Add 'stop evaluation' action to Model Alerts view (#3487)

extensions/ql-vscode/src/common/interface-types.ts

@@ -737,6 +737,10 @@ interface OpenModelPackMessage {
   path: string;
 }
 
+interface StopEvaluationRunMessage {
+  t: "stopEvaluationRun";
+}
+
 export type ToModelAlertsMessage =
   | SetModelAlertsViewStateMessage
   | SetVariantAnalysisMessage
@@ -745,4 +749,5 @@ export type ToModelAlertsMessage =
 
 export type FromModelAlertsMessage =
   | CommonFromViewMessages
-  | OpenModelPackMessage;
+  | OpenModelPackMessage
+  | StopEvaluationRunMessage;

extensions/ql-vscode/src/model-editor/model-alerts/model-alerts-view.ts

@@ -20,6 +20,7 @@ import type {
   VariantAnalysisScannedRepositoryResult,
   VariantAnalysisScannedRepositoryState,
 } from "../../variant-analysis/shared/variant-analysis";
+import type { AppEvent, AppEventEmitter } from "../../common/events";
 
 export class ModelAlertsView extends AbstractWebview<
   ToModelAlertsMessage,
@@ -27,6 +28,9 @@ export class ModelAlertsView extends AbstractWebview<
 > {
   public static readonly viewType = "codeQL.modelAlerts";
 
+  public readonly onEvaluationRunStopClicked: AppEvent<void>;
+  private readonly onEvaluationRunStopClickedEventEmitter: AppEventEmitter<void>;
+
   public constructor(
     app: App,
     private readonly modelingEvents: ModelingEvents,
@@ -37,6 +41,12 @@ export class ModelAlertsView extends AbstractWebview<
     super(app);
 
     this.registerToModelingEvents();
+
+    this.onEvaluationRunStopClickedEventEmitter = this.push(
+      app.createEventEmitter<void>(),
+    );
+    this.onEvaluationRunStopClicked =
+      this.onEvaluationRunStopClickedEventEmitter.event;
   }
 
   public async showView() {
@@ -81,6 +91,9 @@ export class ModelAlertsView extends AbstractWebview<
       case "openModelPack":
         await this.app.commands.execute("revealInExplorer", Uri.file(msg.path));
         break;
+      case "stopEvaluationRun":
+        await this.stopEvaluationRun();
+        break;
       default:
         assertNever(msg);
     }
@@ -155,4 +168,8 @@ export class ModelAlertsView extends AbstractWebview<
       }),
     );
   }
+
+  private async stopEvaluationRun() {
+    this.onEvaluationRunStopClickedEventEmitter.fire();
+  }
 }

extensions/ql-vscode/src/model-editor/model-evaluator.ts

@@ -128,6 +128,10 @@ export class ModelEvaluator extends DisposableObject {
       );
       await this.modelAlertsView.showView();
 
+      this.modelAlertsView.onEvaluationRunStopClicked(async () => {
+        await this.stopEvaluation();
+      });
+
       // There should be a variant analysis available at this point, as the
       // view can only opened when the variant analysis is submitted.
       const evaluationRun = this.modelingStore.getModelEvaluationRun(

extensions/ql-vscode/src/stories/model-alerts/ModelAlerts.stories.tsx

@@ -3,7 +3,7 @@ import type { Meta, StoryFn } from "@storybook/react";
 import { ModelAlerts as ModelAlertsComponent } from "../../view/model-alerts/ModelAlerts";
 
 export default {
-  title: "CodeQL Model Alerts/CodeQL Model Alerts",
+  title: "Model Alerts/Model Alerts",
   component: ModelAlertsComponent,
 } as Meta<typeof ModelAlertsComponent>;
 

extensions/ql-vscode/src/stories/model-alerts/ModelAlertsHeader.stories.tsx

@@ -0,0 +1,52 @@
+import type { Meta, StoryFn } from "@storybook/react";
+
+import { ModelAlertsHeader as ModelAlertsHeaderComponent } from "../../view/model-alerts/ModelAlertsHeader";
+import { createMockVariantAnalysis } from "../../../test/factories/variant-analysis/shared/variant-analysis";
+
+export default {
+  title: "Model Alerts/Model Alerts Header",
+  component: ModelAlertsHeaderComponent,
+  argTypes: {
+    openModelPackClick: {
+      action: "open-model-pack-clicked",
+      table: {
+        disable: true,
+      },
+    },
+    stopRunClick: {
+      action: "stop-run-clicked",
+      table: {
+        disable: true,
+      },
+    },
+  },
+} as Meta<typeof ModelAlertsHeaderComponent>;
+
+const Template: StoryFn<typeof ModelAlertsHeaderComponent> = (args) => (
+  <ModelAlertsHeaderComponent {...args} />
+);
+
+export const ModelAlertsHeader = Template.bind({});
+ModelAlertsHeader.args = {
+  viewState: { title: "codeql/sql2o-models" },
+  variantAnalysis: createMockVariantAnalysis({
+    modelPacks: [
+      {
+        name: "Model pack 1",
+        path: "/path/to/model-pack-1",
+      },
+      {
+        name: "Model pack 2",
+        path: "/path/to/model-pack-2",
+      },
+      {
+        name: "Model pack 3",
+        path: "/path/to/model-pack-3",
+      },
+      {
+        name: "Model pack 4",
+        path: "/path/to/model-pack-4",
+      },
+    ],
+  }),
+};

extensions/ql-vscode/src/view/model-alerts/ModelAlerts.tsx

@@ -21,6 +21,12 @@ export function ModelAlerts({ initialViewState }: Props): React.JSX.Element {
     });
   }, []);
 
+  const onStopRunClick = useCallback(() => {
+    vscode.postMessage({
+      t: "stopEvaluationRun",
+    });
+  }, []);
+
   const [viewState, setViewState] = useState<ModelAlertsViewState | undefined>(
     initialViewState,
   );
@@ -96,6 +102,7 @@ export function ModelAlerts({ initialViewState }: Props): React.JSX.Element {
         viewState={viewState}
         variantAnalysis={variantAnalysis}
         openModelPackClick={onOpenModelPackClick}
+        stopRunClick={onStopRunClick}
       ></ModelAlertsHeader>
       <div>
         <h3>Repo states</h3>

extensions/ql-vscode/src/view/model-alerts/ModelAlertsActions.tsx

@@ -0,0 +1,39 @@
+import { styled } from "styled-components";
+import { VSCodeButton } from "@vscode/webview-ui-toolkit/react";
+import { VariantAnalysisStatus } from "../../variant-analysis/shared/variant-analysis";
+
+type ModelAlertsActionsProps = {
+  variantAnalysisStatus: VariantAnalysisStatus;
+
+  onStopRunClick: () => void;
+};
+
+const Container = styled.div`
+  margin-left: auto;
+  display: flex;
+  gap: 1em;
+`;
+
+const Button = styled(VSCodeButton)`
+  white-space: nowrap;
+`;
+
+export const ModelAlertsActions = ({
+  variantAnalysisStatus,
+  onStopRunClick,
+}: ModelAlertsActionsProps) => {
+  return (
+    <Container>
+      {variantAnalysisStatus === VariantAnalysisStatus.InProgress && (
+        <Button appearance="secondary" onClick={onStopRunClick}>
+          Stop evaluation
+        </Button>
+      )}
+      {variantAnalysisStatus === VariantAnalysisStatus.Canceling && (
+        <Button appearance="secondary" disabled={true}>
+          Stopping evaluation
+        </Button>
+      )}
+    </Container>
+  );
+};

extensions/ql-vscode/src/view/model-alerts/ModelAlertsHeader.tsx

@@ -1,26 +1,50 @@
+import { styled } from "styled-components";
 import type { ModelAlertsViewState } from "../../model-editor/shared/view-state";
 import type { VariantAnalysis } from "../../variant-analysis/shared/variant-analysis";
 import { ViewTitle } from "../common";
+import { ModelAlertsActions } from "./ModelAlertsActions";
 import { ModelPacks } from "./ModelPacks";
 
 type Props = {
   viewState: ModelAlertsViewState;
   variantAnalysis: VariantAnalysis;
   openModelPackClick: (path: string) => void;
+  stopRunClick: () => void;
 };
 
+const Container = styled.div`
+  display: flex;
+  flex-direction: column;
+`;
+
+const Row = styled.div`
+  display: flex;
+  align-items: flex-start;
+`;
+
 export const ModelAlertsHeader = ({
   viewState,
   variantAnalysis,
   openModelPackClick,
+  stopRunClick,
 }: Props) => {
   return (
     <>
-      <ViewTitle>Model evaluation results for {viewState.title}</ViewTitle>
-      <ModelPacks
-        modelPacks={variantAnalysis.modelPacks || []}
-        openModelPackClick={openModelPackClick}
-      ></ModelPacks>
+      <Container>
+        <Row>
+          <ViewTitle>Model evaluation results for {viewState.title}</ViewTitle>
+        </Row>
+        <Row>
+          <ModelPacks
+            modelPacks={variantAnalysis.modelPacks || []}
+            openModelPackClick={openModelPackClick}
+          ></ModelPacks>
+          <ModelAlertsActions
+            variantAnalysisStatus={variantAnalysis.status}
+            onStopRunClick={stopRunClick}
+          />
+        </Row>
+      </Container>
     </>
   );
 };

extensions/ql-vscode/src/view/model-alerts/ModelPacks.tsx

@@ -2,6 +2,10 @@ import { styled } from "styled-components";
 import { LinkIconButton } from "../common/LinkIconButton";
 import type { ModelPackDetails } from "../../common/model-pack-details";
 
+const Container = styled.div`
+  display: block;
+`;
+
 const Title = styled.h3`
   font-size: medium;
   font-weight: 500;
@@ -26,7 +30,7 @@ export const ModelPacks = ({
   }
 
   return (
-    <>
+    <Container>
       <Title>Model packs</Title>
       <List>
         {modelPacks.map((modelPack) => (
@@ -38,6 +42,6 @@ export const ModelPacks = ({
           </li>
         ))}
       </List>
-    </>
+    </Container>
   );
 };

extensions/ql-vscode/test/factories/variant-analysis/shared/variant-analysis.ts

@@ -9,6 +9,7 @@ import { createMockScannedRepos } from "./scanned-repositories";
 import { createMockSkippedRepos } from "./skipped-repositories";
 import { createMockRepository } from "./repository";
 import { QueryLanguage } from "../../../../src/common/query-language";
+import type { ModelPackDetails } from "../../../../src/common/model-pack-details";
 
 export function createMockVariantAnalysis({
   status = VariantAnalysisStatus.InProgress,
@@ -16,12 +17,14 @@ export function createMockVariantAnalysis({
   skippedRepos = createMockSkippedRepos(),
   executionStartTime = faker.number.int(),
   language = QueryLanguage.Javascript,
+  modelPacks = undefined,
 }: {
   status?: VariantAnalysisStatus;
   scannedRepos?: VariantAnalysisScannedRepository[];
   skippedRepos?: VariantAnalysisSkippedRepositories;
   executionStartTime?: number | undefined;
   language?: QueryLanguage;
+  modelPacks?: ModelPackDetails[] | undefined;
 }): VariantAnalysis {
   return {
     id: faker.number.int(),
@@ -37,6 +40,7 @@ export function createMockVariantAnalysis({
       filePath: "a-query-file-path",
       text: "a-query-text",
     },
+    modelPacks,
     databases: {
       repositories: ["1", "2", "3"],
     },