Classes · @purista/dapr-sdk
DaprClient
HTTP client for Dapr sidecar APIs used by the Dapr event bridge.
Signature
class DaprClient Constructors
1 entry
constructor
Constructor
new constructor(config: { apiPrefix: string; baseUrl: string; basicAuth: { password: string; username: string }; bearerToken: string; clientConfig: DaprClientConfig; commandPayloadAsCloudEvent: boolean; ... }) Properties
8 entries
auth
Property
auth: AuthCredentials baseUrl
Property
baseUrl: URL | undefined Parsed base URL, when configured.
config
Property
config: { apiPrefix: string; baseUrl: string; basicAuth: { password: string; username: string }; bearerToken: string; clientConfig: DaprClientConfig; commandPayloadAsCloudEvent: boolean; ... } Resolved client configuration.
logger
Property
logger: Logger Logger scoped to this client.
name
Property
name: string Client name used in logs, spans, and metrics.
spanProcessor
Property
spanProcessor: SpanProcessor | undefined Optional OpenTelemetry span processor configured for this client.
timeout
Property
timeout: number Default request timeout in milliseconds.
traceProvider
Property
traceProvider: NodeTracerProvider Node tracer provider owned by this client instance.
Methods
16 entries
delete
Method
delete<T>(path: string, options?: HttpClientRequestOptions, payload?: unknown): Promise<T> DELETE request.
execute
Method
execute(method: string, path: string, options?: HttpClientRequestOptions, payload?: unknown): Promise<any> Helper method
get
Method
get<T>(path: string, options?: HttpClientRequestOptions): Promise<T> GET request.
getApiPathForCommand
Method
getApiPathForCommand(addess: EBMessageAddress, metadata: { expose: { contentEncodingRequest: string; contentEncodingResponse: string; contentTypeRequest: string; contentTypeResponse: string; deprecated: boolean; inputPayload: SchemaObject; ... } & { http: { method: unknown | unknown | unknown | unknown | unknown; mode: unknown | unknown; openApi: { additionalStatusCodes: unknown; description: unknown; isSecure: unknown; operationId: unknown; query: unknown; summary: unknown; ... }; path: string; stream: { documentationUrl: unknown; mode: unknown; protocol: unknown } } } }): string Returns the public REST projection path for an HTTP-exposed command.
getInternalPathForCommand
Method
getInternalPathForCommand(address: EBMessageAddress): string Returns the internal route Dapr calls for a PURISTA command.
getInternalPathForSubscription
Method
getInternalPathForSubscription(address: EBMessageAddress): string Returns the internal route Dapr calls for a PURISTA subscription.
getTracer
Method
getTracer(): Tracer Returns OpenTelemetry tracer of this client.
getUrlAndHeader
Method
getUrlAndHeader(path: string, options?: HttpClientRequestOptions): { headers: Record<string, string>; url: URL } invoke
Method
invoke(command: { contentEncoding: string; contentType: string; correlationId: string; eventName: string; id: string; messageType: Command; ... }, headers?: Record<string, string>, timeout?: number): Promise<CommandResponse> Invokes a remote PURISTA command through Dapr service invocation.
isSidecarAvailable
Method
isSidecarAvailable(): Promise<boolean> Checks whether the local Dapr sidecar metadata endpoint is reachable.
patch
Method
patch<T>(path: string, payload: unknown, options?: HttpClientRequestOptions): Promise<T> PATCH request with an optional JSON payload.
post
Method
post<T>(path: string, payload: unknown, options?: HttpClientRequestOptions): Promise<T> POST request with an optional JSON payload.
put
Method
put<T>(path: string, payload: unknown, options?: HttpClientRequestOptions): Promise<T> PUT request with an optional JSON payload.
sendEvent
Method
sendEvent(message: EBMessage, headers?: Record<string, string>): Promise<void> Publishes a PURISTA event message to the configured Dapr Pub/Sub component.
setBearerToken
Method
setBearerToken(token: string | undefined): void Set the bearer token for all following requests.
startActiveSpan
Method
startActiveSpan<F>(name: string, opts: SpanOptions, context: Context | undefined, fn: (span: Span) => Promise<F>): Promise<F> Start a child span for OpenTelemetry tracking.