Beispiel #1
0
    def post(self, request):
        form = UploadProblemForm(request.POST, request.FILES)
        if form.is_valid():
            file = form.cleaned_data["file"]
            with tempfile.NamedTemporaryFile("wb") as tf:
                for chunk in file.chunks(4096):
                    tf.file.write(chunk)
                problems = FPSParser(tf.name).parse()
        else:
            return self.error("Parse upload file error")

        helper = FPSHelper()
        with transaction.atomic():
            for _problem in problems:
                test_case_id = rand_str()
                test_case_dir = os.path.join(settings.TEST_CASE_DIR,
                                             test_case_id)
                os.mkdir(test_case_dir)
                helper.save_test_case(_problem, test_case_dir)
                problem_data = helper.save_image(_problem, settings.UPLOAD_DIR,
                                                 settings.UPLOAD_PREFIX)
                s = FPSProblemSerializer(data=problem_data)
                if not s.is_valid():
                    return self.error(f"Parse FPS file error: {s.errors}")
                problem_data = s.data
                problem_data["test_case_id"] = test_case_id
                self._create_problem(problem_data, request.user)
        return self.success({"import_count": len(problems)})
Beispiel #2
0
    def post(self, request):
        form = UploadProblemForm(request.POST, request.FILES)
        if form.is_valid():
            file = form.cleaned_data["file"]
            with tempfile.NamedTemporaryFile("wb") as tf:
                for chunk in file.chunks(4096):
                    tf.file.write(chunk)
                problems = FPSParser(tf.name).parse()
        else:
            return self.error("Parse upload file error")

        helper = FPSHelper()
        with transaction.atomic():
            for _problem in problems:
                test_case_id = rand_str()
                test_case_dir = os.path.join(settings.TEST_CASE_DIR, test_case_id)
                os.mkdir(test_case_dir)
                helper.save_test_case(_problem, test_case_dir)
                problem_data = helper.save_image(_problem, settings.UPLOAD_DIR, settings.UPLOAD_PREFIX)
                s = FPSProblemSerializer(data=problem_data)
                if not s.is_valid():
                    return self.error(f"Parse FPS file error: {s.errors}")
                problem_data = s.data
                problem_data["test_case_id"] = test_case_id
                self._create_problem(problem_data, request.user)
        return self.success({"import_count": len(problems)})