Реализованы задачи бэклога 1-5 (1я не до конца)

codebase/backend/bitrix-local-app/app/main.py

@@ -41,6 +41,11 @@ from app.postgres import create_postgres_engine
 
 logger = logging.getLogger("bitrix-local-app")
 
+BITRIX_SENDER_PREFIX = re.compile(
+    r"^\[b\][^\r\n\[]+:\[/b\]\s*(?:\[br\]\s*)?",
+    re.IGNORECASE,
+)
+
 CONNECTOR_ICON_DATA_URI = "data:image/svg+xml," + quote(
     '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">'
     '<path fill="#fff" d="M20 20h15v25h30V20h15v60H65V60H35v20H20z"/>'
@@ -222,6 +227,10 @@ def first(value: Any, *paths: tuple[str, ...]) -> Any:
     return None
 
 
+def strip_bitrix_sender_prefix(text: str) -> str:
+    return BITRIX_SENDER_PREFIX.sub("", text, count=1)
+
+
 def normalize_event(payload: dict[str, Any]) -> dict[str, Any] | None:
     event = str(payload.get("event", "")).upper()
     if event not in {
@@ -257,6 +266,7 @@ def normalize_event(payload: dict[str, Any]) -> dict[str, Any] | None:
         text_value = str(
             first(data, ("MESSAGES", "0", "message", "text"), ("MESSAGE", "TEXT")) or ""
         )
+        text_value = strip_bitrix_sender_prefix(text_value)
         files_raw = first(data, ("MESSAGES", "0", "message", "files"), ("MESSAGE", "FILES")) or []
         if isinstance(files_raw, dict):
             files_raw = list(files_raw.values())

codebase/backend/bitrix-local-app/tests/test_core.py

@@ -58,12 +58,36 @@ def test_normalize_message_and_finish():
     assert message["event_type"] == "message.new"
     assert message["external_chat_id"] == external
     assert message["bitrix_message_id"] == "86497"
+    assert message["message"]["text"] == "Ответ"
     closed = normalize_event(
         {"event": "ONIMCONNECTORDIALOGFINISH", "data": {"external_chat_id": external}}
     )
     assert closed["event_type"] == "dialog.closed"
 
 
+def test_normalize_message_removes_bitrix_sender_prefix():
+    external = str(uuid.uuid4())
+    message = normalize_event(
+        {
+            "event": "ONIMCONNECTORMESSAGEADD",
+            "data": {
+                "MESSAGES": [
+                    {
+                        "im": {"message_id": 86498},
+                        "chat": {"id": external},
+                        "message": {
+                            "text": "[b]Антон Пичугин:[/b] [br]опять ты?",
+                            "files": [],
+                        },
+                    }
+                ]
+            },
+        }
+    )
+
+    assert message["message"]["text"] == "опять ты?"
+
+
 def test_normalize_bitrix_file_uses_download_url_and_infers_mime_type():
     external = str(uuid.uuid4())
     message = normalize_event(