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Typed events #43

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40f773d
Typed events
ZJONSSON Oct 14, 2024
e17485b
status was missing from type
ZJONSSON Oct 14, 2024
d0ec74f
add types to eventProcessors
ZJONSSON Oct 14, 2024
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8 changes: 4 additions & 4 deletions lib/conversation.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,8 @@ import { RealtimeUtils } from './utils.js';
export class RealtimeConversation {
defaultFrequency = 24_000; // 24,000 Hz

EventProcessors = {
/** @type { import('./types').EventProcessors} */
eventProcessors = {
'conversation.item.created': (event) => {
const { item } = event;
// deep copy values
Expand Down Expand Up @@ -240,7 +241,6 @@ export class RealtimeConversation {

/**
* Create a new RealtimeConversation instance
* @returns {RealtimeConversation}
*/
constructor() {
this.clear();
Expand Down Expand Up @@ -275,7 +275,7 @@ export class RealtimeConversation {
* Process an event from the WebSocket server and compose items
* @param {Object} event
* @param {...any} args
* @returns {item: import('./client.js').ItemType | null, delta: ItemContentDeltaType | null}
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@ZJONSSON ZJONSSON Oct 14, 2024

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This was a jsdoc error I think - we need double braces to define object

* @returns {{item: import('./client.js').ItemType | null, delta: ItemContentDeltaType | null}}
*/
processEvent(event, ...args) {
if (!event.event_id) {
Expand All @@ -286,7 +286,7 @@ export class RealtimeConversation {
console.error(event);
throw new Error(`Missing "type" on event`);
}
const eventProcessor = this.EventProcessors[event.type];
const eventProcessor = this.eventProcessors[event.type];
if (!eventProcessor) {
throw new Error(
`Missing conversation event processor for "${event.type}"`,
Expand Down
6 changes: 6 additions & 0 deletions lib/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,8 @@ export interface ServerEvent {
'input_audio_buffer.speech_started': {
event_id: string;
type: 'input_audio_buffer.speech_started';
item_id: string;
audio_start_ms: number;
}
'input_audio_buffer.speech_stopped': {
event_id: string;
Expand Down Expand Up @@ -306,6 +308,7 @@ export interface ServerEvent {
output_index: number;
call_id: string;
arguments: string;
delta: string;
}
'response.function_call_arguments.done': {
event_id: string;
Expand Down Expand Up @@ -365,3 +368,6 @@ export type Listener = <K extends keyof AllMap>(event: K, listener: (data: AllMa
export type ListenerBool = <K extends keyof AllMap>(event: K, listener: (data: AllMap[K]) => void) => boolean;
export type WaitForNext = <K extends keyof AllMap>(event: K, timeout?: number) => Promise<AllMap[K] | null>;
export type EventNames = keyof AllMap;
export type EventProcessors = {
[K in keyof AllMap]?: (data: AllMap[K]) => void;
};