85 lines
2.8 KiB
JavaScript
85 lines
2.8 KiB
JavaScript
const DEFAULT_APP_URL = "http://127.0.0.1:3000";
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const DEFAULT_WARNING_INTERVAL_MINUTES = 5;
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const DEFAULT_MORNING_BRIEF_TIME = "07:00";
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const LOOP_INTERVAL_MS = 30_000;
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const appUrl = normalizeAppUrl(process.env.WTR_APP_URL ?? process.env.NEXT_PUBLIC_APP_URL ?? DEFAULT_APP_URL);
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const cronSecret = process.env.NOTIFICATIONS_CRON_SECRET ?? "";
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const warningIntervalMinutes = readPositiveNumber(process.env.NOTIFICATIONS_WARNING_INTERVAL_MINUTES, DEFAULT_WARNING_INTERVAL_MINUTES);
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const morningBriefTime = normalizeTime(process.env.NOTIFICATIONS_MORNING_BRIEF_TIME ?? DEFAULT_MORNING_BRIEF_TIME);
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let lastWarningCheckAt = 0;
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let lastMorningBriefDate = "";
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let isRunningTick = false;
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function normalizeAppUrl(value) {
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return value.replace(/\/+$/, "");
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}
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function readPositiveNumber(value, fallback) {
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const number = Number(value);
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return Number.isFinite(number) && number > 0 ? number : fallback;
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}
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function normalizeTime(value) {
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return /^\d{2}:\d{2}$/.test(value) ? value : DEFAULT_MORNING_BRIEF_TIME;
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}
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function getWarsawDateParts(date = new Date()) {
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const parts = new Intl.DateTimeFormat("en-CA", {
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timeZone: "Europe/Warsaw",
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year: "numeric",
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month: "2-digit",
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day: "2-digit",
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hour: "2-digit",
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minute: "2-digit",
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hourCycle: "h23",
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}).formatToParts(date);
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const part = (type) => parts.find((entry) => entry.type === type)?.value ?? "";
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return {
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dateKey: `${part("year")}-${part("month")}-${part("day")}`,
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time: `${part("hour")}:${part("minute")}`,
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};
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}
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function isAtOrAfterTime(currentTime, targetTime) {
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return currentTime >= targetTime;
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}
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async function callNotificationEndpoint(path) {
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const response = await fetch(`${appUrl}${path}`, {
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headers: cronSecret ? { authorization: `Bearer ${cronSecret}` } : {},
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});
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const body = await response.text();
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if (!response.ok) throw new Error(`${path} returned ${response.status}: ${body}`);
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return body;
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}
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async function tick() {
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if (isRunningTick) return;
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isRunningTick = true;
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try {
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const now = Date.now();
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const warningIntervalMs = warningIntervalMinutes * 60_000;
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if (now - lastWarningCheckAt >= warningIntervalMs) {
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lastWarningCheckAt = now;
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await callNotificationEndpoint("/api/notifications/check");
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}
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const warsawTime = getWarsawDateParts();
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if (isAtOrAfterTime(warsawTime.time, morningBriefTime) && lastMorningBriefDate !== warsawTime.dateKey) {
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await callNotificationEndpoint("/api/notifications/daily-brief");
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lastMorningBriefDate = warsawTime.dateKey;
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}
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} catch (error) {
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console.error(error);
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} finally {
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isRunningTick = false;
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}
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}
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console.log(`wtr. notification worker: ${appUrl}`);
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console.log(`Warnings every ${warningIntervalMinutes} min, morning brief at ${morningBriefTime} Europe/Warsaw.`);
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void tick();
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setInterval(tick, LOOP_INTERVAL_MS);
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