refactor: rewrite in Go

NOTE: docker not working anymore

.dockerignore

@@ -1,3 +0,0 @@
-node_modules
-.nuxt
-.output

.gitignore

@@ -1,27 +1 @@
-# Nuxt dev/build outputs
+lilou
-.output
-.data
-.nuxt
-.nitro
-.cache
-dist
-
-# Node dependencies
-node_modules
-
-# Logs
-logs
-*.log
-
-# Misc
-.DS_Store
-.fleet
-.idea
-
-# Local env files
-.env
-.env.*
-!.env.example
-
-# ESLint
-.eslintcache

app.vue

@@ -1,20 +0,0 @@
-<script setup lang="ts">
-useSeoMeta({
-  title: "Lilou Chat",
-  description: "Just ✨ Lilou ✨",
-  themeColor: "#fa86c4",
-});
-</script>
-
-<template>
-  <div class="h-[100svh]">
-    <AppBody />
-    <StarshineGlitter />
-  </div>
-</template>
-
-<style>
-body {
-  color: #fa86c4;
-}
-</style>

components/AppBody.vue

@@ -1,26 +0,0 @@
-<template>
-  <main
-    class="h-full items-center relative p-5 justify-center flex flex-col space-y-4 bg-[#fa86c4] z-10"
-  >
-    <NuxtRouteAnnouncer />
-    <h1
-      class="text-4xl md:text-5xl lg:text-6xl font-serif text-white dark:text-white"
-    >
-      ✨ Lilou ✨
-    </h1>
-    <img
-      class="w-full max-w-[50vh] rotate-90"
-      src="https://lilou.cat/api"
-      alt="Lilou"
-    />
-    <h1
-      class="text-4xl md:text-5xl lg:text-6xl font-serif text-white dark:text-white"
-    >
-      ✨ Lilou ✨
-    </h1>
-
-    <div class="absolute inset-0">
-      <StarshineGlitter />
-    </div>
-  </main>
-</template>

eslint.config.mjs

@@ -1,4 +0,0 @@
-// @ts-check
-import withNuxt from "./.nuxt/eslint.config.mjs";
-
-export default withNuxt();

go.mod

@@ -0,0 +1,3 @@
+module lilou
+
+go 1.23.2

main.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	_ "embed"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"math/rand"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+)
+
+//go:embed public/index.html
+var indexSrc string
+
+const PORT = 3000
+const CACHE_TTL = 5 * time.Minute
+const STORAGE_URL = "https://storage.bunnycdn.com/lilou-cat/"
+const CDN_URL = "https://lilou-cat.b-cdn.net/"
+
+type Image struct {
+	ObjectName string
+}
+
+var (
+	cachedImages    []string
+	cacheExpiration time.Time
+)
+
+func list_images() []string {
+	if time.Now().Before(cacheExpiration) {
+		return cachedImages
+	}
+
+	req, _ := http.NewRequest("GET", STORAGE_URL, nil)
+
+	req.Header.Add("Accept", "application/json")
+	req.Header.Add("AccessKey", os.Getenv("API_KEY"))
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		fmt.Printf("error: %s\n", err)
+		return []string{}
+	}
+
+	var images = []Image{}
+
+	err = json.NewDecoder(res.Body).Decode(&images)
+	defer res.Body.Close()
+	if err != nil {
+		fmt.Printf("error: %s\n", err)
+		return []string{}
+	}
+
+	var imageUrls = []string{}
+	for _, image := range images {
+		imageUrls = append(imageUrls, fmt.Sprintf("%s/%s", CDN_URL, image.ObjectName))
+	}
+
+	cachedImages = imageUrls
+	cacheExpiration = time.Now().Add(CACHE_TTL)
+
+	return imageUrls
+}
+
+func getPage(w http.ResponseWriter, r *http.Request) {
+	var images = list_images()
+	var image = images[rand.Intn(len(images))]
+	src := strings.Replace(indexSrc, "{{ IMAGE_URL }}", image, 1)
+
+	io.WriteString(w, src)
+}
+
+func getFavicon(w http.ResponseWriter, r *http.Request) {
+	http.ServeFile(w, r, "public/favicon.ico")
+}
+
+func main() {
+	http.HandleFunc("/", getPage)
+	http.HandleFunc("/favicon.ico", getFavicon)
+
+	err := http.ListenAndServe(fmt.Sprintf(":%d", PORT), nil)
+	fmt.Printf("listening on port %d\n", PORT)
+	if errors.Is(err, http.ErrServerClosed) {
+		fmt.Printf("server closed\n")
+	} else if err != nil {
+		fmt.Printf("error starting server: %s\n", err)
+		os.Exit(1)
+	}
+}

normalize_imgs.sh

@@ -7,7 +7,8 @@ IMG_SZ=1024
 
 for file in public/lilou/*.jpg; do
    hash=$(md5sum "$file" | awk '{print $1}')
-  cwebp "$file" -resize $IMG_SZ $IMG_SZ -o "./public/lilou/${hash}.webp"
+   out="./public/lilou/${hash}.webp"
+   cwebp "$file" -resize $IMG_SZ $IMG_SZ -o "$out"
+   magick "$out" -rotate 90 "$out"
    rm "$file"
 done
-

nuxt.config.ts

@@ -1,6 +0,0 @@
-// https://nuxt.com/docs/api/configuration/nuxt-config
-export default defineNuxtConfig({
-  compatibilityDate: "2024-04-03",
-  devtools: { enabled: true },
-  modules: ["@nuxt/eslint", "@nuxtjs/tailwindcss"],
-});

package.json

@@ -1,25 +0,0 @@
-{
-  "name": "nuxt-app",
-  "private": true,
-  "type": "module",
-  "scripts": {
-    "build": "nuxt build",
-    "dev": "nuxt dev",
-    "generate": "nuxt generate",
-    "preview": "nuxt preview",
-    "postinstall": "nuxt prepare",
-    "lint": "eslint . --cache --fix",
-    "format": "pnpx prettier --cache --write ."
-  },
-  "dependencies": {
-    "@nuxt/eslint": "^0.6.0",
-    "@nuxtjs/tailwindcss": "^6.12.2",
-    "nuxt": "^3.13.0",
-    "vue": "latest",
-    "vue-router": "latest"
-  },
-  "packageManager": "pnpm@9.11.0",
-  "devDependencies": {
-    "typescript": "5.5.4"
-  }
-}

public/robots.txt

@@ -1 +0,0 @@
-

server/api/index.ts

@@ -1,10 +0,0 @@
-import { resolve } from "path";
-import { readdir, readFile } from "fs/promises";
-
-export default defineEventHandler(async () => {
-  const images = await readdir(resolve("public", "lilou"));
-  const imageName = images[Math.floor(Math.random() * images.length)];
-  const image = await readFile(resolve("public", "lilou", imageName));
-
-  return image;
-});

server/tsconfig.json

@@ -1,3 +0,0 @@
-{
-  "extends": "../.nuxt/tsconfig.server.json"
-}

tsconfig.json

@@ -1,4 +0,0 @@
-{
-  // https://nuxt.com/docs/guide/concepts/typescript
-  "extends": "./.nuxt/tsconfig.json"
-}