Handle errors in trace (#8775)

src/components/trace/hat-script-graph.ts

@@ -93,7 +93,7 @@ class HatScriptGraph extends LitElement {
     const path = `condition/${i}`;
     const trace = this.trace.trace[path] as ConditionTraceStep[] | undefined;
     const track_path =
-      trace === undefined ? 0 : trace![0].result.result ? 1 : 2;
+      trace?.[0].result === undefined ? 0 : trace[0].result.result ? 1 : 2;
     if (trace) {
       this.trackedNodes[path] = { config, path };
     }
@@ -139,7 +139,7 @@ class HatScriptGraph extends LitElement {
 
   private render_choose_node(config: ChooseAction, path: string) {
     const trace = this.trace.trace[path] as ChooseActionTraceStep[] | undefined;
-    const trace_path = trace
+    const trace_path = trace?.[0].result
       ? trace[0].result.choice === "default"
         ? [config.choose.length]
         : [trace[0].result.choice]
@@ -173,7 +173,7 @@ class HatScriptGraph extends LitElement {
                 .iconPath=${mdiCheckBoxOutline}
                 nofocus
                 class=${classMap({
-                  track: trace !== undefined && trace[0].result.choice === i,
+                  track: trace !== undefined && trace[0].result?.choice === i,
                 })}
               ></hat-graph-node>
               ${branch.sequence.map((action, j) =>
@@ -188,7 +188,7 @@ class HatScriptGraph extends LitElement {
             nofocus
             class=${classMap({
               track:
-                trace !== undefined && trace[0].result.choice === "default",
+                trace !== undefined && trace[0].result?.choice === "default",
             })}
           ></hat-graph-node>
           ${config.default?.map((action, i) =>
@@ -200,8 +200,9 @@ class HatScriptGraph extends LitElement {
   }
 
   private render_condition_node(node: Condition, path: string) {
-    const trace: any = this.trace.trace[path];
+    const trace = (this.trace.trace[path] as ConditionTraceStep[]) || undefined;
-    const track_path = trace === undefined ? 0 : trace[0].result.result ? 1 : 2;
+    const track_path =
+      trace?.[0].result === undefined ? 0 : trace[0].result.result ? 1 : 2;
     return html`
       <hat-graph
         branching
@@ -218,7 +219,7 @@ class HatScriptGraph extends LitElement {
         <hat-graph-node
           slot="head"
           class=${classMap({
-            track: trace,
+            track: Boolean(trace),
           })}
           .iconPath=${mdiAbTesting}
           nofocus

src/components/trace/hat-trace-timeline.ts

@@ -302,7 +302,7 @@ class ActionRenderer {
     const startLevel = choosePath.split("/").length - 1;
 
     const chooseTrace = this._getItem(index)[0] as ChooseActionTraceStep;
-    const defaultExecuted = chooseTrace.result.choice === "default";
+    const defaultExecuted = chooseTrace.result?.choice === "default";
     const chooseConfig = this._getDataFromPath(
       this.keys[index]
     ) as ChooseAction;
@@ -312,11 +312,14 @@ class ActionRenderer {
       this._renderEntry(choosePath, `${name}: Default action executed`);
     } else {
       const choiceConfig = this._getDataFromPath(
-        `${this.keys[index]}/choose/${chooseTrace.result.choice}`
+        `${this.keys[index]}/choose/${chooseTrace.result?.choice}`
-      ) as ChooseActionChoice;
+      ) as ChooseActionChoice | undefined;
-      const choiceName =
+      const choiceName = choiceConfig
-        choiceConfig.alias || `Choice ${chooseTrace.result.choice}`;
+        ? `${
-      this._renderEntry(choosePath, `${name}: ${choiceName} executed`);
+            choiceConfig.alias || `Choice ${chooseTrace.result?.choice}`
+          } executed`
+        : `Error: ${chooseTrace.error}`;
+      this._renderEntry(choosePath, `${name}: ${choiceName}`);
     }
 
     let i;

src/data/trace.ts

@@ -5,6 +5,7 @@ import { AutomationConfig } from "./automation";
 interface BaseTraceStep {
   path: string;
   timestamp: string;
+  error?: string;
   changed_variables?: Record<string, unknown>;
 }
 
@@ -19,11 +20,11 @@ export interface TriggerTraceStep extends BaseTraceStep {
 }
 
 export interface ConditionTraceStep extends BaseTraceStep {
-  result: { result: boolean };
+  result?: { result: boolean };
 }
 
 export interface CallServiceActionTraceStep extends BaseTraceStep {
-  result: {
+  result?: {
     limit: number;
     running_script: boolean;
     params: Record<string, unknown>;
@@ -36,11 +37,11 @@ export interface CallServiceActionTraceStep extends BaseTraceStep {
 }
 
 export interface ChooseActionTraceStep extends BaseTraceStep {
-  result: { choice: number | "default" };
+  result?: { choice: number | "default" };
 }
 
 export interface ChooseChoiceActionTraceStep extends BaseTraceStep {
-  result: { result: boolean };
+  result?: { result: boolean };
 }
 
 export type ActionTraceStep =

src/panels/logbook/ha-logbook.ts

@@ -259,7 +259,7 @@ class HaLogbook extends LitElement {
       haStyle,
       haStyleScrollbar,
       css`
-        :host {
+        :host([virtualize]) {
           display: block;
           height: 100%;
         }