chore: pruned some never-used code

.github/workflows/lint-prune.yml

@@ -0,0 +1,42 @@
+name: Lint - Prune
+
+on:
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint-prune:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: pnpm/action-setup@v2.2.4
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+
+      - name: Get pnpm store directory
+        id: pnpm-cache
+        run: |
+          echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
+
+      - uses: actions/cache@v3
+        name: Setup pnpm cache
+        with:
+          path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
+          key: ${{ runner.os }}-pnpm-store-all-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-all-
+
+      - name: Install deps (with cache)
+        run: pnpm install --child-concurrency 3
+
+      - name: Run ts-prune
+        run: pnpm lint-prune

.ts-prunerc

@@ -0,0 +1,4 @@
+{
+  "error": true,
+  "ignore": ".d.ts|config.ts|examples|index.ts"
+}

package.json

@@ -14,6 +14,7 @@
     "test-watch": "cd packages/tests && pnpm test-watch",
     "lint": "eslint --ext \".js,.ts,.tsx\" --ignore-path .gitignore .",
     "lint-fix": "pnpm lint --fix && manypkg fix",
+    "lint-prune": "! ts-prune | grep -v \"used in module\"",
     "clean": "find . -name node_modules -o -name .turbo -o -name .next -o -name dist -type d -prune | xargs rm -rf",
     "codegen:override-prisma": "tsx scripts/addPrismaOverrides.ts",
     "codegen": "run-p codegen:*",
@@ -58,6 +59,7 @@
     "rollup-plugin-node-externals": "^5.0.0",
     "rollup-plugin-swc3": "^0.8.0",
     "rollup-plugin-typescript2": "^0.32.1",
+    "ts-prune": "^0.10.3",
     "tsx": "^3.9.0",
     "turbo": "^1.6.1",
     "typescript": "^4.8.3"

packages/server/src/adapters/next.ts

@@ -8,15 +8,7 @@ import type {
 import { AnyRouter } from '../core';
 import { TRPCError } from '../error/TRPCError';
 import { nodeHTTPRequestHandler } from './node-http';
-import {
-  NodeHTTPCreateContextFnOptions,
-  NodeHTTPHandlerOptions,
-} from './node-http';
-
-export type CreateNextContextOptions = NodeHTTPCreateContextFnOptions<
-  NextApiRequest,
-  NextApiResponse
->;
+import { NodeHTTPHandlerOptions } from './node-http';
 
 export function createNextApiHandler<TRouter extends AnyRouter>(
   opts: NodeHTTPHandlerOptions<TRouter, NextApiRequest, NextApiResponse>,

packages/server/src/adapters/ws.ts

@@ -18,10 +18,7 @@ import {
   TRPCResponseMessage,
 } from '../rpc';
 import { CombinedDataTransformer } from '../transformer';
-import {
-  NodeHTTPCreateContextFnOptions,
-  NodeHTTPCreateContextOption,
-} from './node-http';
+import { NodeHTTPCreateContextOption } from './node-http';
 
 /* istanbul ignore next */
 function assertIsObject(obj: unknown): asserts obj is Record<string, unknown> {
@@ -105,11 +102,6 @@ export type WSSHandlerOptions<TRouter extends AnyRouter> = BaseHandlerOptions<
   process?: NodeJS.Process;
 } & NodeHTTPCreateContextOption<TRouter, IncomingMessage, ws>;
 
-export type CreateWSSContextFnOptions = NodeHTTPCreateContextFnOptions<
-  IncomingMessage,
-  ws
->;
-
 export function applyWSSHandler<TRouter extends AnyRouter>(
   opts: WSSHandlerOptions<TRouter>,
 ) {

packages/server/src/core/internals/utils.ts

@@ -64,7 +64,3 @@ export type PickFirstDefined<TType, TPick> = undefined extends TType
     ? never
     : TPick
   : TType;
-
-export type EnsureRecord<TRecord> = TRecord extends Record<string, any>
-  ? TRecord
-  : Record<string, never>;

packages/server/src/core/router.ts

@@ -137,13 +137,6 @@ export interface Router<TDef extends AnyRouterDef> {
   }): TDef['_config']['$types']['errorShape'];
 }
 
-/**
- * @internal
- */
-export type RouterBuildOptions<TConfig extends AnyRootConfig> = Partial<
-  Pick<AnyRouterDef<TConfig>, 'procedures'>
->;
-
 export type AnyRouter = Router<AnyRouterDef>;
 
 function isRouter(

packages/server/src/deprecated/router.ts

@@ -83,6 +83,7 @@ export type ProcedureRecord<
  * @public
  * @deprecated
  */
+// ts-prune-ignore-next
 export type inferProcedureInput<
   TProcedure extends Procedure<any, any, any, any, any, any, any>,
 > = TProcedure extends Procedure<any, any, any, infer Input, any, any, any>
@@ -111,6 +112,7 @@ export type inferProcedureOutput<
  * @beta
  * @deprecated
  */
+// ts-prune-ignore-next
 export type inferSubscriptionOutput<
   TRouter extends AnyRouter,
   TPath extends keyof TRouter['_def']['subscriptions'],
@@ -159,6 +161,7 @@ export type inferRouterContext<TRouter extends AnyRouter> = Parameters<
 /**
  * @internal
  */
+// ts-prune-ignore-next
 export type inferRouterMeta<TRouter extends AnyRouter> = TRouter extends Router<
   any,
   any,
@@ -191,6 +194,7 @@ export type AnyRouter<TContext extends Record<string, any> = any> = Router<
  * @internal
  * @deprecated
  */
+// ts-prune-ignore-next
 export type inferRouterError<TRouter extends AnyRouter> = ReturnType<
   TRouter['getErrorShape']
 >;

packages/tests/server/inferenceUtils.ts

@@ -13,7 +13,6 @@ export type And<Types extends boolean[]> = Types[number] extends true
 export type Eq<Left extends boolean, Right extends boolean> = Left extends true
   ? Right
   : Not<Right>;
-export type Xor<Types extends [boolean, boolean]> = Not<Eq<Types[0], Types[1]>>;
 
 const secret = Symbol('secret');
 type Secret = typeof secret;