first commit

calcom/packages/app-store/_utils/useIsAppEnabled.ts

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+import { useState } from "react";
+
+import { useAppContextWithSchema } from "@calcom/app-store/EventTypeAppContext";
+
+import type { EventTypeAppCardApp } from "../types";
+
+function useIsAppEnabled(app: EventTypeAppCardApp) {
+  const { getAppData, setAppData } = useAppContextWithSchema();
+  const [enabled, setEnabled] = useState(() => {
+    const isAppEnabled = getAppData("enabled");
+
+    if (!app.credentialOwner) {
+      return isAppEnabled ?? false; // Default to false if undefined
+    }
+
+    const credentialId = getAppData("credentialId");
+    const isAppEnabledForCredential =
+      isAppEnabled &&
+      (app.userCredentialIds.some((id) => id === credentialId) ||
+        app.credentialOwner.credentialId === credentialId);
+    return isAppEnabledForCredential ?? false; // Default to false if undefined
+  });
+
+  const updateEnabled = (newValue: boolean) => {
+    if (!newValue) {
+      setAppData("credentialId", undefined);
+    }
+
+    if (newValue && (app.userCredentialIds?.length || app.credentialOwner?.credentialId)) {
+      setAppData("credentialId", app.credentialOwner?.credentialId || app.userCredentialIds[0]);
+    }
+    setEnabled(newValue);
+  };
+
+  return { enabled, updateEnabled };
+}
+
+export default useIsAppEnabled;