add error handling

prevent the user to go into next step if schema cannot be retrieved

pkgs/ui/src/components/createMachineForm/clanModules.tsx

@@ -9,6 +9,7 @@ import MenuItem from "@mui/material/MenuItem";
 import OutlinedInput from "@mui/material/OutlinedInput";
 import Select, { SelectChangeEvent } from "@mui/material/Select";
 import { useEffect } from "react";
+import { toast } from "react-hot-toast";
 import { CreateMachineForm, FormStepContentProps } from "./interfaces";
 
 const ITEM_HEIGHT = 48;
@@ -52,11 +53,17 @@ export default function ClanModules(props: ClanModulesProps) {
     const newValue = typeof value === "string" ? value.split(",") : value;
     formHooks.setValue("modules", newValue);
     setMachineSchema(clanName, "example_machine", {
-      imports: selectedModules,
-    }).then((response) => {
+      imports: newValue,
+    })
+      .then((response) => {
         if (response.statusText == "OK") {
           formHooks.setValue("schema", response.data.schema);
         }
+      })
+      .catch((error) => {
+        formHooks.setValue("schema", {});
+        console.error({ error });
+        toast.error(`${error.message}`);
       });
   };
   return (

pkgs/ui/src/components/createMachineForm/index.tsx

@@ -100,7 +100,10 @@ export function CreateMachineForm() {
     <>
       {activeStep !== steps.length - 1 && (
         <Button
-          disabled={!formHooks.formState.isValid}
+          disabled={
+            !formHooks.formState.isValid ||
+            (activeStep == 1 && !formHooks.watch("schema")?.type)
+          }
           onClick={handleNext}
           color="secondary"
         >