/**
* MCP Resources for SVT Text-TV
*
* Resources provide read-only data that can be referenced in conversations.
*/
import { TextTVClient } from 'texttv-api';
import { DEFAULT_APP_ID, CATEGORIES, NEWS_PAGES, SPORTS_PAGES, WEATHER_PAGES, TV_SCHEDULE_PAGES } from '../config/index.js';
const client = new TextTVClient({ appId: DEFAULT_APP_ID });
/**
* Resource definition
*/
export interface ResourceDefinition {
uri: string;
name: string;
description: string;
mimeType: string;
}
/**
* Available resources
*/
export const RESOURCES: ResourceDefinition[] = [
{
uri: 'texttv://categories',
name: 'Text-TV Categories',
description: 'List of available Text-TV categories with page ranges',
mimeType: 'application/json',
},
{
uri: 'texttv://news/latest',
name: 'Latest News',
description: 'Current main news from Text-TV page 100',
mimeType: 'application/json',
},
{
uri: 'texttv://sports/latest',
name: 'Latest Sports',
description: 'Current sports headlines from Text-TV page 300',
mimeType: 'application/json',
},
{
uri: 'texttv://weather/national',
name: 'National Weather',
description: 'Current national weather forecast from Text-TV page 400',
mimeType: 'application/json',
},
{
uri: 'texttv://tv/today',
name: "Today's TV Schedule",
description: 'Current TV schedule for SVT1 and SVT2',
mimeType: 'application/json',
},
];
/**
* Get categories resource
*/
async function getCategoriesResource() {
return {
categories: Object.entries(CATEGORIES).map(([key, value]) => ({
id: key,
label: value.label,
labelEn: value.labelEn,
pageRange: {
start: value.start,
end: value.end,
},
})),
knownPages: {
news: NEWS_PAGES,
sports: SPORTS_PAGES,
weather: WEATHER_PAGES,
tvSchedule: TV_SCHEDULE_PAGES,
},
};
}
/**
* Get latest news resource
*/
async function getLatestNewsResource() {
const page = await client.getPage(NEWS_PAGES.MAIN, { includePlainText: true });
return {
page: page.num,
title: page.title,
content: page.content,
contentPlain: page.content_plain,
updatedAt: new Date(page.date_updated_unix * 1000).toISOString(),
};
}
/**
* Get latest sports resource
*/
async function getLatestSportsResource() {
const page = await client.getPage(SPORTS_PAGES.MAIN, { includePlainText: true });
return {
page: page.num,
title: page.title,
content: page.content,
contentPlain: page.content_plain,
updatedAt: new Date(page.date_updated_unix * 1000).toISOString(),
};
}
/**
* Get national weather resource
*/
async function getNationalWeatherResource() {
const page = await client.getPage(WEATHER_PAGES.NATIONAL, { includePlainText: true });
return {
page: page.num,
region: 'national',
content: page.content,
contentPlain: page.content_plain,
updatedAt: new Date(page.date_updated_unix * 1000).toISOString(),
};
}
/**
* Get today's TV schedule resource
*/
async function getTodaysTVResource() {
const [svt1, svt2] = await Promise.all([
client.getPage(TV_SCHEDULE_PAGES.SVT1, { includePlainText: true }),
client.getPage(TV_SCHEDULE_PAGES.SVT2, { includePlainText: true }),
]);
return {
svt1: {
page: svt1.num,
content: svt1.content,
contentPlain: svt1.content_plain,
updatedAt: new Date(svt1.date_updated_unix * 1000).toISOString(),
},
svt2: {
page: svt2.num,
content: svt2.content,
contentPlain: svt2.content_plain,
updatedAt: new Date(svt2.date_updated_unix * 1000).toISOString(),
},
};
}
/**
* Handle resource read request
*/
export async function handleResourceRead(uri: string): Promise<unknown> {
switch (uri) {
case 'texttv://categories':
return getCategoriesResource();
case 'texttv://news/latest':
return getLatestNewsResource();
case 'texttv://sports/latest':
return getLatestSportsResource();
case 'texttv://weather/national':
return getNationalWeatherResource();
case 'texttv://tv/today':
return getTodaysTVResource();
default:
throw new Error(`Unknown resource: ${uri}`);
}
}
