first commit

server/internal/http/middleware/recover.go

@@ -0,0 +1,24 @@
+package middleware
+
+// The original work was derived from Goji's middleware, source:
+// https://github.com/zenazn/goji/tree/master/web/middleware
+
+import (
+	"net/http"
+
+	"n.eko.moe/neko/internal/http/endpoint"
+)
+
+func Recoverer(next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			if rvr := recover(); rvr != nil {
+				endpoint.WriteError(w, r, rvr)
+			}
+		}()
+
+		next.ServeHTTP(w, r)
+	}
+
+	return http.HandlerFunc(fn)
+}