要实现ASP.Net MVC PWA的推送通知,您可以按照以下步骤进行操作:
sw.js
的新文件,并将以下代码复制到文件中:self.addEventListener('push', function(event) {
var data = event.data.json();
var title = data.title;
var message = data.message;
event.waitUntil(
self.registration.showNotification(title, {
body: message,
})
);
});
_Layout.cshtml
),并在
标签中添加以下代码,用于注册Service Worker文件:
Notification.requestPermission().then(function(permission) {
if (permission === 'granted') {
console.log('用户已授予推送权限');
} else {
console.log('用户未授予推送权限');
}
});
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("https://fcm.googleapis.com/fcm/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("key", "YOUR_FCM_SERVER_KEY");
var notification = new
{
to = "YOUR_DEVICE_TOKEN",
notification = new
{
title = "推送标题",
body = "推送消息"
}
};
var json = JsonConvert.SerializeObject(notification);
var content = new StringContent(json, Encoding.UTF8, "application/json");
var response = await client.PostAsync("send", content);
if (response.IsSuccessStatusCode)
{
Console.WriteLine("推送通知已发送");
}
}
确保将YOUR_FCM_SERVER_KEY
替换为您自己的FCM服务器密钥,并将YOUR_DEVICE_TOKEN
替换为要发送推送通知的设备令牌。
这样,当您发送推送通知时,Service Worker将接收到推送事件并显示通知。