H

background.js

chrome.contextMenus.onClicked.addListener(async (info) => {
	if (info.menuItemId === "createCalendarEvent") {
		const selectedText = info.selectionText;
		try {
			const { url } = await parseEventDetails(selectedText);

			chrome.tabs.create({ url });
		} catch (e) {
			console.log(e);
		}
	}
});

async function parseEventDetails(text) {
	const prompt = `
    The following text describes an event. Extract "title", "start_time", "end_time", "description", "timezone" and "location" of the event

    Return a URL in the following format:

    https://calendar.google.com/calendar/u/0/r/eventedit?text=<title>&dates=<dates>&details=<details>&location=<location>

    * The <dates> format should be <start_time>/<end_time>
    * The times should be formatted like this: YYYYMMDDTHHMMSS. For example: 20250531T090000
    * Use IS0-8601 format for the start and end time.
    * If no year is provided, use the current year ${new Date().getFullYear()}.
    * If no time is provided, default to 00:00 on the start date and 23:59 on the end date.
    * If no timezone or description is provided, leave it empty.
    * Do not convert the start time or end time

    Here is the text:

     ${text}`;

	const response = await ai.models.generateContent({
		model: "gemini-2.0-flash",
		contents: prompt,
		config: {
			responseMimeType: "application/json",
			responseSchema: {
				type: Type.OBJECT,
				properties: {
					url: {
						type: Type.STRING,
					},
				},
			},
		},
	});

	console.log(response.text);

	return JSON.parse(response.text);
}