diff options
Diffstat (limited to 'yaksh/models.py')
| -rw-r--r-- | yaksh/models.py | 63 |
1 files changed, 54 insertions, 9 deletions
diff --git a/yaksh/models.py b/yaksh/models.py index 8e8a0d3..e7a60df 100644 --- a/yaksh/models.py +++ b/yaksh/models.py @@ -10,9 +10,14 @@ from django.forms.models import model_to_dict from django.contrib.contenttypes.models import ContentType from taggit.managers import TaggableManager from django.utils import timezone +from django.core.files import File +from StringIO import StringIO import pytz import os import shutil +import zipfile +import tempfile + languages = ( ("python", "Python"), @@ -228,30 +233,35 @@ class Question(models.Model): return json.dumps(question_data) - def dump_into_json(self, question_ids, user): + def dump_questions(self, question_ids, user): questions = Question.objects.filter(id__in=question_ids, user_id=user.id) questions_dict = [] + zip_file_name = StringIO() + zip_file = zipfile.ZipFile(zip_file_name, "a") for question in questions: test_case = question.get_test_cases() + file_names = question._add_and_get_files(zip_file) q_dict = {'summary': question.summary, 'description': question.description, - 'points': question.points, - 'language': question.language, - 'type': question.type, - 'active': question.active, + 'points': question.points, 'language': question.language, + 'type': question.type, 'active': question.active, 'test_case_type': question.test_case_type, 'snippet': question.snippet, - 'testcase': [case.get_field_value() for case in test_case]} + 'testcase': [case.get_field_value() for case in test_case], + 'files': file_names} questions_dict.append(q_dict) + question._add_json_to_zip(zip_file, questions_dict) + return zip_file_name - return json.dumps(questions_dict, indent=2) - - def load_from_json(self, questions_list, user): + def load_questions(self, questions_list, user): questions = json.loads(questions_list) for question in questions: question['user'] = user + file_names = question.pop('files') test_cases = question.pop('testcase') que, result = Question.objects.get_or_create(**question) + if file_names: + que._add_files_to_db(file_names) model_class = get_model_class(que.test_case_type) for test_case in test_cases: model_class.objects.get_or_create(question=que, **test_case) @@ -278,6 +288,41 @@ class Question(models.Model): return test_case + def _add_and_get_files(self, zip_file): + files = FileUpload.objects.filter(question=self) + files_list = [] + for f in files: + zip_file.write(f.file.path, (os.path.basename(f.file.path))) + files_list.append(((os.path.basename(f.file.path)), f.extract)) + return files_list + + def _add_files_to_db(self, file_names): + for file_name, extract in file_names: + que_file = open(file_name, 'r') + #Converting to Python file object with some Django-specific additions + django_file = File(que_file) + FileUpload.objects.get_or_create(file=django_file, + question=self, + extract=extract) + os.remove(file_name) + + def _add_json_to_zip(self, zip_file, q_dict): + json_data = json.dumps(q_dict, indent=2) + tmp_file_path = tempfile.mkdtemp() + json_path = os.path.join(tmp_file_path, "questions_dump.json") + with open(json_path, "w") as json_file: + json_file.write(json_data) + zip_file.write(json_path, os.path.basename(json_path)) + zip_file.close() + shutil.rmtree(tmp_file_path) + + def read_json(self, json_file, user): + if os.path.exists(json_file): + with open(json_file, 'r') as q_file: + questions_list = q_file.read() + self.load_questions(questions_list, user) + os.remove(json_file) + def __unicode__(self): return self.summary |