rewrote cache to work better

internal/server/server.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"strconv"
 
+	"gitea.elara.ws/Hazel/transfem-startpage/internal/cache"
 	"gitea.elara.ws/Hazel/transfem-startpage/internal/rendering"
 	"github.com/labstack/echo/v4"
 )
@@ -17,11 +18,6 @@ func Start(profile string) error {
 		return err
 	}
 
-	err = Config.Init()
-	if err != nil {
-		return err
-	}
-
 	err = Config.FetchDiyHrt()
 	if err != nil {
 		log.Println(err)
@@ -30,11 +26,19 @@ func Start(profile string) error {
 	e := echo.New()
 
 	// statically serve the file
-	cacheDir, err := rendering.GetCacheDir()
-	if err == nil {
-		e.Static("/cache", cacheDir)
-	} else {
-		log.Println("didn't enable cache dir", err)
+	cache := cache.NewCache(profile)
+	if !cache.Disabled {
+		cache.StartStaticServer(e)
+
+		log.Println("downloading website icons...")
+		for i, w := range Config.Template.Websites {
+			u, err := cache.CacheUrl(w.ImageUrl)
+			if err != nil {
+				log.Println(err)
+			}
+			Config.Template.Websites[i].ImageUrl = u
+			Config.Template.Websites[i].IsFetched = true
+		}
 	}
 
 	// https://echo.labstack.com/docs/cookbook/embed-resources