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Viewing changes to ivle/webapp/submit/__init__.py

  • Committer: William Grant
  • Date: 2009-03-26 06:09:54 UTC
  • mto: (1165.3.1 submissions)
  • mto: This revision was merged to the branch mainline in revision 1174.
  • Revision ID: grantw@unimelb.edu.au-20090326060954-8931c8n83xdovyiw
Split SubmitView.__init__ into new subclasses, {User,Group}SubmitView.

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ivle/webapp/submit/__init__.py
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    tab = 'files'
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    permission = 'submit_project'
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    def __init__(self, req, rtype, rname, path):
 
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    def __init__(self, req, name, path):
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        # We need to work out which entity owns the repository, so we look
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        # at the first two path segments. The first tells us the type.
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        if rtype == 'users':
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            self.context = User.get_by_login(req.store, rname)
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        elif rtype == 'groups':
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            namebits = rname.split('_', 3)
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            if len(namebits) != 4:
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                raise NotFound()
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            self.context = req.store.find(ProjectGroup,
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                ProjectGroup.name == namebits[3],
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                ProjectGroup.project_set_id == ProjectSet.id,
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                ProjectSet.offering_id == Offering.id,
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                Offering.subject_id == Subject.id,
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                Subject.short_name == namebits[0],
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                Offering.semester_id == Semester.id,
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                Semester.year == namebits[1],
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                Semester.semester == namebits[2]).one()
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        else:
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            raise NotFound()
 
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        self.context = self.get_repository_owner(req.store, name)
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        if self.context is None:
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            raise NotFound()
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    def get_repository_owner(self, store, name):
 
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        """Return the owner of the repository given the name and a Store."""
 
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        raise NotImplementedError()
 
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    def populate(self, req, ctx):
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        pass
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class UserSubmitView(SubmitView):
 
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    def get_repository_owner(self, store, name):
 
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        '''Resolve the user name into a user.'''
 
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        return User.get_by_login(store, name)
 
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class GroupSubmitView(SubmitView):
 
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    def get_repository_owner(self, store, name):
 
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        '''Resolve the subject_year_semester_group name into a group.'''
 
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        namebits = name.split('_', 3)
 
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        if len(namebits) != 4:
 
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            return None
 
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        # Find the project group with the given name in any project set in the
 
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        # offering of the given subject in the semester with the given year
 
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        # and semester.
 
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        return store.find(ProjectGroup,
 
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            ProjectGroup.name == namebits[3],
 
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            ProjectGroup.project_set_id == ProjectSet.id,
 
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            ProjectSet.offering_id == Offering.id,
 
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            Offering.subject_id == Subject.id,
 
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            Subject.short_name == namebits[0],
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == namebits[1],
 
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            Semester.semester == namebits[2]).one()
 
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class Plugin(ViewPlugin):
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    urls = [
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        ('+submit/:rtype/:rname/*path', SubmitView),
 
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        ('+submit/users/:name/*path', UserSubmitView),
 
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        ('+submit/groups/:name/*path', GroupSubmitView),
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    ]