forked from GitHubMirrors/silverbullet-icalendar
111 lines
3.2 KiB
TypeScript
111 lines
3.2 KiB
TypeScript
import { editor, system } from "@silverbulletmd/silverbullet/syscalls";
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import { QueryProviderEvent } from "@silverbulletmd/silverbullet/types";
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import { applyQuery } from "@silverbulletmd/silverbullet/lib/query";
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import { parseIcsCalendar, type VCalendar } from "ts-ics";
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interface Event {
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summary: string | undefined;
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description: string | undefined;
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created: string | undefined;
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lastModified: string | undefined;
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start: string | undefined;
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end: string | undefined;
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}
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interface Source {
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url: string;
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name: string | undefined;
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}
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export async function queryEvents(
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{ query }: QueryProviderEvent,
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): Promise<any[]> {
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const events: Event[] = [];
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const sources = await getSources();
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for (const source of sources) {
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const identifier = (source.name === undefined || source.name === "")
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? source.url
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: source.name;
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try {
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const result = await fetch(source.url);
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const icsData = await result.text();
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const calendarParsed: VCalendar = parseIcsCalendar(icsData);
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if (calendarParsed.events === undefined) {
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throw new Error("Didn't parse events from ics data");
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}
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console.log(JSON.stringify(calendarParsed.events[0], null, 2));
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for (const icsEvent of calendarParsed.events) {
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events.push({
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summary: icsEvent.summary,
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description: icsEvent.description,
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// Mimic properties of pages
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created: icsEvent.created
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? localDateString(icsEvent.created.date)
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: undefined,
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lastModified: icsEvent.lastModified
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? localDateString(icsEvent.lastModified.date)
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: undefined,
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// Consistent with formats above
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start: localDateString(icsEvent.start.date),
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end: icsEvent.end ? localDateString(icsEvent.end.date) : undefined,
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});
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}
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} catch (err) {
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console.error(
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`Getting events from ${identifier} failed with:`,
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err,
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);
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}
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}
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return applyQuery(query, events, {}, {});
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}
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async function getSources(): Promise<Source[]> {
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const config = await system.getSpaceConfig("icalendar", {});
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if (!config.sources || !Array.isArray(config.sources)) {
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console.error("Configure icalendar.sources");
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return [];
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}
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const sources = config.sources;
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if (sources.length === 0) {
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console.error("Empty icalendar.sources");
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return [];
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}
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const validated: Source[] = [];
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for (const src of sources) {
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if (typeof src.url !== "string") {
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console.error(
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`Invalid iCalendar source`,
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src,
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);
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continue;
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}
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validated.push({
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url: src.url,
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name: (typeof src.name === "string") ? src.name : undefined,
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});
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}
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return validated;
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}
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// Copied from @silverbulletmd/silverbullet/lib/dates.ts which is not exported in the package
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export function localDateString(d: Date): string {
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return d.getFullYear() +
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"-" + String(d.getMonth() + 1).padStart(2, "0") +
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"-" + String(d.getDate()).padStart(2, "0") +
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"T" + String(d.getHours()).padStart(2, "0") +
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":" + String(d.getMinutes()).padStart(2, "0") +
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":" + String(d.getSeconds()).padStart(2, "0") +
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"." + String(d.getMilliseconds()).padStart(3, "0");
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}
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