Incremental save of annotation.

cvat/apps/dashboard/static/dashboard/js/dashboard.js

@@ -542,11 +542,15 @@ function uploadAnnotationRequest() {
  return;
  }
 
+ const exportData = createExportContainer();
+ exportData.create = parsed;
+ exportData.pre_erase = true;
+
  let asyncSave = function() {
  $.ajax({
  url: '/save/annotation/task/' + window.cvat.dashboard.taskID,
  type: 'POST',
- data: JSON.stringify(parsed),
+ data: JSON.stringify(exportData),
  contentType: 'application/json',
  success: function() {
  let message = 'Annotation successfully uploaded';

cvat/apps/engine/migrations/0010_auto_20181011_1517.py

@@ -0,0 +1,38 @@
+# Generated by Django 2.0.9 on 2018-10-11 12:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('engine', '0009_auto_20180917_1424'),
+ ]
+
+ operations = [
+ migrations.AddField(
+ model_name='labeledbox',
+ name='client_id',
+ field=models.BigIntegerField(default=-1),
+ ),
+ migrations.AddField(
+ model_name='labeledpoints',
+ name='client_id',
+ field=models.BigIntegerField(default=-1),
+ ),
+ migrations.AddField(
+ model_name='labeledpolygon',
+ name='client_id',
+ field=models.BigIntegerField(default=-1),
+ ),
+ migrations.AddField(
+ model_name='labeledpolyline',
+ name='client_id',
+ field=models.BigIntegerField(default=-1),
+ ),
+ migrations.AddField(
+ model_name='objectpath',
+ name='client_id',
+ field=models.BigIntegerField(default=-1),
+ ),
+ ]

cvat/apps/engine/models.py

@@ -139,6 +139,7 @@ class Annotation(models.Model):
  label = models.ForeignKey(Label, on_delete=models.CASCADE)
  frame = models.PositiveIntegerField()
  group_id = models.PositiveIntegerField(default=0)
+ client_id = models.BigIntegerField(default=-1)
  class Meta:
  abstract = True