TEAMModelOS/TEAMModelOS.Extension/HTEX.Complex/Controllers/Mqtt/MqttWeatherForecastController.cs

using MQTTnet.AspNetCore.Routing;
using MQTTnet.AspNetCore.Routing.Attributes;
using System.Text.Json;
using TEAMModelOS.SDK.Extension;
namespace HTEX.Complex.Controllers.Mqtt
{
    /// <summary>
    /// 参考示例 https://www.nuget.org/packages/MQTTnet.AspNetCore.Routing
    /// </summary>
    [MqttController]
    [MqttRoute("[controller]")] // Optional route prefix
    public class MqttWeatherForecastController : MqttBaseController // Inherit from MqttBaseController for convenience functions
    {
        private readonly ILogger<MqttWeatherForecastController> _logger;

        // Controllers have full support for dependency injection just like AspNetCore controllers
        public MqttWeatherForecastController(ILogger<MqttWeatherForecastController> logger)
        {
            _logger = logger;
        }

        // Supports template routing with typed constraints just like AspNetCore
        // Action routes compose together with the route prefix on the controller level
        [MqttRoute("{zipCode:int}/temperature")]
        public Task WeatherReport(int zipCode)
        {
            // We have access to the MqttContext
            if (zipCode != 90210) { MqttContext.CloseConnection = true; }

            // We have access to the raw message
            var temperature = BitConverter.ToDouble(Message.Payload);

            _logger.LogInformation($"It's {temperature} degrees in Hollywood");

            // Example validation
            if (temperature <= 0 || temperature >= 130)
            {
                return BadMessage();
            }

            return Ok();
        }

        // Supports binding JSON message payload to parameters with [FromPayload] attribute,
        // Similar to ASP.NET Core [FromBody]
        [MqttRoute("{deviceName}/telemetry")]
        public async Task NewTelemetry(string deviceName, [FromPayload] JsonElement telemetry)
        {
            // here telemetry is JSON-deserialized from message payload to type Telemetry
            telemetry.ToJsonString();
            bool success =true;
            if (success)
            {
                await Ok();
                return;
            }
            else
            {
                await BadMessage();
                return;
            }
        }
    }
}