- Started addition of Assets (to e.g. handle document templates).

- To be continued (Models, first views are ready)

common/utils/minio_utils.py

@@ -33,6 +33,9 @@ class MinioClient:
     def generate_object_name(self, document_id, language, version_id, filename):
         return f"{document_id}/{language}/{version_id}/{filename}"
 
+    def generate_asset_name(self, asset_version_id, file_name, content_type):
+        return f"assets/{asset_version_id}/{file_name}.{content_type}"
+
     def upload_document_file(self, tenant_id, document_id, language, version_id, filename, file_data):
         bucket_name = self.generate_bucket_name(tenant_id)
         object_name = self.generate_object_name(document_id, language, version_id, filename)
@@ -54,6 +57,26 @@ class MinioClient:
         except S3Error as err:
             raise Exception(f"Error occurred while uploading file: {err}")
 
+    def upload_asset_file(self, bucket_name, asset_version_id, file_name, file_type, file_data):
+        object_name = self.generate_asset_name(asset_version_id, file_name, file_type)
+
+        try:
+            if isinstance(file_data, FileStorage):
+                file_data = file_data.read()
+            elif isinstance(file_data, io.BytesIO):
+                file_data = file_data.getvalue()
+            elif isinstance(file_data, str):
+                file_data = file_data.encode('utf-8')
+            elif not isinstance(file_data, bytes):
+                raise TypeError('Unsupported file type. Expected FileStorage, BytesIO, str, or bytes.')
+
+            self.client.put_object(
+                bucket_name, object_name, io.BytesIO(file_data), len(file_data)
+            )
+            return object_name, len(file_data)
+        except S3Error as err:
+            raise Exception(f"Error occurred while uploading asset: {err}")
+
     def download_document_file(self, tenant_id, bucket_name, object_name):
         try:
             response = self.client.get_object(bucket_name, object_name)