From 900124810cd8d456644b9722d5d703abc751f217 Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Mon, 15 Jan 2018 11:50:26 -0600
Subject: generate webpack entry points for pages directory automatically

---
 config/webpack.config.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'config/webpack.config.js')

diff --git a/config/webpack.config.js b/config/webpack.config.js
index 783677b5b8d..ed064be690c 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -3,6 +3,7 @@
 var crypto = require('crypto');
 var fs = require('fs');
 var path = require('path');
+var glob = require('glob');
 var webpack = require('webpack');
 var StatsWriterPlugin = require('webpack-stats-plugin').StatsWriterPlugin;
 var CopyWebpackPlugin = require('copy-webpack-plugin');
@@ -20,6 +21,15 @@ var DEV_SERVER_LIVERELOAD = process.env.DEV_SERVER_LIVERELOAD !== 'false';
 var WEBPACK_REPORT = process.env.WEBPACK_REPORT;
 var NO_COMPRESSION = process.env.NO_COMPRESSION;
 
+// generate automatic entry points
+var autoEntries = {};
+var pageEntries = glob.sync('pages/**/index.js', { cwd: path.join(ROOT_PATH, 'app/assets/javascripts') });
+
+pageEntries.forEach(( path ) => {
+  let chunkName = path.replace(/\/index\.js$/, '').replace(/\//g, '.');
+  autoEntries[chunkName] = './' + path;
+});
+
 var config = {
   // because sqljs requires fs.
   node: {
@@ -301,6 +311,8 @@ var config = {
   }
 }
 
+config.entry = Object.assign({}, autoEntries, config.entry);
+
 if (IS_PRODUCTION) {
   config.devtool = 'source-map';
   config.plugins.push(
-- 
cgit v1.2.1


From 8ebe2f7ae6872ff8553fb0f3482df209270c874b Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Thu, 1 Feb 2018 17:23:03 -0600
Subject: prevent dynamic chunks from being duplicated by the dispatcher until
 it is completely refactored

---
 config/webpack.config.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'config/webpack.config.js')

diff --git a/config/webpack.config.js b/config/webpack.config.js
index ed064be690c..7f3fe551a03 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -25,11 +25,22 @@ var NO_COMPRESSION = process.env.NO_COMPRESSION;
 var autoEntries = {};
 var pageEntries = glob.sync('pages/**/index.js', { cwd: path.join(ROOT_PATH, 'app/assets/javascripts') });
 
+// filter out entries currently imported dynamically in dispatcher.js
+var dispatcher = fs.readFileSync(path.join(ROOT_PATH, 'app/assets/javascripts/dispatcher.js')).toString();
+var dispatcherChunks = dispatcher.match(/(?!import\('.\/)pages\/[^']+/g);
+
 pageEntries.forEach(( path ) => {
-  let chunkName = path.replace(/\/index\.js$/, '').replace(/\//g, '.');
-  autoEntries[chunkName] = './' + path;
+  let chunkPath = path.replace(/\/index\.js$/, '');
+  if (!dispatcherChunks.includes(chunkPath)) {
+    let chunkName = chunkPath.replace(/\//g, '.');
+    autoEntries[chunkName] = './' + path;
+  }
 });
 
+// report our auto-generated bundle count
+var autoEntriesCount = Object.keys(autoEntries).length;
+console.log(`${autoEntriesCount} entries from '/pages' automatically added to webpack output.`);
+
 var config = {
   // because sqljs requires fs.
   node: {
-- 
cgit v1.2.1