From eaca23f27a744271176b48b18e6631803e9a1990 Mon Sep 17 00:00:00 2001
From: Brian Bjarke Jensen <bbj@skov.dk>
Date: Sat, 15 Jun 2024 23:18:27 +0200
Subject: [PATCH] updated to use new class

---
 web_ui/src/app/init_app.py | 76 +++++++++++++++++++++++---------------
 1 file changed, 47 insertions(+), 29 deletions(-)

diff --git a/web_ui/src/app/init_app.py b/web_ui/src/app/init_app.py
index e228995..481b9b7 100644
--- a/web_ui/src/app/init_app.py
+++ b/web_ui/src/app/init_app.py
@@ -16,11 +16,11 @@ from pydantic import ValidationError
 from pymongo.collection import Collection
 
 from .layout import app_layout
+from shared.data_store import delete as delete_from_minio
 from shared.database import count_documents
 from shared.database import get_visual_communication
 from shared.database import NoDocumentFoundException
 from shared.database import upsert_annotation
-from shared.database import upsert_visual_communication
 from shared.database import VisualCommunication
 from shared.dto import ModelData
 
@@ -120,34 +120,52 @@ def init_app(
         filename_list: list[str] | None,
     ) -> tuple[str | None, str | None]:
         """Upload image to database through web ui."""
-        # stop early if possible
-        if content_list is None or filename_list is None:
-            logging.info('nothing to upload.')
-            return None, 'nothing to upload'.title()
-        # build list of visual communication
-        vis_com_list = []
-        for content, filename in zip(content_list, filename_list):
-            try:
-                image = VisualCommunication.decode_image(content=content)
-                vis_com = VisualCommunication(
-                    name=filename,
-                    image=image,
-                )
-            except Exception as exc:
-                logging.error('failed handling data from file: %s', filename)
-                logging.debug(exc)
-                continue
-            vis_com_list.append(vis_com)
-        # upsert documents
-        success = upsert_visual_communication(
-            collection=mongo_collection,
-            visual_communication_list=vis_com_list,
-        )
-        if success:
-            logging.info('uploaded %s files to database', len(vis_com_list))
-            return 'successfully uploaded images'.title(), None
-        logging.error('failed uploading images to database')
-        return None, 'failed uploading images'.title()
+        try:
+            # stop if no input
+            assert (
+                content_list is not None
+            ) and (
+                filename_list is not None
+            ), 'nothing to upload'
+            # handle input
+            failed_filename_list = []
+            for content, filename in zip(content_list, filename_list):
+                try:
+                    # decode image content
+                    image = VisualCommunication.decode_image(content=content)
+                except Exception:
+                    logging.debug('failed decoding %s', filename)
+                    failed_filename_list.append(filename)
+                    continue
+                try:
+                    # instantiate to upload image to minio
+                    vis_com = VisualCommunication.from_name_and_image(
+                        name=filename,
+                        image=image,
+                        minio_client=minio_client,
+                    )
+                except Exception as exc:
+                    logging.debug(exc)
+                    failed_filename_list.append(filename)
+                    continue
+                try:
+                    # save to mongodb
+                    vis_com.save_to_mongo(collection=mongo_collection)
+                except Exception as exc:
+                    logging.debug(exc)
+                    failed_filename_list.append(filename)
+                    # remove document from minio
+                    delete_from_minio(
+                        client=minio_client,
+                        object_name=vis_com.object_name,
+                    )
+            assert len(failed_filename_list) == 0, f"failed uploading:{
+                '\n'.join(failed_filename_list)
+            }"
+        except Exception as exc:
+            logging.debug(exc)
+            return None, str(exc).title()
+        return 'successfully uploaded images'.title(), None
 
     # define callback: cycle visual communication data
     @app.callback(