feat: 新增在安装之后，自动验证是否是已安装Chromium，如果没有，则自动安装

index.js

@@ -1,6 +1,7 @@
 const path = require('path');
-const fs = require('fs');
 const chalk = require('chalk');
+const checkIsChromiumExist = require('./isChromiumExist');
+const config = require('./config');
 
 console.info(`process ${chalk.blue(process.pid)} ${chalk.green('start')}.`);
 
@@ -22,35 +23,12 @@ process.on('unhandledRejection', (reason, p) => {
   console.error('Unhandled Rejection at:', p, 'reason:', reason);
 });
 
-const puppeteerModulePath = path.join(__dirname, 'node_modules', 'puppeteer');
+const puppeteerModulePath = path.join(config.paths.root, 'node_modules', 'puppeteer');
 const localChromiumPath = path.join(puppeteerModulePath, '.local-chromium');
 
-try {
-  const stat = fs.statSync(localChromiumPath);
+const isChromiumExist = checkIsChromiumExist();
 
-  // 不是目录
-  if (!stat.isDirectory()) {
-    throw null;
-  }
-
-  const files = fs.readdirSync(localChromiumPath);
-
-  if (files.length <= 0) {
-    throw null;
-  }
-
-  const firstFile = files[0];
-
-  const firstFileStat = fs.statSync(path.join(localChromiumPath, firstFile));
-
-  // 不是目录
-  if (!firstFileStat.isDirectory()) {
-    throw null;
-  }
-} catch (err) {
-  if (err) {
-    console.error(err);
-  }
+if (isChromiumExist === false) {
   console.error(
     `Please make sure ${chalk.green('chromium')} have install at ${chalk.yellow(localChromiumPath)}`
   );

isChromiumExist.js

@@ -0,0 +1,42 @@
+const fs = require('fs');
+const path = require('path');
+const config = require('./config');
+
+/**
+ * check the chromium have been install in local or not
+ * @returns {boolean}
+ */
+module.exports = function() {
+  const puppeteerModulePath = path.join(config.paths.root, 'node_modules', 'puppeteer');
+  const localChromiumPath = path.join(puppeteerModulePath, '.local-chromium');
+
+  let isExisted = false;
+
+  try {
+    const stat = fs.statSync(localChromiumPath);
+
+    // 不是目录
+    if (!stat.isDirectory()) {
+      throw null;
+    }
+
+    const files = fs.readdirSync(localChromiumPath);
+
+    if (files.length <= 0) {
+      throw null;
+    }
+
+    const firstFile = files[0];
+
+    const firstFileStat = fs.statSync(path.join(localChromiumPath, firstFile));
+
+    // 不是目录
+    if (!firstFileStat.isDirectory()) {
+      throw null;
+    }
+
+    isExisted = true;
+  } catch (err) {}
+
+  return isExisted;
+};

package.json

@@ -8,7 +8,8 @@
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "generate": "all-contributors generate"
+    "generate": "all-contributors generate",
+    "postinstall": "./scripts/chromium-checker"
   },
   "keywords": [
     "sms",

scripts/chromium-checker

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+/*
+* 检查chromium是否正确下载
+* 如果已下载，则跳过
+* 如果未下载，则执行下载脚本
+* */
+
+const chalk = require('chalk');
+
+console.info(`${chalk.blue('Checking Chromium')}...`);
+
+const path = require('path');
+const config = require('../config');
+const isChromiumExist = require('../isChromiumExist');
+const puppeteerModulePath = path.join(config.paths.root, 'node_modules', 'puppeteer');
+
+const existed = isChromiumExist();
+
+if (existed) {
+  console.info(`${chalk.green('Chromium exist...')}`);
+} else {
+  console.info(`${chalk.red('Chromium not exist...')}`);
+  console.info(`${chalk.blue('Chromium installing...')}`);
+  // run install script
+  require(path.join(puppeteerModulePath, 'install.js'));
+}