moved webui and updated poetry packages

shared/database/utils/get_visual_communication.py

@@ -0,0 +1,39 @@
+"""Definition of function to get visual communication from database."""
+from __future__ import annotations
+
+import logging
+
+from pymongo.collection import Collection
+
+from shared.database import NoDocumentFoundException
+from shared.database import VisualCommunication
+
+
+def get_visual_communication(
+    collection: Collection,
+    with_annotation: bool = False,
+) -> VisualCommunication:
+    """Get a random visual communication from the database."""
+    query = {}
+    if with_annotation:
+        query['annotation'] = {'$ne': None}
+    else:
+        query['annotation'] = {'$eq': None}
+    data = collection.aggregate(
+        pipeline=[
+            {
+                '$match': query,     # find using filters
+            },
+            {
+                '$sample': {
+                    'size': 1,   # get one random
+                },
+            },
+        ],
+    )
+    data_list = list(data)   # read data from cursor object
+    if len(data_list) == 0:
+        raise NoDocumentFoundException()
+    vis_com = VisualCommunication.model_validate(data_list[0])
+    logging.debug('finished')
+    return vis_com