Clean up code, remove Prometheus

src/routes/uuid.go

@@ -1,41 +1,25 @@
 package routes
 
 import (
-	"log"
 	"net/http"
 
 	"github.com/mineatar-io/api-server/src/util"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/valyala/fasthttp"
 )
 
-var (
-	uuidLookupMetric = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "uuid_lookup_request_count",
-		Help: "The amount of UUID lookup requests",
-	})
-)
-
 func UUIDHandler(ctx *fasthttp.RequestCtx) {
 	user := ctx.UserValue("user").(string)
 
 	uuid, ok, err := util.LookupUUID(user)
 
 	if err != nil {
-		log.Println(err)
-
-		ctx.SetStatusCode(http.StatusInternalServerError)
-		ctx.SetBodyString(http.StatusText(http.StatusInternalServerError))
+		util.WriteError(ctx, err, http.StatusInternalServerError)
 
 		return
 	}
 
-	uuidLookupMetric.Inc()
-
 	if !ok {
-		ctx.SetStatusCode(404)
-		ctx.SetBodyString(http.StatusText(http.StatusNotFound))
+		util.WriteError(ctx, nil, http.StatusNotFound)
 
 		return
 	}