added lunchuman
This commit is contained in:
Niels Serup
parent
bba6a35228
commit
4d6d190e79
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<VirtualHost *:80>
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ServerName datalosjen.metanohi.name
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ServerAlias www.datalosjen.metanohi.name datalosjen.lcl
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ServerAdmin ns@metanohi.name
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DocumentRoot /home/niels/www/meta/subsites/lunchuman
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Alias /robots.txt /home/niels/www/meta/subsites/lunchuman/robots.txt
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Alias /favicon.ico /home/niels/www/meta/subsites/lunchuman/favicon.ico
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Alias /favicon.png /home/niels/www/meta/subsites/lunchuman/favicon.png
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Alias /static /home/niels/www/meta/subsites/lunchuman/static
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Alias /lunchuman.wsgi /home/niels/www/meta/subsites/films/lunchuman.wsgi
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Alias /apache-config-template /home/niels/www/meta/subsites/lunchuman/apache-config-template
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<Directory /home/niels/www/meta/subsites/lunchuman>
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Order allow,deny
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Allow from all
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</Directory>
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WSGIDaemonProcess lunchuman.metanohi.name processes=1 threads=1 display-name=%{GROUP}
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WSGIProcessGroup lunchuman.metanohi.name
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WSGIScriptAlias / /home/niels/www/meta/subsites/lunchuman/lunchuman.wsgi
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LogLevel warn
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ErrorLog /var/log/apache2/lunchuman.metanohi.name-error.log
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CustomLog /var/log/apache2/lunchuman.metanohi.name-access.log combined
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</VirtualHost>
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/.dynamicsettings
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/.old
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/lunchuman.sqlite
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<VirtualHost *:80>
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ServerName lunchuman.example.org
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ServerAlias www.lunchuman.example.org
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ServerAdmin webmaster@example.org
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DocumentRoot /path/to/dir/of/lunchuman
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Alias /robots.txt /path/to/dir/of/lunchuman/robots.txt
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Alias /favicon.ico /path/to/dir/of/lunchuman/favicon.ico
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Alias /favicon.png /path/to/dir/of/lunchuman/favicon.png
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Alias /static /path/to/dir/of/lunchuman/static
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Alias /lunchuman.wsgi /path/to/dir/of/lunchuman/lunchuman.wsgi
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Alias /apache-config-template /path/to/dir/of/lunchuman/apache-config-template
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<Directory /path/to/dir/of/lunchuman>
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Order allow,deny
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Allow from all
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</Directory>
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WSGIDaemonProcess lunchuman.example.org processes=2 threads=15 display-name=%{GROUP}
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WSGIProcessGroup lunchuman.example.org
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WSGIScriptAlias / /path/to/dir/of/lunchuman/lunchuman.wsgi
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LogLevel warn
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ErrorLog /var/log/apache2/lunchuman.example.org-error.log
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CustomLog /var/log/apache2/lunchuman.example.org-access.log combined
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</VirtualHost>
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<h2>Add user</h2>
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<form action='/adduser' method='post'>
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<p>Name: <input type='text' name='name' /></p>
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<input type='submit' value='Submit' />
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</form>
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<h2>Update user data</h2>
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<form action='/updateuserdata' method='post'>
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<table>
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<thead>
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<tr>
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<th>Name</th>
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<th>Moneys</th>
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<th>Foods</th>
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<th>Goodwill (moneys / foods)</th>
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</tr>
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</thead>
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<tbody>
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{userdata}
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</tbody>
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</table>
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<input type='submit' value='Update' />
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</form>
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<h2>FAQ</h2>
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<p><strong>Question:</strong> The words "foods" and "moneys" are incorrect. Why
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do you use them?</p>
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<p><strong>Answer:</strong> In the domain of this lunch club, they are correct.</p>
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<em>Tihs is not a typo.</em>
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[lunchuman]
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name = Datalosjen
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#!/usr/bin/env python3
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# lunchuman.wsgi: a WSGI script for managing a simple lunch club
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# Copyright (C) 2012 Niels G. W. Serup
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public
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# License along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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## Version: 0.1.0
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## Maintainer: Niels G. W. Serup <ns@metanohi.name>
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## Temporary website: http://datalosjen.metanohi.name/static/source/lunchuman
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import sys
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import os
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import bottle
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from bottle import route, abort, error, request, redirect
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import sqlite3
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import threading
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import itertools
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import atexit
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import pickle
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import configparser
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import locale
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import traceback
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_preferred_encoding = 'utf-8' # locale.getpreferredencoding() # fail
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_absfile = os.path.abspath(__file__)
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_filedir = os.path.dirname(_absfile)
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_configfile_name = 'lunchuman.config'
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def start_bottle():
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global application
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application = bottle.default_app()
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def block():
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threading.Event().wait()
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with open(os.path.join(_filedir, '.dynamicsettings'), 'rb') as f:
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dynamic_settings = pickle.load(f)
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if dynamic_settings['status'] == 'stop':
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start_bottle()
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block()
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class LunchumanDatabase:
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def __init__(self, fname):
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self.dbfile = fname
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def load(self):
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self.conn = sqlite3.connect(self.dbfile)
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self.cursor = self.conn.cursor()
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self._create()
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def close(self):
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self.conn.close()
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def _create(self):
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self.cursor.execute('''
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create table if not exists users (
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id integer primary key autoincrement,
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name text,
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moneys int,
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foods int
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)
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''')
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self.conn.commit()
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def get_users(self):
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self.cursor.execute('select * from users order by moneys / foods desc')
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return self.cursor.fetchall()
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def add_user(self, name):
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self.cursor.execute('insert into users values (NULL, ?, 0, 0)', (name,))
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self.conn.commit()
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def update_user_data(self, *users):
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for id, new_name, moneys_incr, foods_incr in users:
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self.cursor.execute('''
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update users set name=?, moneys=moneys + (?), foods=foods + (?)
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where id=?
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''', (new_name, moneys_incr, foods_incr, id))
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self.conn.commit()
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def add_settings_from_file(fname, settings):
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cfg = configparser.SafeConfigParser(settings)
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cfg.add_section('lunchuman')
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cfg.read(os.path.join(_filedir, fname))
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return {name: value for name, value in cfg.items('lunchuman')}
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def dictpair(*ds):
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return {key: val for key, val
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in itertools.chain(*(d.items() for d in ds))}
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def read_file(locpath):
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with open(os.path.join(_filedir, locpath), 'rb') as f:
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return f.read().decode(_preferred_encoding)
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def get_seq_input(d, base_key):
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i = 0
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xs = []
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while True:
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try:
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xs.append(d['{}[{}]'.format(base_key, i)])
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except KeyError:
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break
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i += 1
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return xs
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settings = add_settings_from_file(
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_configfile_name, {
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'name': 'Lunchuman',
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'dbfile': 'lunchuman.sqlite',
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'template': 'template.html',
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'frontpage': 'frontpage.html'
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})
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_template = read_file(settings['template'])
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_userdata_template = '''
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<input type='hidden' name='id[{i}]' value='{id}' />
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<input type='hidden' name='orig_name[{i}]' value={name} />
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<tr>
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<td><input type='text' name='new_name[{i}]' style='width: 140px;'
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value={name} /></td>
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<td>{moneys} + <input type='text' name='moneys_incr[{i}]'
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style='width: 40px;' value='0' class='deleteonfocus' /></td>
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<td>{foods} + <input type='text' name='foods_incr[{i}]'
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style='width: 40px;' value='0' class='deleteonfocus' /></td>
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<td>{goodwill}</td>
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</tr>
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'''
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_frontpage = _template.format(**dictpair(settings, {
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'content': read_file(settings['frontpage']),
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'headextra': "<script type='text/javascript' \
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src='/static/front.js'></script>"
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}))
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db = LunchumanDatabase(os.path.join(_filedir, settings['dbfile']))
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#atexit.register(db.close)
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db.load()
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@route('/')
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def frontpage():
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users = db.get_users()
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userdata = '\n'.join(_userdata_template.format(
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id=users[i][0], name=repr(users[i][1]), moneys=users[i][2],
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foods=users[i][3], i=i, goodwill=('{:.2f}'.format(
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users[i][2] / users[i][3]) if users[i][3] > 0
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else None))
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for i in range(len(users)))
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return _frontpage.format(userdata=userdata)
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@route('/adduser', method='post')
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def add_user():
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db.add_user(request.forms['name'])
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redirect('/')
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@route('/updateuserdata', method='post')
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def update_user_data():
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users = (vals[1:] for vals in
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filter(lambda vals: vals[0] != vals[2] or
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(vals[3] != '0' and vals[3] != '') or
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(vals[4] != '0' and vals[4] != ''),
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zip(*(get_seq_input(request.forms, attr)
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for attr in ('orig_name', 'id', 'new_name',
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'moneys_incr', 'foods_incr')))))
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db.update_user_data(*users)
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redirect('/')
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start_bottle()
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#!/usr/bin/env python3
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import sys
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import os
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import pickle
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_absfile = os.path.abspath(__file__)
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_filedir = os.path.dirname(_absfile)
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dfile = os.path.join(_filedir, '.dynamicsettings')
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def write(data):
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with open(dfile, 'wb') as f:
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pickle.dump(data, f)
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def touch(fname):
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if os.path.exists(fname):
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return os.utime(fname, None)
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else:
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with open(path, 'w'):
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pass
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def _traverse(xs):
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for x in xs:
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pass
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def act(d):
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try:
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d[sys.argv[1]]()
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except (IndexError, KeyError):
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print('unknown command', file=sys.stderr)
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print_help()
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def print_help():
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print('''
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Run one of:
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stop
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start
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restart
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''')
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if __name__ == '__main__':
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act({
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'stop': lambda: write({'status': 'stop'}),
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'start': lambda: write({'status': 'running'}),
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'restart': lambda: _traverse(
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f() for f in (lambda: write({'status': 'running'}),
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lambda: touch(dfile))),
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'help': print_help, '-h': print_help, '--help': print_help
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})
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User-agent: *
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create_listener = function(elem) {
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var listener = function() {
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elem.value = '';
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elem.removeEventListener('focus', listener, false);
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};
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return listener;
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}
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prepare_delete_onfocus = function() {
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var elems, elemI, elem, listener;
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elems = document.getElementsByClassName('deleteonfocus');
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for (elemI in elems) {
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elem = elems[elemI];
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elem.addEventListener('focus', create_listener(elem), false);
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}
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}
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window.onload = function(event) {prepare_delete_onfocus();}
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/home/niels/www/meta/subsites/lunchuman
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#header
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{
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background-color: pink;
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color: green;
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text-decoration: blink;
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text-align: right;
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}
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#content
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{
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}
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#footer
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{
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border-top: 1px black solid;
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margin-top: 20px;
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}
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table {
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margin: 5px auto;
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border-collapse: collapse;
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}
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table, thead, tbody, tfoot, td, th {
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border-style: inset;
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border-color: black;
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}
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td, th {
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margin: 0 5px;
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padding: 1px 3px;
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border-width: 0 2px 0 0;
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}
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td:last-child, th:last-child {
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border-width: 0;
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}
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table, tbody {
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border-width: 0;
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}
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thead {
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border-width: 0 0 2px 0;
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}
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tfoot {
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border-width: 2px 0 0 0;
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}
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thead, tfoot {
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font-weight: bold;
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}
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.
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<?xml version='1.0' encoding='utf-8'?>
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<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.1//EN'
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'http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd'>
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<html version='-//W3C//DTD XHTML 1.1//EN'
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xmlns='http://www.w3.org/1999/xhtml'
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xml:lang='en'
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xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
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xsi:schemaLocation='http://www.w3.org/1999/xhtml
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http://www.w3.org/MarkUp/SCHEMA/xhtml11.xsd'>
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<head>
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<title>{name}</title>
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<link rel='stylesheet' type='text/css'
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href='/static/screen.css' />
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<link rel='schema.DCTERMS' href='http://purl.org/dc/terms/' />
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<meta name='DCTERMS.language' content='en' />
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<meta name='robots' content='NOINDEX, NOFOLLOW' />
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<link rel='icon' type='image/png' href='/favicon.png' />
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{headextra}
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</head>
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<body>
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<div id='header'>
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<h1>{name}</h1>
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</div>
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<div id='content'>
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{content}
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</div>
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<div id='footer'>
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Powered by <em><a href='/static/source/lunchuman/'>lunchuman</a></em>.
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</div>
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</body>
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</html>
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