Seton Carmichael
68a64461eb
- Handle empty 2xx Graph API responses without JSON parse errors - Fix list-rules handler import (handleListRules named export) - Add timezone-aware display formatting using MS_TIMEZONE / DEFAULT_TIMEZONE - Return created event ID in create-event success message - Change default timezone from Windows name to IANA (America/New_York)
96 lines
2.9 KiB
JavaScript
96 lines
2.9 KiB
JavaScript
const { formatDateTime } = require('../utils/time-formatter');
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/**
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* List events functionality
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*/
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const config = require('../config');
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const { callGraphAPI } = require('../utils/graph-api');
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const { ensureAuthenticated } = require('../auth');
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/**
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* List events handler
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* @param {object} args - Tool arguments
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* @returns {object} - MCP response
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*/
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async function handleListEvents(args) {
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const count = Math.min(parseInt(args.count, 10) || 10, config.MAX_RESULT_COUNT);
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// Resolve date range — accept plain YYYY-MM-DD or full ISO datetime
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const toISO = (dateStr, endOfDay = false) => {
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if (!dateStr) return null;
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// If just a date (no T), append time component
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if (/^\d{4}-\d{2}-\d{2}$/.test(dateStr)) {
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return endOfDay ? `${dateStr}T23:59:59Z` : `${dateStr}T00:00:00Z`;
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}
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return new Date(dateStr).toISOString();
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};
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const startISO = toISO(args.startDate) || new Date().toISOString();
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const endISO = toISO(args.endDate, true);
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try {
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// Get access token
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const accessToken = await ensureAuthenticated();
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// Build API endpoint
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let endpoint = 'me/events';
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// Build date filter
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const filterParts = [`start/dateTime ge '${startISO}'`];
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if (endISO) filterParts.push(`end/dateTime le '${endISO}'`);
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// Add query parameters
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const queryParams = {
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$top: count,
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$orderby: 'start/dateTime',
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$filter: filterParts.join(' and '),
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$select: config.CALENDAR_SELECT_FIELDS
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};
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// Make API call
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const response = await callGraphAPI(accessToken, 'GET', endpoint, null, queryParams);
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if (!response.value || response.value.length === 0) {
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return {
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content: [{
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type: "text",
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text: "No calendar events found."
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}]
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};
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}
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// Format results
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const eventList = response.value.map((event, index) => {
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const startDate = formatDateTime(event.start.dateTime, event.start.timeZone);
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const endDate = formatDateTime(event.end.dateTime, event.end.timeZone);
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const location = event.location.displayName || 'No location';
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return `${index + 1}. ${event.subject} - Location: ${location}\nStart: ${startDate}\nEnd: ${endDate}\nSubject: ${event.subject}\nSummary: ${event.bodyPreview}\nID: ${event.id}\n`;
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}).join("\n");
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return {
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content: [{
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type: "text",
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text: `Found ${response.value.length} events:\n\n${eventList}`
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}]
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};
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} catch (error) {
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if (error.message === 'Authentication required') {
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return {
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content: [{
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type: "text",
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text: "Authentication required. Please use the 'authenticate' tool first."
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}]
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};
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}
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return {
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content: [{
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type: "text",
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text: `Error listing events: ${error.message}`
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}]
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};
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}
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}
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module.exports = handleListEvents;
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