feat(create-medusa-app): Allow to create project with specific medusa version (medusajs#12882)

* feat(create-medusa-app): Allow to create project with specific medusa version

* feat(create-medusa-app): Allow to create project with specific medusa version

* feat(create-medusa-app): Allow to create project with specific medusa version

* naming

* Create smart-singers-dress.md

Author: adrien2p

.changeset/smart-singers-dress.md

@@ -0,0 +1,5 @@
+---
+"create-medusa-app": patch
+---
+
+feat(create-medusa-app): Allow to create project with specific medusa version

packages/cli/create-medusa-app/src/index.ts

@@ -7,6 +7,7 @@ program
   .argument("[project-name]", "Name of the project to create.")
   .option("--plugin", "Create a plugin instead of a project.")
   .option("--repo-url <url>", "URL of repository to use to setup project.")
+  .option("--version <version>", "The version of Medusa packages to install.")
   .option("--seed", "Seed the created database with demo data.")
   .option(
     "--skip-db",

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

@@ -8,6 +8,7 @@ import execute from "./execute.js"
 import { displayFactBox, FactBoxOptions } from "./facts.js"
 import logMessage from "./log-message.js"
 import ProcessManager from "./process-manager.js"
+import { updatePackageVersions } from "./update-package-versions.js"
 
 const NEXTJS_REPO = "https://github.com/medusajs/nextjs-starter-medusa"
 const NEXTJS_BRANCH = "main"
@@ -31,6 +32,7 @@ type InstallOptions = {
   factBoxOptions: FactBoxOptions
   verbose?: boolean
   processManager: ProcessManager
+  version?: string
 }
 
 export async function installNextjsStarter({
@@ -39,6 +41,7 @@ export async function installNextjsStarter({
   factBoxOptions,
   verbose = false,
   processManager,
+  version,
 }: InstallOptions): Promise<string> {
   factBoxOptions.interval = displayFactBox({
     ...factBoxOptions,
@@ -70,6 +73,12 @@ export async function installNextjsStarter({
       ],
       { verbose }
     )
+
+    if (version) {
+      const packageJsonPath = path.join(nextjsDirectory, "package.json")
+      updatePackageVersions(packageJsonPath, version, { applyChanges: true })
+    }
+
     const execOptions = {
       signal: abortController?.signal,
       cwd: nextjsDirectory,

packages/cli/create-medusa-app/src/utils/prepare-project.ts

@@ -7,6 +7,7 @@ import { displayFactBox, FactBoxOptions } from "./facts.js"
 import ProcessManager from "./process-manager.js"
 import type { Client } from "pg"
 import PackageManager from "./package-manager.js"
+import { updatePackageVersions } from "./update-package-versions.js"
 
 const ADMIN_EMAIL = "[email protected]"
 let STORE_CORS = "http://localhost:8000"
@@ -45,6 +46,7 @@ type PrepareProjectOptions = {
   client: Client | null
   verbose?: boolean
   packageManager: PackageManager
+  version?: string
 }
 
 type PrepareOptions = PreparePluginOptions | PrepareProjectOptions
@@ -128,6 +130,7 @@ async function prepareProject({
   client,
   verbose = false,
   packageManager,
+  version,
 }: PrepareProjectOptions) {
   // initialize execution options
   const execOptions = {
@@ -159,6 +162,11 @@ async function prepareProject({
   // Update name
   packageJson.name = projectName
 
+  // Update medusa dependencies versions
+  if (version) {
+    updatePackageVersions(packageJson, version)
+  }
+
   fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2))
 
   // initialize the invite token to return

packages/cli/create-medusa-app/src/utils/project-creator/creator.ts

@@ -16,6 +16,7 @@ export interface ProjectOptions {
   withNextjsStarter?: boolean
   verbose?: boolean
   plugin?: boolean
+  version?: string
 }
 
 export interface ProjectCreator {

packages/cli/create-medusa-app/src/utils/project-creator/medusa-project-creator.ts

@@ -96,6 +96,7 @@ export class MedusaProjectCreator
           factBoxOptions: this.factBoxOptions,
           verbose: this.options.verbose,
           processManager: this.processManager,
+          version: this.options.version,
         })
       }
     } catch (e) {
@@ -154,6 +155,7 @@ export class MedusaProjectCreator
         client: this.client,
         verbose: this.options.verbose,
         packageManager: this.packageManager,
+        version: this.options.version,
       })
     } finally {
       await this.client?.end()

packages/cli/create-medusa-app/src/utils/update-package-versions.ts

@@ -0,0 +1,31 @@
+import { readFileSync, writeFileSync } from "fs"
+
+export function updatePackageVersions(
+  packageJsonOrPath: string | Record<string, any>,
+  version: string,
+  { applyChanges = false }: { applyChanges?: boolean } = {}
+) {
+  const packageJson =
+    typeof packageJsonOrPath === "string"
+      ? JSON.parse(readFileSync(packageJsonOrPath, "utf-8"))
+      : packageJsonOrPath
+
+  if (packageJson.dependencies) {
+    for (const dependency of Object.keys(packageJson.dependencies)) {
+      if (dependency.startsWith("@medusajs/")) {
+        packageJson.dependencies[dependency] = version
+      }
+    }
+  }
+  if (packageJson.devDependencies) {
+    for (const dependency of Object.keys(packageJson.devDependencies)) {
+      if (dependency.startsWith("@medusajs/")) {
+        packageJson.devDependencies[dependency] = version
+      }
+    }
+  }
+
+  if (applyChanges && typeof packageJsonOrPath === "string") {
+    writeFileSync(packageJsonOrPath, JSON.stringify(packageJson, null, 2))
+  }
+}