Avoid {} in types

add-http-pages/index.test.ts

@@ -18,7 +18,7 @@ let lastPort = 9111
 
 function createServer(
   options: Partial<BaseServerOptions> = {}
-): BaseServer<{}, TestLog<ServerMeta>> {
+): BaseServer<object, TestLog<ServerMeta>> {
   let opts = {
     ...DEFAULT_OPTIONS,
     ...options
@@ -32,7 +32,7 @@ function createServer(
     opts.port = lastPort
   }
 
-  let created = new BaseServer<{}, TestLog<ServerMeta>>(opts)
+  let created = new BaseServer<object, TestLog<ServerMeta>>(opts)
   created.auth(() => true)
 
   destroyable = created

base-server/index.d.ts

@@ -44,7 +44,7 @@ interface ChannelOptions {
   queue?: string
 }
 
-interface ConnectLoader<Headers extends object = {}> {
+interface ConnectLoader<Headers extends object = unknown> {
   (ctx: ConnectContext<Headers>, lastSynced: number):
     | [Action, ServerMeta][]
     | Promise<
@@ -358,7 +358,7 @@ interface ActionFinally<
  */
 interface ChannelFilter<Headers extends object> {
   (
-    ctx: Context<{}, Headers>,
+    ctx: Context<unknown, Headers>,
     action: Readonly<Action>,
     meta: Readonly<ServerMeta>
   ): boolean | Promise<boolean>
@@ -637,7 +637,7 @@ export function wasNot403(cb: () => Promise<void>): Promise<boolean>
  * Base server class to extend.
  */
 export class BaseServer<
-  Headers extends object = {},
+  Headers extends object = unknown,
   ServerLog extends Log = Log<ServerMeta>
 > {
   /**
@@ -734,7 +734,7 @@ export class BaseServer<
   subscribers: {
     [channel: string]: {
       [nodeId: string]: {
-        filters: Record<string, ChannelFilter<{}> | true>
+        filters: Record<string, ChannelFilter<unknown> | true>
         unsubscribe?: (action: LoguxUnsubscribeAction, meta: ServerMeta) => void
       }
     }
@@ -806,8 +806,8 @@ export class BaseServer<
    * @param options Additional options
    */
   channel<
-    ChannelParams extends object = {},
-    Data extends object = {},
+    ChannelParams extends object = unknown,
+    Data extends object = unknown,
     SubscribeAction extends LoguxSubscribeAction = LoguxSubscribeAction
   >(
     pattern: string,
@@ -822,7 +822,7 @@ export class BaseServer<
    */
   channel<
     ChannelParams extends string[] = string[],
-    Data extends object = {},
+    Data extends object = unknown,
     SubscribeAction extends LoguxSubscribeAction = LoguxSubscribeAction
   >(
     pattern: RegExp,
@@ -1054,7 +1054,7 @@ export class BaseServer<
    *
    * @param callbacks Callback during subscription process.
    */
-  otherChannel<Data extends object = {}>(
+  otherChannel<Data extends object = unknown>(
     callbacks: ChannelCallbacks<LoguxSubscribeAction, Data, [string], Headers>
   ): void
 
@@ -1084,7 +1084,7 @@ export class BaseServer<
    *
    * @param callbacks Callbacks for actions with this type.
    */
-  otherType<Data extends object = {}>(
+  otherType<Data extends object = unknown>(
     callbacks: ActionCallbacks<Action, Data, Headers>
   ): void
 
@@ -1151,7 +1151,7 @@ export class BaseServer<
    * @param callbacks Callbacks for action created by creator.
    * @param options Additional options
    */
-  type<Creator extends AbstractActionCreator, Data extends object = {}>(
+  type<Creator extends AbstractActionCreator, Data extends object = unknown>(
     actionCreator: Creator,
     callbacks: ActionCallbacks<ReturnType<Creator>, Data, Headers>,
     options?: TypeOptions
@@ -1180,7 +1180,7 @@ export class BaseServer<
    * @param callbacks Callbacks for actions with this type.
    * @param options Additional options
    */
-  type<TypeAction extends Action = AnyAction, Data extends object = {}>(
+  type<TypeAction extends Action = AnyAction, Data extends object = unknown>(
     name: RegExp | TypeAction['type'],
     callbacks: ActionCallbacks<TypeAction, Data, Headers>,
     options?: TypeOptions

base-server/index.test.ts

@@ -35,7 +35,7 @@ let lastPort = 9111
 
 function createServer(
   options: Partial<BaseServerOptions> = {}
-): BaseServer<{}, TestLog<ServerMeta>> {
+): BaseServer<object, TestLog<ServerMeta>> {
   let opts = {
     ...DEFAULT_OPTIONS,
     ...options
@@ -49,7 +49,7 @@ function createServer(
     opts.port = lastPort
   }
 
-  let created = new BaseServer<{}, TestLog<ServerMeta>>(opts)
+  let created = new BaseServer<object, TestLog<ServerMeta>>(opts)
   created.auth(() => true)
 
   destroyable = created
@@ -61,7 +61,7 @@ let destroyable: BaseServer | undefined
 let httpServer: http.Server | undefined
 
 function createReporter(opts: Partial<BaseServerOptions> = {}): {
-  app: BaseServer<{}, TestLog<ServerMeta>>
+  app: BaseServer<object, TestLog<ServerMeta>>
   names: string[]
   reports: [string, any][]
 } {

context/index.d.ts

@@ -4,7 +4,7 @@ import type { ServerMeta } from '../base-server/index.js'
 import type { ServerClient } from '../server-client/index.js'
 import type { Server } from '../server/index.js'
 
-export class ConnectContext<Headers extends object = {}> {
+export class ConnectContext<Headers extends object = unknown> {
   /**
    * Unique persistence client ID.
    *
@@ -103,8 +103,8 @@ export class ConnectContext<Headers extends object = {}> {
  * ```
  */
 export class Context<
-  Data extends object = {},
-  Headers extends object = {}
+  Data extends object = unknown,
+  Headers extends object = unknown
 > extends ConnectContext<Headers> {
   /**
    * Open structure to save some data between different steps of processing.

filtered-node/index.test.ts

@@ -4,7 +4,7 @@ import { afterEach, expect, it } from 'vitest'
 import { FilteredNode } from '../filtered-node/index.js'
 
 type Test = {
-  client: ClientNode<{}, TestLog>
+  client: ClientNode<object, TestLog>
   server: FilteredNode
 }
 

server/index.d.ts

@@ -76,7 +76,9 @@ export interface ServerOptions extends BaseServerOptions {
  * server.listen()
  * ```
  */
-export class Server<Headers extends object = {}> extends BaseServer<Headers> {
+export class Server<
+  Headers extends object = unknown
+> extends BaseServer<Headers> {
   /**
    * Server options.
    *

test-client/index.test.ts

@@ -196,7 +196,7 @@ it('detects action ID duplicate', async () => {
 
 it('tracks subscriptions', async () => {
   server = new TestServer()
-  server.channel<{}, {}, LoguxSubscribeAction>('foo', {
+  server.channel<object, object, LoguxSubscribeAction>('foo', {
     access: () => true,
     load(ctx, action) {
       ctx.sendBack({ a: action.filter?.a, since: action.since, type: 'FOO' })

test-server/index.d.ts

@@ -46,7 +46,7 @@ export interface TestServerOptions
  * ```
  */
 export class TestServer<
-  Headers extends object = {}
+  Headers extends object = unknown
 > extends BaseServer<Headers> {
   /**
    * fetch() compatible API to test HTTP endpoints.