Slack: capture Block Kit view closed events

src/slack/monitor/events/interactions.test.ts

@@ -31,9 +31,25 @@ type RegisteredViewHandler = (args: {
   };
 }) => Promise<void>;
 
+type RegisteredViewClosedHandler = (args: {
+  ack: () => Promise<void>;
+  body: {
+    user?: { id?: string };
+    team?: { id?: string };
+    view?: {
+      id?: string;
+      callback_id?: string;
+      private_metadata?: string;
+      state?: { values?: Record<string, Record<string, Record<string, unknown>>> };
+    };
+    is_cleared?: boolean;
+  };
+}) => Promise<void>;
+
 function createContext() {
   let handler: RegisteredHandler | null = null;
   let viewHandler: RegisteredViewHandler | null = null;
+  let viewClosedHandler: RegisteredViewClosedHandler | null = null;
   const app = {
     action: vi.fn((_matcher: RegExp, next: RegisteredHandler) => {
       handler = next;
@@ -41,6 +57,9 @@ function createContext() {
     view: vi.fn((_matcher: RegExp, next: RegisteredViewHandler) => {
       viewHandler = next;
     }),
+    viewClosed: vi.fn((_matcher: RegExp, next: RegisteredViewClosedHandler) => {
+      viewClosedHandler = next;
+    }),
     client: {
       chat: {
         update: vi.fn().mockResolvedValue(undefined),
@@ -61,6 +80,7 @@ function createContext() {
     resolveSessionKey,
     getHandler: () => handler,
     getViewHandler: () => viewHandler,
+    getViewClosedHandler: () => viewClosedHandler,
   };
 }
 
@@ -231,4 +251,69 @@ describe("registerSlackInteractionEvents", () => {
       ]),
     );
   });
+
+  it("captures modal close events and enqueues view closed event", async () => {
+    enqueueSystemEventMock.mockReset();
+    const { ctx, getViewClosedHandler, resolveSessionKey } = createContext();
+    registerSlackInteractionEvents({ ctx: ctx as never });
+    const viewClosedHandler = getViewClosedHandler();
+    expect(viewClosedHandler).toBeTruthy();
+
+    const ack = vi.fn().mockResolvedValue(undefined);
+    await viewClosedHandler!({
+      ack,
+      body: {
+        user: { id: "U900" },
+        team: { id: "T1" },
+        is_cleared: true,
+        view: {
+          id: "V900",
+          callback_id: "openclaw:deploy_form",
+          private_metadata: "run:123",
+          state: {
+            values: {
+              env_block: {
+                env_select: {
+                  type: "static_select",
+                  selected_option: {
+                    text: { type: "plain_text", text: "Canary" },
+                    value: "canary",
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+    });
+
+    expect(ack).toHaveBeenCalled();
+    expect(resolveSessionKey).toHaveBeenCalledWith({});
+    expect(enqueueSystemEventMock).toHaveBeenCalledTimes(1);
+    const [eventText] = enqueueSystemEventMock.mock.calls[0] as [string];
+    const payload = JSON.parse(eventText.replace("Slack interaction: ", "")) as {
+      interactionType: string;
+      actionId: string;
+      callbackId: string;
+      viewId: string;
+      userId: string;
+      isCleared: boolean;
+      privateMetadata: string;
+      inputs: Array<{ actionId: string; selectedValues?: string[] }>;
+    };
+    expect(payload).toMatchObject({
+      interactionType: "view_closed",
+      actionId: "view:openclaw:deploy_form",
+      callbackId: "openclaw:deploy_form",
+      viewId: "V900",
+      userId: "U900",
+      isCleared: true,
+      privateMetadata: "run:123",
+    });
+    expect(payload.inputs).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ actionId: "env_select", selectedValues: ["canary"] }),
+      ]),
+    );
+  });
 });

src/slack/monitor/events/interactions.ts

@@ -18,7 +18,7 @@ type SelectOption = {
 };
 
 type InteractionSummary = {
-  interactionType?: "block_action" | "view_submission";
+  interactionType?: "block_action" | "view_submission" | "view_closed";
   actionId: string;
   blockId?: string;
   actionType?: string;
@@ -322,4 +322,65 @@ export function registerSlackInteractionEvents(params: { ctx: SlackMonitorContex
       });
     },
   );
+
+  const viewClosed = (
+    ctx.app as unknown as {
+      viewClosed?: (
+        matcher: RegExp,
+        handler: (args: { ack: () => Promise<void>; body: unknown }) => Promise<void>,
+      ) => void;
+    }
+  ).viewClosed;
+  if (typeof viewClosed !== "function") {
+    return;
+  }
+
+  // Handle modal close events so agent workflows can react to cancelled forms.
+  viewClosed(
+    new RegExp(`^${OPENCLAW_ACTION_PREFIX}`),
+    async ({ ack, body }: { ack: () => Promise<void>; body: unknown }) => {
+      await ack();
+
+      const typedBody = body as {
+        user?: { id?: string };
+        team?: { id?: string };
+        view?: {
+          id?: string;
+          callback_id?: string;
+          private_metadata?: string;
+          state?: { values?: unknown };
+        };
+        is_cleared?: boolean;
+      };
+
+      const callbackId = typedBody.view?.callback_id ?? "unknown";
+      const userId = typedBody.user?.id ?? "unknown";
+      const viewId = typedBody.view?.id;
+      const inputs = summarizeViewState(typedBody.view?.state?.values);
+      const eventPayload = {
+        interactionType: "view_closed",
+        actionId: `view:${callbackId}`,
+        callbackId,
+        viewId,
+        userId,
+        teamId: typedBody.team?.id,
+        isCleared: typedBody.is_cleared === true,
+        privateMetadata: typedBody.view?.private_metadata,
+        inputs,
+      };
+
+      ctx.runtime.log?.(
+        `slack:interaction view_closed callback=${callbackId} user=${userId} cleared=${
+          typedBody.is_cleared === true
+        }`,
+      );
+
+      enqueueSystemEvent(`Slack interaction: ${JSON.stringify(eventPayload)}`, {
+        sessionKey: ctx.resolveSlackSystemEventSessionKey({}),
+        contextKey: ["slack:interaction:view-closed", callbackId, viewId, userId]
+          .filter(Boolean)
+          .join(":"),
+      });
+    },
+  );
 }