handle error responses

Lab01/app/templates/login.tmpl

@@ -27,8 +27,8 @@
                 setCookie("username", response.data.username, 1);
                 redirect("/");
             })
-            .catch((response) => {
-                showErrorToast(response.message);
+            .catch((err) => {
+                showErrorToast(err.response.data.message);
             });
     }
 </script>

Lab01/app/templates/register.tmpl

@@ -26,7 +26,7 @@
                 redirect("/login");
             })
             .catch((err) => {
-                showErrorToast(err.message);
+                showErrorToast(err.response.data.message);
             });
     }
 </script>

Lab01/app/webpage/webpage.go

@@ -62,7 +62,7 @@ func (wp *Webpage) defineRoutes() {
 			username, uExisting := c.GetPostForm("username")
 			password, pExisting := c.GetPostForm("password")
 			if uExisting == false || pExisting == false || username == "" || password == "" {
-				c.JSON(400, gin.H{"message": "bad post form"})
+				c.JSON(400, gin.H{"message": "no valid post form"})
 				return
 			}
 			success := wp.Database.LoginUser(username, password)
@@ -76,7 +76,7 @@ func (wp *Webpage) defineRoutes() {
 			username, uExisting := c.GetPostForm("username")
 			password, pExisting := c.GetPostForm("password")
 			if uExisting == false || pExisting == false || username == "" || password == "" {
-				c.JSON(400, gin.H{"message": "bad post form"})
+				c.JSON(400, gin.H{"message": "no valid post form"})
 				return
 			}
 			err := wp.Database.CreateUser(username, password)