Task description is added to the model & UI

cvat-core/src/session.js

@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: MIT
 
 (() => {
-    const store = require('store');
     const PluginRegistry = require('./plugins');
     const loggerStorage = require('./logger-storage');
     const serverProxy = require('./server-proxy');
@@ -932,6 +931,7 @@
             const data = {
                 id: undefined,
                 name: undefined,
+                description: undefined,
                 project_id: undefined,
                 status: undefined,
                 size: undefined,
@@ -1039,6 +1039,16 @@
                             data.name = value;
                         },
                     },
+                    /**
+                     * @name description
+                     * @type {string}
+                     * @memberof module:API.cvat.classes.Task
+                     * @instance
+                     * @throws {module:API.cvat.exceptions.ArgumentError}
+                     */
+                    description: {
+                        get: () => data.description,
+                    },
                     /**
                      * @name projectId
                      * @type {integer|null}

cvat-ui/src/components/task-page/details.tsx

@@ -12,11 +12,11 @@ import Text from 'antd/lib/typography/Text';
 import Title from 'antd/lib/typography/Title';
 import moment from 'moment';
 
+import Descriptions from 'antd/lib/descriptions';
 import getCore from 'cvat-core-wrapper';
 import { getReposData, syncRepos } from 'utils/git-utils';
 import { ActiveInference } from 'reducers/interfaces';
 import AutomaticAnnotationProgress from 'components/tasks-page/automatic-annotation-progress';
-import Descriptions from 'antd/lib/descriptions';
 import UserSelector, { User } from './user-selector';
 import BugTrackerEditor from './bug-tracker-editor';
 import LabelsEditorComponent from '../labels-editor/labels-editor';
@@ -323,6 +323,21 @@ export default class DetailsComponent extends React.PureComponent<Props, State>
         );
     }
 
+    private renderTaskDescription(): JSX.Element {
+        const { taskInstance } = this.props;
+        const description = taskInstance.description ?
+            taskInstance.description :
+            'Customer did not provide a task description.';
+
+        return (
+            <Descriptions className='cvat-task-parameters-task-description' bordered layout='vertical' size='small'>
+                <Descriptions.Item label='Task description' style={{ overflow: 'auto', whiteSpace: 'pre-line' }}>
+                    {description}
+                </Descriptions.Item>
+            </Descriptions>
+        );
+    }
+
     public render(): JSX.Element {
         const {
             activeInference, cancelAutoAnnotation, taskInstance, onTaskUpdate,
@@ -366,6 +381,11 @@ export default class DetailsComponent extends React.PureComponent<Props, State>
                         {taskInstance.projectId && this.renderSubsetField()}
                     </Col>
                 </Row>
+                <Row justify='center' align='bottom' style={{ marginTop: 16 }}>
+                    <Col span={24} className='cvat-task-details-task-description'>
+                        {this.renderTaskDescription()}
+                    </Col>
+                </Row>
             </div>
         );
     }

cvat/apps/engine/migrations/0044_task_description.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.13 on 2021-10-18 09:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('engine', '0043_task_address'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='task',
+            name='description',
+            field=models.TextField(blank=True),
+        ),
+    ]

cvat/apps/engine/models.py

@@ -218,6 +218,7 @@ class Task(models.Model):
         null=True, blank=True, related_name="tasks",
         related_query_name="task")
     name = SafeCharField(max_length=256)
+    description = models.TextField(blank=True)
     address = models.CharField(max_length=44, default='')
     mode = models.CharField(max_length=32)
     owner = models.ForeignKey(User, null=True, blank=True,

cvat/apps/engine/serializers.py

@@ -348,7 +348,7 @@ class TaskSerializer(WriteOnceMixin, serializers.ModelSerializer):
 
     class Meta:
         model = models.Task
-        fields = ('url', 'id', 'name', 'address', 'project_id', 'mode', 'owner', 'assignee', 'owner_id', 'assignee_id',
+        fields = ('url', 'id', 'name', 'description', 'address', 'project_id', 'mode', 'owner', 'assignee', 'owner_id', 'assignee_id',
             'bug_tracker', 'created_date', 'updated_date', 'overlap',
             'segment_size', 'status', 'labels', 'segments',
             'data_chunk_size', 'data_compressed_chunk_type', 'data_original_chunk_type', 'size', 'image_quality',