@wordpress/block-editor
Version:
64 lines (63 loc) • 1.83 kB
JavaScript
// packages/block-editor/src/components/link-control/use-create-page.js
import { __ } from "@wordpress/i18n";
import { useEffect, useState, useRef } from "@wordpress/element";
function useCreatePage(handleCreatePage) {
const cancelableCreateSuggestion = useRef();
const [isCreatingPage, setIsCreatingPage] = useState(false);
const [errorMessage, setErrorMessage] = useState(null);
const createPage = async function(suggestionTitle) {
setIsCreatingPage(true);
setErrorMessage(null);
try {
cancelableCreateSuggestion.current = makeCancelable(
// Using Promise.resolve to allow createSuggestion to return a
// non-Promise based value.
Promise.resolve(handleCreatePage(suggestionTitle))
);
return await cancelableCreateSuggestion.current.promise;
} catch (error) {
if (error && error.isCanceled) {
return;
}
setErrorMessage(
error.message || __(
"An unknown error occurred during creation. Please try again."
)
);
throw error;
} finally {
setIsCreatingPage(false);
}
};
useEffect(() => {
return () => {
if (cancelableCreateSuggestion.current) {
cancelableCreateSuggestion.current.cancel();
}
};
}, []);
return {
createPage,
isCreatingPage,
errorMessage
};
}
var makeCancelable = (promise) => {
let hasCanceled_ = false;
const wrappedPromise = new Promise((resolve, reject) => {
promise.then(
(val) => hasCanceled_ ? reject({ isCanceled: true }) : resolve(val),
(error) => hasCanceled_ ? reject({ isCanceled: true }) : reject(error)
);
});
return {
promise: wrappedPromise,
cancel() {
hasCanceled_ = true;
}
};
};
export {
useCreatePage as default
};
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