@langchain/community
Version:
Third-party integrations for LangChain.js
74 lines (73 loc) • 2.62 kB
JavaScript
require("../../../_virtual/_rolldown/runtime.cjs");
const require_create_event_prompt = require("../prompts/create-event-prompt.cjs");
const require_get_timezone_offset_in_hours = require("../utils/get-timezone-offset-in-hours.cjs");
let _langchain_core_prompts = require("@langchain/core/prompts");
let zod_v3 = require("zod/v3");
//#region src/tools/google_calendar/commands/run-create-events.ts
const eventSchema = zod_v3.z.object({
event_summary: zod_v3.z.string(),
event_start_time: zod_v3.z.string(),
event_end_time: zod_v3.z.string(),
event_location: zod_v3.z.string().optional(),
event_description: zod_v3.z.string().optional(),
user_timezone: zod_v3.z.string()
});
const createEvent = async ({ eventSummary, eventStartTime, eventEndTime, userTimezone, eventLocation = "", eventDescription = "" }, calendarId, calendar) => {
const event = {
summary: eventSummary,
location: eventLocation,
description: eventDescription,
start: {
dateTime: eventStartTime,
timeZone: userTimezone
},
end: {
dateTime: eventEndTime,
timeZone: userTimezone
}
};
try {
return await calendar.events.insert({
calendarId,
requestBody: event
});
} catch (error) {
return { error: `An error occurred: ${error}` };
}
};
const runCreateEvent = async (query, { calendarId, calendar, model }, runManager) => {
const prompt = new _langchain_core_prompts.PromptTemplate({
template: require_create_event_prompt.CREATE_EVENT_PROMPT,
inputVariables: [
"date",
"query",
"u_timezone",
"dayName"
]
});
if (!model?.withStructuredOutput) throw new Error("Model does not support structured output");
const createEventChain = prompt.pipe(model.withStructuredOutput(eventSchema));
const date = (/* @__PURE__ */ new Date()).toISOString();
const u_timezone = require_get_timezone_offset_in_hours.getTimezoneOffsetInHours();
const dayName = (/* @__PURE__ */ new Date()).toLocaleString("en-us", { weekday: "long" });
const output = await createEventChain.invoke({
query,
date,
u_timezone,
dayName
}, runManager?.getChild());
const [eventSummary, eventStartTime, eventEndTime, eventLocation, eventDescription, userTimezone] = Object.values(output);
const event = await createEvent({
eventSummary,
eventStartTime,
eventEndTime,
userTimezone,
eventLocation,
eventDescription
}, calendarId, calendar);
if (!event.error) return `Event created successfully, details: event ${event.data.htmlLink}`;
return `An error occurred creating the event: ${event.error}`;
};
//#endregion
exports.runCreateEvent = runCreateEvent;
//# sourceMappingURL=run-create-events.cjs.map