X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/72758198fdbc2106fcfaf2ba903aa73668269cc5..e98aaae9c8ee2024326a46a641d7a6beb207fba4:/wtem/models.py diff --git a/wtem/models.py b/wtem/models.py index 51515fe..361bff3 100644 --- a/wtem/models.py +++ b/wtem/models.py @@ -1,32 +1,35 @@ +# -*- coding: utf-8 -*- import random import string import os +import json from django.db import models from django.contrib.auth.models import User from django.core.exceptions import ValidationError -from django.utils import simplejson from django.utils.translation import ugettext as _ from jsonfield import JSONField from contact.models import Contact f = file(os.path.dirname(__file__) + '/fixtures/exercises.json') -exercises = simplejson.loads(f.read()) +exercises = json.loads(f.read()) f.close() DEBUG_KEY = '12345' + class Submission(models.Model): - contact = models.ForeignKey(Contact, null = True) - key = models.CharField(max_length = 30, unique = True) - first_name = models.CharField(max_length = 100) - last_name = models.CharField(max_length = 100) - email = models.EmailField(max_length = 100, unique = True) - answers = models.CharField(max_length = 65536, null = True, blank = True) - key_sent = models.BooleanField(default = False) - marks = JSONField() - examiners = models.ManyToManyField(User, null = True, blank = True) + contact = models.ForeignKey(Contact, null=True) + key = models.CharField(max_length=30, unique=True) + first_name = models.CharField(max_length=100) + last_name = models.CharField(max_length=100) + email = models.EmailField(max_length=100, unique=True) + answers = models.CharField(max_length=65536, null=True, blank=True) + key_sent = models.BooleanField(default=False) + marks = JSONField(default={}) + examiners = models.ManyToManyField(User, null=True, blank=True) + end_time = models.CharField(max_length=5, null=True, blank=True) def __unicode__(self): return ', '.join((self.last_name, self.first_name, self.email)) @@ -35,17 +38,18 @@ class Submission(models.Model): def generate_key(cls): key = '' while not key or key in [record['key'] for record in cls.objects.values('key')]: - key = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for i in range(30)) + key = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) + for i in range(30)) return key @classmethod - def create(cls, first_name, last_name, email, key = None, contact = None): + def create(cls, first_name, last_name, email, key=None, contact=None): submission = cls( - contact = contact, - key = key if key else Submission.generate_key(), - first_name = first_name, - last_name = last_name, - email = email + contact=contact, + key=key if key else Submission.generate_key(), + first_name=first_name, + last_name=last_name, + email=email ) submission.save() @@ -69,7 +73,6 @@ class Submission(models.Model): if mark == 'None': del self.marks[user_id][exercise_id] - def get_exercise_marks_by_examiner(self, exercise_id): marks = dict() for examiner_id, examiner_marks in self.marks.items(): @@ -79,17 +82,18 @@ class Submission(models.Model): return marks def get_final_exercise_mark(self, exercise_id): - exercise = exercises[int(exercise_id)-1] + # exercise = exercises[int(exercise_id)-1] + exercise = [e for e in exercises if str(e['id']) == str(exercise_id)][0] if exercise_checked_manually(exercise): marks_by_examiner = self.get_exercise_marks_by_examiner(exercise_id) if len(marks_by_examiner): - return max(map(int, marks_by_examiner.values())) + return sum(map(float, marks_by_examiner.values())) / float(len(marks_by_examiner)) else: return None else: if not self.answers: return None - answer = simplejson.loads(self.answers)[exercise_id]['closed_part'] + answer = json.loads(self.answers)[exercise_id]['closed_part'] t = exercise['type'] if t == 'edumed_uporzadkuj': return exercise['points'] if map(int, answer) == exercise['answer'] else 0 @@ -113,9 +117,12 @@ class Submission(models.Model): return 0 else: toret = 0 - for id in map(int, answer): - if id in exercise['answer']: - toret += exercise['points_per_hit'] + if exercise.get('answer_mode', None) == 'all_or_nothing': + toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0 + else: + for answer_id in map(int, answer): + if answer_id in exercise['answer']: + toret += exercise['points_per_hit'] return toret if t == 'edumed_prawdafalsz': toret = 0 @@ -134,7 +141,8 @@ class Submission(models.Model): @property def final_result(self): final = 0 - for exercise_id in map(str,range(1, len(exercises) + 1)): + # for exercise_id in map(str,range(1, len(exercises) + 1)): + for exercise_id in [str(x['id']) for x in exercises]: mark = self.get_final_exercise_mark(exercise_id) if mark is not None: final += mark @@ -144,26 +152,28 @@ class Submission(models.Model): def final_result_as_string(self): return ('%.2f' % self.final_result).rstrip('0').rstrip('.') + class Attachment(models.Model): submission = models.ForeignKey(Submission) exercise_id = models.IntegerField() - file = models.FileField(upload_to = 'wtem/attachment') + tag = models.CharField(max_length=128, null=True, blank=True) + file = models.FileField(upload_to='wtem/attachment') class Assignment(models.Model): - user = models.ForeignKey(User, unique = True) + user = models.ForeignKey(User, unique=True) exercises = JSONField() def clean(self): if not isinstance(self.exercises, list): raise ValidationError(_('Assigned exercises must be declared in a list format')) - for exercise in self.exercises: - if not isinstance(exercise, int) or exercise < 1: - raise ValidationError(_('Invalid exercise id: %s' % exercise)) + # for exercise in self.exercises: + # if not isinstance(exercise, int) or exercise < 1: + # raise ValidationError(_('Invalid exercise id: %s' % exercise)) def __unicode__(self): - return self.user.username + ': ' + ','.join(map(str,self.exercises)) + return self.user.username + ': ' + ','.join(map(str, self.exercises)) def exercise_checked_manually(exercise): - return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise \ No newline at end of file + return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise