Add a project for intent detection and slot filling

backend/api/migrations/0025_auto_20211222_0454.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.8 on 2021-12-22 04:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0024_auto_20211221_1444'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='IntentDetectionAndSlotFillingProject',
+            fields=[
+                ('project_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='api.project')),
+            ],
+            options={
+                'abstract': False,
+                'base_manager_name': 'objects',
+            },
+            bases=('api.project',),
+        ),
+        migrations.AlterField(
+            model_name='project',
+            name='project_type',
+            field=models.CharField(choices=[('DocumentClassification', 'document classification'), ('SequenceLabeling', 'sequence labeling'), ('Seq2seq', 'sequence to sequence'), ('IntentDetectionAndSlotFilling', 'intent detection and slot filling'), ('Speech2text', 'speech to text'), ('ImageClassification', 'image classification')], max_length=30),
+        ),
+    ]

backend/api/models.py

@@ -17,10 +17,12 @@ SEQUENCE_LABELING = 'SequenceLabeling'
 SEQ2SEQ = 'Seq2seq'
 SPEECH2TEXT = 'Speech2text'
 IMAGE_CLASSIFICATION = 'ImageClassification'
+INTENT_DETECTION_AND_SLOT_FILLING = 'IntentDetectionAndSlotFilling'
 PROJECT_CHOICES = (
     (DOCUMENT_CLASSIFICATION, 'document classification'),
     (SEQUENCE_LABELING, 'sequence labeling'),
     (SEQ2SEQ, 'sequence to sequence'),
+    (INTENT_DETECTION_AND_SLOT_FILLING, 'intent detection and slot filling'),
     (SPEECH2TEXT, 'speech to text'),
     (IMAGE_CLASSIFICATION, 'image classification')
 )
@@ -65,6 +67,12 @@ class Seq2seqProject(Project):
         return task == 'text'
 
 
+class IntentDetectionAndSlotFillingProject(Project):
+
+    def is_task_of(self, task: Literal['text', 'image', 'speech']):
+        return task == 'text'
+
+
 class Speech2textProject(Project):
 
     def is_task_of(self, task: Literal['text', 'image', 'speech']):