merge eva repos into single repository

backend/logger.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"time"
+)
+
+func Logger(inner http.Handler, name string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+
+		inner.ServeHTTP(w, r)
+
+		log.Printf(
+			"%s\t%s\t%s\t%s",
+			r.Method,
+			r.RequestURI,
+			name,
+			time.Since(start),
+		)
+	})
+}
+
+func logError(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}