import type { ToolCallback } from '@modelcontextprotocol/sdk/server/mcp.js'
import { httpClient } from '../../client.js'
export const getTodayCalendarHandler: ToolCallback<
Record<string, never>
> = async () => {
try {
const googleEvents = await httpClient.fetchURL<GoogleCalendarResponse>({
path: '/v2/integration/google-calendar/event',
})
const tasks = await httpClient.fetchURL<TodoListResponse>({
path: '/v2/integration/todo',
})
const filteredTasks = tasks.filter(
(task) => task.scheduledStartDate != null,
)
return {
content: [
{
type: 'text',
text: `The following is a single event represented in the order:
[title of event, start date of event, end date of event]`,
},
{
type: 'text',
text: googleEvents.items
.map((event) => [
event.summary,
formatEventTime(event.start),
formatEventTime(event.end),
])
.join(','),
},
{
type: 'text',
text: 'en: The following is a task. The following is the order:[task name, scheduled start date, scheduled end date]',
},
{
type: 'text',
text: filteredTasks
.map((task) => [
task.label,
task.scheduledStartDate,
task.scheduledEndDate,
])
.join(','),
},
],
}
} catch (error) {
console.error('Error in tool handler:', error)
return {
content: [
{
type: 'text',
text: `Error in tool handler: ${error}`,
},
],
}
}
}
type GoogleCalendarResponse = {
items: GoogleCalendarResponseItem[]
}
type EventDateTime = {
// 全日のイベント用のフォーマット "yyyy-mm-dd"
date?: string
// RFC3339形式の日時
dateTime?: string
// IANAタイムゾーン名（例："Asia/Tokyo"）
timeZone?: string
}
type GoogleCalendarResponseItem = {
summary: string
start: EventDateTime
end: EventDateTime
}
/**
* EventDateTime型から表示用の日時文字列を取得する
*/
const formatEventTime = (dateTime: EventDateTime): string => {
// 全日イベントの場合はdate、そうでない場合はdateTimeを使用
if (dateTime.date) {
return dateTime.date // yyyy-mm-dd形式
}
if (dateTime.dateTime) {
// RFC3339形式の日時をより読みやすい形式に変換
const dt = new Date(dateTime.dateTime)
return dt.toLocaleString('ja-JP', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
timeZone: dateTime.timeZone,
})
}
return '不明な日時'
}
type TodoListResponse = {
todoUUID: string | null
todoSettingUUID: string | null
label: string
priorityNumber: number
completedAt: string | null
operatedAt: string
createdAt: string
scheduledStartDate: string | null
scheduledEndDate: string | null
url: string | null
detail: string
categoryUUID: string | null
categoryLabel: string | null
}[]
