CallBuilder

CallBuilder

new CallBuilder(serverUrl)

Creates a new CallBuilder pointed to server defined by serverUrl.

This is an abstract class. Do not create this object directly, use Server class.

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Parameters:
Name Type Description
serverUrl string

URL of Horizon server

Methods

call() → {Promise}

Triggers a HTTP request using this builder's current configuration.

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Returns:
Type:
Promise

a Promise that resolves to the server's response.

cursor(cursor) → {object}

Sets cursor parameter for the current call. Returns the CallBuilder object on which this method has been called.

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Parameters:
Name Type Description
cursor string

A cursor is a value that points to a specific location in a collection of resources.

Returns:
Type:
object

current CallBuilder instance

limit(number) → {object}

Sets limit parameter for the current call. Returns the CallBuilder object on which this method has been called.

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Parameters:
Name Type Description
number number

Number of records the server should return.

Returns:
Type:
object

current CallBuilder instance

order(direction) → {object}

Sets order parameter for the current call. Returns the CallBuilder object on which this method has been called.

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Parameters:
Name Type Description
direction "asc" | "desc"

Sort direction

Returns:
Type:
object

current CallBuilder instance

stream(optionsopt) → {function}

Creates an EventSource that listens for incoming messages from the server. To stop listening for new events call the function returned by this method.

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Parameters:
Name Type Attributes Description
options object <optional>

EventSource options.

Name Type Attributes Description
onmessage function <optional>

Callback function to handle incoming messages.

onerror function <optional>

Callback function to handle errors.

reconnectTimeout number <optional>

Custom stream connection timeout in ms, default is 15 seconds.

Returns:
Type:
function

Close function. Run to close the connection and stop listening for new events.