csv results for stage 2

[edumed.git] / wtem / models.py

diff --git a/wtem/models.py b/wtem/models.py
index 877190b..3947632 100644 (file)
--- a/wtem/models.py
+++ b/wtem/models.py
@@ -1,5 +1,8 @@
+# -*- coding: utf-8 -*-

 import random
 import string
 import random
 import string

+import os
+import json

 
 from django.db import models
 from django.contrib.auth.models import User
 
 from django.db import models
 from django.contrib.auth.models import User


@@ -9,55 +12,170 @@ from jsonfield import JSONField
 
 from contact.models import Contact
 
 
 from contact.models import Contact
 

+f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
+exercises = json.loads(f.read())
+f.close()
+
+DEBUG_KEY = 'smerfetka159'

 
 

-DEBUG_KEY = '12345'

 
 class Submission(models.Model):
 
 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)
+    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))

 
     @classmethod
     def generate_key(cls):
         key = ''
         while not key or key in [record['key'] for record in cls.objects.values('key')]:
 
     @classmethod
     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
         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(
         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()
         return submission
 
         )
 
         submission.save()
         return submission
 

+    def get_mark(self, user_id, exercise_id):
+        mark = None
+        user_id = str(user_id)
+        exercise_id = str(exercise_id)
+        if self.marks and user_id in self.marks:
+            mark = self.marks[user_id].get(exercise_id, None)
+        return mark
+
+    def set_mark(self, user_id, exercise_id, mark):
+        user_id = str(user_id)
+        exercise_id = str(exercise_id)
+        if not self.marks:
+            self.marks = dict()
+        
+        self.marks.setdefault(user_id, {})[exercise_id] = mark
+        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():
+            mark = examiner_marks.get(exercise_id, None)
+            if mark is not None:
+                marks[examiner_id] = mark
+        return marks
+
+    def get_final_exercise_mark(self, exercise_id):
+        # 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 sum(map(float, marks_by_examiner.values())) / float(len(marks_by_examiner))
+            else:
+                return None
+        else:
+            if not self.answers:
+                return None
+            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
+            if t == 'edumed_przyporzadkuj':
+                toret = 0
+                for bucket_id, items in answer.items():
+                    for item_id in items:
+                        is_corect = False
+                        if exercise.get('answer_mode', None) == 'possible_buckets_for_item':
+                            is_correct = int(bucket_id) in exercise['answer'].get(item_id)
+                        else:
+                            is_correct = int(item_id) in exercise['answer'].get(bucket_id, [])
+                        if is_correct:
+                            toret += exercise['points_per_hit']
+                return toret
+            if t == 'edumed_wybor':
+                if len(exercise['answer']) == 1:
+                    if len(answer) and int(answer[0]) == exercise['answer'][0]:
+                        return exercise['points']
+                    else:
+                        return 0
+                else:
+                    toret = 0
+                    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
+                for idx, statement in enumerate(exercise['statements']):
+                    if statement[1] == 'ignore':
+                        continue
+                    if answer[idx] == 'true':
+                        given = True
+                    elif answer[idx] == 'false':
+                        given = False
+                    else:
+                        given = None
+                    if given == statement[1]:
+                        toret += exercise['points_per_hit']
+                return toret
+            raise NotImplementedError
+
+    @property
+    def final_result(self):
+        final = 0
+        # 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
+        return final
+
+    @property
+    def final_result_as_string(self):
+        return ('%.2f' % self.final_result).rstrip('0').rstrip('.')
+

 
 class Attachment(models.Model):
     submission = models.ForeignKey(Submission)
 
 class Attachment(models.Model):
     submission = models.ForeignKey(Submission)

-    name = models.CharField(max_length=100)
-    file = models.FileField(upload_to = 'wtem/attachment')
+    exercise_id = models.IntegerField()
+    tag = models.CharField(max_length=128, null=True, blank=True)
+    file = models.FileField(upload_to='wtem/attachment')

 
 
 class Assignment(models.Model):
 
 
 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'))
     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):
 
     def __unicode__(self):

-        return self.user.username + ': ' + ','.join(map(str,self.exercises))
\ No newline at end of file
+        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