Files
Sheep-Service/api/utils/notification.js

180 lines
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JavaScript
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const db = require("../config/db");
const webpush = require('web-push');
const TelegramBot = require("node-telegram-bot-api");
const util = require('util');
const dbRun = util.promisify(db.run).bind(db);
const VAPID_PUBLIC_KEY = process.env.VAPID_PUBLIC_KEY;
const VAPID_PRIVATE_KEY = process.env.VAPID_PRIVATE_KEY;
webpush.setVapidDetails(
'mailto:rozenrod320@gmail.com',
VAPID_PUBLIC_KEY,
VAPID_PRIVATE_KEY
);
const TOKEN = process.env.TELEGRAM_TOKEN;
const STAND_CHAT_ID = process.env.STAND_CHAT_ID;
const bot = new TelegramBot(TOKEN, { polling: false });
class Notification {
async sendSheep({ sheep_id, title, body, page }) {
const sql = `
SELECT * FROM subscription
WHERE sheep_id = ?
ORDER BY id
`;
db.all(sql, [sheep_id], async (err, rows) => {
if (err) {
console.error('DB error:', err.message);
return;
}
if (!rows.length) {
console.log(`🐑 No subscriptions found for sheep_id: ${sheep_id}`);
return;
}
console.log(`📨 Sending notification to ${rows.length} subscriptions...`);
const payload = JSON.stringify({
title: title ?? "Тестове повідомлення",
body: body ?? "Ви успішно підписалися на отримання push повідомлень!",
url: `https://${process.env.DOMAIN}${page ?? ""}`
});
const results = await Promise.allSettled(rows.map(row => {
const subscription = {
endpoint: row.endpoint,
keys: JSON.parse(row.keys),
};
return webpush.sendNotification(subscription, payload);
}));
const failed = results.filter(r => r.status === 'rejected').length;
console.log(`✅ Sent: ${rows.length - failed}, ❌ Failed: ${failed}`);
});
}
async sendGroup({ group_id, title, body, page }) {
const sql = `
SELECT
subscription.*
FROM
subscription
JOIN
sheeps
ON
sheeps.id = subscription.sheep_id
WHERE
sheeps.group_id = ?
ORDER BY
subscription.id;
`;
db.all(sql, [group_id], async (err, rows) => {
if (err) {
console.error('DB error:', err.message);
return;
}
if (!rows.length) {
console.log(`🐑 No subscriptions found for sheep_id: ${sheep_id}`);
return;
}
console.log(`📨 Sending notification to ${rows.length} subscriptions...`);
const payload = JSON.stringify({
title: title ?? "Тестове повідомлення",
body: body ?? "Ви успішно підписалися на отримання push повідомлень!",
url: `https://${process.env.DOMAIN}${page ?? ""}`
});
const results = await Promise.allSettled(rows.map(row => {
const subscription = {
endpoint: row.endpoint,
keys: JSON.parse(row.keys),
};
return webpush.sendNotification(subscription, payload);
}));
const failed = results.filter(r => r.status === 'rejected').length;
console.log(`✅ Sent: ${rows.length - failed}, ❌ Failed: ${failed}`);
});
}
async sendStand({ title, body, page }) {
const sql = `
SELECT
subscription.*
FROM
subscription
JOIN
sheeps
ON sheeps.id = subscription.sheep_id
JOIN
possibilities
ON possibilities.sheep_id = sheeps.id
WHERE
possibilities.can_view_stand = '1'
ORDER BY
subscription.id;
`;
db.all(sql, async (err, rows) => {
if (err) {
console.error('DB error:', err.message);
return;
}
if (!rows.length) {
console.log(`🐑 No subscriptions`);
return;
}
console.log(`📨 Sending notification to ${rows.length} subscriptions...`);
const payload = JSON.stringify({
title: title ?? "Тестове повідомлення",
body: body ?? "Ви успішно підписалися на отримання push повідомлень!",
url: `https://${process.env.DOMAIN}${page ?? ""}`
});
const results = await Promise.allSettled(rows.map(row => {
const subscription = {
endpoint: row.endpoint,
keys: JSON.parse(row.keys),
};
return webpush.sendNotification(subscription, payload);
}));
const failed = results.filter(r => r.status === 'rejected').length;
console.log(`✅ Sent: ${rows.length - failed}, ❌ Failed: ${failed}`);
});
// Формуємо повне повідомлення
const fullMessage = `📢 <b>${title}</b>\n\n${body.replace('«', '«<b>').replace('»', '</b>»')}`;
try {
const sentMessage = await bot.sendMessage(STAND_CHAT_ID, fullMessage, {
parse_mode: 'HTML'
});
// Зберігаємо ID нового повідомлення у базі
await dbRun(
`INSERT INTO sent_messages (last_message_id, created_at) VALUES (?, ?)`, [sentMessage.message_id, Date.now()]
);
console.log(`✅ Сповіщення надіслано для стенду: ${stand.title}`);
} catch (err) {
console.error('❌ Помилка відправки тексту:', err.message);
}
}
};
module.exports = new Notification();