PURISTA API / @purista/core / getCommandFunctionWithValidation
Function: getCommandFunctionWithValidation()
getCommandFunctionWithValidation<
S>(fn,inputPayloadSchema,inputParameterSchema,outputPayloadSchema,beforeGuards): (this,context,payload,parameter) =>Promise<unknown>
Defined in: CommandDefinitionBuilder/getCommandFunctionWithValidation.impl.ts:16
Wraps a command handler with schema validation and guard execution. Input payload/parameter is validated before execution and output can be validated after execution.
Type Parameters
S
S extends Service<ServiceClassTypes<any, any, any>>
Parameters
fn
CommandFunction<S, unknown, unknown, unknown, unknown, unknown, any, any, any, any, any>
inputPayloadSchema
Schema | undefined
inputParameterSchema
Schema | undefined
outputPayloadSchema
Schema | undefined
beforeGuards
Record<string, CommandBeforeGuardHook<S, unknown, unknown, unknown, unknown, any, any, any, any, any>>
Returns
(this, context, payload, parameter) => Promise<unknown>