calckey/packages/sw/src/scripts/notification-read.ts

63 lines
1.6 KiB
TypeScript

declare var self: ServiceWorkerGlobalScope;
import { get } from "idb-keyval";
import { pushNotificationDataMap } from "@/types";
import { api } from "@/scripts/operations";
type Accounts = {
[x: string]: {
queue: string[];
timeout: number | null;
};
};
class SwNotificationReadManager {
private accounts: Accounts = {};
public async construct() {
const accounts = await get("accounts");
if (!accounts) Error("Accounts are not recorded");
this.accounts = accounts.reduce((acc, e) => {
acc[e.id] = {
queue: [],
timeout: null,
};
return acc;
}, {} as Accounts);
return this;
}
// プッシュ通知の既読をサーバーに送信
public async read<K extends keyof pushNotificationDataMap>(
data: pushNotificationDataMap[K],
) {
if (data.type !== "notification" || !(data.userId in this.accounts)) return;
const account = this.accounts[data.userId];
account.queue.push(data.body.id as string);
if (account.queue.length >= 20) {
if (account.timeout) clearTimeout(account.timeout);
const notificationIds = account.queue;
account.queue = [];
await api("notifications/read", data.userId, { notificationIds });
return;
}
// 最後の呼び出しから200ms待ってまとめて処理する
if (account.timeout) clearTimeout(account.timeout);
account.timeout = setTimeout(() => {
account.timeout = null;
const notificationIds = account.queue;
account.queue = [];
api("notifications/read", data.userId, { notificationIds });
}, 200);
}
}
export const swNotificationRead = new SwNotificationReadManager().construct();