feat(rpc): change redundant init factory class to function

rpc/src/index.ts

@@ -1,7 +1,7 @@
 import { RPCInstanceClient } from './core/client'
 import { RPCInstanceServer } from './core/server'
 import { RPCInstanceWebview } from './core/webview'
-import { RPCError } from './utils/errors'
+import { RPCError, unknownEnvironmentMessage } from './utils/errors'
 import {
 	type RPCConfig,
 	type RPCEnvironment,
@@ -10,64 +10,56 @@ import {
 } from './utils/types'
 
 /**
- * RPC Factory
+ * Creates the RPC instance for one environment. Create exactly one per
+ * environment (server, client, webview) and export it from a local module.
+ *
+ * @throws {@link RPCError} `UNKNOWN_ENVIRONMENT` if `config.env` is not
+ *   `'server'`, `'client'` or `'webview'`
  *
  * @example
- * // returns RPCInstanceServer
- * const rpc = new RPCFactory({ env: "server" }).get()
- *
- * @example
- * // returns RPCInstanceClient
- * const rpc = new RPCFactory({ env: "client" }).get()
- *
- * @example
- * // returns RPCInstanceWebview
- * const rpc = new RPCFactory({ env: "webview" }).get()
- *
- * @class
+ * // server/rpc.ts
+ * import { createRPC } from '@entityseven/fivem-rpc'
+ * export const rpc = createRPC({ env: 'server' })
  */
-class RPCFactory<T extends RPCEnvironment> {
-	private readonly operator:
-		| RPCInstanceServer
-		| RPCInstanceClient
-		| RPCInstanceWebview
-
-	/**
-	 * Instance options
-	 * @param {object} opts - Options
-	 * @param {string} opts.env - Instance environment
-	 * @param {boolean} opts.debug - Show additional logs
-	 */
-	constructor(opts: RPCConfig<T>) {
-		console.log('[RPC] Initializing...')
-
-		switch (opts.env) {
+export function createRPC<T extends RPCEnvironment>(
+	config: RPCConfig<T>,
+): RPCEnvironmentResolved<T> {
+	switch (config.env) {
 		case 'server':
-				this.operator = new RPCInstanceServer(opts as RPCConfig<'server'>)
-				break
+			return new RPCInstanceServer(
+				config as RPCConfig<'server'>,
+			) as RPCEnvironmentResolved<T>
 		case 'client':
-				this.operator = new RPCInstanceClient(opts as RPCConfig<'client'>)
-				break
+			return new RPCInstanceClient(
+				config as RPCConfig<'client'>,
+			) as RPCEnvironmentResolved<T>
 		case 'webview':
-				this.operator = new RPCInstanceWebview(opts as RPCConfig<'webview'>)
-				break
+			return new RPCInstanceWebview(
+				config as RPCConfig<'webview'>,
+			) as RPCEnvironmentResolved<T>
 		default:
 			throw new RPCError(
 				RPCErrors.UNKNOWN_ENVIRONMENT,
-					RPCErrors.UNKNOWN_ENVIRONMENT,
+				unknownEnvironmentMessage(config.env),
 			)
 	}
 }
 
-	public get(): RPCEnvironmentResolved<T> {
-		return this.operator as RPCEnvironmentResolved<T>
-	}
-}
-
-export { RPCFactory }
-export * from './utils/types'
+export type { RPCInstanceClient } from './core/client'
+export type { RPCInstanceServer } from './core/server'
+export type { RPCInstanceWebview } from './core/webview'
 export { RPCError, type RPCErrorDetails } from './utils/errors'
-export * from './utils/native'
-export type * from './core/server'
-export type * from './core/client'
-export type * from './core/webview'
+export {
+	NATIVE_CLIENT_EVENTS,
+	NATIVE_CLIENT_NETWORK_EVENTS,
+	NATIVE_SERVER_EVENTS,
+} from './utils/native'
+export {
+	type RPCConfig,
+	type RPCEnvironment,
+	RPCErrors,
+	type RPCNativeClientEvents,
+	type RPCNativeClientNetworkEvents,
+	type RPCNativeClientNetworkEventsNames,
+	type RPCNativeServerEvents,
+} from './utils/types'

rpc/src/utils/errors.ts

@@ -66,6 +66,11 @@ export function notRegisteredMessage(
 	return `No listener for "${event}" on ${receiver}. Register it with rpc.${listenerName(receiver, sender)}("${event}", ...) in ${receiver} code.`
 }
 
+/** **Internal** */
+export function unknownEnvironmentMessage(env: unknown): string {
+	return `Unknown env ${JSON.stringify(env)}. Use createRPC({ env: 'server' }), 'client' or 'webview'.`
+}
+
 /** **Internal** */
 export function unknownNativeMessage(event: string, list: string): string {
 	return `"${event}" is not in ${list}. Events not listed there can be registered with FiveM's on("${event}", ...) directly.`

rpc/src/utils/types.ts

@@ -17,13 +17,15 @@ export type RPCEnvironmentResolved<T extends RPCEnvironment> =
 				? RPCInstanceWebview
 				: never
 
-/**
- * `RPCFactory` config.
- *
- * If environment does not match will throw `RPCErrors.UNKNOWN_ENVIRONMENT`
- */
-export type RPCConfig<T extends RPCEnvironment | unknown> = {
+/** `createRPC` config */
+export type RPCConfig<T extends RPCEnvironment = RPCEnvironment> = {
+	/** Environment this instance runs in */
 	env: T
+	/**
+	 * Log every registration, call and incoming payload
+	 *
+	 * @defaultValue false
+	 */
 	debug?: boolean
 	/**
 	 * Milliseconds to wait for a response before the call rejects with
@@ -103,7 +105,7 @@ export enum RPCEvents {
 export enum RPCErrors {
 	EVENT_NOT_REGISTERED = 'Event not registered',
 	UNKNOWN_NATIVE = 'Unknown native event',
-	UNKNOWN_ENVIRONMENT = 'Unknown environment (must be either "server", "client" or "webview")',
+	UNKNOWN_ENVIRONMENT = 'Unknown environment',
 	TIMEOUT = 'Timed out waiting for response',
 	HANDLER_ERROR = 'Listener threw an error',
 }