Fix queries/mutations lookup on Windows (#3581)

.changeset/sweet-kiwis-cross.md

@@ -0,0 +1,5 @@
+---
+"@blitzjs/rpc": patch
+---
+
+Fix queries/mutations lookup on Windows

apps/toolkit-app/package.json

@@ -2,7 +2,7 @@
   "name": "toolkit-app",
   "version": "1.0.1-alpha.16",
   "scripts": {
-    "start:dev": "pnpm run prisma:start && next dev",
+    "start:dev": "pnpm run prisma:start && blitz dev",
     "buildapp": "NODE_ENV=production pnpm blitz codegen && pnpm prisma generate && next build",
     "start": "next start",
     "lint": "next lint",

packages/blitz-rpc/src/index-server.ts

@@ -80,7 +80,7 @@ export function installWebpackConfig({
   webpackRuleOptions,
 }: InstallWebpackConfigOptions) {
   webpackConfig.module.rules.push({
-    test: /\/\[\[\.\.\.blitz]]\.[jt]s$/,
+    test: /[\\/]\[\[\.\.\.blitz]]\.[jt]sx?$/,
     use: [
       {
         loader: loaderServer,
@@ -146,10 +146,10 @@ export function rpcHandler(config: RpcConfig) {
       "It seems your Blitz RPC endpoint file is not named [[...blitz]].(jt)s. Please ensure it is",
     )
 
-    const relativeRoutePath = req.query.blitz.join("/")
+    const relativeRoutePath = (req.query.blitz as string[])?.join("/")
     const routePath = "/" + relativeRoutePath
 
-    const loadableResolver = resolverMap[routePath]
+    const loadableResolver = resolverMap?.[routePath]
     if (!loadableResolver) {
       throw new Error("No resolver for path: " + routePath)
     }

packages/blitz-rpc/src/loader-server.ts

@@ -1,4 +1,4 @@
-import {dirname, join, posix} from "path"
+import {dirname, join, posix, relative} from "path"
 import {promises} from "fs"
 import {
   assertPosixPath,
@@ -37,6 +37,10 @@ export async function loader(this: Loader, input: string): Promise<string> {
 
 module.exports = loader
 
+function slash(str: string) {
+  return str.replace(/\\/g, "/")
+}
+
 export async function transformBlitzRpcServer(
   src: string,
   id: string,
@@ -54,7 +58,7 @@ export async function transformBlitzRpcServer(
   code += "\n\n"
 
   for (let resolverFilePath of resolvers) {
-    const relativeResolverPath = posix.relative(dirname(id), join(root, resolverFilePath))
+    const relativeResolverPath = slash(relative(dirname(id), join(root, resolverFilePath)))
     const routePath = convertPageFilePathToRoutePath(resolverFilePath, options?.resolverPath)
     code += `__internal_addBlitzRpcResolver('${routePath}', () => import('${relativeResolverPath}'));`
     code += "\n"