logout():
		96	session.pop('logged_in', None)
		97	flash('You were logged out')
		98	return redirect(url_for('show_entries'))
		99
		100	def make_list(res):
		101	entries = []
		102	for row in res:
		103	d = dict()
		104	d['id'] = str(row['_id'])
		105	d['text'] = row['text']
		106	d["title"] = row["title"]
		107	d["user"] = row["user"]
		108	entries.append(d)
		109	return entries
		110
		111	if __name__ == '__main__':
		112	app.run()


1	1	<!doctype html>
2		<title>Flaskr</title>
	2	<title>Swtr</title>
3	3	<link rel=stylesheet type=text/css href="{{ url_for('static', filename='style.css') }}">
4	4	<div class=page>
5		<h1>Flaskr</h1>
	5	<h1>Swtrr</h1>
6	6	<div class=metanav>
7	7	{% if not session.logged_in %}
8	8	<a href="{{ url_for('login') }}">log in</a>


3	3	{% if session.logged_in %}
4	4	<form action="{{ url_for('add_entry') }}" method=post class=add-entry>
5	5	<dl>
	6	<dt>Name:
	7	<dd><input type=text name=user>
6	8	<dt>Title:
7	9	<dd><input type=text size=30 name=title>
8	10	<dt>Text:
…	…
15	15	{% endif %}
16	16	<ul class=entries>
17	17	{% for entry in entries %}
18		<li><h2>{{ entry.title }}</h2>{{ entry.text\|safe }}
	18	<li><a href={{ "/posts/"+entry.id }}><h2>{{ entry.title }}</h2></a>@<b>{{ entry.user }}</b>
	19	{{ entry.text\|safe }}
19	20	{% else %}
20	21	<li><em>Unbelievable. No entries here so far</em>
21	22	{% endfor %}


2	2	<body>
3	3	<ul class=entries>
4	4	{% for entry in entries %}
5		<li><h2>{{ entry.title }}</h2>{{ entry.text\|safe }}
	5	<li><h2>{{ entry.title }}</h2>@<b>{{entry.user}}</b>
	6	{{ entry.text\|safe }}
6	7	{% endfor %}
7	8	</ul>
8	9	</body>

Commit af3c1ff7da92f26dd57e9bc44b126b1bd370d3eb

Gitorious