chore(): start moving some packages to the core directory (#7215)

packages/cli/create-medusa-app/src/utils/nextjs-utils.ts

@@ -0,0 +1,116 @@
+import inquirer from "inquirer"
+import { exec } from "child_process"
+import execute from "./execute.js"
+import { FactBoxOptions, displayFactBox } from "./facts.js"
+import fs from "fs"
+import path from "path"
+import { customAlphabet } from "nanoid"
+import { isAbortError } from "./create-abort-controller.js"
+import logMessage from "./log-message.js"
+
+const NEXTJS_REPO = "https://github.com/medusajs/nextjs-starter-medusa"
+
+export async function askForNextjsStarter(): Promise<boolean> {
+  const { installNextjs } = await inquirer.prompt([
+    {
+      type: "confirm",
+      name: "installNextjs",
+      message: `Would you like to create the Next.js storefront? You can also create it later`,
+      default: false,
+    },
+  ])
+
+  return installNextjs
+}
+
+type InstallOptions = {
+  directoryName: string
+  abortController?: AbortController
+  factBoxOptions: FactBoxOptions
+  verbose?: boolean
+}
+
+export async function installNextjsStarter({
+  directoryName,
+  abortController,
+  factBoxOptions,
+  verbose = false,
+}: InstallOptions): Promise<string> {
+  factBoxOptions.interval = displayFactBox({
+    ...factBoxOptions,
+    title: "Installing Next.js Storefront...",
+  })
+
+  let nextjsDirectory = `${directoryName}-storefront`
+
+  if (
+    fs.existsSync(nextjsDirectory) &&
+    fs.lstatSync(nextjsDirectory).isDirectory()
+  ) {
+    // append a random number to the directory name
+    nextjsDirectory += `-${customAlphabet(
+      // npm throws an error if the directory name has an uppercase letter
+      "123456789abcdefghijklmnopqrstuvwxyz",
+      4
+    )()}`
+  }
+
+  try {
+    await execute(
+      [
+        `npx create-next-app -e ${NEXTJS_REPO} ${nextjsDirectory}`,
+        {
+          signal: abortController?.signal,
+          env: {
+            ...process.env,
+            npm_config_yes: "yes",
+          },
+        },
+      ],
+      { verbose }
+    )
+  } catch (e) {
+    if (isAbortError(e)) {
+      process.exit()
+    }
+
+    logMessage({
+      message: `An error occurred while installing Next.js storefront: ${e}`,
+      type: "error",
+    })
+  }
+
+  fs.renameSync(
+    path.join(nextjsDirectory, ".env.template"),
+    path.join(nextjsDirectory, ".env.local")
+  )
+
+  displayFactBox({
+    ...factBoxOptions,
+    message: `Installed Next.js Starter successfully in the ${nextjsDirectory} directory.`,
+  })
+
+  return nextjsDirectory
+}
+
+type StartOptions = {
+  directory: string
+  abortController?: AbortController
+  verbose?: boolean
+}
+
+export function startNextjsStarter({
+  directory,
+  abortController,
+  verbose = false,
+}: StartOptions) {
+  const childProcess = exec(`npm run dev`, {
+    cwd: directory,
+    signal: abortController?.signal,
+  })
+
+  if (verbose) {
+    childProcess.stdout?.pipe(process.stdout)
+    childProcess.stderr?.pipe(process.stderr)
+  }
+}