Job status was implemented (#153)

cvat/apps/engine/migrations/0012_auto_20181024_1817.py

+# Generated by Django 2.0.9 on 2018-10-24 15:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('engine', '0011_add_task_source_and_safecharfield'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='job',
+            name='status',
+            field=models.CharField(default='annotation', max_length=32),
+        ),
+        migrations.AlterField(
+            model_name='task',
+            name='status',
+            field=models.CharField(default='annotation', max_length=32),
+        ),
+    ]

cvat/apps/engine/models.py

@@ -8,12 +8,26 @@ from django.conf import settings
 
 from django.contrib.auth.models import User
 
+from io import StringIO
+from enum import Enum
+
 import shlex
 import csv
-from io import StringIO
 import re
 import os
 
+class StatusChoice(Enum):
+    ANNOTATION = 'annotation'
+    VALIDATION = 'validation'
+    COMPLETED = 'completed'
+
+    @classmethod
+    def choices(self):
+        return tuple((x.name, x.value) for x in self)
+
+    def __str__(self):
+        return self.value
+
 class SafeCharField(models.CharField):
     def get_prep_value(self, value):
         value = super().get_prep_value(value)
@@ -30,11 +44,11 @@ class Task(models.Model):
     bug_tracker = models.CharField(max_length=2000, default="")
     created_date = models.DateTimeField(auto_now_add=True)
     updated_date = models.DateTimeField(auto_now_add=True)
-    status = models.CharField(max_length=32, default="annotate")
     overlap = models.PositiveIntegerField(default=0)
     z_order = models.BooleanField(default=False)
     flipped = models.BooleanField(default=False)
     source = SafeCharField(max_length=256, default="unknown")
+    status = models.CharField(max_length=32, default=StatusChoice.ANNOTATION)
 
     # Extend default permission model
     class Meta:
@@ -81,6 +95,7 @@ class Segment(models.Model):
 class Job(models.Model):
     segment = models.ForeignKey(Segment, on_delete=models.CASCADE)
     annotator = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
+    status = models.CharField(max_length=32, default=StatusChoice.ANNOTATION)
     # TODO: add sub-issue number for the task
 
 class Label(models.Model):

cvat/apps/engine/static/engine/js/annotationUI.js

@@ -512,12 +512,24 @@ function setupMenu(job, shapeCollectionModel, annotationParser, aamModel, player
     })();
 
     $('#statTaskName').text(job.slug);
-    $('#statTaskStatus').text(job.status);
     $('#statFrames').text(`[${job.start}-${job.stop}]`);
     $('#statOverlap').text(job.overlap);
     $('#statZOrder').text(job.z_order);
     $('#statFlipped').text(job.flipped);
-
+    $('#statTaskStatus').prop("value", job.status).on('change', (e) => {
+        $.ajax({
+            type: 'POST',
+            url: 'save/job/status',
+            data: JSON.stringify({
+                jid: window.cvat.job.id,
+                status: e.target.value
+            }),
+            contentType: "application/json; charset=utf-8",
+            error: (data) => {
+                showMessage(`Can not change job status. Code: ${data.status}. Message: ${data.responeText || data.statusText}`);
+            }
+        });
+    });
 
     let shortkeys = window.cvat.config.shortkeys;
     $('#helpButton').on('click', () => {

cvat/apps/engine/task.py

@@ -18,6 +18,8 @@ _SCRIPT_DIR = os.path.realpath(os.path.dirname(__file__))
 _MEDIA_MIMETYPES_FILE = os.path.join(_SCRIPT_DIR, "media.mimetypes")
 mimetypes.init(files=[_MEDIA_MIMETYPES_FILE])
 
+from cvat.apps.engine.models import StatusChoice
+
 import django_rq
 from django.conf import settings
 from django.db import transaction
@@ -164,7 +166,7 @@ def get(tid):
         job_indexes = [segment.job_set.first().id for segment in db_segments]
 
         response = {
-            "status": db_task.status.capitalize(),
+            "status": db_task.status,
             "spec": {
                 "labels": { db_label.id:db_label.name for db_label in db_labels },
                 "attributes": attributes
@@ -185,6 +187,27 @@ def get(tid):
 
     return response
 
+def save_job_status(jid, status, user):
+    db_job = models.Job.objects.select_related("segment__task").select_for_update().get(pk = jid)
+    db_task = db_job.segment.task
+    status = StatusChoice(status)
+
+    slogger.job[jid].info('changing job status from {} to {} by an user {}'.format(db_job.status, status, user))
+
+    db_job.status = status.value
+    db_job.save()
+    db_segments = list(db_task.segment_set.prefetch_related('job_set').select_for_update().all())
+    db_jobs = [db_segment.job_set.first() for db_segment in db_segments]
+
+    if len(list(filter(lambda x: StatusChoice(x.status) == StatusChoice.ANNOTATION, db_jobs))) > 0:
+        db_task.status = StatusChoice.ANNOTATION
+    elif len(list(filter(lambda x: StatusChoice(x.status) == StatusChoice.VALIDATION, db_jobs))) > 0:
+        db_task.status = StatusChoice.VALIDATION
+    else:
+        db_task.status = StatusChoice.COMPLETED
+
+    db_task.save()
+
 def get_job(jid):
     """Get the job as dictionary of attributes"""
     db_job = models.Job.objects.select_related("segment__task").get(id=jid)
@@ -205,7 +228,7 @@ def get_job(jid):
                 attributes[db_label.id][db_attrspec.id] = db_attrspec.text
 
         response = {
-            "status": db_task.status.capitalize(),
+            "status": db_job.status,
             "labels": { db_label.id:db_label.name for db_label in db_labels },
             "stop": db_segment.stop_frame,
             "taskid": db_task.id,

cvat/apps/engine/templates/engine/annotation.html

@@ -306,7 +306,9 @@
                 </table>
             </div>
 
-            <center> <button id="closeSettignsButton" class="regular h1" style="margin-top: 15px;"> Close </button> </center>
+            <center>
+                <button id="closeSettignsButton" class="regular h1" style="margin-top: 15px;"> Close </button>
+            </center>
         </div>
     </div>
 
@@ -325,7 +327,13 @@
         <div style="float:left; width: 70%; height: 100%; text-align: left;" class="selectable">
             <center>
                 <label id="statTaskName" class="semiBold h2"> </label>  <br>
-                <label id="statTaskStatus" class="regular h2"> </label>
+                <center>
+                    <select id="statTaskStatus" class="regular h2" style="outline: none; border-radius: 10px; background:#B0C4DE; border: 1px solid black;">
+                        {% for status in status_list %}
+                            <option value="{{status}}"> {{status}} </option>
+                        {% endfor %}
+                    </select>
+                </center>
             </center>
             <center>
                 <table style="width: 100%">

cvat/apps/engine/urls.py

@@ -22,5 +22,6 @@ urlpatterns = [
     path('save/annotation/task/<int:tid>', views.save_annotation_for_task),
     path('get/annotation/job/<int:jid>', views.get_annotation),
     path('get/username', views.get_username),
-    path('save/exception/<int:jid>', views.catch_client_exception)
+    path('save/exception/<int:jid>', views.catch_client_exception),
+    path('save/job/status', views.save_job_status),
 ]

cvat/apps/engine/views.py

@@ -20,6 +20,7 @@ from cvat.apps.authentication.decorators import login_required
 from requests.exceptions import RequestException
 import logging
 from .log import slogger, clogger
+from cvat.apps.engine.models import StatusChoice
 
 ############################# High Level server API
 @login_required
@@ -36,7 +37,8 @@ def dispatch_request(request):
     """An entry point to dispatch legacy requests"""
     if request.method == 'GET' and 'id' in request.GET:
         return render(request, 'engine/annotation.html', {
-            'js_3rdparty': JS_3RDPARTY.get('engine', [])
+            'js_3rdparty': JS_3RDPARTY.get('engine', []),
+            'status_list': [str(i) for i in StatusChoice]
         })
     else:
         return redirect('/dashboard/')
@@ -273,6 +275,23 @@ def save_annotation_for_task(request, tid):
 
     return HttpResponse()
 
+@login_required
+@permission_required(perm=['engine.view_task', 'engine.change_task'], raise_exception=True)
+def save_job_status(request):
+    try:
+        data = json.loads(request.body.decode('utf-8'))
+        jid = data['jid']
+        status = data['status']
+        slogger.job[jid].info("changing job status request")
+        task.save_job_status(jid, status, request.user.username)
+    except Exception as e:
+        if jid:
+            slogger.job[jid].error("cannot change status", exc_info=True)
+        else:
+            slogger.glob.error("cannot change status", exc_info=True)
+        return HttpResponseBadRequest(str(e))
+    return HttpResponse()
+
 @login_required
 def get_username(request):
     response = {'username': request.user.username}