From 46ff8fc584041023fe1d403b050009c29c284782 Mon Sep 17 00:00:00 2001
From: Roberto Alsina <roberto.alsina@gmail.com>
Date: Sat, 6 Jul 2024 21:21:02 -0300
Subject: [PATCH] Express runtime working

---
 TODO.md                                   | 13 +++++++------
 runtimes/express/Dockerfile.j2            | 20 ++++++++++++++++++++
 runtimes/express/template/funko.js        | 15 +++++++++++++++
 runtimes/express/template/funko.yml.j2    |  2 ++
 runtimes/express/template/package.json.j2 | 11 +++++++++++
 5 files changed, 55 insertions(+), 6 deletions(-)
 create mode 100644 runtimes/express/Dockerfile.j2
 create mode 100644 runtimes/express/template/funko.js
 create mode 100644 runtimes/express/template/funko.yml.j2
 create mode 100644 runtimes/express/template/package.json.j2

diff --git a/TODO.md b/TODO.md
index 93e9033..7c61355 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,22 +8,23 @@
 * Polish frontend UI **A LOT**
 * Version checks for consistency between client/server
 * Have 3 runtimes:
-  * Crystal + Kemal ✅
-  * Python + Flask [WIP]
-  * Nodejs + Express
+  * ✅ Crystal + Kemal
+  * ✅ Python + Flask
+  * ✅ Nodejs + Express
 * Document
   * How to create a runtime
   * How to create a funko
   * How to setup the proxy
   * APIs
 * Sanitize all inputs
-* Streaming responses in slow operations like scaling down
+* ✅ Streaming responses in slow operations like scaling down
   or building
 * Make more things configurable / remove hardcoded stuff
 * CD for binaries and images for at least arm64/x86
 * Multi-container docker logs [faaso logs -f FUNKO]
-* Direct error and above to stderr, others to stdout, while keeping 
-  logging level configurable
+* Direct error and above to stderr, others to stdout, while
+  keeping logging level configurable
+* Fix proxy reload / Make it reload on file changes
 
 # Things to do but not before release
 
diff --git a/runtimes/express/Dockerfile.j2 b/runtimes/express/Dockerfile.j2
new file mode 100644
index 0000000..b38bf54
--- /dev/null
+++ b/runtimes/express/Dockerfile.j2
@@ -0,0 +1,20 @@
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as build
+
+RUN apk update && apk upgrade && apk add nodejs npm {{ ship_packages | join(" ") }} {{ devel_packages | join(" ") }} && apk cache clean
+
+WORKDIR /home/app
+
+COPY ./ ./
+RUN npm i
+
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
+RUN apk update && apk upgrade && apk add nodejs curl {{ ship_packages | join " " }} && apk cache clean
+RUN addgroup -S app && adduser app -S -G app
+
+WORKDIR /home/app
+USER app
+
+COPY --from=build /home/app/  .
+
+CMD ["node", "funko.js"]
+HEALTHCHECK {{ healthcheck_options }}  CMD {{ healthcheck_command }}
\ No newline at end of file
diff --git a/runtimes/express/template/funko.js b/runtimes/express/template/funko.js
new file mode 100644
index 0000000..2ec5a86
--- /dev/null
+++ b/runtimes/express/template/funko.js
@@ -0,0 +1,15 @@
+const express = require('express')
+const app = express()
+const port = 3000
+
+app.get('/', (req, res) => {
+    res.send('Hello World!')
+})
+
+app.get('/ping', (req, res) => {
+    res.send('OK')
+})
+
+app.listen(port, () => {
+    console.log(`Example funko listening on port ${port}`)
+})
\ No newline at end of file
diff --git a/runtimes/express/template/funko.yml.j2 b/runtimes/express/template/funko.yml.j2
new file mode 100644
index 0000000..0ab03ef
--- /dev/null
+++ b/runtimes/express/template/funko.yml.j2
@@ -0,0 +1,2 @@
+name: {{ name }}
+runtime: {{ runtime }}
diff --git a/runtimes/express/template/package.json.j2 b/runtimes/express/template/package.json.j2
new file mode 100644
index 0000000..993f60e
--- /dev/null
+++ b/runtimes/express/template/package.json.j2
@@ -0,0 +1,11 @@
+{
+  "name": "{{name}}",
+  "version": "1.0.0",
+  "main": "funko.js",
+  "author": "",
+  "license": "MIT",
+  "description": "Example Funko",
+  "dependencies": {
+    "express": "^4.19.2"
+  }
+}