fix(cli): improve context types for orpc

Author: AmanVarshney01

apps/cli/src/helpers/core/api-setup.ts

@@ -1,7 +1,7 @@
 import path from "node:path";
 import fs from "fs-extra";
 import type { AvailableDependencies } from "../../constants";
-import type { Frontend, ProjectConfig } from "../../types";
+import type { API, Backend, Frontend, ProjectConfig } from "../../types";
 import { addPackageDependency } from "../../utils/add-package-deps";
 
 async function addBackendWorkspaceDependency(
@@ -45,9 +45,9 @@ function getFrontendType(frontend: Frontend[]): {
 }
 
 function getApiDependencies(
-	api: string,
+	api: API,
 	frontendType: ReturnType<typeof getFrontendType>,
-	backend: string,
+	backend: Backend,
 ) {
 	const deps: Record<
 		string,
@@ -270,6 +270,13 @@ export async function setupApi(config: ProjectConfig) {
 			});
 		}
 
+		if (backend === "express") {
+			await addPackageDependency({
+				devDependencies: ["@types/express"],
+				projectDir: apiPackageDir,
+			});
+		}
+
 		if (webDirExists && apiDeps.web) {
 			await addPackageDependency({
 				dependencies: apiDeps.web.dependencies as AvailableDependencies[],

apps/cli/templates/api/orpc/server/src/context.ts.hbs

@@ -88,12 +88,17 @@ export async function createContext({ context }: CreateContextOptions) {
 }
 
 {{else if (eq backend 'express')}}
+import type { Request } from "express";
 {{#if (eq auth "better-auth")}}
 import { fromNodeHeaders } from "better-auth/node";
 import { auth } from "@{{projectName}}/auth";
 {{/if}}
 
-export async function createContext(opts: any) {
+interface CreateContextOptions {
+	req: Request;
+}
+
+export async function createContext(opts: CreateContextOptions) {
 {{#if (eq auth "better-auth")}}
 	const session = await auth.api.getSession({
 		headers: fromNodeHeaders(opts.req.headers),

apps/cli/templates/api/orpc/web/react/base/src/utils/orpc.ts.hbs

@@ -33,7 +33,19 @@ const getORPCClient = createIsomorphicFn()
   .server(() =>
     createRouterClient(appRouter, {
       context: async ({ req }) => {
+        {{#if (eq backend "self")}}
         return createContext({ req });
+        {{else if (eq backend "hono")}}
+        return createContext({ context: req });
+        {{else if (eq backend "elysia")}}
+        return createContext({ context: req });
+        {{else if (eq backend "express")}}
+        return createContext({ req });
+        {{else if (eq backend "fastify")}}
+        return createContext(req.headers);
+        {{else}}
+        return createContext();
+        {{/if}}
       },
     }),
   )