def general_exception(
request: Request,
exc: Exception,
status_code: int = 500, # A status_code in `exc` will take precedence
errors: List[OptimadeError] = None,
) -> JSONResponse:
debug_info = {}
if CONFIG.debug:
tb = "".join(
traceback.format_exception(etype=type(exc),
value=exc,
tb=exc.__traceback__))
LOGGER.error("Traceback:\n%s", tb)
debug_info[f"_{CONFIG.provider.prefix}_traceback"] = tb
try:
http_response_code = int(exc.status_code)
except AttributeError:
http_response_code = int(status_code)
try:
title = str(exc.title)
except AttributeError:
title = str(exc.__class__.__name__)
try:
detail = str(exc.detail)
except AttributeError:
detail = str(exc)
if errors is None:
errors = [
OptimadeError(detail=detail,
status=http_response_code,
title=title)
]
response = ErrorResponse(
meta=meta_values(
url=request.url,
data_returned=0,
data_available=0,
more_data_available=False,
**debug_info,
),
errors=errors,
)
return JSONResponse(
status_code=http_response_code,
content=jsonable_encoder(response, exclude_unset=True),
)
def general_exception(
request: Request,
exc: Exception,
status_code: int = 500, # A status_code in `exc` will take precedence
errors: List[OptimadeError] = None,
) -> JSONAPIResponse:
"""Handle an exception
Parameters:
request: The HTTP request resulting in the exception being raised.
exc: The exception being raised.
status_code: The returned HTTP status code for the error response.
errors: List of error resources as defined in
[the OPTIMADE specification](https://github.com/Materials-Consortia/OPTIMADE/blob/develop/optimade.rst#json-response-schema-common-fields).
Returns:
A JSON HTTP response based on [`ErrorResponse`][optimade.models.responses.ErrorResponse].
"""
debug_info = {}
if CONFIG.debug:
tb = "".join(
traceback.format_exception(type(exc),
value=exc,
tb=exc.__traceback__))
LOGGER.error("Traceback:\n%s", tb)
debug_info[f"_{CONFIG.provider.prefix}_traceback"] = tb
try:
http_response_code = int(exc.status_code)
except AttributeError:
http_response_code = int(status_code)
try:
title = str(exc.title)
except AttributeError:
title = str(exc.__class__.__name__)
try:
detail = str(exc.detail)
except AttributeError:
detail = str(exc)
if errors is None:
errors = [
OptimadeError(detail=detail,
status=http_response_code,
title=title)
]
response = ErrorResponse(
meta=meta_values(
url=request.url,
data_returned=0,
data_available=0,
more_data_available=False,
**debug_info,
),
errors=errors,
)
return JSONAPIResponse(
status_code=http_response_code,
content=jsonable_encoder(response, exclude_unset=True),
)