fix: set log level on params

* Deprecation of log_level to logLevel
* Exports type of log level supported
* Fixes log level being sent in URL params
* Changes heartbeat to default to 25s

Author: filipecabaco

docs/v1/classes/realtimeclient.html

@@ -329,7 +329,7 @@
 								"type": "intrinsic",
 								"name": "number"
 							},
-							"defaultValue": "30000"
+							"defaultValue": "25000"
 						},
 						{
 							"id": 244,
@@ -410,7 +410,7 @@
 								"type": "intrinsic",
 								"name": "number"
 							},
-							"defaultValue": "20000"
+							"defaultValue": "25000"
 						},
 						{
 							"id": 236,

docs/v1/spec.json

@@ -7,10 +7,11 @@ import {
   DEFAULT_TIMEOUT,
   SOCKET_STATES,
   TRANSPORTS,
-  VERSION,
   VSN,
   WS_CLOSE_NORMAL,
+  LOG_LEVEL,
 } from './lib/constants'
+
 import Serializer from './lib/serializer'
 import Timer from './lib/timer'
 
@@ -26,23 +27,7 @@ export type Channel = {
   updated_at: string
   id: number
 }
-
-export type RealtimeClientOptions = {
-  transport?: WebSocketLikeConstructor
-  timeout?: number
-  heartbeatIntervalMs?: number
-  logger?: Function
-  encode?: Function
-  decode?: Function
-  reconnectAfterMs?: Function
-  headers?: { [key: string]: string }
-  params?: { [key: string]: any }
-  log_level?: 'info' | 'debug' | 'warn' | 'error'
-  fetch?: Fetch
-  worker?: boolean
-  workerUrl?: string
-  accessToken?: () => Promise<string | null>
-}
+export type LogLevel = LOG_LEVEL
 
 export type RealtimeMessage = {
   topic: string
@@ -72,6 +57,25 @@ export interface WebSocketLikeError {
   type: string
 }
 
+export type RealtimeClientOptions = {
+  transport?: WebSocketLikeConstructor
+  timeout?: number
+  heartbeatIntervalMs?: number
+  logger?: Function
+  encode?: Function
+  decode?: Function
+  reconnectAfterMs?: Function
+  headers?: { [key: string]: string }
+  params?: { [key: string]: any }
+  //Deprecated: Use it in favour of correct casing `logLevel`
+  log_level?: LogLevel
+  logLevel?: LogLevel
+  fetch?: Fetch
+  worker?: boolean
+  workerUrl?: string
+  accessToken?: () => Promise<string | null>
+}
+
 const NATIVE_WEBSOCKET_AVAILABLE = typeof WebSocket !== 'undefined'
 const WORKER_SCRIPT = `
   addEventListener("message", (e) => {
@@ -89,12 +93,13 @@ export default class RealtimeClient {
   params?: { [key: string]: string } = {}
   timeout: number = DEFAULT_TIMEOUT
   transport: WebSocketLikeConstructor | null
-  heartbeatIntervalMs: number = 30000
+  heartbeatIntervalMs: number = 25000
   heartbeatTimer: ReturnType<typeof setInterval> | undefined = undefined
   pendingHeartbeatRef: string | null = null
   ref: number = 0
   reconnectTimer: Timer
   logger: Function = noop
+  logLevel?: LogLevel
   encode: Function
   decode: Function
   reconnectAfterMs: Function
@@ -129,6 +134,7 @@ export default class RealtimeClient {
    * @param options.headers The optional headers to pass when connecting.
    * @param options.heartbeatIntervalMs The millisec interval to send a heartbeat message.
    * @param options.logger The optional function for specialized logging, ie: logger: (kind, msg, data) => { console.log(`${kind}: ${msg}`, data) }
+   * @param options.logLevel Sets the log level for Realtime
    * @param options.encode The function to encode outgoing messages. Defaults to JSON: (payload, callback) => callback(JSON.stringify(payload))
    * @param options.decode The function to decode incoming messages. Defaults to Serializer's decode.
    * @param options.reconnectAfterMs he optional function that returns the millsec reconnect interval. Defaults to stepped backoff off.
@@ -147,6 +153,11 @@ export default class RealtimeClient {
     if (options?.headers) this.headers = { ...this.headers, ...options.headers }
     if (options?.timeout) this.timeout = options.timeout
     if (options?.logger) this.logger = options.logger
+    if (options?.logLevel || options?.log_level) {
+      this.logLevel = options.logLevel || options.log_level
+      this.params = { ...this.params, log_level: this.logLevel as string }
+    }
+
     if (options?.heartbeatIntervalMs)
       this.heartbeatIntervalMs = options.heartbeatIntervalMs
 

src/RealtimeClient.ts

@@ -44,3 +44,9 @@ export enum CONNECTION_STATE {
   Closing = 'closing',
   Closed = 'closed',
 }
+
+export enum LOG_LEVEL {
+  Info = 'info',
+  Warn = 'warn',
+  Error = 'error',
+}

src/lib/constants.ts

@@ -7,7 +7,7 @@ import crypto from 'crypto'
 
 import RealtimeClient from '../src/RealtimeClient'
 import jwt from 'jsonwebtoken'
-import { CHANNEL_STATES } from '../src/lib/constants'
+import { CHANNEL_STATES, LOG_LEVEL } from '../src/lib/constants'
 
 function generateJWT(exp: string): string {
   return jwt.sign({}, 'your-256-bit-secret', {
@@ -55,7 +55,7 @@ describe('constructor', () => {
     })
     assert.equal(socket.transport, null)
     assert.equal(socket.timeout, 10000)
-    assert.equal(socket.heartbeatIntervalMs, 30000)
+    assert.equal(socket.heartbeatIntervalMs, 25000)
     assert.equal(typeof socket.logger, 'function')
     assert.equal(typeof socket.reconnectAfterMs, 'function')
   })
@@ -749,3 +749,34 @@ describe('custom encoder and decoder', () => {
     })
   })
 })
+
+describe('log operations', () => {
+  test('calls the logger with the correct arguments', () => {
+    const mockLogger = vi.fn()
+    socket = new RealtimeClient(url, { logger: mockLogger })
+
+    socket.log('testKind', 'testMessage', { testData: 'test' })
+
+    expect(mockLogger).toHaveBeenCalledWith('testKind', 'testMessage', {
+      testData: 'test',
+    })
+  })
+  test('changing log_level sends proper params in URL', () => {
+    socket = new RealtimeClient(url, { log_level: LOG_LEVEL.Warn })
+
+    assert.equal(socket.logLevel, LOG_LEVEL.Warn)
+    assert.equal(
+      socket.endpointURL(),
+      `${url}/websocket?log_level=warn&vsn=1.0.0`
+    )
+  })
+  test('changing logLevel sends proper params in URL', () => {
+    socket = new RealtimeClient(url, { logLevel: LOG_LEVEL.Warn })
+
+    assert.equal(socket.logLevel, LOG_LEVEL.Warn)
+    assert.equal(
+      socket.endpointURL(),
+      `${url}/websocket?log_level=warn&vsn=1.0.0`
+    )
+  })
+})