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#!/usr/bin/env python2.5
#
# Copyright 2011 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""This module contains the GCI specific Score Model.
"""
from google.appengine.ext import db
from soc.modules.gci.models.organization import GCIOrganization
from soc.modules.gci.models.program import GCIProgram
class GCIScore(db.Model):
"""GCIScore model.
It is applicable to students in order to keep track on the points
they earn by completing on the tasks. The corresponding GCIProfile
model is a parent of an entity belonging to this model.
Parent:
soc.modules.gci.models.profile.GCIProfile (specifically student profiles).
"""
#: Required reference to the program so we can query for all rankings
#: in a single program at once.
program = db.ReferenceProperty(reference_class=GCIProgram, required=True)
#: total number of points that the student collected by working on tasks
points = db.IntegerProperty(required=True, default=0)
#: tasks that have been taken into account when calculating the score
tasks = db.ListProperty(item_type=db.Key, default=[])
class GCIOrgScore(db.Model):
"""GCIOrgScore model.
It describes the number of tasks that the specified student, whose
GCIProfile is set as a parent of this entity, has completed for
the specified organization.
Parent:
soc.modules.gci.models.profile.GCIProfile (specifically student profiles).
"""
#: Organization to which the score refers
org = db.ReferenceProperty(reference_class=GCIOrganization, required=True)
#: Lists of tasks the student has completed for the organization
tasks = db.ListProperty(item_type=db.Key, default=[])
def numberOfTasks(self):
"""Returns the number of tasks that the student completed for
the organization.
"""
return len(self.tasks)