133 lines
3.8 KiB
Python
133 lines
3.8 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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# the basedir is the parent dir of the location of this script
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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# Somehow "/usr/lib/python2.X/dist-packages" is missing from sys.path - thus bobo is not found.
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# This applies to libapache2-mod-wsgi (3.3-2).
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import sys
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for path in list(sys.path):
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options = []
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parent_dir, last_dir = os.path.split(path)
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options.append(os.path.join(path, "dist-packages"))
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options.append(os.path.join(parent_dir, "pymodules", last_dir))
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for option in options:
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if os.path.isdir(option):
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sys.path.append(option)
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DATE_FORMAT = "%H:%M %d.%m.%Y"
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PAGE_SIZE = 4
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FILENAME_TEMPLATE = "ticker%d.html"
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FULL_PATH_FILENAME_TEMPLATE = os.path.join(BASE_DIR, os.path.pardir, FILENAME_TEMPLATE)
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BASE_URL = "./"
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import datetime
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import bobo
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import sqlobject
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import genshi.template
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db_uri = "sqlite:///%s/tycker.sqlite" % BASE_DIR
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sqlobject.sqlhub.processConnection = sqlobject.connectionForURI(db_uri)
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loader = genshi.template.TemplateLoader(os.path.join(BASE_DIR, 'templates'), auto_reload=True)
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class Entry(sqlobject.SQLObject):
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timestamp = sqlobject.DateTimeCol()
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title = sqlobject.UnicodeCol()
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content = sqlobject.UnicodeCol()
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def render(filename, **values):
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stream = loader.load(filename).generate(**values)
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return stream.render("html", doctype="html")
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def get_filename(index):
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return FULL_PATH_FILENAME_TEMPLATE % index
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def get_link(index):
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return FILENAME_TEMPLATE % index
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def update_static_html():
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entries = list(Entry.select().orderBy("-timestamp"))
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file_index = 1
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while entries:
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current = entries[:PAGE_SIZE]
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entries = entries[PAGE_SIZE:]
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current_filename = get_filename(file_index)
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if file_index > 1:
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previous_link = get_link(file_index - 1)
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else:
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previous_link = None
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if entries:
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next_link = get_link(file_index + 1)
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else:
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next_link = None
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values = { "entries": current,
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"prev_link": previous_link,
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"next_link": next_link,
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}
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rendered = render("display.html", **values)
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open(current_filename, "w").write(rendered)
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file_index += 1
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@bobo.query('/submit')
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def submit_entry(entry_id=None, title=None, content=None, date=None):
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title = title.strip()
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content = content.strip()
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if not all((title, content, date)):
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return bobo.redirect(BASE_URL)
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try:
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date = datetime.datetime.strptime(date, DATE_FORMAT)
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except ValueError:
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bobo.redirect(BASE_URL)
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if entry_id is None:
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Entry(title=title, content=content, timestamp=date)
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else:
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try:
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entry = Entry.get(entry_id)
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except sqlobject.SQLObjectNotFound:
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bobo.redirect(BASE_URL)
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entry.title = title
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entry.content = content
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entry.date = date
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update_static_html()
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return bobo.redirect(BASE_URL)
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@bobo.query('/delete')
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def delete_entry(entry_id):
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try:
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Entry.delete(entry_id)
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except sqlobject.SQLObjectNotFound:
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bobo.redirect(BASE_URL)
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update_static_html()
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return bobo.redirect(BASE_URL)
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@bobo.query('/generate')
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def generate_static():
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update_static_html()
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return bobo.redirect(BASE_URL)
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@bobo.query('/')
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def show_entries():
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values = {}
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values["entries"] = Entry.select().orderBy("-timestamp")
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values["date_format"] = DATE_FORMAT
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values["static_url"] = get_link(1)
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return render("admin_show_entries.html", **values)
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@bobo.query('')
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def redirect_base():
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return bobo.redirect(os.path.split(__file__)[1] + "/")
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for table in (Entry, ):
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#table.dropTable()
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if not table.tableExists():
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table.createTable()
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application = bobo.Application(bobo_resources=__name__)
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