Add mirror directory stub.

packages/internal/src/__tests__/dev.test.ts

@@ -0,0 +1,21 @@
+import path from 'path'
+
+import { generateCellTypes } from '../dev'
+
+const FIXTURE_PATH = path.resolve(
+  __dirname,
+  '../../../../__fixtures__/example-todo-main'
+)
+
+beforeAll(() => {
+  process.env.__REDWOOD__CONFIG_PATH = FIXTURE_PATH
+})
+afterAll(() => {
+  delete process.env.__REDWOOD__CONFIG_PATH
+})
+
+it('generates the correct types mirror types for cells', () => {
+  //
+
+  generateCellTypes()
+})

packages/internal/src/dev.ts

@@ -1,5 +1,38 @@
+import fs from 'fs'
+import path from 'path'
+
 import kill from 'kill-port'
 
+import { findCells } from './findFiles'
+import { getPaths } from './paths'
+
 export const shutdownPort = (port: number, method: 'tcp' | 'udp' = 'tcp') => {
   return kill(port, method)
 }
+
+export const generateDirectoryNamedModuleTypes = () => {}
+
+export const getTypesMirrorDir = () => {
+  const p = getPaths().typesMirrorDir
+  fs.mkdirSync(p, { recursive: true })
+  return p
+}
+
+export const generateCellTypes = () => {
+  // we will first generate them all
+  // but there must be a better way...
+
+  const typesMirrorDir = getTypesMirrorDir()
+  const rwjsPaths = getPaths()
+  const cellPaths = findCells()
+
+  for (const p of cellPaths) {
+    // I think these must be named `index.d.ts`
+    const mirrorCellPath = path.join(
+      typesMirrorDir,
+      p.replace(rwjsPaths.base, '')
+    )
+
+    mirrorCellPath //?
+  }
+}

packages/internal/src/findFiles.ts

@@ -19,9 +19,9 @@ export const findCells = (webSrcDir: string = getPaths().web.src) => {
     .map((p) => {
       const code = fs.readFileSync(p, 'utf-8')
       const exports = getNamedExports(code)
-      const exportedQUERY = exports.findIndex((v) => v.name === 'QUERY') !== -1 //?
+      const exportedQUERY = exports.findIndex((v) => v.name === 'QUERY') !== -1
       const exportedSuccess =
-        exports.findIndex((v) => v.name === 'Success') !== -1 //?
+        exports.findIndex((v) => v.name === 'Success') !== -1
       if (exportedQUERY && exportedSuccess) {
         return p
       }

packages/internal/src/paths.ts

@@ -39,6 +39,7 @@ export interface BrowserTargetPaths {
 
 export interface Paths {
   cache: string
+  typesMirrorDir: string
   types: string
   globals: string
   base: string
@@ -144,6 +145,7 @@ export const getPaths = (BASE_DIR: string = getBaseDir()): Paths => {
   return {
     base: BASE_DIR,
     cache,
+    typesMirrorDir: path.join(BASE_DIR, '.redwood/mirror'),
     types,
     globals,
     api: {