Typescriptify the main process code (9/N)

Summary: Converted scripts/build-release.js and scripts/build-headless.js to typescript

Reviewed By: passy

Differential Revision: D20066504

fbshipit-source-id: 25f336062361e1211b581f96979978a6bf4fe6d4

scripts/build-headless.ts

@@ -7,10 +7,10 @@
  * @format
  */
 
-const fs = require('fs');
-const path = require('path');
-const lineReplace = require('line-replace');
-const yazl = require('yazl');
+import fs from 'fs';
+import path from 'path';
+import lineReplace from 'line-replace';
+import yazl from 'yazl';
 const {exec: createBinary} = require('pkg');
 const {
   buildFolder,
@@ -22,10 +22,14 @@ const {
 
 const PLUGINS_FOLDER_NAME = 'plugins';
 
-function preludeBundle(dir, versionNumber, buildRevision) {
+function preludeBundle(
+  dir: string,
+  versionNumber: string,
+  buildRevision: string,
+) {
   const revisionStr =
     buildRevision == null ? '' : `global.__REVISION__="${buildRevision}";`;
-  return new Promise((resolve, reject) =>
+  return new Promise(resolve =>
     lineReplace({
       file: path.join(dir, 'bundle.js'),
       line: 1,
@@ -36,8 +40,8 @@ function preludeBundle(dir, versionNumber, buildRevision) {
   );
 }
 
-async function createZip(buildDir, distDir, targets) {
-  return new Promise((resolve, reject) => {
+async function createZip(buildDir: string, distDir: string, targets: string[]) {
+  return new Promise(resolve => {
     const zip = new yazl.ZipFile();
 
     // add binaries for each target
@@ -64,9 +68,8 @@ async function createZip(buildDir, distDir, targets) {
 }
 
 (async () => {
-  const targets = {};
-  let platformPostfix;
-
+  const targets: {mac?: string; linux?: string; win?: string} = {};
+  let platformPostfix: string = '';
   if (process.argv.indexOf('--mac') > -1) {
     targets.mac = 'node10-macos-x64';
     platformPostfix = '-macos';
@@ -79,13 +82,13 @@ async function createZip(buildDir, distDir, targets) {
     targets.win = 'node10-win-x64';
     platformPostfix = '-win';
   }
-  if (targets.length === 0) {
+  const length = Object.keys(targets).length;
+  if (length === 0) {
     throw new Error('No targets specified. eg. --mac, --win, or --linux');
-  } else if (Object.keys(targets).length > 1) {
+  } else if (length > 1) {
     // platformPostfix is automatically added by pkg
     platformPostfix = '';
   }
-
   // Compiling all plugins takes a long time. Use this flag for quicker
   // developement iteration by not including any plugins.
   const skipPlugins = process.argv.indexOf('--no-plugins') > -1;

scripts/build-release.ts

@@ -7,11 +7,10 @@
  * @format
  */
 
-const path = require('path');
-const fs = require('fs-extra');
-const builder = require('electron-builder');
-const Platform = builder.Platform;
-const cp = require('promisify-child-process');
+import path from 'path';
+import fs from 'fs-extra';
+import {Platform, Arch, ElectronDownloadOptions, build} from 'electron-builder';
+import {spawn} from 'promisify-child-process';
 const {
   buildFolder,
   compile,
@@ -21,14 +20,14 @@ const {
   getVersionNumber,
   genMercurialRevision,
 } = require('./build-utils.js');
-const fetch = require('node-fetch');
+import fetch from 'node-fetch';
 const {
   ICONS,
   buildLocalIconPath,
   getIconURL,
 } = require('../src/utils/icons.js');
 
-function generateManifest(versionNumber) {
+function generateManifest(versionNumber: string) {
   const filePath = path.join(__dirname, '..', 'dist');
   if (!fs.existsSync(filePath)) {
     fs.mkdirSync(filePath);
@@ -42,7 +41,11 @@ function generateManifest(versionNumber) {
   );
 }
 
-function modifyPackageManifest(buildFolder, versionNumber, hgRevision) {
+function modifyPackageManifest(
+  buildFolder: string,
+  versionNumber: string,
+  hgRevision: string,
+) {
   // eslint-disable-next-line no-console
   console.log('Creating package.json manifest');
   const manifest = require('../package.json');
@@ -63,14 +66,14 @@ function modifyPackageManifest(buildFolder, versionNumber, hgRevision) {
   );
 }
 
-async function buildDist(buildFolder) {
-  const targetsRaw = [];
-  const postBuildCallbacks = [];
+async function buildDist(buildFolder: string) {
+  const targetsRaw: Map<Platform, Map<Arch, string[]>>[] = [];
+  const postBuildCallbacks: (() => void)[] = [];
 
   if (process.argv.indexOf('--mac') > -1) {
     targetsRaw.push(Platform.MAC.createTarget(['dir']));
     postBuildCallbacks.push(() =>
-      cp.spawn('zip', ['-qyr9', '../Flipper-mac.zip', 'Flipper.app'], {
+      spawn('zip', ['-qyr9', '../Flipper-mac.zip', 'Flipper.app'], {
         cwd: path.join(__dirname, '..', 'dist', 'mac'),
         encoding: 'utf-8',
       }),
@@ -87,19 +90,19 @@ async function buildDist(buildFolder) {
   }
 
   // merge all target maps into a single map
-  let targetsMerged = [];
+  let targetsMerged: [Platform, Map<Arch, string[]>][] = [];
   for (const target of targetsRaw) {
     targetsMerged = targetsMerged.concat(Array.from(target));
   }
   const targets = new Map(targetsMerged);
 
-  const electronDownload = {};
+  const electronDownloadOptions: ElectronDownloadOptions = {};
   if (process.env.electron_config_cache) {
-    electronDownload.cache = process.env.electron_config_cache;
+    electronDownloadOptions.cache = process.env.electron_config_cache;
   }
 
   try {
-    await builder.build({
+    await build({
       publish: 'never',
       config: {
         appId: `com.facebook.sonar`,
@@ -107,7 +110,7 @@ async function buildDist(buildFolder) {
           buildResources: path.join(__dirname, '..', 'static'),
           output: path.join(__dirname, '..', 'dist'),
         },
-        electronDownload,
+        electronDownload: electronDownloadOptions,
         npmRebuild: false,
       },
       projectDir: buildFolder,
@@ -119,17 +122,19 @@ async function buildDist(buildFolder) {
   }
 }
 
-function copyStaticFolder(buildFolder) {
+function copyStaticFolder(buildFolder: string) {
   fs.copySync(path.join(__dirname, '..', 'static'), buildFolder, {
     dereference: true,
   });
 }
 
-function downloadIcons(buildFolder) {
+function downloadIcons(buildFolder: string) {
   const iconURLs = Object.entries(ICONS).reduce((acc, [name, sizes]) => {
     acc.push(
       // get icons in @1x and @2x
+      // @ts-ignore
       ...sizes.map(size => ({name, size, density: 1})),
+      // @ts-ignore
       ...sizes.map(size => ({name, size, density: 2})),
     );
     return acc;