From 47c6509bea3a36470b589d388b07167e5b7508fc Mon Sep 17 00:00:00 2001
From: Rishabh <zrishabhgarg@gmail.com>
Date: Thu, 10 Jun 2021 15:05:08 +0530
Subject: [PATCH] Added experimental start mode script for local development

no refs

Adds a new `yarn start:dev` command to start portal in development mode that allows development script to be used directly on Ghost site without needing a build for each change. Allows faster development on Portal locally.
---
 ghost/portal/package.json           |   1 +
 ghost/portal/scripts/load-portal.js |  11 +++
 ghost/portal/scripts/start-mode.js  | 148 ++++++++++++++++++++++++++++
 3 files changed, 160 insertions(+)
 create mode 100644 ghost/portal/scripts/load-portal.js
 create mode 100644 ghost/portal/scripts/start-mode.js

diff --git a/ghost/portal/package.json b/ghost/portal/package.json
index 7668c3c03a..c638eed270 100644
--- a/ghost/portal/package.json
+++ b/ghost/portal/package.json
@@ -28,6 +28,7 @@
   },
   "scripts": {
     "start": "react-scripts start",
+    "start:dev": "node ./scripts/start-mode.js",
     "build": "npm run build:combined && npm run build:bundle",
     "build:combined": "node ./scripts/build-combined.js",
     "build:bundle": "webpack --config webpack.config.js",
diff --git a/ghost/portal/scripts/load-portal.js b/ghost/portal/scripts/load-portal.js
new file mode 100644
index 0000000000..1bc5f30553
--- /dev/null
+++ b/ghost/portal/scripts/load-portal.js
@@ -0,0 +1,11 @@
+/** Script to load live Portal script chunks for local development */
+function loadScript(src) {
+    var script = document.createElement('script');
+    script.src = src;
+    document.head.appendChild(script);
+}
+
+loadScript('http://localhost:3000/static/js/bundle.js');
+loadScript('http://localhost:3000/static/js/1.chunk.js');
+loadScript('http://localhost:3000/static/js/0.chunk.js');
+loadScript('http://localhost:3000/static/js/main.chunk.js');
diff --git a/ghost/portal/scripts/start-mode.js b/ghost/portal/scripts/start-mode.js
new file mode 100644
index 0000000000..d5962c1ada
--- /dev/null
+++ b/ghost/portal/scripts/start-mode.js
@@ -0,0 +1,148 @@
+const handler = require('serve-handler');
+const http = require('http');
+const chalk = require('chalk');
+const {spawn} = require('child_process');
+const minimist = require('minimist');
+
+/* eslint-disable no-console */
+const log = console.log;
+/* eslint-enable no-console */
+
+let yarnStartProcess;
+let stdOutChunks = [];
+let stdErrChunks = [];
+let startYarnOutput = false;
+
+const {v, verbose, port = 5000} = minimist(process.argv.slice(2));
+const showVerbose = !!(v || verbose);
+
+function clearConsole({withHistory = true} = {}) {
+    if (!withHistory) {
+        process.stdout.write('\x1Bc');
+        return;
+    }
+    process.stdout.write(
+        process.platform === 'win32' ? '\x1B[2J\x1B[0f' : '\x1B[2J\x1B[3J\x1B[H'
+    );
+}
+
+function printConfigInstruction() {
+    const data = {
+        portal: {
+            url: `http://localhost:${port}/portal`
+        }
+    };
+    const stringifedData = JSON.stringify(data, null, 2);
+    const splitData = stringifedData.split('\n');
+    log();
+    splitData.forEach((data, idx, arr) => {
+        if (idx === 0 || idx === arr.length - 1) {
+            log(chalk.grey(data));
+        } else {
+            log(chalk.bold.whiteBright(data));
+        }
+    });
+    log();
+}
+
+function printInstructions() {
+    log();
+    log(chalk.yellowBright.underline(`Add portal to your local Ghost config`));
+    printConfigInstruction();
+    log(chalk.cyanBright('='.repeat(50)));
+    log();
+}
+
+function onProcessClose(code) {
+    yarnStartProcess = null;
+    stdErrChunks = [];
+    stdOutChunks = [];
+    log(chalk.redBright.bold.underline(`Please restart the script...\n`));
+}
+
+function getBuildOptions() {
+    process.env.FORCE_COLOR = 'true';
+    const options = {
+        shell: true,
+        env: process.env
+    };
+    if (showVerbose) {
+        options.stdio = 'inherit';
+    }
+    return options;
+}
+
+function doYarnStart() {
+    if (yarnStartProcess) {
+        return;
+    }
+    const options = getBuildOptions();
+    yarnStartProcess = spawn('BROWSER=none yarn start', options);
+
+    ['SIGINT', 'SIGTERM'].forEach(function (sig) {
+        yarnStartProcess.on(sig, function () {
+            yarnStartProcess && yarnStartProcess.exit();
+        });
+    });
+
+    yarnStartProcess.on('close', onProcessClose);
+
+    if (!showVerbose) {
+        yarnStartProcess.stdout.on('data', (data) => {
+            stdOutChunks.push(data);
+            printYarnProcessOutput(data);
+        });
+        yarnStartProcess.stderr.on('data', (data) => {
+            log(Buffer.from(data).toString());
+            stdErrChunks.push(data);
+        });
+    }
+}
+
+function printYarnProcessOutput(data) {
+    const dataStr = Buffer.from(data).toString();
+    const dataArr = dataStr.split('\n').filter((d) => {
+        return /\S/.test(d.trim());
+    });
+    if (dataArr.find(d => d.includes('Starting the development'))) {
+        startYarnOutput = true;
+        log(chalk.yellowBright('Starting the development server...\n'));
+        return;
+    }
+    dataArr.forEach((dataOut) => {
+        if (startYarnOutput) {
+            log(dataOut);
+        }
+    });
+    if (startYarnOutput) {
+        log();
+    }
+}
+
+function startDevServer() {
+    const server = http.createServer((request, response) => {
+        return handler(request, response, {
+            rewrites: [
+                {source: '/portal', destination: 'scripts/load-portal.js'}
+            ],
+            headers: [
+                {
+                    source: '**',
+                    headers: [{
+                        key: 'Cache-Control',
+                        value: 'no-cache'
+                    }]
+                }
+            ]
+        });
+    });
+
+    server.listen(port, () => {
+        log(chalk.whiteBright(`Portal dev server is running on http://localhost:${port}`));
+        printInstructions();
+        doYarnStart();
+    });
+}
+
+clearConsole({withHistory: false});
+startDevServer();