fix(kit): restore rpc module augmentation

packages/kit/src/client/connection.ts

@@ -1,6 +1,23 @@
 import type { DevframeRpcClient, DevframeRpcClientOptions } from '@devframes/hub/client'
+import type { DevframeRpcClientFunctions } from '@devframes/hub/types'
+import type { BirpcReturn } from 'devframe/rpc'
+import type { DevToolsRpcServerFunctions } from '../types/rpc-augments'
 import { getDevframeRpcClient } from '@devframes/hub/client'
 
+export type DevToolsRpcClientCall = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$call']
+export type DevToolsRpcClientCallEvent = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$callEvent']
+export type DevToolsRpcClientCallOptional = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$callOptional']
+export type DevToolsRpcClientOptions = DevframeRpcClientOptions
+
+export interface DevToolsRpcClient extends Omit<
+  DevframeRpcClient,
+  'call' | 'callEvent' | 'callOptional'
+> {
+  call: DevToolsRpcClientCall
+  callEvent: DevToolsRpcClientCallEvent
+  callOptional: DevToolsRpcClientCallOptional
+}
+
 /**
  * The Vite DevTools flavour of devframe's {@link getDevframeRpcClient}. Kept as
  * a dedicated export for naming symmetry with the kit's other `DevTools*`
@@ -17,10 +34,10 @@ import { getDevframeRpcClient } from '@devframes/hub/client'
  * devframe's native browser-prompt fallback for every kit-managed connection.
  */
 export function getDevToolsRpcClient(
-  options: DevframeRpcClientOptions = {},
-): Promise<DevframeRpcClient> {
+  options: DevToolsRpcClientOptions = {},
+): Promise<DevToolsRpcClient> {
   return getDevframeRpcClient({
     ...options,
     simpleAuth: false,
-  })
+  }) as Promise<DevToolsRpcClient>
 }

packages/kit/src/client/index.ts

@@ -7,12 +7,7 @@ export * from './remote'
 
 export {
   type DevframeClientRpcHost as DevToolsClientRpcHost,
-  type DevframeRpcClient as DevToolsRpcClient,
-  type DevframeRpcClientCall as DevToolsRpcClientCall,
-  type DevframeRpcClientCallEvent as DevToolsRpcClientCallEvent,
-  type DevframeRpcClientCallOptional as DevToolsRpcClientCallOptional,
   type DevframeRpcClientMode as DevToolsRpcClientMode,
-  type DevframeRpcClientOptions as DevToolsRpcClientOptions,
   type DevframeRpcContext as DevToolsRpcContext,
   type RpcStreamingClientHost,
   type StreamingSubscribeOptions,

packages/kit/src/types/index.ts

@@ -6,6 +6,7 @@ export * from './commands'
 export * from './docks'
 export * from './json-render'
 export * from './messages'
+export * from './rpc-augments'
 export * from './settings'
 export * from './terminals'
 export * from './vite-augment'
@@ -19,7 +20,6 @@ export type {
   DevframeHost as DevToolsHost,
   DevframeNodeRpcSession as DevToolsNodeRpcSession,
   DevframeRpcClientFunctions as DevToolsRpcClientFunctions,
-  DevframeRpcServerFunctions as DevToolsRpcServerFunctions,
   DevframeRpcSharedStates as DevToolsRpcSharedStates,
   DevframeViewHost as DevToolsViewHost,
   EventEmitter,

packages/kit/src/types/rpc-augments.ts

@@ -0,0 +1,8 @@
+import type { DevframeRpcServerFunctions } from '@devframes/hub/types'
+
+/**
+ * Server-side RPC functions exposed by Vite DevTools integrations.
+ *
+ * Extend this interface with module augmentation to type `rpc.call()`.
+ */
+export interface DevToolsRpcServerFunctions extends DevframeRpcServerFunctions {}

test/__snapshots__/tsnapi/@vitejs/devtools-kit/client.snapshot.d.ts

@@ -1,9 +1,24 @@
 /**
  * Generated by tsnapi — public API snapshot of `@vitejs/devtools-kit/client`
  */
+// #region Interfaces
+export interface DevToolsRpcClient extends Omit<DevframeRpcClient, 'call' | 'callEvent' | 'callOptional'> {
+  call: DevToolsRpcClientCall;
+  callEvent: DevToolsRpcClientCallEvent;
+  callOptional: DevToolsRpcClientCallOptional;
+}
+// #endregion
+
+// #region Types
+export type DevToolsRpcClientCall = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$call'];
+export type DevToolsRpcClientCallEvent = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$callEvent'];
+export type DevToolsRpcClientCallOptional = BirpcReturn<DevToolsRpcServerFunctions, DevframeRpcClientFunctions>['$callOptional'];
+export type DevToolsRpcClientOptions = DevframeRpcClientOptions;
+// #endregion
+
 // #region Functions
 export declare function getDevToolsClientContext(): DevToolsClientContext | undefined;
-export declare function getDevToolsRpcClient(_?: DevframeRpcClientOptions): Promise<DevframeRpcClient>;
+export declare function getDevToolsRpcClient(_?: DevToolsRpcClientOptions): Promise<DevToolsRpcClient>;
 // #endregion
 
 // #region Variables
@@ -25,12 +40,7 @@ export { DevToolsFrameNavHostMessage }
 export { DevToolsFrameNavHostPayload }
 export { DevToolsFrameNavListenTarget }
 export { DevToolsFrameTab }
-export { DevToolsRpcClient }
-export { DevToolsRpcClientCall }
-export { DevToolsRpcClientCallEvent }
-export { DevToolsRpcClientCallOptional }
 export { DevToolsRpcClientMode }
-export { DevToolsRpcClientOptions }
 export { DevToolsRpcContext }
 export { DockClientScriptContext }
 export { DockClientType }

test/fixtures/rpc-augmentation.ts

@@ -0,0 +1,20 @@
+import { getDevToolsRpcClient } from '@vitejs/devtools-kit/client'
+import '@vitejs/devtools-kit'
+
+declare module '@vitejs/devtools-kit' {
+  interface DevToolsRpcServerFunctions {
+    'test:get-modules': (filter?: string) => Promise<string[]>
+  }
+}
+
+export async function testRpcAugmentation() {
+  const rpc = await getDevToolsRpcClient()
+  const modules = await rpc.call('test:get-modules', 'src/')
+
+  modules satisfies string[]
+
+  // @ts-expect-error Unknown RPC names remain rejected.
+  await rpc.call('test:unknown')
+  // @ts-expect-error Registered RPC arguments remain checked.
+  await rpc.call('test:get-modules', 42)
+}

test/rpc-augmentation.test.ts

@@ -0,0 +1,32 @@
+import { resolve } from 'node:path'
+import ts from 'typescript'
+import { describe, expect, it } from 'vitest'
+
+describe('rpc module augmentation', () => {
+  it('types getDevToolsRpcClient calls through the kit registry', () => {
+    const root = resolve(import.meta.dirname, '..')
+    const fixture = resolve(import.meta.dirname, 'fixtures/rpc-augmentation.ts')
+    const program = ts.createProgram([fixture], {
+      baseUrl: root,
+      ignoreDeprecations: '6.0',
+      module: ts.ModuleKind.ESNext,
+      moduleResolution: ts.ModuleResolutionKind.Bundler,
+      noEmit: true,
+      paths: {
+        '@vitejs/devtools-kit': ['packages/kit/src/index.ts'],
+        '@vitejs/devtools-kit/client': ['packages/kit/src/client/index.ts'],
+      },
+      skipLibCheck: true,
+      strict: true,
+      target: ts.ScriptTarget.ESNext,
+    })
+    const diagnostics = ts.getPreEmitDiagnostics(program)
+    const output = ts.formatDiagnosticsWithColorAndContext(diagnostics, {
+      getCanonicalFileName: file => file,
+      getCurrentDirectory: () => root,
+      getNewLine: () => '\n',
+    })
+
+    expect(output).toBe('')
+  })
+})