@florajs/errors
v4.0.0
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Error definitions for Flora
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@florajs/errors
Error definitions for Flora.
This module exposes error classes for different types of errors to be able to determine whether an error should be displayed to the client (such as AuthenticationError) or not (internal errors).
To be able to pass through the error type to clients, a code
property is also set. The default error codes are listed below.
Error classes
RequestError
- Generic request error (the user made an invalid request)
- HTTP status code
400
, themessage
will be displayed - Error code is
ERR_REQUEST_ERROR
AuthenticationError
- The user is either not authenticated, or the credentials are wrong
- HTTP status code
401
- Error code is
ERR_AUTHENTICATION_ERROR
AuthorizationError
- The user may be authenticated, but is not authorized for the requested action
- HTTP status code
403
- Error code is
ERR_AUTHORIZATION_ERROR
NotFoundError
- Either the requested resource could not be found, or a specific entity of the resource.
- HTTP status code
404
,message
will be displayed - Error code is
ERR_NOT_FOUND
GoneError
- The requested resource is gone, e.g. was deleted
- HTTP status code
410
,message
will be displayed - Error code is
ERR_GONE
ImplementationError
- There is a problem with the implementation, e.g. of one of the resources. This should not happen
- HTTP status code
500
- Error code is
ERR_IMPLEMENTATION_ERROR
DataError
- There is a problem with the data retrieved by one of the data sources
- HTTP status code
500
- Error code is
ERR_DATA_ERROR
ConnectionError
- There is a problem with the connection to a data source. May work on retry (e.g. temporary network problems)
- HTTP status code
503
. - Error code is
ERR_CONNECTION_ERROR
ValidationError
- There is a problem validating input data. This is a special case of
RequestError
- HTTP status code
400
- Error code is
ERR_VALIDATION_ERROR
- Second parameter of constructor will be added as additional
validation
property.