@malijs/param

Mali request param middleware

API

@malijs/param

Mali param middleware. If the request object has the specified property of specified type the middleware function is executed. Only applies for UNARY and RESPONSE_STREAM call types.

| Param | Type | Description | | --- | --- | --- | | paramName | String | The name of the request object property | | options | Options | | | options.type | String | Optional type of the param specified by paramName within the request. Has to be one of possible values as returned by typeof. | | options.truthy | Boolean | optional check for truthiness on the param value within the request. Default: false | | fn | function | The middleware function to execute |

Example

const param = require('@malijs/param')

async function appendDocType (id, ctx, next) {
  ctx.req.id = 'user::'.concat(id)
  await next()
}

app.use(param('id', { type'string', truthy: true }, appendDocType))

License

Apache-2.0