load sponsors from api and reload them twice a day

handler/sponsor_handler.go

@@ -1,19 +1,57 @@
 package handler
 
 import (
+	"encoding/json"
 	"html/template"
+	"log"
 	"net/http"
+	"slices"
+	"time"
 	"uptimemonitor"
 	"uptimemonitor/html"
 )
 
-var sponsors = []uptimemonitor.Sponsor{
+var initialSponsors = []uptimemonitor.Sponsor{
 	{
 		Name:  "AIR Labs",
 		Url:   "https://airlabs.pl",
 		Image: "/static/img/airlabs.svg",
 	},
 }
+var sponsors = []uptimemonitor.Sponsor{}
+
+func init() {
+	reloadSponsors()
+
+	go func() {
+		t := time.NewTicker(time.Minute * 60 * 12)
+
+		for range t.C {
+			reloadSponsors()
+		}
+	}()
+}
+
+func reloadSponsors() {
+	log.Printf("RELOADING SPONSORS")
+	req, err := http.NewRequest(http.MethodGet, "https://sponsors.uptimemonitor.dev", nil)
+	if err != nil {
+		return
+	}
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return
+	}
+
+	var data []uptimemonitor.Sponsor
+	err = json.NewDecoder(res.Body).Decode(&data)
+	if err != nil {
+		return
+	}
+
+	sponsors = slices.Concat(initialSponsors, data)
+}
 
 func (*Handler) ListSponsors() http.HandlerFunc {
 	layout := template.Must(template.ParseFS(html.FS, "layout.html"))