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AdapterContract

@h4ad/serverless-adapter > AdapterContract

(interface) AdapterContract​

The interface that represents a contract between the adapter and the actual implementation of the adapter.

Signature:

export interface AdapterContract<TEvent, TContext, TResponse, TNetworkResponse extends NetworkResponse = NetworkResponse>

(method) canHandle​

Decide if this adapter can handle a request based in the event payload

Signature:

canHandle(event: unknown, context: TContext, log: ILogger): boolean;

Parameters​

Parameter

Type

Description

event

unknown

The event sent by serverless

context

TContext

The context sent by the serverless

log

ILogger

The instance of logger

Returns:

boolean

(method) getAdapterName​

Get the adapter name

Signature:

getAdapterName(): string;

Returns:

string

(method) getRequest​

Maps the serverless payload to an actual request that a framework can handle

Signature:

getRequest(event: TEvent, context: TContext, log: ILogger): AdapterRequest;

Parameters​

Parameter

Type

Description

event

TEvent

The event sent by serverless

context

TContext

The context sent by the serverless

log

ILogger

The instance of logger

Returns:

AdapterRequest

(method) getResponse​

Maps the response of the framework to a payload that serverless can handle

Signature:

getResponse(props: GetResponseAdapterProps<TEvent, TNetworkResponse>): TResponse;

Parameters​

Parameter

Type

Description

props

GetResponseAdapterProps <TEvent, TNetworkResponse>

The props sent by serverless

Returns:

TResponse

(method) onErrorWhileForwarding​

When an error occurs while forwarding the request to the framework

Signature:

onErrorWhileForwarding(props: OnErrorProps<TEvent, TResponse>): void;

Parameters​

Parameter

Type

Description

props

OnErrorProps <TEvent, TResponse>

Returns:

void

Remarks​

You must call resolver.fail or resolver.succeed when implementing this method.