39
39
'ProjectSet', 'Project', 'ProjectGroup', 'ProjectGroupMembership',
40
40
'Exercise', 'Worksheet', 'WorksheetExercise',
41
41
'ExerciseSave', 'ExerciseAttempt',
42
'AlreadyEnrolledError'
42
'AlreadyEnrolledError', 'TestCase', 'TestSuite', 'TestSuiteVar'
45
45
def _kwarg_init(self, **kwargs):
54
54
Returns the Storm connection string, generated from the conf file.
56
return "postgres://%s:%s@%s:%d/%s" % (ivle.conf.db_user,
57
ivle.conf.db_password, ivle.conf.db_host, ivle.conf.db_port,
59
clusterstr += ivle.conf.db_user
60
if ivle.conf.db_password:
61
clusterstr += ':' + ivle.conf.db_password
64
host = ivle.conf.db_host or 'localhost'
65
port = ivle.conf.db_port or 5432
67
clusterstr += '%s:%d' % (host, port)
69
return "postgres://%s/%s" % (clusterstr, ivle.conf.db_dbname)
130
141
fieldval = self.acct_exp
131
142
return fieldval is not None and datetime.datetime.now() > fieldval
146
return self.state == 'enabled' and not self.account_expired
133
148
def _get_enrolments(self, justactive):
134
149
return Store.of(self).find(Enrolment,
135
150
Enrolment.user_id == self.id,
197
212
return store.find(cls, cls.login == unicode(login)).one()
214
def get_permissions(self, user):
215
if user and user.rolenm == 'admin' or user is self:
216
return set(['view', 'edit'])
199
220
# SUBJECTS AND ENROLMENTS #
201
222
class Subject(Storm):
214
235
def __repr__(self):
215
236
return "<%s '%s'>" % (type(self).__name__, self.short_name)
238
def get_permissions(self, user):
242
if user.rolenm == 'admin':
217
246
class Semester(Storm):
218
247
__storm_table__ = "semester"
264
298
e = Enrolment(user=user, offering=self, active=True)
265
299
self.enrolments.add(e)
301
def get_permissions(self, user):
305
if user.rolenm == 'admin':
267
309
class Enrolment(Storm):
268
310
__storm_table__ = "enrolment"
269
311
__storm_primary__ = "user_id", "offering_id"
371
413
# Note: Table "problem" is called "Exercise" in the Object layer, since
372
414
# it's called that everywhere else.
373
415
__storm_table__ = "problem"
375
id = Int(primary=True, name="problemid")
376
name = Unicode(name="identifier")
416
id = Unicode(primary=True, name="identifier")
418
description = Unicode()
379
424
worksheets = ReferenceSet(id,
380
425
'WorksheetExercise.exercise_id',
381
426
'WorksheetExercise.worksheet_id',
430
test_suites = ReferenceSet(id, 'TestSuite.exercise_id')
385
432
__init__ = _kwarg_init
387
434
def __repr__(self):
388
435
return "<%s %s>" % (type(self).__name__, self.name)
391
def get_by_name(cls, store, name):
393
Get the Exercise from the db associated with a given store and name.
394
If the exercise is not in the database, creates it and inserts it
397
ex = store.find(cls, cls.name == unicode(name)).one()
400
ex = Exercise(name=unicode(name))
405
438
class Worksheet(Storm):
406
439
__storm_table__ = "worksheet"
408
441
id = Int(primary=True, name="worksheetid")
409
# XXX subject is not linked to a Subject object. This is a property of
410
# the database, and will be refactored.
412
name = Unicode(name="identifier")
442
offering_id = Int(name="offeringid")
443
identifier = Unicode()
413
445
assessable = Bool()
416
exercises = ReferenceSet(id,
417
'WorksheetExercise.worksheet_id',
418
'WorksheetExercise.exercise_id',
450
attempts = ReferenceSet(id, "ExerciseAttempt.worksheetid")
451
offering = Reference(offering_id, 'Offering.id')
420
453
# Use worksheet_exercises to get access to the WorksheetExercise objects
421
454
# binding worksheets to exercises. This is required to access the
422
455
# "optional" field.
423
456
worksheet_exercises = ReferenceSet(id,
424
457
'WorksheetExercise.worksheet_id')
426
460
__init__ = _kwarg_init
449
483
store.find(WorksheetExercise,
450
484
WorksheetExercise.worksheet == self).remove()
486
def get_permissions(self, user):
487
return self.offering.get_permissions(user)
452
489
class WorksheetExercise(Storm):
453
490
__storm_table__ = "worksheet_problem"
454
__storm_primary__ = "worksheet_id", "exercise_id"
492
id = Int(primary=True, name="ws_prob_id")
456
494
worksheet_id = Int(name="worksheetid")
457
495
worksheet = Reference(worksheet_id, Worksheet.id)
458
exercise_id = Int(name="problemid")
496
exercise_id = Unicode(name="problemid")
459
497
exercise = Reference(exercise_id, Exercise.id)
460
498
optional = Bool()
502
saves = ReferenceSet(id, "ExerciseSave.ws_ex_id")
503
attempts = ReferenceSet(id, "ExerciseAttempt.ws_ex_id")
462
505
__init__ = _kwarg_init
464
507
def __repr__(self):
465
508
return "<%s %s in %s>" % (type(self).__name__, self.exercise.name,
509
self.worksheet.identifier)
468
511
class ExerciseSave(Storm):
475
518
ExerciseAttempt).
477
520
__storm_table__ = "problem_save"
478
__storm_primary__ = "exercise_id", "user_id", "date"
480
exercise_id = Int(name="problemid")
481
exercise = Reference(exercise_id, Exercise.id)
521
__storm_primary__ = "ws_ex_id", "user_id"
523
ws_ex_id = Int(name="ws_prob_id")
524
worksheet_exercise = Reference(ws_ex_id, "WorksheetExercise.id")
482
526
user_id = Int(name="loginid")
483
527
user = Reference(user_id, User.id)
484
528
date = DateTime()
506
550
__storm_table__ = "problem_attempt"
507
__storm_primary__ = "exercise_id", "user_id", "date"
551
__storm_primary__ = "ws_ex_id", "user_id", "date"
509
553
# The "text" field is the same but has a different name in the DB table
510
554
# for some reason.
511
555
text = Unicode(name="attempt")
512
556
complete = Bool()
559
def get_permissions(self, user):
560
return set(['view']) if user is self.user else set()
562
class TestSuite(Storm):
563
"""A Testsuite acts as a container for the test cases of an exercise."""
564
__storm_table__ = "test_suite"
565
__storm_primary__ = "exercise_id", "suiteid"
568
exercise_id = Unicode(name="problemid")
569
description = Unicode()
573
exercise = Reference(exercise_id, Exercise.id)
574
test_cases = ReferenceSet(suiteid, 'TestCase.suiteid')
575
variables = ReferenceSet(suiteid, 'TestSuiteVar.suiteid')
577
class TestCase(Storm):
578
"""A TestCase is a member of a TestSuite.
580
It contains the data necessary to check if an exercise is correct"""
581
__storm_table__ = "test_case"
582
__storm_primary__ = "testid", "suiteid"
586
suite = Reference(suiteid, "TestSuite.suiteid")
589
test_default = Unicode()
592
parts = ReferenceSet(testid, "TestCasePart.testid")
594
__init__ = _kwarg_init
596
class TestSuiteVar(Storm):
597
"""A container for the arguments of a Test Suite"""
598
__storm_table__ = "suite_variables"
599
__storm_primary__ = "varid"
604
var_value = Unicode()
608
suite = Reference(suiteid, "TestSuite.suiteid")
610
__init__ = _kwarg_init
612
class TestCasePart(Storm):
613
"""A container for the test elements of a Test Case"""
614
__storm_table__ = "test_case_parts"
615
__storm_primary__ = "partid"
620
part_type = Unicode()
621
test_type = Unicode()
625
test = Reference(testid, "TestCase.testid")
627
__init__ = _kwarg_init