49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import * as Notifications from "expo-notifications";
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// -- 初始化配置 --
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Notifications.setNotificationHandler({
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handleNotification: async () => ({
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shouldShowAlert: true,
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shouldPlaySound: true,
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shouldSetBadge: false,
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}),
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});
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// -- 请求权限 --
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export async function requestNotificationPermission(): Promise<boolean> {
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const { status } = await Notifications.requestPermissionsAsync();
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return status === "granted";
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}
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// -- 预定提醒通知 --
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export async function scheduleTodoReminder(todoId: number, todoName: string, remindAt: string) {
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if (!remindAt) return null;
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const triggerDate = new Date(remindAt);
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if (triggerDate <= new Date()) return null; // 时间已过，不预定
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return Notifications.scheduleNotificationAsync({
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content: {
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title: "⏰ 待办提醒",
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body: `「${todoName}」该处理了`,
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data: { todoId, type: "todo_reminder" },
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},
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trigger: { type: Notifications.SchedulableTriggerInputTypes.DATE, date: triggerDate },
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});
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}
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// -- 取消提醒通知 --
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export async function cancelTodoReminder(identifier: string) {
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await Notifications.cancelScheduledNotificationAsync(identifier);
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}
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// -- 取消某个todo的所有提醒 --
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export async function cancelTodoReminders(todoId: number) {
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const scheduled = await Notifications.getAllScheduledNotificationsAsync();
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for (const n of scheduled) {
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if ((n.content.data as any)?.todoId === todoId) {
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await Notifications.cancelScheduledNotificationAsync(n.identifier);
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}
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}
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}
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