From ec6d16e945f4b8a99e9dcc8ae2e92a2318fbc709 Mon Sep 17 00:00:00 2001
From: Sebastian Rindom <skrindom@gmail.com>
Date: Fri, 10 Sep 2021 16:02:54 +0200
Subject: [PATCH] feat: adds create-medusa-app (#377)

* feat: copied from medusa-cli

* chore: gitignore

* fix: add admin + storefront

* fix: dev experience enhancement
---
 packages/create-medusa-app/.gitignore         |   3 +
 packages/create-medusa-app/.npmignore         |  37 ++
 packages/create-medusa-app/cli.js             |   7 +
 packages/create-medusa-app/package.json       |  60 +++
 .../create-medusa-app/src/get-config-store.ts |  17 +
 packages/create-medusa-app/src/index.ts       | 138 +++++++
 packages/create-medusa-app/src/new-starter.js | 377 ++++++++++++++++++
 .../create-medusa-app/src/panic-handler.js    |  25 ++
 packages/create-medusa-app/src/reporter.ts    |  18 +
 packages/create-medusa-app/src/track.ts       |  47 +++
 packages/create-medusa-app/src/types.d.ts     |   4 +
 packages/create-medusa-app/tsconfig.json      |  15 +
 12 files changed, 748 insertions(+)
 create mode 100644 packages/create-medusa-app/.gitignore
 create mode 100644 packages/create-medusa-app/.npmignore
 create mode 100755 packages/create-medusa-app/cli.js
 create mode 100644 packages/create-medusa-app/package.json
 create mode 100644 packages/create-medusa-app/src/get-config-store.ts
 create mode 100644 packages/create-medusa-app/src/index.ts
 create mode 100644 packages/create-medusa-app/src/new-starter.js
 create mode 100644 packages/create-medusa-app/src/panic-handler.js
 create mode 100644 packages/create-medusa-app/src/reporter.ts
 create mode 100644 packages/create-medusa-app/src/track.ts
 create mode 100644 packages/create-medusa-app/src/types.d.ts
 create mode 100644 packages/create-medusa-app/tsconfig.json

diff --git a/packages/create-medusa-app/.gitignore b/packages/create-medusa-app/.gitignore
new file mode 100644
index 0000000000..57db47f86a
--- /dev/null
+++ b/packages/create-medusa-app/.gitignore
@@ -0,0 +1,3 @@
+node_modules
+/dist
+yarn.lock
diff --git a/packages/create-medusa-app/.npmignore b/packages/create-medusa-app/.npmignore
new file mode 100644
index 0000000000..243a16a6c5
--- /dev/null
+++ b/packages/create-medusa-app/.npmignore
@@ -0,0 +1,37 @@
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+node_modules
+*.un~
+yarn.lock
+src
+flow-typed
+coverage
+decls
+examples
+
+# tests
+__tests__
diff --git a/packages/create-medusa-app/cli.js b/packages/create-medusa-app/cli.js
new file mode 100755
index 0000000000..5283a3da31
--- /dev/null
+++ b/packages/create-medusa-app/cli.js
@@ -0,0 +1,7 @@
+#! /usr/bin/env node
+
+const { run } = require("./dist")
+
+run().catch((e) => {
+  console.warn(e)
+})
diff --git a/packages/create-medusa-app/package.json b/packages/create-medusa-app/package.json
new file mode 100644
index 0000000000..d7b36a305d
--- /dev/null
+++ b/packages/create-medusa-app/package.json
@@ -0,0 +1,60 @@
+{
+  "name": "create-medusa-app",
+  "version": "0.0.0",
+  "main": "dist/index.js",
+  "bin": "cli.js",
+  "license": "MIT",
+  "files": [
+    "dist/index.js",
+    "cli.js"
+  ],
+  "scripts": {
+    "build": "microbundle -i src/index.ts --no-pkg-main --target=node -f=cjs --sourcemap=false --compress --alias worker_threads=@ascorbic/worker-threads-shim",
+    "watch": "microbundle -i src/index.ts --no-pkg-main --target=node -f=cjs --sourcemap=false --alias worker_threads=@ascorbic/worker-threads-shim --watch",
+    "prepare": "yarn build"
+  },
+  "dependencies": {
+    "@babel/runtime": "^7.15.4"
+  },
+  "peerDependencies": {},
+  "devDependencies": {
+    "@ascorbic/worker-threads-shim": "^1.0.0",
+    "@babel/runtime": "^7.15.4",
+    "@types/chalk": "^2.2.0",
+    "@types/commander": "^2.12.2",
+    "@types/configstore": "^4.0.0",
+    "@types/fs-extra": "^9.0.12",
+    "@types/node": "^14.17.14",
+    "ansi-wordwrap": "^1.0.2",
+    "chalk": "^4.1.2",
+    "commander": "^8.1.0",
+    "common-tags": "^1.8.0",
+    "configstore": "^6.0.0",
+    "enquirer": "^2.3.6",
+    "eslint": "^7.32.0",
+    "execa": "^5.1.1",
+    "fs-exists-cached": "^1.0.0",
+    "fs-extra": "^10.0.0",
+    "hosted-git-info": "^4.0.2",
+    "is-valid-path": "^0.1.1",
+    "joi": "^17.4.2",
+    "microbundle": "^0.13.3",
+    "node-fetch": "^2.6.1",
+    "prettier": "^2.3.2",
+    "prompts": "^2.4.1",
+    "string-length": "^4.0.2",
+    "terminal-link": "^2.1.1",
+    "tiny-spin": "^1.0.2",
+    "url": "^0.11.0",
+    "uuid": "3.4.0"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/medusajs/medusa.git",
+    "directory": "packages/create-medusa-app"
+  },
+  "author": "Sebastian Rindom <seb@medusa-commerce.com>",
+  "publishConfig": {
+    "access": "public"
+  }
+}
diff --git a/packages/create-medusa-app/src/get-config-store.ts b/packages/create-medusa-app/src/get-config-store.ts
new file mode 100644
index 0000000000..77407d5165
--- /dev/null
+++ b/packages/create-medusa-app/src/get-config-store.ts
@@ -0,0 +1,17 @@
+import Configstore from "configstore"
+
+let config: Configstore
+
+export const getConfigStore = (): Configstore => {
+  if (!config) {
+    config = new Configstore(
+      `medusa`,
+      {},
+      {
+        globalConfigPath: true,
+      }
+    )
+  }
+
+  return config
+}
diff --git a/packages/create-medusa-app/src/index.ts b/packages/create-medusa-app/src/index.ts
new file mode 100644
index 0000000000..c2943eb39c
--- /dev/null
+++ b/packages/create-medusa-app/src/index.ts
@@ -0,0 +1,138 @@
+import path from "path"
+import Commander from "commander"
+import chalk from "chalk"
+
+import { prompt } from "enquirer"
+import { newStarter } from "./new-starter"
+import { track } from "./track"
+
+import pkg from "../package.json"
+
+let projectPath: string = ""
+
+const questions = {
+  projectRoot: {
+    type: "input",
+    name: "projectRoot",
+    message: "Where should your project be installed?",
+    initial: "my-medusa-store",
+  },
+  starter: {
+    type: "select",
+    name: "starter",
+    message: "Which Medusa starter would you like to install?",
+    choices: ["medusa-starter-default", "medusa-starter-contentful", "Other"],
+  },
+  starterUrl: {
+    type: "input",
+    name: "starterUrl",
+    message: "Where is the starter located? (URL or path)",
+  },
+  seed: {
+    type: "confirm",
+    name: "seed",
+    message: "Should we attempt to seed your database?",
+  },
+  storefront: {
+    type: "select",
+    name: "storefront",
+    message: "Which storefront starter would you like to install?",
+    choices: ["Gatsby Starter", "Next.js Starter", "None"],
+  },
+}
+
+const program = new Commander.Command(pkg.name)
+  .version(pkg.version)
+  .action((name) => (projectPath = name))
+  .option(`-r --root`, `The directory to install your Medusa app`)
+  .option(
+    `-s --starter-url`,
+    `A GitHub URL to a repository that contains a Medusa starter project to bootstrap from`
+  )
+  .option(
+    `--seed`,
+    `If run with the seed flag the script will automatically attempt to seed the database upon setup`
+  )
+  .option(`-v --verbose`, `Show all installation output`)
+  .parse(process.argv)
+
+export const run = async (): Promise<void> => {
+  track("CREATE_CLI")
+
+  if (typeof projectPath === "string") {
+    projectPath = projectPath.trim()
+  }
+
+  const { projectRoot } = (await prompt(questions.projectRoot)) as {
+    projectRoot: string
+  }
+  let { starter } = (await prompt(questions.starter)) as {
+    starter: string
+  }
+
+  if (starter === "Other") {
+    const { starterUrl } = (await prompt(questions.starterUrl)) as {
+      starterUrl: string
+    }
+    starter = starterUrl
+  } else {
+    starter = `medusajs/${starter}`
+  }
+  track("STARTER_SELECTED", { starter })
+
+  const progOptions = program.opts()
+
+  const seed = progOptions.seed
+  track("SEED_SELECTED", { seed })
+
+  const { storefront } = (await prompt(questions.storefront)) as {
+    storefront: string
+  }
+  track("STOREFRONT_SELECTED", { storefront })
+
+  await newStarter({
+    starter,
+    root: path.join(projectRoot, `backend`),
+    seed,
+    verbose: progOptions.verbose,
+  })
+
+  const hasStorefront = storefront.toLowerCase() !== "none"
+  if (hasStorefront) {
+    const storefrontStarter =
+      storefront.toLowerCase() === "gatsby starter"
+        ? "https://github.com/medusajs/gatsby-starter-medusa"
+        : "https://github.com/medusajs/nextjs-starter-medusa"
+    await newStarter({
+      starter: storefrontStarter,
+      root: path.join(projectRoot, `storefront`),
+      verbose: progOptions.verbose,
+    })
+  }
+  await newStarter({
+    starter: "https://github.com/medusajs/admin",
+    root: path.join(projectRoot, `admin`),
+    keepGit: true,
+    verbose: progOptions.verbose,
+  })
+
+  console.log(`
+  Your project is ready 🚀. The available commands are:
+  
+    Medusa API
+    cd ${projectRoot}/backend
+    yarn start
+
+    Admin
+    cd ${projectRoot}/admin
+    yarn start
+  `)
+
+  if (hasStorefront) {
+    console.log(`
+    Storefront
+    cd ${projectRoot}/storefront
+    yarn start
+    `)
+  }
+}
diff --git a/packages/create-medusa-app/src/new-starter.js b/packages/create-medusa-app/src/new-starter.js
new file mode 100644
index 0000000000..9be0d52384
--- /dev/null
+++ b/packages/create-medusa-app/src/new-starter.js
@@ -0,0 +1,377 @@
+import { execSync } from "child_process"
+import execa from "execa"
+import { spin } from "tiny-spin"
+import { sync as existsSync } from "fs-exists-cached"
+import fs from "fs-extra"
+import hostedGitInfo from "hosted-git-info"
+import isValid from "is-valid-path"
+import sysPath from "path"
+import url from "url"
+
+import { reporter } from "./reporter"
+import { getConfigStore } from "./get-config-store"
+
+const packageManagerConfigKey = `cli.packageManager`
+
+export const getPackageManager = (npmConfigUserAgent) => {
+  const configStore = getConfigStore()
+  const actualPackageManager = configStore.get(packageManagerConfigKey)
+
+  if (actualPackageManager) {
+    return actualPackageManager
+  }
+
+  if (npmConfigUserAgent?.includes(`yarn`)) {
+    configStore.set(packageManagerConfigKey, `yarn`)
+    return `yarn`
+  }
+
+  configStore.set(packageManagerConfigKey, `npm`)
+  return `npm`
+}
+
+const removeUndefined = (obj) => {
+  return Object.fromEntries(
+    Object.entries(obj)
+      .filter(([_, v]) => v != null)
+      .map(([k, v]) => [k, v === Object(v) ? removeEmpty(v) : v])
+  )
+}
+
+const spawnWithArgs = (file, args, options) =>
+  execa(file, args, { stdio: "ignore", preferLocal: false, ...options })
+
+const spawn = (cmd, options) => {
+  const [file, ...args] = cmd.split(/\s+/)
+  return spawnWithArgs(file, args, options)
+}
+// Checks the existence of yarn package
+// We use yarnpkg instead of yarn to avoid conflict with Hadoop yarn
+// Refer to https://github.com/yarnpkg/yarn/issues/673
+const checkForYarn = () => {
+  try {
+    execSync(`yarnpkg --version`, { stdio: `ignore` })
+    return true
+  } catch (e) {
+    return false
+  }
+}
+
+const isAlreadyGitRepository = async () => {
+  try {
+    return await spawn(`git rev-parse --is-inside-work-tree`, {
+      stdio: `pipe`,
+    }).then((output) => output.stdout === `true`)
+  } catch (err) {
+    return false
+  }
+}
+
+// Initialize newly cloned directory as a git repo
+const gitInit = async (rootPath) => {
+  reporter.info(`Initialising git in ${rootPath}`)
+
+  return await spawn(`git init`, { cwd: rootPath })
+}
+
+// Create a .gitignore file if it is missing in the new directory
+const maybeCreateGitIgnore = async (rootPath) => {
+  if (existsSync(sysPath.join(rootPath, `.gitignore`))) {
+    return
+  }
+
+  reporter.info(`Creating minimal .gitignore in ${rootPath}`)
+  await fs.writeFile(
+    sysPath.join(rootPath, `.gitignore`),
+    `.cache\nnode_modules\npublic\n`
+  )
+  reporter.success(`Created .gitignore in ${rootPath}`)
+}
+
+// Create an initial git commit in the new directory
+const createInitialGitCommit = async (rootPath, starterUrl) => {
+  reporter.info(`Create initial git commit in ${rootPath}`)
+
+  await spawn(`git add -A`, { cwd: rootPath })
+  // use execSync instead of spawn to handle git clients using
+  // pgp signatures (with password)
+  try {
+    execSync(`git commit -m "Initial commit from medusa: (${starterUrl})"`, {
+      cwd: rootPath,
+    })
+  } catch {
+    // Remove git support if initial commit fails
+    reporter.warn(`Initial git commit failed - removing git support\n`)
+    fs.removeSync(sysPath.join(rootPath, `.git`))
+  }
+}
+
+// Executes `npm install` or `yarn install` in rootPath.
+const install = async (rootPath, verbose) => {
+  const prevDir = process.cwd()
+
+  const stop = spin(`Installing packages...`)
+  console.log() // Add some space
+
+  process.chdir(rootPath)
+
+  const npmConfigUserAgent = process.env.npm_config_user_agent
+
+  try {
+    if (getPackageManager() === `yarn` && checkForYarn()) {
+      await fs.remove(`package-lock.json`)
+      await spawn(`yarnpkg`, { stdio: verbose ? `inherit` : `ignore` })
+    } else {
+      await fs.remove(`yarn.lock`)
+      await spawn(`npm install`, { stdio: verbose ? `inherit` : `ignore` })
+    }
+  } finally {
+    stop()
+    console.log()
+    reporter.success(`Packages installed`)
+    process.chdir(prevDir)
+  }
+}
+
+const ignored = (path) => !/^\.(git|hg)$/.test(sysPath.basename(path))
+
+// Copy starter from file system.
+const copy = async (starterPath, rootPath) => {
+  // Chmod with 755.
+  // 493 = parseInt('755', 8)
+  await fs.ensureDir(rootPath, { mode: 493 })
+
+  if (!existsSync(starterPath)) {
+    throw new Error(`starter ${starterPath} doesn't exist`)
+  }
+
+  if (starterPath === `.`) {
+    throw new Error(
+      `You can't create a starter from the existing directory. If you want to
+      create a new project in the current directory, the trailing dot isn't
+      necessary. If you want to create a project from a local starter, run
+      something like "medusa new my-medusa-store ../local-medusa-starter"`
+    )
+  }
+
+  const stop = spin(`Creating new site from local starter: ${starterPath}`)
+
+  reporter.info(`Copying local starter to ${rootPath} ...`)
+
+  await fs.copy(starterPath, rootPath, { filter: ignored })
+
+  stop()
+  console.log()
+  reporter.success(`Created starter directory layout`)
+  console.log() // Add some space
+
+  await install(rootPath)
+
+  return true
+}
+
+// Clones starter from URI.
+const clone = async (hostInfo, rootPath, keepGit, verbose = false) => {
+  let url
+  // Let people use private repos accessed over SSH.
+  if (hostInfo.getDefaultRepresentation() === `sshurl`) {
+    url = hostInfo.ssh({ noCommittish: true })
+    // Otherwise default to normal git syntax.
+  } else {
+    url = hostInfo.https({ noCommittish: true, noGitPlus: true })
+  }
+
+  const branch = hostInfo.committish ? [`-b`, hostInfo.committish] : []
+
+  const stop = spin(`Creating new project from git: ${url}`)
+
+  const args = [
+    `clone`,
+    ...branch,
+    url,
+    rootPath,
+    `--recursive`,
+    `--depth=1`,
+  ].filter((arg) => Boolean(arg))
+
+  await execa(`git`, args, {})
+    .then(() => {
+      stop()
+      console.log()
+      reporter.success(`Created starter directory layout`)
+    })
+    .catch((err) => {
+      stop()
+      console.log()
+      reporter.error(`Failed to clone repository`)
+      throw err
+    })
+
+  if (!keepGit) {
+    await fs.remove(sysPath.join(rootPath, `.git`))
+  }
+
+  await install(rootPath, verbose)
+  const isGit = await isAlreadyGitRepository()
+  if (!isGit) await gitInit(rootPath)
+  await maybeCreateGitIgnore(rootPath)
+  if (!isGit) await createInitialGitCommit(rootPath, url)
+}
+
+const getMedusaConfig = (rootPath) => {
+  try {
+    const configPath = sysPath.join(rootPath, "medusa-config.js")
+    if (existsSync(configPath)) {
+      const resolved = sysPath.resolve(configPath)
+      const configModule = require(resolved)
+      return configModule
+    }
+    throw Error()
+  } catch (err) {
+    return null
+  }
+  return {}
+}
+
+const getPaths = async (starterPath, rootPath) => {
+  let selectedOtherStarter = false
+
+  // set defaults if no root or starter has been set yet
+  rootPath = rootPath || process.cwd()
+  starterPath = starterPath || `medusajs/medusa-starter-default`
+
+  return { starterPath, rootPath, selectedOtherStarter }
+}
+
+const successMessage = (path) => {
+  reporter.info(`Your new Medusa project is ready for you! To start developing run:
+
+  cd ${path}
+  medusa develop
+`)
+}
+
+const setupEnvVars = async (rootPath) => {
+  const templatePath = sysPath.join(rootPath, ".env.template")
+  const destination = sysPath.join(rootPath, ".env")
+  if (existsSync(templatePath)) {
+    fs.renameSync(templatePath, destination)
+  }
+}
+
+const attemptSeed = async (rootPath) => {
+  const stop = spin("Seeding database")
+
+  const pkgPath = sysPath.resolve(rootPath, "package.json")
+  if (existsSync(pkgPath)) {
+    const pkg = require(pkgPath)
+    if (pkg.scripts && pkg.scripts.seed) {
+      await setupEnvVars(rootPath)
+
+      const proc = execa(getPackageManager(), [`run`, `seed`], {
+        cwd: rootPath,
+      })
+
+      // Useful for development
+      proc.stdout.pipe(process.stdout)
+
+      await proc
+        .then(() => {
+          stop()
+          console.log()
+          reporter.success("Seed completed")
+        })
+        .catch((err) => {
+          stop()
+          console.log()
+          reporter.error("Failed to complete seed; skipping")
+          console.error(err)
+        })
+    } else {
+      stop()
+      console.log()
+      reporter.error("Starter doesn't provide a seed command; skipping.")
+    }
+  } else {
+    stop()
+    console.log()
+    reporter.error("Could not find package.json")
+  }
+}
+
+/**
+ * Main function that clones or copies the starter.
+ */
+export const newStarter = async (args) => {
+  const { starter, root, verbose, seed, keepGit } = args
+
+  const { starterPath, rootPath, selectedOtherStarter } = await getPaths(
+    starter,
+    root
+  )
+
+  const urlObject = url.parse(rootPath)
+
+  if (urlObject.protocol && urlObject.host) {
+    const isStarterAUrl =
+      starter && !url.parse(starter).hostname && !url.parse(starter).protocol
+
+    if (/medusa-starter/gi.test(rootPath) && isStarterAUrl) {
+      reporter.panic({
+        id: `10000`,
+        context: {
+          starter,
+          rootPath,
+        },
+      })
+      return
+    }
+    reporter.panic({
+      id: `10001`,
+      context: {
+        rootPath,
+      },
+    })
+    return
+  }
+
+  if (!isValid(rootPath)) {
+    reporter.panic({
+      id: `10002`,
+      context: {
+        path: sysPath.resolve(rootPath),
+      },
+    })
+    return
+  }
+
+  if (existsSync(sysPath.join(rootPath, `package.json`))) {
+    reporter.panic({
+      id: `10003`,
+      context: {
+        rootPath,
+      },
+    })
+    return
+  }
+
+  const hostedInfo = hostedGitInfo.fromUrl(starterPath)
+  if (hostedInfo) {
+    await clone(hostedInfo, rootPath, keepGit, verbose)
+  } else {
+    await copy(starterPath, rootPath, verbose)
+  }
+
+  const medusaConfig = getMedusaConfig(rootPath)
+  if (medusaConfig) {
+    let isPostgres = false
+    if (medusaConfig.projectConfig) {
+      const databaseType = medusaConfig.projectConfig.database_type
+      isPostgres = databaseType === "postgres"
+    }
+
+    if (!isPostgres && seed) {
+      await attemptSeed(rootPath)
+    }
+  }
+}
diff --git a/packages/create-medusa-app/src/panic-handler.js b/packages/create-medusa-app/src/panic-handler.js
new file mode 100644
index 0000000000..588e96b12a
--- /dev/null
+++ b/packages/create-medusa-app/src/panic-handler.js
@@ -0,0 +1,25 @@
+export const panicHandler = (panicData = {}) => {
+  const { id, context } = panicData
+  switch (id) {
+    case "10000":
+      return {
+        message: `Looks like you provided a URL as your project name. Try "medusa new my-medusa-store ${context.rootPath}" instead.`,
+      }
+    case "10001":
+      return {
+        message: `Looks like you provided a URL as your project name. Try "medusa new my-medusa-store ${context.rootPath}" instead.`,
+      }
+    case "10002":
+      return {
+        message: `Could not create project because ${context.path} is not a valid path.`,
+      }
+    case "10003":
+      return {
+        message: `Directory ${context.rootPath} is already a Node project.`,
+      }
+    default:
+      return {
+        message: "Unknown error",
+      }
+  }
+}
diff --git a/packages/create-medusa-app/src/reporter.ts b/packages/create-medusa-app/src/reporter.ts
new file mode 100644
index 0000000000..57cc44673b
--- /dev/null
+++ b/packages/create-medusa-app/src/reporter.ts
@@ -0,0 +1,18 @@
+import c from "ansi-colors"
+import { panicHandler } from "./panic-handler"
+
+export const reporter = {
+  info: (message: string): void => console.log(message),
+  verbose: (message: string): void => console.log(message),
+  log: (message: string): void => console.log(message),
+  success: (message: string): void =>
+    console.log(c.green(c.symbols.check + ` `) + message),
+  error: (message: string): void =>
+    console.error(c.red(c.symbols.cross + ` `) + message),
+  panic: (panicData: { id: string; context: any }): never => {
+    const { message } = panicHandler(panicData)
+    console.error(message)
+    process.exit(1)
+  },
+  warn: (message: string): void => console.warn(message),
+}
diff --git a/packages/create-medusa-app/src/track.ts b/packages/create-medusa-app/src/track.ts
new file mode 100644
index 0000000000..2ddf44fa31
--- /dev/null
+++ b/packages/create-medusa-app/src/track.ts
@@ -0,0 +1,47 @@
+import fetch from "node-fetch"
+import uuidv4 from "uuid/v4"
+import { getConfigStore } from "./get-config-store"
+
+const store = getConfigStore()
+const medusaCliVersion = require(`../package.json`).version
+
+const analyticsApi =
+  process.env.MEDUSA_TELEMETRY_API ||
+  `https://telemetry.medusa-commerce.com/batch`
+
+const getMachineId = (): string => {
+  let machineId = store.get(`telemetry.machine_id`)
+
+  if (typeof machineId !== `string`) {
+    machineId = uuidv4()
+    store.set(`telemetry.machine_id`, machineId)
+  }
+
+  return machineId
+}
+
+const sessionId = uuidv4()
+
+export const track = (eventType: string, args?: any): void => {
+  fetch(analyticsApi, {
+    method: `POST`,
+    headers: {
+      "content-type": `application/json`,
+      "user-agent": `create-medusa-app:${medusaCliVersion}`,
+    },
+    body: JSON.stringify({
+      timestamp: new Date(),
+      batch: [
+        {
+          type: eventType,
+          timestamp: new Date(),
+          sessionId,
+          machine_id: getMachineId(),
+          component_id: `create-medusa-app`,
+          cli_version: medusaCliVersion,
+          properties: args,
+        },
+      ],
+    }),
+  }).catch(() => {}) /* do nothing, it's telemetry */
+}
diff --git a/packages/create-medusa-app/src/types.d.ts b/packages/create-medusa-app/src/types.d.ts
new file mode 100644
index 0000000000..ec8f69389c
--- /dev/null
+++ b/packages/create-medusa-app/src/types.d.ts
@@ -0,0 +1,4 @@
+declare module "stream-filter"
+declare module "ansi-wordwrap"
+declare module "uuid/v4"
+declare module "node-fetch"
diff --git a/packages/create-medusa-app/tsconfig.json b/packages/create-medusa-app/tsconfig.json
new file mode 100644
index 0000000000..ec10870fc1
--- /dev/null
+++ b/packages/create-medusa-app/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2015",
+    "module": "commonjs",
+    "allowJs": true,
+    "declaration": false,
+    "outDir": "./dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true
+  },
+  "include": ["src/**/*.ts", "src/**/*.json", "src/**/*.js"],
+  "exclude": ["**/__tests__/**/*"]
+}