hrms-api-backend/BMA.EHR.CheckInConsumer/Program.cs

using Microsoft.Extensions.Configuration;
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;

var basePath = Directory.GetCurrentDirectory();
var configuration = new ConfigurationBuilder()
    .SetBasePath(basePath)
    .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
    .Build();

WriteToConsole("Consumer Start!");

var host = configuration["Rabbit:Host"] ?? "";
var user = configuration["Rabbit:User"] ?? "";
var pass = configuration["Rabbit:Password"] ?? "";
var queue = configuration["Rabbit:Queue"] ?? "basic-queue";

// create connection
var factory = new ConnectionFactory()
{
    //Uri = new Uri("amqp://admin:P@ssw0rd@192.168.4.11:5672")
    HostName = host,// หรือ hostname ของ RabbitMQ Server ที่คุณใช้
    UserName = user, // ใส่ชื่อผู้ใช้ของคุณ
    Password = pass // ใส่รหัสผ่านของคุณ
};

using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();

//channel.QueueDeclare(queue: "bma-checkin-queue", durable: true, exclusive: false, autoDelete: false, arguments: null);
channel.QueueDeclare(queue: queue, durable: true, exclusive: false, autoDelete: false, arguments: null);

var consumer = new EventingBasicConsumer(channel);

consumer.Received += async (model, ea) =>
{
    var body = ea.Body.ToArray();
    var message = Encoding.UTF8.GetString(body);
    await CallRestApi(message);

    // convert string into object
    //var request = JsonConvert.DeserializeObject<CheckInRequest>(message);
    //using (var db = new ApplicationDbContext())
    //{
    //    var item = new AttendantItem
    //    {
    //        Name = request.Name,
    //        CheckInDateTime = request.CheckInDateTime,
    //    };
    //    db.AttendantItems.Add(item);
    //    db.SaveChanges();

    //    WriteToConsole($"ได้รับคำขอจาก Queue: {message}");
    //    WriteToConsole($"ตอบกลับจาก REST API: {JsonConvert.SerializeObject(item)}");
    //}

    WriteToConsole($"ได้รับคำขอจาก Queue: {message}");
    //WriteToConsole($"ตอบกลับจาก REST API: {JsonConvert.SerializeObject(item)}");
};

//channel.BasicConsume(queue: "bma-checkin-queue", autoAck: true, consumer: consumer);
channel.BasicConsume(queue: queue, autoAck: true, consumer: consumer);

//Console.WriteLine("\nPress 'Enter' to exit the process...");

await Task.Delay(-1);

static void WriteToConsole(string message)
{
    Console.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} : {message}");
}

async Task CallRestApi(string requestData)
{
    using var client = new HttpClient();
    var apiPath = $"{configuration["API"]}/leave/process-check-in";

    var content = new StringContent(requestData, Encoding.UTF8, "application/json");

    var response = await client.PostAsync(apiPath, content);

    if (response.IsSuccessStatusCode)
    {
        var responseContent = await response.Content.ReadAsStringAsync();
        WriteToConsole(responseContent);
    }
    else
    {
        var errorMessage = await response.Content.ReadAsStringAsync();
        var res = JsonSerializer.Deserialize<ResponseObject>(errorMessage);
        WriteToConsole($"Error: {res.Message}");
    }
}

public class ResponseObject
{
    [JsonPropertyName("status")]
    public int Status { get; set; }

    [JsonPropertyName("message")]
    public string? Message { get; set; }

    [JsonPropertyName("result")]
    public object? Result { get; set; }
}

public class CheckTimeDtoRB
{
    public Guid? CheckInId { get; set; }


    public double Lat { get; set; } = 0;


    public double Lon { get; set; } = 0;


    public string POI { get; set; } = string.Empty;


    public bool IsLocation { get; set; } = true;

    public string? LocationName { get; set; } = string.Empty;

    public string? Remark { get; set; } = string.Empty;

    public Guid? UserId { get; set; }

    public DateTime? CurrentDate { get; set; }

    public string? CheckInFileName { get; set; }

    public byte[]? CheckInFileBytes { get; set; }
}