Function customizeGraphQlErrorFields

customizeGraphQlErrorFields(errorDataMapper?, isDev?): ((error, originalError?) => {
    code?: string;
    extensions?: Dict<unknown>;
    message?: string;
})
Customize the default GraphQL errors to nicer ones
Parameters
- Optional errorDataMapper: MosaicErrorMapper
  
  A mosaic error mapper that maps known error types to user friendly ones.
- Optional isDev: boolean
  
  innerError will be included inside of the extensions if this is true. False by default.
Returns ((error, originalError?) => {
    code?: string;
    extensions?: Dict<unknown>;
    message?: string;
})
A function that can be used in the GraphQL error handler for nice error messages
- - (error, originalError?): {
        code?: string;
        extensions?: Dict<unknown>;
        message?: string;
    }
  - Parameters
    - error: GraphQLError
    - Optional originalError: null | Error
    Returns {
        code?: string;
        extensions?: Dict<unknown>;
        message?: string;
    }
    - Optional code?: string
    - Optional extensions?: Dict<unknown>
    - Optional message?: string