Implemented logging to file

cmd/ui/ui.go

@@ -16,12 +16,15 @@ func HandleLogin(db *data.DB) http.HandlerFunc {
 
 		id, err := db.GetID(user)
 		if err != nil {
+			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
-			// TODO: und nun?
+			return
 		}
 
 		if err := db.CheckPassword(id, pass); err != nil {
+			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
 		} else {
 			template.Must(template.ParseFiles("web/templates/editor.html")).ExecuteTemplate(w, "page-content", nil)
 		}
@@ -36,8 +39,9 @@ func HandleFinishedEdit(f *feed.Feed) http.HandlerFunc {
 
 		content, err := data.ConvertToHTML(mdContent)
 		if err != nil {
+			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
-			log.Panicln(err)
+			return
 		}
 
 		feed.AddToFeed(f, title, desc, content)
@@ -92,6 +96,7 @@ func HandleAddUser(db *data.DB) http.HandlerFunc {
 		if err := db.AddUser(user, pass, first, last, writer, editor, admin); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
 		}
 		template.Must(template.ParseFiles("web/templates/editor.html")).Execute(w, nil)
 	}