feat: 🎸 parse ocrMetadata json file (#1677)

Author: florianlega

src/kili/adapters/kili_api_gateway/asset/formatters.py

@@ -3,17 +3,33 @@
 import json
 from typing import Dict
 
+from kili.adapters.http_client import HttpClient
+from kili.core.helpers import is_url
 from kili.domain.types import ListOrTuple
 
 
-def load_asset_json_fields(asset: Dict, fields: ListOrTuple[str]) -> Dict:
+def load_json_from_link(link: str, http_client: HttpClient) -> Dict:
+    """Load json from link."""
+    if link == "" or not is_url(link):
+        return {}
+
+    try:
+        return http_client.get(link, timeout=30).json()
+    except json.JSONDecodeError:
+        return {}
+
+
+def load_asset_json_fields(asset: Dict, fields: ListOrTuple[str], http_client: HttpClient) -> Dict:
     """Load json fields of an asset."""
     if "jsonMetadata" in fields:
         try:
             asset["jsonMetadata"] = json.loads(asset.get("jsonMetadata", "{}"))
         except json.JSONDecodeError:
             asset["jsonMetadata"] = {}
 
+    if "ocrMetadata" in fields and asset.get("ocrMetadata") is not None:
+        asset["ocrMetadata"] = load_json_from_link(asset.get("ocrMetadata", ""), http_client)
+
     if "labels.jsonResponse" in fields:
         asset_labels = asset.get("labels", [])
         for label in asset_labels:

src/kili/adapters/kili_api_gateway/asset/operations_mixin.py

@@ -48,7 +48,9 @@ def list_assets(
         assets_gen = PaginatedGraphQLQuery(self.graphql_client).execute_query_from_paginated_call(
             query, where, options, "Retrieving assets", GQL_COUNT_ASSETS
         )
-        assets_gen = (load_asset_json_fields(asset, fields) for asset in assets_gen)
+        assets_gen = (
+            load_asset_json_fields(asset, fields, self.http_client) for asset in assets_gen
+        )
 
         if any("jsonResponse" in field for field in fields):
             converter = AnnotationsToJsonResponseConverter(