[AL-4886] Introduce ModelSlice

Author: kozikkamil

labelbox/__init__.py

@@ -27,6 +27,6 @@
 from labelbox.schema.resource_tag import ResourceTag
 from labelbox.schema.project_resource_tag import ProjectResourceTag
 from labelbox.schema.media_type import MediaType
-from labelbox.schema.slice import Slice, CatalogSlice
+from labelbox.schema.slice import Slice, CatalogSlice, ModelSlice
 from labelbox.schema.queue_mode import QueueMode
 from labelbox.schema.task_queue import TaskQueue

labelbox/client.py

@@ -33,7 +33,7 @@
 from labelbox.schema.user import User
 from labelbox.schema.project import Project
 from labelbox.schema.role import Role
-from labelbox.schema.slice import CatalogSlice
+from labelbox.schema.slice import CatalogSlice, ModelSlice
 from labelbox.schema.queue_mode import QueueMode
 
 from labelbox.schema.media_type import MediaType, get_media_type_validation_error
@@ -1384,3 +1384,27 @@ def get_catalog_slice(self, slice_id) -> CatalogSlice:
         """
         res = self.execute(query_str, {'id': slice_id})
         return Entity.CatalogSlice(self, res['getSavedQuery'])
+
+    def get_model_slice(self, slice_id) -> ModelSlice:
+        """
+        Fetches a Model Slice by ID.
+
+        Args:
+             slice_id (str): The ID of the Slice
+        Returns:
+            ModelSlice
+        """
+        query_str = """
+            query getSavedQueryPyApi($id: ID!) {
+                getSavedQuery(id: $id) {
+                    id
+                    name
+                    description
+                    filter
+                    createdAt
+                    updatedAt
+                }
+            }
+        """
+        res = self.execute(query_str, {"id": slice_id})
+        return Entity.ModelSlice(self, res["getSavedQuery"])

labelbox/orm/model.py

@@ -378,6 +378,7 @@ class Entity(metaclass=EntityMeta):
         Project: Type[labelbox.Project]
         Batch: Type[labelbox.Batch]
         CatalogSlice: Type[labelbox.CatalogSlice]
+        ModelSlice: Type[labelbox.ModelSlice]
         TaskQueue: Type[labelbox.TaskQueue]
 
     @classmethod

labelbox/schema/slice.py

@@ -15,6 +15,7 @@ class Slice(DbObject):
         updated_at (datetime)
         filter (json)
     """
+
     name = Field.String("name")
     description = Field.String("description")
     created_at = Field.DateTime("created_at")
@@ -57,3 +58,40 @@ def get_data_row_ids(self) -> PaginatedCollection:
             dereferencing=['getDataRowIdsBySavedQuery', 'nodes'],
             obj_class=lambda _, data_row_id: data_row_id,
             cursor_path=['getDataRowIdsBySavedQuery', 'pageInfo', 'endCursor'])
+
+
+class ModelSlice(Slice):
+    """
+    Represents a Slice used for filtering data rows in Model.
+    """
+
+    def get_data_row_ids(self) -> PaginatedCollection:
+        """
+        Fetches all data row ids that match this Slice
+
+        Returns:
+            A PaginatedCollection of data row ids
+        """
+        query_str = """
+            query getDataRowIdsBySavedQueryPyApi($id: ID!, $from: String, $first: Int!) {
+                getDataRowIdsBySavedQuery(input: {
+                    savedQueryId: $id,
+                    after: $from
+                    first: $first
+                }) {
+                    totalCount
+                    nodes
+                    pageInfo {
+                        endCursor
+                        hasNextPage
+                    }
+                }
+            }
+        """
+        return PaginatedCollection(
+            client=self.client,
+            query=query_str,
+            params={'id': self.uid},
+            dereferencing=['getDataRowIdsBySavedQuery', 'nodes'],
+            obj_class=lambda _, data_row_id: data_row_id,
+            cursor_path=['getDataRowIdsBySavedQuery', 'pageInfo', 'endCursor'])