// CreateNotificationDBContext _dbContext;
// public CreateNotificationService(CreateNotificationDBContext context) {
// _dbContext = context;
// }
public Task StartAsync(CancellationToken cancellationToken)
{
// Console.log("startAsync");
using (var scope = scopeFactory.CreateScope())
{
var dbContext = scope.ServiceProvider.GetRequiredService <CreateNotificationDBContext>();
var factory = new ConnectionFactory()
{
HostName = "localhost", UserName = "******", Password = "******"
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: "Rank",
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
var message = Encoding.UTF8.GetString(body);
ChangedRank cr = JsonSerializer.DeserializeFromString <ChangedRank>(message);
// Console.WriteLine(" [x] Received {0} O:{1} N:{2}", cr.Handle, cr.OldRating, cr.NewRating);
var emails = (from user in dbContext.Followers where user.FollowerId == cr.Handle select user.EmailAddress).ToList();
using (var channel2 = connection.CreateModel())
{
channel2.QueueDeclare(queue: "Notification",
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
// var body = Encoding.UTF8.GetBytes(message);
foreach (var email in emails)
{
Console.WriteLine(email);
Notification notification = new Notification(email, cr.Handle, cr.OldRating, cr.NewRating);
var body2 = Encoding.UTF8.GetBytes(JsonSerializer.SerializeToString <Notification>(notification));
channel2.BasicPublish(exchange: "Ranker",
routingKey: "Notification",
basicProperties: null,
body: body2);
Console.WriteLine(" [x] Sent {0}", notification.EmailAddress);
}
}
};
channel.BasicConsume(queue: "Rank",
autoAck: true,
consumer: consumer);
// Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
}
}
// _timer = new Timer(DoWork, null, TimeSpan.Zero,
// TimeSpan.FromSeconds(5));
return(Task.CompletedTask);
}
private async Task fetchData(ChangedRank cr)
{
return;
}
