add REPL with console.js

CHANGES.md

@@ -8,6 +8,7 @@
 * Improvement: Reactify admin pages
 * Fix: Use HTTP PlantUML URL in default
     * Introduced by 3.5.12
+* Support: REPL with `console` npm scripts
 
 ## 3.5.16
 

package.json

@@ -32,6 +32,7 @@
     "clean:app": "rimraf -- public/js public/styles",
     "clean:report": "rimraf -- report",
     "clean": "npm-run-all -p clean:*",
+    "console": "env-cmd -f config/env.dev.js node --experimental-repl-await src/server/console.js",
     "heroku-postbuild": "sh bin/heroku/install-plugins.sh && npm run build:prod",
     "lint:js:fix": "eslint \"**/*.{js,jsx}\" --fix",
     "lint:js": "eslint \"**/*.{js,jsx}\"",

src/server/console.js

@@ -0,0 +1,47 @@
+require('module-alias/register');
+
+const repl = require('repl');
+const fs = require('fs');
+const path = require('path');
+const mongoose = require('mongoose');
+const { getMongoUri } = require('@commons/util/mongoose-utils');
+
+const models = require('./models');
+
+Object.keys(models).forEach((modelName) => {
+  global[modelName] = models[modelName];
+});
+
+mongoose.Promise = global.Promise;
+
+const replServer = repl.start({
+  prompt: `${process.env.NODE_ENV} > `,
+  ignoreUndefined: true,
+});
+
+// add history function into repl
+// see: https://qiita.com/acro5piano/items/dc62b94d7b04505a4aca
+// see: https://qiita.com/potato4d/items/7131028497de53ceb48e
+const userHome = process.env[process.platform === 'win32' ? 'USERPROFILE' : 'HOME'];
+const replHistoryPath = path.join(userHome, '.node_repl_history');
+fs.readFile(replHistoryPath, 'utf8', (err, data) => {
+  if (err != null) {
+    return;
+  }
+  return data.split('\n').forEach((command) => { return replServer.history.push(command) });
+});
+
+replServer.context.mongoose = mongoose;
+replServer.context.models = models;
+
+mongoose.connect(getMongoUri(), { useNewUrlParser: true })
+  .then(() => {
+    replServer.context.db = mongoose.connection.db;
+  });
+
+replServer.on('exit', () => {
+  fs.writeFile(replHistoryPath, replServer.history.join('\n'), (err) => {
+    console.log(err); // eslint-disable-line no-console
+    process.exit();
+  });
+});