feat: replace text/template with templ and refactor code

handlers/cache.go

@@ -0,0 +1,35 @@
+package handlers
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/allegro/bigcache/v3"
+	"github.com/rramiachraf/dumb/data"
+)
+
+var c, _ = bigcache.NewBigCache(bigcache.DefaultConfig(time.Hour * 24))
+
+func setCache(key string, entry interface{}) error {
+	data, err := json.Marshal(&entry)
+	if err != nil {
+		return err
+	}
+
+	return c.Set(key, data)
+}
+
+func getCache[v data.Album | data.Song | data.Annotation](key string) (v, error) {
+	var decoded v
+
+	data, err := c.Get(key)
+	if err != nil {
+		return decoded, err
+	}
+
+	if err = json.Unmarshal(data, &decoded); err != nil {
+		return decoded, err
+	}
+
+	return decoded, nil
+}