From fcded2db926d24710f8f5aeaa4ed6018875872d5 Mon Sep 17 00:00:00 2001
From: srgooglo <srgooglo@ragestudio.net>
Date: Tue, 4 Oct 2022 15:00:15 +0200
Subject: [PATCH] added `wrapper` package

---
 packages/wrapper/package.json         | 20 ++++++
 packages/wrapper/src/index.js         | 62 +++++++++++++++++++
 packages/wrapper/src/lib/setupDist.js | 87 +++++++++++++++++++++++++++
 3 files changed, 169 insertions(+)
 create mode 100644 packages/wrapper/package.json
 create mode 100644 packages/wrapper/src/index.js
 create mode 100644 packages/wrapper/src/lib/setupDist.js

diff --git a/packages/wrapper/package.json b/packages/wrapper/package.json
new file mode 100644
index 00000000..d87076e5
--- /dev/null
+++ b/packages/wrapper/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "wrapper",
+  "version": "1.0.0",
+  "main": "./src/index.js",
+  "license": "MIT",
+  "scripts": {
+    "dev": "corenode-node ./src/index.js"
+  },
+  "dependencies": {
+    "7zip-min": "^1.4.3",
+    "@octokit/rest": "^19.0.4",
+    "cors": "2.8.5",
+    "axios": "^0.27.2",
+    "dotenv": "^16.0.3",
+    "express": "^4.18.1"
+  },
+  "devDependencies": {
+    "corenode": "^0.28.26"
+  }
+}
\ No newline at end of file
diff --git a/packages/wrapper/src/index.js b/packages/wrapper/src/index.js
new file mode 100644
index 00000000..60d9d817
--- /dev/null
+++ b/packages/wrapper/src/index.js
@@ -0,0 +1,62 @@
+require("dotenv").config()
+
+const packagejson = require("../package.json")
+
+import fs from "fs"
+import path from "path"
+import express from "express"
+import cors from "cors"
+import setupLatestRelease from "./lib/setupDist"
+
+global.remoteRepo = "ragestudio/comty"
+global.cachePath = path.join(process.cwd(), "cache")
+global.distPath = path.join(process.cwd(), "dist")
+
+async function checkDistIntegrity() {
+    // check if dist folder exists
+    if (!fs.existsSync(global.distPath)) {
+        return false
+    }
+
+    // TODO: check the dist checksum with oficial server checksum
+
+    return true
+}
+
+async function runServer() {
+    const app = express()
+
+    const portFromArgs = process.argv[2]
+    let portListen = portFromArgs ? portFromArgs : 9000
+
+    app.use(cors({
+        origin: "*",
+        methods: "GET,HEAD,PUT,PATCH,POST,DELETE",
+        preflightContinue: true,
+        optionsSuccessStatus: 204
+    }))
+
+    app.use(express.static(global.distPath))
+
+    app.get("*", function (req, res) {
+        res.sendFile(path.join(global.distPath, "index.html"))
+    })
+
+    app.listen(portListen)
+
+    console.log(`🌐  Listening app in port [${portListen}]`)
+}
+
+async function main() {
+    // check if dist is valid
+    if (!checkDistIntegrity()) {
+        await setupLatestRelease()
+    }
+
+    // start app
+    await runServer()
+}
+
+main().catch((err) => {
+    console.error(`[FATAL ERROR] >`, err)
+})
\ No newline at end of file
diff --git a/packages/wrapper/src/lib/setupDist.js b/packages/wrapper/src/lib/setupDist.js
new file mode 100644
index 00000000..2106934a
--- /dev/null
+++ b/packages/wrapper/src/lib/setupDist.js
@@ -0,0 +1,87 @@
+const fs = require("fs")
+const path = require("path")
+const axios = require("axios")
+const _7z = require("7zip-min")
+const { Octokit } = require("@octokit/rest")
+
+const octokit = new Octokit({
+    // auth: process.env.GITHUB_TOKEN
+})
+
+export async function getLatestReleaseBundleFromGithub() {
+    console.log("Getting latest release bundle from github...")
+
+    const release = await octokit.repos.getLatestRelease({
+        owner: global.remoteRepo.split("/")[0],
+        repo: global.remoteRepo.split("/")[1]
+    })
+
+    const bundle = release.data.assets.find(asset => asset.name === "app_dist.7z")
+
+    return bundle
+}
+
+export async function downloadBundle(bundle) {
+    // check if bundle exists
+    if (fs.existsSync(path.join(global.cachePath, "app_dist.7z"))) {
+        fs.unlinkSync(path.join(global.cachePath, "app_dist.7z"))
+    }
+
+    console.log("Downloading bundle...")
+
+    const response = await axios.get(bundle.browser_download_url, {
+        responseType: "stream"
+    })
+
+    const writer = fs.createWriteStream(path.join(global.cachePath, "app_dist.7z"))
+
+    response.data.pipe(writer)
+
+    return new Promise((resolve, reject) => {
+        writer.on("finish", resolve)
+        writer.on("error", reject)
+    })
+}
+
+export async function extractBundle() {
+    return new Promise((resolve, reject) => {
+        console.log("Extracting bundle...")
+
+        _7z.unpack(path.join(global.cachePath, "app_dist.7z"), path.resolve(global.distPath, ".."), (err) => {
+            if (err) {
+                reject(err)
+            } else {
+                resolve(global.distPath)
+            }
+        })
+    })
+}
+
+export async function setupLatestRelease() {
+    // create cache folder
+    if (!fs.existsSync(global.cachePath)) {
+        fs.mkdirSync(global.cachePath)
+    }
+
+    // create dist folder
+    if (!fs.existsSync(global.distPath)) {
+        fs.mkdirSync(global.distPath)
+    }
+
+    const bundle = await getLatestReleaseBundleFromGithub()
+
+    await downloadBundle(bundle)
+
+    const bundlePath = await extractBundle()
+
+    console.log(`Bundle extracted to ${bundlePath}`)
+
+    console.log("Cleaning up...")
+
+    // delete cache folder
+    if (fs.existsSync(global.cachePath)) {
+        fs.rmdirSync(global.cachePath, { recursive: true })
+    }
+}
+
+export default setupLatestRelease
\ No newline at end of file