prepare script for firestore exp release

Author: Feiyang1

packages/firestore/exp/package.json

@@ -4,5 +4,6 @@
   "main": "../dist/exp/index.node.esm2017.js",
   "browser": "../dist/exp/index.browser.esm2017.js",
   "react-native": "../dist/exp/index.rn.esm2017.js",
+  "typings": "../exp-types/index.d.ts",
   "private": true
 }

packages/firestore/lite/package.json

@@ -4,5 +4,6 @@
   "main": "../dist/lite/index.node.esm2017.js",
   "browser": "../dist/lite/index.browser.esm2017.js",
   "react-native": "../dist/lite/index.rn.esm2017.js",
+  "typings": "../lite-types/index.d.ts",
   "private": true
 }

scripts/exp/prepare-firestore-for-exp-release.ts

@@ -0,0 +1,68 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { spawn } from 'child-process-promise';
+import { projectRoot, readPackageJson } from '../utils';
+import { writeFile as _writeFile } from 'fs';
+import { promisify } from 'util';
+const writeFile = promisify(_writeFile);
+const packagePath = `${projectRoot}/packages/firestore`;
+
+// Prepare @firebase/firestore, so scripts/exp/release.ts can be used to release it
+async function prepare() {
+  // Build exp and lite packages
+  await spawn('yarn', ['build:exp'], {
+    cwd: packagePath,
+    stdio: 'inherit'
+  });
+
+  await spawn('yarn', ['build:lite'], {
+    cwd: packagePath,
+    stdio: 'inherit'
+  });
+
+  // Update package.json
+  const packageJson = await readPackageJson(packagePath);
+  const expPackageJson = await readPackageJson(`${packageJson}/exp`);
+  packageJson.version = '0.0.800';
+
+  packageJson.peerDependencies = {
+    '@firebase/app-exp': '0.x',
+    '@firebase/app-exp-types': '0.x'
+  };
+
+  packageJson.main = expPackageJson.main.replace('../', '');
+  packageJson.module = expPackageJson.module.replace('../', '');
+  packageJson.browser = expPackageJson.browser.replace('../', '');
+  packageJson['react-native'] = expPackageJson['react-native'].replace(
+    '../',
+    ''
+  );
+
+  packageJson.typing = expPackageJson.typings.replace('../', '');
+
+  delete packageJson.scripts.prepare;
+
+  // update package.json files
+  await writeFile(
+    `${packagePath}/package.json`,
+    `${JSON.stringify(packageJson, null, 2)}\n`,
+    { encoding: 'utf-8' }
+  );
+}
+
+prepare();

scripts/exp/release.ts

@@ -17,17 +17,16 @@
 
 import { spawn, exec } from 'child-process-promise';
 import ora from 'ora';
-import { projectRoot } from '../utils';
+import { projectRoot, readPackageJson } from '../utils';
 import simpleGit from 'simple-git/promise';
 
 import { mapWorkspaceToPackages } from '../release/utils/workspace';
 import { inc } from 'semver';
-import { readFile as _readFile, writeFile as _writeFile } from 'fs';
+import { writeFile as _writeFile } from 'fs';
 import { promisify } from 'util';
 import chalk from 'chalk';
 import Listr from 'listr';
 
-const readFile = promisify(_readFile);
 const writeFile = promisify(_writeFile);
 const git = simpleGit(projectRoot);
 const FIREBASE_UMBRELLA_PACKAGE_NAME = 'firebase-exp';
@@ -266,14 +265,6 @@ function removeExpInPackageName(name: string) {
   return `${captures[1]}${captures[2]}`;
 }
 
-async function readPackageJson(packagePath: string) {
-  /**
-   * Can't require here because require caches the file
-   * in memory, so it may not contain the updates that are made by e.g. git commands
-   */
-  return JSON.parse(await readFile(`${packagePath}/package.json`, 'utf8'));
-}
-
 async function getCurrentSha() {
   return (await git.revparse(['--short', 'HEAD'])).trim();
 }

scripts/utils.ts

@@ -18,6 +18,10 @@
 import { dirname, resolve } from 'path';
 import simpleGit from 'simple-git/promise';
 import { exec } from 'child-process-promise';
+import { readFile as _readFile } from 'fs';
+import { promisify } from 'util';
+
+const readFile = promisify(_readFile);
 
 export const projectRoot = dirname(resolve(__dirname, '../package.json'));
 
@@ -59,3 +63,11 @@ export async function getPackageInfo(
 
   return packageInfo;
 }
+
+export async function readPackageJson(packagePath: string) {
+  /**
+   * Nout using require here because require caches the file
+   * in memory, so it may not contain the updates that are made by e.g. git commands
+   */
+  return JSON.parse(await readFile(`${packagePath}/package.json`, 'utf8'));
+}