create-graphql-yoga CLI

.changeset/small-dogs-complain.md

@@ -0,0 +1,6 @@
+---
+'@graphql-yoga/template-node-ts': patch
+'create-graphql-yoga': patch
+---
+
+New CLI to create Yoga projects

examples/node-ts/package.json

@@ -1,18 +1,16 @@
 {
-  "name": "example-node-ts",
-  "private": true,
-  "version": "1.0.0",
+  "name": "@graphql-yoga/template-node-ts",
+  "version": "0.0.0",
   "scripts": {
     "start": "ts-node src/index.ts",
-    "build": "node ./build.js",
     "check": "tsc --pretty --noEmit"
   },
   "dependencies": {
-    "graphql-yoga": "3.9.1",
-    "graphql": "16.6.0"
+    "graphql-yoga": "^3.9.1",
+    "graphql": "^16.6.0"
   },
   "devDependencies": {
-    "ts-node": "10.9.1",
-    "typescript": "5.0.4"
+    "ts-node": "^10.9.1",
+    "typescript": "^5.0.4"
   }
 }

packages/create-graphql-yoga/package.json

@@ -0,0 +1,71 @@
+{
+  "name": "create-graphql-yoga",
+  "version": "0.0.0",
+  "description": "",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dotansimha/graphql-yoga.git",
+    "directory": "packages/create-graphql-yoga"
+  },
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "bin": {
+    "create-graphql-yoga": "dist/esm/bin.js"
+  },
+  "buildOptions": {
+    "bin": {
+      "create-graphql-yoga": {
+        "input": "src/bin.ts"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "scripts": {
+    "check": "tsc --pretty --noEmit"
+  },
+  "keywords": [
+    "graphql",
+    "server",
+    "api",
+    "graphql-server"
+  ],
+  "author": "Arda TANRIKULU <ardatanrikulu@gmail.com>",
+  "license": "MIT",
+  "exports": {
+    ".": {
+      "require": {
+        "types": "./dist/typings/index.d.cts",
+        "default": "./dist/cjs/index.js"
+      },
+      "import": {
+        "types": "./dist/typings/index.d.ts",
+        "default": "./dist/esm/index.js"
+      },
+      "default": {
+        "types": "./dist/typings/index.d.ts",
+        "default": "./dist/esm/index.js"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "typings": "dist/typings/index.d.ts",
+  "typescript": {
+    "definition": "dist/typings/index.d.ts"
+  },
+  "publishConfig": {
+    "directory": "dist",
+    "access": "public"
+  },
+  "dependencies": {
+    "@whatwg-node/fetch": "^0.8.5",
+    "ora": "^6.3.0",
+    "tslib": "^2.3.1",
+    "tar": "^6.1.13"
+  },
+  "devDependencies": {
+    "@types/tar": "^6.1.4",
+    "ts-node": "^10.9.1"
+  },
+  "type": "module",
+  "sideEffects": false
+}

packages/create-graphql-yoga/src/bin.ts

@@ -0,0 +1,7 @@
+import { createGraphQLYoga } from './index.js'
+
+createGraphQLYoga().catch((e) => {
+  // eslint-disable-next-line no-console
+  console.error(e)
+  process.exit(1)
+})

packages/create-graphql-yoga/src/index.ts

@@ -0,0 +1,104 @@
+import ora from 'ora'
+import { parseArgs } from 'node:util'
+import { fetch } from '@whatwg-node/fetch'
+import tar from 'tar'
+import { join } from 'node:path'
+import { Readable } from 'node:stream'
+import { existsSync, mkdirSync } from 'node:fs'
+
+const spinner = ora()
+
+const options = {
+  template: {
+    type: 'string',
+    short: 't',
+  },
+} as const
+
+function getRegistryAPIUrl(packageName: string, version: string) {
+  return `https://registry.npmjs.org/${packageName}/${version}`
+}
+
+async function getVersionByTag(packageName: string, tag: string) {
+  const url = getRegistryAPIUrl(packageName, tag)
+  const response = await fetch(url)
+  if (response.status === 404) {
+    spinner.fail(`Package not found: ${packageName}`)
+    process.exit(1)
+  }
+  if (!response.ok) {
+    spinner.fail(
+      `Failed to fetch package ${packageName} with ${
+        response.status
+      }: ${await response.text()}`,
+    )
+    process.exit(1)
+  }
+  const { version } = await response.json()
+  return version
+}
+
+function getTarballUrl(packageName: string, version: string) {
+  return `https://registry.npmjs.org/${packageName}/-/${packageName}-${version}.tgz`
+}
+
+function getPackageNameAndTagForTemplate(template: string) {
+  const [suffix, tag] = template.split('@')
+  return {
+    packageName: `@graphql-yoga/template-${suffix}`,
+    tag: tag ?? 'latest',
+  }
+}
+
+export async function createGraphQLYoga(fullArgs: string[] = process.argv) {
+  const args = [...fullArgs]
+  while (args[0].startsWith('/') || args[0] === '--') {
+    args.shift()
+  }
+  const {
+    values: { template = 'node-ts' },
+  } = parseArgs({ args, options, allowPositionals: true })
+  spinner.start(`Fetching template ${template}...`)
+  const { packageName, tag } = getPackageNameAndTagForTemplate(template)
+  const version = await getVersionByTag(packageName, tag)
+  const url = getTarballUrl(packageName, version)
+  const response = await fetch(url)
+  if (response.status === 404) {
+    spinner.fail(`Template not found: ${template}`)
+    process.exit(1)
+  }
+  if (!response.ok) {
+    spinner.fail(
+      `Failed to fetch template ${template} with ${
+        response.status
+      }: ${await response.text()}`,
+    )
+    process.exit(1)
+  }
+  if (!response.body) {
+    spinner.fail(`Failed to fetch template ${template} with empty body`)
+    process.exit(1)
+  }
+  const nodeStream = Readable.from(
+    response.body as unknown as AsyncIterable<Uint8Array>,
+  )
+  const targetDir = join(process.cwd(), template)
+  const extractedTarStream = tar.extract({
+    strip: 1,
+    C: targetDir,
+  })
+  if (existsSync(targetDir)) {
+    spinner.fail(`Target directory ${targetDir} already exists.`)
+    process.exit(1)
+  }
+  mkdirSync(targetDir, { recursive: true })
+  nodeStream
+    .pipe(extractedTarStream)
+    .once('error', (err) => {
+      spinner.fail(`Failed to extract template ${template} with ${err}`)
+      process.exit(1)
+    })
+    .once('close', () => {
+      spinner.succeed(`Template ${template} created on ${targetDir}.`)
+    })
+}

packages/create-graphql-yoga/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "ESNext",
+    "moduleResolution": "nodenext"
+  }
+}