load dump

Main/views/TasksView.py

@@ -1,5 +1,12 @@
-from Main.models import Task
+import io
+import json
+from zipfile import ZipFile
+
+from django.db import transaction
+
+from Main.models import Task, ExtraFile
 from SprintLib.BaseView import BaseView
+from SprintLib.utils import write_bytes, delete_file
 
 
 class TasksView(BaseView):
@@ -11,3 +18,55 @@ class TasksView(BaseView):
         task_name = self.request.POST["name"]
         task = Task.objects.create(name=task_name, creator=self.request.user)
         return f"/admin/task?task_id={task.id}"
+
+    def post_upload_file(self):
+        archive = ZipFile(io.BytesIO(self.request.FILES["file"].read()))
+        fs_ids = {}
+        created = True
+        try:
+            with transaction.atomic():
+                task = Task(name='новый таск', creator=self.request.user)
+                for file in archive.infolist():
+                    if file.filename == 'meta.json':
+                        continue
+                    else:
+                        bts = archive.read(file.filename)
+                        fs_id = write_bytes(bts)
+                        readable = True
+                        try:
+                            bts.decode('utf-8')
+                        except UnicodeDecodeError:
+                            readable = False
+                        fs_ids[file.filename] = fs_id, readable
+                meta = json.loads(archive.read('meta.json').decode('utf-8'))
+                task_fields = [
+                    'name',
+                    'public',
+                    'legend',
+                    'input_format',
+                    'output_format',
+                    'specifications',
+                    'time_limit',
+                    'time_estimation',
+                ]
+                for key in task_fields:
+                    setattr(task, key, meta[key])
+                task.save()
+                for file in meta['files']:
+                    fs_id, readable = fs_ids[str(file['id'])]
+                    ExtraFile.objects.create(
+                        filename=file['filename'],
+                        is_test=file['is_test'],
+                        is_sample=file['is_sample'],
+                        fs_id=fs_id,
+                        readable=readable,
+                        task=task,
+                    )
+        except Exception as e:
+            for fs_id in fs_ids.values():
+                delete_file(fs_id[0])
+            created = False
+            raise e
+        if created:
+            return f"/admin/task?task_id={task.id}"
+        return '/tasks'

daemons/management/commands/file_generator.py

@@ -30,8 +30,6 @@ class Command(MessagingSupport):
             'filename',
             'is_test',
             'is_sample',
-            'readable',
-            'test_number'
         ]
         task_data['files'] = [
             {

templates/tasks.html

@@ -34,7 +34,10 @@
                     </div>
                   </div>
                   <div class="modal-footer">
-                    <button type="button" class="btn btn-primary"><i class="fa fa-arrow-up"></i> Загрузить</button>
+                    <label for="file-upload" class="btn btn-primary">
+                        <i class="fa fa-arrow-up"></i> Загрузить архив
+                    </label>
+                    <input type="file" form="fileform" style="display: none;" accept=".zip" class="btn form-control-file" id="file-upload" value="Выбрать файл" name="file" onchange="this.form.submit();">
                     <button type="button" class="btn btn-danger" data-dismiss="modal"><i class="fa fa-times-circle"></i> Закрыть</button>
                     <button type="submit" class="btn btn-success"><i class="fa fa-plus-circle"></i> Создать</button>
                   </div>
@@ -43,6 +46,10 @@
               </div>
             </div>
                 </td>
+                <form method="POST" enctype="multipart/form-data" id="fileform">
+                        <input type="hidden" name="action" value="upload_file">
+                        {% csrf_token %}
+                    </form>
             {% endif %}
         </tr>
     </table>