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Viewing changes to ivle/webapp/admin/publishing.py

Quick port of fileservice to the new framework. It's still very much old-style,
though.

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ivle/webapp/admin/publishing.py
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# IVLE - Informatics Virtual Learning Environment
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# Copyright (C) 2007-2009 The University of Melbourne
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#
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (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,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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from storm.locals import Store
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from ivle.database import (
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    Enrolment, Offering, ProjectSet, Project, Semester, Subject, User)
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from ivle.webapp import ApplicationRoot
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from ivle.webapp.publisher import ROOT
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from ivle.webapp.publisher.decorators import forward_route, reverse_route
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@forward_route(ApplicationRoot, argc=1)
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def root_to_user(root, segment):
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    if not segment.startswith('~'):
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        return None
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    return User.get_by_login(root.store, segment[1:])
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@forward_route(ApplicationRoot, 'subjects', argc=1)
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def root_to_subject(root, name):
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    return root.store.find(Subject, short_name=name).one()
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@forward_route(ApplicationRoot, '+semesters', argc=2)
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def root_to_semester(root, year, semester):
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    return root.store.find(Semester, year=year, semester=semester).one()
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@forward_route(Subject, argc=2)
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def subject_to_offering(subject, year, semester):
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    return subject.offering_for_semester(year, semester)
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@forward_route(Offering, '+projects', argc=1)
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def offering_to_project(offering, name):
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    return Store.of(offering).find(Project,
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                                   Project.short_name == name,
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                                   Project.project_set_id == ProjectSet.id,
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                                   ProjectSet.offering == offering).one()
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@forward_route(Offering, '+projectsets', argc=1)
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def offering_to_projectset(offering, name):
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    try:
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        ps_id = int(name)
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    except ValueError:
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        return None
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    return Store.of(offering).find(ProjectSet,
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                                   ProjectSet.id == ps_id,
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                                   ProjectSet.offering == offering).one()
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@forward_route(Offering, '+enrolments', argc=1)
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def offering_to_enrolment(offering, login):
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    return Store.of(offering).find(Enrolment,
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                                   Enrolment.offering == offering,
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                                   Enrolment.user_id == User.id,
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                                   User.login == login).one()
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@reverse_route(User)
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def user_url(user):
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    return (ROOT, '~' + user.login)
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@reverse_route(Subject)
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def subject_url(subject):
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    return (ROOT, ('subjects', subject.short_name))
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@reverse_route(Semester)
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def semester_url(semester):
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    return (ROOT, ('+semesters', semester.year, semester.semester))
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@reverse_route(Offering)
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def offering_url(offering):
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    return (offering.subject, (offering.semester.year,
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                               offering.semester.semester))
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@reverse_route(ProjectSet)
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def projectset_url(project_set):
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    return (project_set.offering, ('+projectsets', str(project_set.id)))
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@reverse_route(Project)
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def project_url(project):
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    return (project.project_set.offering, ('+projects', project.short_name))
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@reverse_route(Enrolment)
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def enrolment_url(enrolment):
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    return (enrolment.offering, ('+enrolments', enrolment.user.login))