Class ResponsesBuilder

A utility service to build responses.

Index

Constructors

Properties

_config _statuses

Methods

_htmlTemplate _normalizeStatus htmlPostMessage json

Constructors

constructor

new ResponsesBuilder(options): ResponsesBuilder
Parameters
- options: ResponsesBuilderConstructorOptions
  The options to construct the service.
Returns ResponsesBuilder
- Defined in src/services/http/responsesBuilder.ts:108

Properties

`Protected` `Readonly`_config

_config: SimpleConfig

The application configuration, to get the version and the postMessagesPrefix.

`Protected` `Readonly`_statuses

_statuses: Statuses

The uility service to get HTTP status codes.

Methods

`Protected`_htmlTemplate

_htmlTemplate(title, code): string
Generates a basic HTML template for the service to use when generating a post message response.
Parameters
- title: string
  The HTML <title /> attribute.
- code: string
  Javascript code to be wrapped on a <script /> tag.
Returns string
- Defined in src/services/http/responsesBuilder.ts:199

`Protected`_normalizeStatus

_normalizeStatus(status): number
Utility method used to make sure a recevied status is a valid status code. If the status is a string, the method will try to find the code from the statuses package.
Parameters
- status: string | number
  The status to normalize.
Returns number
If status is a string, but there's no valid code, it will return 200.
- Defined in src/services/http/responsesBuilder.ts:224

htmlPostMessage

htmlPostMessage(options): void
Generates and send an HTML response that emits a post message. The post message will be prefixed with the value of the configuration setting postMessagesPrefix.
Parameters
- options: HTMLPostMessageResponseOptions
  The options to customize how the HTML is generated.
Returns void
- Defined in src/services/http/responsesBuilder.ts:119

json

json(options): void
Generates and sends a JSON response.
Parameters
- options: JSONResponseOptions
  The options to customize how the JSON is generated.
Returns void
Example: The generated looks like this.
```
{
  metadata: {
    version: 'dev',
    status: 200,
  },
  data: { foo: 'bar' },
}
```
- Defined in src/services/http/responsesBuilder.ts:174