26
from storm.locals import Store
27
28
import ivle.console
28
29
import ivle.database
29
30
from ivle.database import Exercise, ExerciseAttempt, ExerciseSave, Worksheet, \
30
Offering, Subject, Semester, WorksheetExercise
31
Offering, Subject, Semester, User, WorksheetExercise
32
import ivle.worksheet.utils
33
33
import ivle.webapp.tutorial.test
35
34
from ivle.webapp.base.rest import (JSONRESTView, named_operation,
36
35
require_permission)
37
36
from ivle.webapp.errors import NotFound
39
# If True, getattempts or getattempt will allow browsing of inactive/disabled
40
# attempts. If False, will not allow this.
41
HISTORY_ALLOW_INACTIVE = False
43
39
TIMESTAMP_FORMAT = '%Y-%m-%d %H:%M:%S'
45
41
class AttemptsRESTView(JSONRESTView):
46
42
'''REST view of a user's attempts at an exercise.'''
48
def __init__(self, req, subject, year, semester, worksheet,
50
self.user = ivle.database.User.get_by_login(req.store, username)
54
self.worksheet_exercise = req.store.find(WorksheetExercise,
55
WorksheetExercise.exercise_id == exercise,
56
WorksheetExercise.worksheet_id == Worksheet.id,
57
Worksheet.offering_id == Offering.id,
58
Offering.subject_id == Subject.id,
59
Subject.code == subject,
60
Offering.semester_id == Semester.id,
61
Semester.year == year,
62
Semester.semester == semester).one()
64
self.context = self.user # XXX: Not quite right.
66
44
@require_permission('edit')
67
45
def GET(self, req):
68
46
"""Handles a GET Attempts action."""
69
47
attempts = req.store.find(ExerciseAttempt,
70
ExerciseAttempt.ws_ex_id == self.worksheet_exercise.id,
71
ExerciseAttempt.user_id == self.user.id)
48
ExerciseAttempt.ws_ex_id == self.context.worksheet_exercise.id,
49
ExerciseAttempt.user_id == self.context.user.id)
72
50
# attempts is a list of ExerciseAttempt objects. Convert to dictionaries
73
51
time_fmt = lambda dt: datetime.datetime.strftime(dt, TIMESTAMP_FORMAT)
74
52
attempts = [{'date': time_fmt(a.date), 'complete': a.complete}
80
58
@require_permission('edit')
81
59
def PUT(self, req, data):
82
60
""" Tests the given submission """
83
exercise = req.store.find(Exercise,
84
Exercise.id == self.worksheet_exercise.exercise_id).one()
88
61
# Start a console to run the tests on
89
jail_path = os.path.join(ivle.conf.jail_base, req.user.login)
62
jail_path = os.path.join(req.config['paths']['jails']['mounts'],
90
64
working_dir = os.path.join("/home", req.user.login)
91
cons = ivle.console.Console(req.user.unixid, jail_path, working_dir)
65
cons = ivle.console.Console(req.config, req.user.unixid, jail_path,
93
68
# Parse the file into a exercise object using the test suite
94
69
exercise_obj = ivle.webapp.tutorial.test.parse_exercise_file(
70
self.context.worksheet_exercise.exercise, cons)
97
72
# Run the test cases. Get the result back as a JSONable object.
113
88
# Query the DB to get an updated score on whether or not this problem
114
89
# has EVER been completed (may be different from "passed", if it has
115
90
# been completed before), and the total number of attempts.
116
completed, attempts = ivle.worksheet.get_exercise_status(req.store,
117
req.user, self.worksheet_exercise)
91
completed, attempts = ivle.worksheet.utils.get_exercise_status(
92
req.store, req.user, self.context.worksheet_exercise)
118
93
test_results["completed"] = completed
119
94
test_results["attempts"] = attempts
124
99
class AttemptRESTView(JSONRESTView):
125
100
'''REST view of an exercise attempt.'''
127
def __init__(self, req, subject, year, semester, worksheet, exercise,
129
# TODO: Find exercise within worksheet.
130
user = ivle.database.User.get_by_login(req.store, username)
135
date = datetime.datetime.strptime(date, TIMESTAMP_FORMAT)
139
worksheet_exercise = req.store.find(WorksheetExercise,
140
WorksheetExercise.exercise_id == exercise,
141
WorksheetExercise.worksheet_id == Worksheet.id,
142
Worksheet.identifier == worksheet,
143
Worksheet.offering_id == Offering.id,
144
Offering.subject_id == Subject.id,
145
Subject.code == subject,
146
Offering.semester_id == Semester.id,
147
Semester.year == year,
148
Semester.semester == semester).one()
150
attempt = ivle.worksheet.get_exercise_attempt(req.store, user,
151
worksheet_exercise, as_of=date,
152
allow_inactive=HISTORY_ALLOW_INACTIVE)
157
self.context = attempt
159
102
@require_permission('view')
160
103
def GET(self, req):
161
104
return {'code': self.context.text}
164
class ExerciseRESTView(JSONRESTView):
165
'''REST view of an exercise.'''
167
def get_permissions(self, user):
168
# XXX: Do it properly.
169
# XXX: Does any user have the ability to save as themselves?
170
# XXX: Does a user EVER have permission to save as another user?
176
@named_operation('save')
107
class WorksheetExerciseRESTView(JSONRESTView):
108
'''REST view of a worksheet exercise.'''
110
@named_operation('view')
177
111
def save(self, req, text):
178
112
# Find the appropriate WorksheetExercise to save to. If its not found,
179
113
# the user is submitting against a non-existant worksheet/exercise
180
worksheet_exercise = req.store.find(WorksheetExercise,
181
WorksheetExercise.exercise_id == self.exercise,
182
WorksheetExercise.worksheet_id == Worksheet.id,
183
Worksheet.offering_id == Offering.id,
184
Offering.subject_id == Subject.id,
185
Subject.code == self.subject,
186
Offering.semester_id == Semester.id,
187
Semester.year == self.year,
188
Semester.semester == self.semester).one()
190
if worksheet_exercise is None:
193
115
old_save = req.store.find(ExerciseSave,
194
ExerciseSave.ws_ex_id == worksheet_exercise.id,
116
ExerciseSave.ws_ex_id == self.context.id,
195
117
ExerciseSave.user == req.user).one()
197
119
#Overwrite the old, or create a new if there isn't one
209
131
return {"result": "ok"}
213
134
# Note that this is the view of an existing worksheet. Creation is handled
214
135
# by OfferingRESTView (as offerings have worksheets)
215
136
class WorksheetRESTView(JSONRESTView):
216
137
"""View used to update a worksheet."""
218
def get_permissions(self, user):
219
# XXX: Do it properly.
220
# XXX: Lecturers should be allowed to add worksheets Only to subjects
221
# under their control
230
def __init__(self, req, **kwargs):
232
self.worksheet = kwargs['worksheet']
233
self.subject = kwargs['subject']
234
self.year = kwargs['year']
235
self.semester = kwargs['semester']
237
self.context = req.store.find(Worksheet,
238
Worksheet.identifier == self.worksheet,
239
Worksheet.offering_id == Offering.id,
240
Offering.subject_id == Subject.id,
241
Subject.code == self.subject,
242
Offering.semester_id == Semester.id,
243
Semester.year == self.year,
244
Semester.semester == self.semester).one()
246
if self.context is None:
249
@named_operation('save')
139
@named_operation('edit')
250
140
def save(self, req, name, assessable, data, format):
251
141
"""Takes worksheet data and saves it."""
252
142
self.context.name = unicode(name)
253
143
self.context.assessable = self.convert_bool(assessable)
254
144
self.context.data = unicode(data)
255
145
self.context.format = unicode(format)
256
ivle.worksheet.update_exerciselist(self.context)
146
ivle.worksheet.utils.update_exerciselist(self.context)
258
148
return {"result": "ok"}
260
150
class WorksheetsRESTView(JSONRESTView):
261
151
"""View used to update and create Worksheets."""
263
def get_permissions(self, user):
264
# XXX: Do it properly.
265
# XXX: Lecturers should be allowed to add worksheets Only to subjects
266
# under their control
275
def __init__(self, req, **kwargs):
277
self.subject = kwargs['subject']
278
self.year = kwargs['year']
279
self.semester = kwargs['semester']
281
self.context = req.store.find(Offering,
282
Offering.subject_id == Subject.id,
283
Subject.code == self.subject,
284
Offering.semester_id == Semester.id,
285
Semester.year == self.year,
286
Semester.semester == self.semester).one()
288
if self.context is None:
291
153
@named_operation('edit')
292
154
def add_worksheet(self, req, identifier, name, assessable, data, format):
added
removed
ivle/webapp/tutorial/service.py
