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serializeEvent.ts
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serializeEvent.ts
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function serializeElement(obj: any) {
if (obj instanceof HTMLFormElement) {
const formData = Object.fromEntries(new FormData(obj).entries());
return {
tagName: obj.tagName,
id: obj.id,
method: obj.method,
target: obj.target,
name: obj.name,
formData,
};
}
if (obj instanceof HTMLSelectElement) {
return {
tagName: obj.tagName,
id: obj.id,
type: obj.type,
name: obj.name,
value: obj.value,
};
}
if (obj instanceof HTMLDetailsElement) {
return {
tagName: obj.tagName,
id: obj.id,
open: obj.open,
};
}
if (obj instanceof HTMLInputElement) {
return {
tagName: obj.tagName,
id: obj.id,
type: obj.type,
name: obj.name,
value: obj.value,
checked: obj.checked,
};
}
if (obj instanceof HTMLButtonElement) {
return {
tagName: obj.tagName,
id: obj.id,
type: obj.type,
name: obj.name,
value: obj.value,
};
}
if (obj instanceof HTMLElement) {
return {
tagName: obj.tagName,
id: obj.id,
};
}
return {};
}
function serializeEvent(e: Event) {
const payload: Record<string, any> = {};
payload.type = e.constructor.name;
if (e.currentTarget) {
payload.currentTarget = serializeElement(e.currentTarget);
}
if (e.target) {
payload.target = serializeElement(e.target);
}
if (e instanceof MouseEvent) {
payload.buttons = e.buttons;
}
if (e instanceof SubmitEvent) {
if (e.submitter instanceof HTMLElement) {
payload.submitter = serializeElement(e.submitter);
}
}
return payload;
}
export default serializeEvent;