api-core/src/command.rs

@@ -45,3 +45,16 @@ pub trait IntoCommandDefinition: Sized {
 
     fn parse(command: Command) -> Result<Self, IntoCommandDefinitionError>;
 }
+
+impl IntoCommandDefinition for () {
+    fn create(name: String) -> CommandDefinition {
+        CommandDefinition {
+            name,
+            parameters: vec![],
+        }
+    }
+
+    fn parse(_: Command) -> Result<Self, IntoCommandDefinitionError> {
+        Ok(())
+    }
+}

frontend/src/components/CommandParameterListConfigurator.vue

@@ -19,7 +19,9 @@ const model = defineModel<{ [key: string]: CommandParameterData }>({
     required: true,
 });
 
-const { data: command_info } = useCommand(props.command_name);
+const { data: command_info, error: command_error } = useCommand(
+    props.command_name,
+);
 
 watch([command_info], ([cmd_info]) => {
     if (cmd_info == null) {
@@ -97,6 +99,9 @@ watch([command_info], ([cmd_info]) => {
             ></CommandParameterDataConfigurator>
         </template>
     </template>
+    <template v-else-if="command_error">
+        <span>Error: {{ command_error }}</span>
+    </template>
     <template v-else>
         <span> Loading... </span>
     </template>

frontend/src/composables/command.ts

@@ -41,8 +41,13 @@ export function useCommand(name: MaybeRefOrGetter<string>) {
 
         try {
             const res = await fetch(`/api/cmd/${name_value}`);
+            if (res.ok) {
                 data.value = await res.json();
                 error.value = null;
+            } else {
+                data.value = null;
+                error.value = await res.text();
+            }
         } catch (e) {
             data.value = null;
             error.value = e;

frontend/src/composables/json.ts

@@ -2,6 +2,7 @@
 export function toJsonString(data: any): string {
     return JSON.stringify(data, (_key, value) => {
         if (typeof value == 'bigint') {
+            // @ts-expect-error TS2339
             return JSON.rawJSON(value.toString());
         }
         return value;
@@ -10,6 +11,7 @@ export function toJsonString(data: any): string {
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export function parseJsonString(data: string): any {
+    // @ts-expect-error TS2345, TS7006
     return JSON.parse(data, (key, value, context) => {
         if (key === 'Int64' || key == 'Unsigned64') {
             // Or use the constructor of your custom high-precision number library

server/src/http/api/cmd.rs

@@ -29,6 +29,10 @@ pub(super) async fn get_one(
     name: web::Path<String>,
 ) -> Result<impl Responder, HttpServerResultError> {
     Ok(web::Json(
-        command_service.get_command_definition(&name.to_string()),
+        command_service
+            .get_command_definition(&name.to_string())
+            .ok_or_else(|| HttpServerResultError::CmdNotFound {
+                cmd: name.to_string(),
+            })?,
     ))
 }

server/src/http/error.rs

@@ -23,6 +23,8 @@ pub enum HttpServerResultError {
     PanelUuidNotFound { uuid: Uuid },
     #[error(transparent)]
     Command(#[from] crate::command::error::Error),
+    #[error("Command Not Found: {cmd}")]
+    CmdNotFound { cmd: String },
 }
 
 impl ResponseError for HttpServerResultError {
@@ -36,6 +38,7 @@ impl ResponseError for HttpServerResultError {
             HttpServerResultError::InternalError { .. } => StatusCode::INTERNAL_SERVER_ERROR,
             HttpServerResultError::PanelUuidNotFound { .. } => StatusCode::NOT_FOUND,
             HttpServerResultError::Command(inner) => inner.status_code(),
+            HttpServerResultError::CmdNotFound { .. } => StatusCode::NOT_FOUND,
         }
     }
     fn error_response(&self) -> HttpResponse {