@signalwire/realtime-api/src/client/getClient.ts

SignalWire RealTime SDK for Node.js

import {
  ClientEvents,
  configureStore,
  connect,
  EventEmitter,
  UserOptions,
} from '@signalwire/core'
import { setupInternals } from '../utils/internals'
import { Client, RealtimeClient } from './Client'

export interface ClientConfig {
  client: RealtimeClient
  store: ReturnType<typeof configureStore>
  emitter: EventEmitter<any>
}

export type ClientCache = Map<string, ClientConfig>

const CLIENTS_MAP: ClientCache = new Map()

// const getClientKey = ({
//   project,
//   token,
// }: {
//   project: string
//   token: string
// }) => {
//   return `${project}:${token}`
// }

const createClient = (userOptions: {
  project: string
  token: string
  logLevel?: UserOptions['logLevel']
  store: ReturnType<typeof configureStore>
  emitter: EventEmitter
}) => {
  const client = connect<ClientEvents, Client, RealtimeClient>({
    store: userOptions.store,
    Component: Client,
  })(userOptions)

  return client
}

export const getClient = ({
  cache = CLIENTS_MAP,
  ...userOptions
}: {
  project: string
  token: string
  logLevel?: UserOptions['logLevel']
  cache?: ClientCache
}): ClientConfig => {
  // const clientKey = getClientKey({
  //   project: userOptions.project,
  //   token: userOptions.token,
  // })

  // if (cache.has(clientKey)) {
  //   // @ts-expect-error
  //   return cache.get(clientKey)
  // } else {
  const { emitter, store } = setupInternals(userOptions)
  const client = createClient({
    ...userOptions,
    store,
    emitter,
  })
  const config: ClientConfig = {
    client,
    store,
    emitter,
  }
  // cache.set(clientKey, config)
  return config
  // }
}