feat: convert to golang

app.py

@@ -1,42 +1,69 @@
-#!/usr/bin/env python3
-from flask import Flask, render_template, redirect, url_for
-import requests
-import os
+package main
 
-app = Flask(__name__)
+import (
+    "net/http"
+    "os"
+    "html/template"
+    "log"
+)
 
-@app.route("/imprint")
-def root():
-    return render_template("imprint.html")
+var templates = template.Must(template.ParseGlob("*.html"))
 
-@app.route("/about")
-def about():
-    return render_template("about.html")
+func main() {
+    mode := os.Getenv("DEBUG_MODE")
+    if mode == "true" {
+        log.Println("Debug mode is on")
+    }
+    http.HandleFunc("/imprint", imprint)
+    http.HandleFunc("/about", about)
+    http.HandleFunc("/", homepage)
+    http.HandleFunc("/monitoring", monitoring)
+    log.Fatal(http.ListenAndServe(":8080", nil))
+}
 
-@app.route("/")
-def homepage():
-    return render_template("homepage.html")
+func imprint(w http.ResponseWriter, r *http.Request) {
+    renderTemplate(w, "imprint.html")
+}
 
-@app.route("/monitoring")
-def monitoring():
-    git_url = os.environ['GIT_URL']
-    website_url = os.environ['WEBSITE_URL']
-    return render_template("monitoring.html", git_status = get_status(git_url), website_status = get_status(website_url) )
+func about(w http.ResponseWriter, r *http.Request) {
+    renderTemplate(w, "about.html")
+}
 
-def get_status_code(link):
-    requested_site = requests.get(link)
-    return requested_site.status_code
+func homepage(w http.ResponseWriter, r *http.Request) {
+    renderTemplate(w, "homepage.html")
+}
 
-def get_status(link):
-    try:
-        match get_status_code(link):
-            case 200:
-                return "ONLINE"
-            case _:
-                return "ERROR"
-    except:
+func monitoring(w http.ResponseWriter, r *http.Request) {
+    gitURL := os.Getenv("GIT_URL")
+    websiteURL := os.Getenv("WEBSITE_URL")
+    gitStatus := getStatus(gitURL)
+    websiteStatus := getStatus(websiteURL)
+    data := struct {
+        GitStatus    string
+        WebsiteStatus string
+    }{
+        GitStatus:    gitStatus,
+        WebsiteStatus: websiteStatus,
+    }
+    renderTemplate(w, "monitoring.html", data)
+}
+
+func renderTemplate(w http.ResponseWriter, tmpl string, data ...interface{}) {
+    err := templates.ExecuteTemplate(w, tmpl, data)
+    if err != nil {
+        http.Error(w, err.Error(), http.StatusInternalServerError)
+    }
+}
+
+func getStatus(link string) string {
+    resp, err := http.Get(link)
+    if err != nil {
         return "OFFLINE"
+    }
+    defer resp.Body.Close()
+    if resp.StatusCode == 200 {
+        return "ONLINE"
+    }
+    return "ERROR"
+}
 
-if __name__ == "__main__":
-    mode = os.environ['DEBUG_MODE']
-    app.run(debug=mode)