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- """Shared utilities for service HTTP clients."""
- def extract_error_text(response) -> str:
- """
- Extract a human-readable error message from an httpx Response.
- Priority:
- 1. JSON body -> 'detail' field (FastAPI / DRF standard)
- 2. JSON body -> 'message' field
- 3. JSON body -> entire dict as string
- 4. Raw response text (truncated to 300 chars)
- """
- try:
- body = response.json()
- if isinstance(body, dict):
- msg = body.get("detail") or body.get("message")
- if msg:
- # msg may itself be a list of validation errors
- if isinstance(msg, list):
- parts = []
- for item in msg:
- if isinstance(item, dict):
- parts.append(item.get("msg") or str(item))
- else:
- parts.append(str(item))
- return "; ".join(parts)
- return str(msg)
- return str(body)
- except Exception:
- pass
- text = response.text or ""
- return text[:300] if len(text) > 300 else text
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